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TIL for Melanoma: What Are the Costs and Other Challenges to Getting It to Patients?

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Clinicians are navigating how to begin treating their patients with lifileucel (Amtagvi, Iovance Biotherapeutics Inc.), a new treatment for melanoma with a hefty price tag.

The US Food and Drug Administration (FDA) recently approved the tumor-infiltrating lymphocyte cell therapy (TIL) for use in certain adults with unresectable or metastatic melanoma. This marks the first time the FDA has allowed a cellular therapy to be marketed for a solid tumor cancer.

Lifileucel is made from a patient’s surgically removed tumor. Tissue from that tumor is then sent to a manufacturing center. Turnaround time to when the drug is ready to be sent back to the cancer center for use is approximately 34 days, according to the drug’s manufacturer, Iovance.
 

Insurance Adjustments

The cost of the one-time lifileucel treatment is $515,000, according to the manufacturer.

Two investigators in the clinical trials of lifileucel, Allison Betof Warner, MD, of Stanford University, Stanford, California, and Igor Puzanov, MD, of Roswell Park Comprehensive Cancer Center, Buffalo, New York, shared their expectations regarding factors that would contribute to how much a patient paid for the drug.

Given the drug’s recent approval, the logistical details are still being worked out between cancer centers and insurers regarding how much patients will pay out of pocket for lifileucel, said Dr. Betof Warner, who is assistant professor in the Department of Medicine, Division of Medical Oncology at Stanford University.

The associated costs, including the surgery that is needed to procure the TIL cells for expansion into the final drug product, will be different for each patient, she told this publication.

Patients’ costs for lifileucel will vary based on their insurance, explained Dr. Puzanov, chief of melanoma and professor of oncology at Roswell Park Comprehensive Cancer Center.

At Roswell Park, “we will work with our regionally-based payers on a case-by-case basis to seek approval for those patients we believe can most benefit from lifileucel,” he said in an interview. Preauthorization will be required, as is standard for many cancer treatments, he added.

Once payer approval is in place, Dr. Puzanov said, he did not anticipate significant delays in access for patients.

Certified centers such as the multidisciplinary team at Roswell Park are ready to treat patients now. Other centers are similarly prepared, especially those involved in the clinical trials of lifileucel, he said.

 

Logistics and Infrastructure

A position article and guidelines on the management of and best practices for TIL was published in the Journal for ImmunoTherapy of Cancer on February 29. The paper, of which both Dr. Betof Warner and Dr. Puzanov served as authors, noted that one of the barriers to the use of TIL cell therapy in clinical practice is the need for state-of-the art infrastructure at centers that want to offer the treatment. Scheduling, patient referrals, and surgery, as well as the production and infusion of TIL, must be organized and streamlined for successful treatment, the authors wrote.

The two supply chains involved in TIL — the transportation of the tumor tissue from the treatment center to the manufacturer and transport of the TIL infusion product back to the treatment center — must be timely and precise, they emphasized.
 

 

 

Docs Hope TIL Improves in Several Ways

Although the TIL technology is a breakthrough, “we hope to see even better efficacy and lower toxicity as further research looks at ways to improve on the current TIL standard,” Dr. Puzanov said.

More research and dose adjustments may impact patient costs and side effects, he noted. “I am looking to see TILs used in the front line, with or without checkpoint inhibitors.”

Research is needed to explore how to lower the chemotherapy doses and possibly the associated toxicity, he added. Finally, researchers must consider whether high-dose IL-2 therapy — given as part of the TIL cell therapy — could be replaced with other cytokines, or whether the number of doses could be lowered. Another avenue of exploration is engineering genes for cytokines into TILs, he said.

“The key is to think about TIL therapy before you need it — ideally, when the patient is still doing well on their frontline checkpoint inhibition immunotherapy,” Dr. Puzanov said in an interview. That is the time for evaluation, and specialty centers can provide an expert assessment, he said.

“We are constantly working to improve TIL therapy,” Dr. Betof Warner told this publication. More research is needed optimize the regimen to reduce side effects, which would not only make treatment easier for currently eligible patients, but might allow treatment for patients not currently eligible.

“For example, we are looking for ways to reduce the dose of preparative chemotherapy, which prepares the body for the cells to maximize their longevity and efficacy, and to reduce or eliminate the need to give IL-2 after the cell administration,” continued Dr. Betof Warner, who is also Director of Melanoma Medical Oncology, Director of Solid Tumor Cellular Therapy, and Codirector of the Pigmented Lesion and Melanoma Program at Stanford University. “We are also actively studying next-generation TIL therapies to try to increase the efficacy.”

“Lifileucel has about a 30% success rate for melanoma that has progressed after standard therapy; we are working hard to do better than that,” she noted.  

In a press release, Iovance summarized the results of the trial that supported the FDA’s accelerated approval of lifileucel. In an open-label single-arm study, including multiple sites worldwide, 73 adults with unresectable or metastatic melanoma who had received at least one previous systemic therapy underwent a lymphodepleting regimen followed by treatments with fludarabine and aldesleukin. Patients then received lifileucel at a median dose of 21.1 x 109 viable cells; the recommended dose ranges from 7.5 x 109 to 72 x 109 cells.

The primary efficacy outcome was objective response rate (ORR). The ORR in the study was 31.5%, and the median time to initial lifileucel response was 1.5 months.

The clinical trials of lifileucel for which Dr. Betof Warner and Dr. Puzanov served as investigators were sponsored by Iovance.

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Clinicians are navigating how to begin treating their patients with lifileucel (Amtagvi, Iovance Biotherapeutics Inc.), a new treatment for melanoma with a hefty price tag.

The US Food and Drug Administration (FDA) recently approved the tumor-infiltrating lymphocyte cell therapy (TIL) for use in certain adults with unresectable or metastatic melanoma. This marks the first time the FDA has allowed a cellular therapy to be marketed for a solid tumor cancer.

Lifileucel is made from a patient’s surgically removed tumor. Tissue from that tumor is then sent to a manufacturing center. Turnaround time to when the drug is ready to be sent back to the cancer center for use is approximately 34 days, according to the drug’s manufacturer, Iovance.
 

Insurance Adjustments

The cost of the one-time lifileucel treatment is $515,000, according to the manufacturer.

Two investigators in the clinical trials of lifileucel, Allison Betof Warner, MD, of Stanford University, Stanford, California, and Igor Puzanov, MD, of Roswell Park Comprehensive Cancer Center, Buffalo, New York, shared their expectations regarding factors that would contribute to how much a patient paid for the drug.

Given the drug’s recent approval, the logistical details are still being worked out between cancer centers and insurers regarding how much patients will pay out of pocket for lifileucel, said Dr. Betof Warner, who is assistant professor in the Department of Medicine, Division of Medical Oncology at Stanford University.

The associated costs, including the surgery that is needed to procure the TIL cells for expansion into the final drug product, will be different for each patient, she told this publication.

Patients’ costs for lifileucel will vary based on their insurance, explained Dr. Puzanov, chief of melanoma and professor of oncology at Roswell Park Comprehensive Cancer Center.

At Roswell Park, “we will work with our regionally-based payers on a case-by-case basis to seek approval for those patients we believe can most benefit from lifileucel,” he said in an interview. Preauthorization will be required, as is standard for many cancer treatments, he added.

Once payer approval is in place, Dr. Puzanov said, he did not anticipate significant delays in access for patients.

Certified centers such as the multidisciplinary team at Roswell Park are ready to treat patients now. Other centers are similarly prepared, especially those involved in the clinical trials of lifileucel, he said.

 

Logistics and Infrastructure

A position article and guidelines on the management of and best practices for TIL was published in the Journal for ImmunoTherapy of Cancer on February 29. The paper, of which both Dr. Betof Warner and Dr. Puzanov served as authors, noted that one of the barriers to the use of TIL cell therapy in clinical practice is the need for state-of-the art infrastructure at centers that want to offer the treatment. Scheduling, patient referrals, and surgery, as well as the production and infusion of TIL, must be organized and streamlined for successful treatment, the authors wrote.

The two supply chains involved in TIL — the transportation of the tumor tissue from the treatment center to the manufacturer and transport of the TIL infusion product back to the treatment center — must be timely and precise, they emphasized.
 

 

 

Docs Hope TIL Improves in Several Ways

Although the TIL technology is a breakthrough, “we hope to see even better efficacy and lower toxicity as further research looks at ways to improve on the current TIL standard,” Dr. Puzanov said.

More research and dose adjustments may impact patient costs and side effects, he noted. “I am looking to see TILs used in the front line, with or without checkpoint inhibitors.”

Research is needed to explore how to lower the chemotherapy doses and possibly the associated toxicity, he added. Finally, researchers must consider whether high-dose IL-2 therapy — given as part of the TIL cell therapy — could be replaced with other cytokines, or whether the number of doses could be lowered. Another avenue of exploration is engineering genes for cytokines into TILs, he said.

“The key is to think about TIL therapy before you need it — ideally, when the patient is still doing well on their frontline checkpoint inhibition immunotherapy,” Dr. Puzanov said in an interview. That is the time for evaluation, and specialty centers can provide an expert assessment, he said.

“We are constantly working to improve TIL therapy,” Dr. Betof Warner told this publication. More research is needed optimize the regimen to reduce side effects, which would not only make treatment easier for currently eligible patients, but might allow treatment for patients not currently eligible.

“For example, we are looking for ways to reduce the dose of preparative chemotherapy, which prepares the body for the cells to maximize their longevity and efficacy, and to reduce or eliminate the need to give IL-2 after the cell administration,” continued Dr. Betof Warner, who is also Director of Melanoma Medical Oncology, Director of Solid Tumor Cellular Therapy, and Codirector of the Pigmented Lesion and Melanoma Program at Stanford University. “We are also actively studying next-generation TIL therapies to try to increase the efficacy.”

“Lifileucel has about a 30% success rate for melanoma that has progressed after standard therapy; we are working hard to do better than that,” she noted.  

In a press release, Iovance summarized the results of the trial that supported the FDA’s accelerated approval of lifileucel. In an open-label single-arm study, including multiple sites worldwide, 73 adults with unresectable or metastatic melanoma who had received at least one previous systemic therapy underwent a lymphodepleting regimen followed by treatments with fludarabine and aldesleukin. Patients then received lifileucel at a median dose of 21.1 x 109 viable cells; the recommended dose ranges from 7.5 x 109 to 72 x 109 cells.

The primary efficacy outcome was objective response rate (ORR). The ORR in the study was 31.5%, and the median time to initial lifileucel response was 1.5 months.

The clinical trials of lifileucel for which Dr. Betof Warner and Dr. Puzanov served as investigators were sponsored by Iovance.

Clinicians are navigating how to begin treating their patients with lifileucel (Amtagvi, Iovance Biotherapeutics Inc.), a new treatment for melanoma with a hefty price tag.

The US Food and Drug Administration (FDA) recently approved the tumor-infiltrating lymphocyte cell therapy (TIL) for use in certain adults with unresectable or metastatic melanoma. This marks the first time the FDA has allowed a cellular therapy to be marketed for a solid tumor cancer.

Lifileucel is made from a patient’s surgically removed tumor. Tissue from that tumor is then sent to a manufacturing center. Turnaround time to when the drug is ready to be sent back to the cancer center for use is approximately 34 days, according to the drug’s manufacturer, Iovance.
 

Insurance Adjustments

The cost of the one-time lifileucel treatment is $515,000, according to the manufacturer.

Two investigators in the clinical trials of lifileucel, Allison Betof Warner, MD, of Stanford University, Stanford, California, and Igor Puzanov, MD, of Roswell Park Comprehensive Cancer Center, Buffalo, New York, shared their expectations regarding factors that would contribute to how much a patient paid for the drug.

Given the drug’s recent approval, the logistical details are still being worked out between cancer centers and insurers regarding how much patients will pay out of pocket for lifileucel, said Dr. Betof Warner, who is assistant professor in the Department of Medicine, Division of Medical Oncology at Stanford University.

The associated costs, including the surgery that is needed to procure the TIL cells for expansion into the final drug product, will be different for each patient, she told this publication.

Patients’ costs for lifileucel will vary based on their insurance, explained Dr. Puzanov, chief of melanoma and professor of oncology at Roswell Park Comprehensive Cancer Center.

At Roswell Park, “we will work with our regionally-based payers on a case-by-case basis to seek approval for those patients we believe can most benefit from lifileucel,” he said in an interview. Preauthorization will be required, as is standard for many cancer treatments, he added.

Once payer approval is in place, Dr. Puzanov said, he did not anticipate significant delays in access for patients.

Certified centers such as the multidisciplinary team at Roswell Park are ready to treat patients now. Other centers are similarly prepared, especially those involved in the clinical trials of lifileucel, he said.

 

Logistics and Infrastructure

A position article and guidelines on the management of and best practices for TIL was published in the Journal for ImmunoTherapy of Cancer on February 29. The paper, of which both Dr. Betof Warner and Dr. Puzanov served as authors, noted that one of the barriers to the use of TIL cell therapy in clinical practice is the need for state-of-the art infrastructure at centers that want to offer the treatment. Scheduling, patient referrals, and surgery, as well as the production and infusion of TIL, must be organized and streamlined for successful treatment, the authors wrote.

The two supply chains involved in TIL — the transportation of the tumor tissue from the treatment center to the manufacturer and transport of the TIL infusion product back to the treatment center — must be timely and precise, they emphasized.
 

 

 

Docs Hope TIL Improves in Several Ways

Although the TIL technology is a breakthrough, “we hope to see even better efficacy and lower toxicity as further research looks at ways to improve on the current TIL standard,” Dr. Puzanov said.

More research and dose adjustments may impact patient costs and side effects, he noted. “I am looking to see TILs used in the front line, with or without checkpoint inhibitors.”

Research is needed to explore how to lower the chemotherapy doses and possibly the associated toxicity, he added. Finally, researchers must consider whether high-dose IL-2 therapy — given as part of the TIL cell therapy — could be replaced with other cytokines, or whether the number of doses could be lowered. Another avenue of exploration is engineering genes for cytokines into TILs, he said.

“The key is to think about TIL therapy before you need it — ideally, when the patient is still doing well on their frontline checkpoint inhibition immunotherapy,” Dr. Puzanov said in an interview. That is the time for evaluation, and specialty centers can provide an expert assessment, he said.

“We are constantly working to improve TIL therapy,” Dr. Betof Warner told this publication. More research is needed optimize the regimen to reduce side effects, which would not only make treatment easier for currently eligible patients, but might allow treatment for patients not currently eligible.

“For example, we are looking for ways to reduce the dose of preparative chemotherapy, which prepares the body for the cells to maximize their longevity and efficacy, and to reduce or eliminate the need to give IL-2 after the cell administration,” continued Dr. Betof Warner, who is also Director of Melanoma Medical Oncology, Director of Solid Tumor Cellular Therapy, and Codirector of the Pigmented Lesion and Melanoma Program at Stanford University. “We are also actively studying next-generation TIL therapies to try to increase the efficacy.”

“Lifileucel has about a 30% success rate for melanoma that has progressed after standard therapy; we are working hard to do better than that,” she noted.  

In a press release, Iovance summarized the results of the trial that supported the FDA’s accelerated approval of lifileucel. In an open-label single-arm study, including multiple sites worldwide, 73 adults with unresectable or metastatic melanoma who had received at least one previous systemic therapy underwent a lymphodepleting regimen followed by treatments with fludarabine and aldesleukin. Patients then received lifileucel at a median dose of 21.1 x 109 viable cells; the recommended dose ranges from 7.5 x 109 to 72 x 109 cells.

The primary efficacy outcome was objective response rate (ORR). The ORR in the study was 31.5%, and the median time to initial lifileucel response was 1.5 months.

The clinical trials of lifileucel for which Dr. Betof Warner and Dr. Puzanov served as investigators were sponsored by Iovance.

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Home Insulin Pumps Safe for In-Hospital Pediatric Care

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Mon, 03/11/2024 - 14:07

 

TOPLINE:

Home or hospital insulin pumps are safe and improve glucose control in pediatric, adolescent, and young adult patients with type 1 diabetes hospitalized for noncritical illness.

METHODOLOGY:

  • Clinical guidelines support the use of home insulin pumps in adults hospitalized for noncritical illnesses, but it has been unclear if adult safety data translate to pediatric inpatients.
  • The study evaluated if insulin can be safely and precisely delivered using home insulin pumps managed by patients or caregivers in 2738 patients (0.5-25 years old; median age about 16) with insulin-dependent diabetes admitted to non–intensive care units of a tertiary children’s hospital between January 2016 and December 2021.
  • Insulin was delivered either using home insulin pumps managed by patients or caregivers or using hospital insulin pumps or subcutaneous injections managed by hospital staff.
  • Safety was measured by hyperglycemia (glucose level > 250 mg/dL), hypoglycemia (moderate: glucose level, 45-59 mg/dL or severe: glucose level, < 45 mg/dL), glucose variability, and the incidence of diabetic ketoacidosis for each delivery method.
  • Results were calculated by the number of days a patient had one or more glucose levels meeting the definition of hyperglycemia or hypoglycemia and divided by the number of days a patient receive any insulin dose.

TAKEAWAY:

The number of hyperglycemic days was lower in patients using a hospital (15.7%) or a home (27.0%) insulin pump than in those receiving subcutaneous insulin injections (45.2%; P < .001).

At least one moderate hypoglycemic day was noted in patients receiving insulin through subcutaneous injections (5.1%) compared with those receiving it through hospital (3.1%) or home insulin pumps (4.5%; P = .02).

The proportion of days within the desired blood glucose range and glucose variability were similar in patients using hospital or home insulin pumps and worse in patients managed with injections (P < .001).

No patients using home or hospital pumps developed diabetic ketoacidosis, but two cases of diabetic ketoacidosis were noted among patients using injections.

IN PRACTICE:

“Safety is not sacrificed when patients or caregivers use home pumps during pediatric non–intensive care unit admissions,” the authors wrote.

SOURCE:

The investigation, led by Jodi Owens, MSN, RN, Division of Endocrinology, Cincinnati Children’s Hospital Medical Center, was published along with an invited commentary in JAMA Network Open.

LIMITATIONS:

The strategies employed for insulin safety and awareness by the institution may have led to improved rates of hypoglycemia and hyperglycemia. Moreover, the study did not assess changes in glycemic levels during transition in the insulin delivery method. The study was limited to non–intensive care units and hence cannot be generalized to intensive care unit settings or in patients with diabetic ketoacidosis. The study did not include patients using hybrid-closed loop insulin pumps.

DISCLOSURES:

The study did not disclose any source of funding. The authors did not report any conflicts of interest.

A version of this article appeared on Medscape.com.

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TOPLINE:

Home or hospital insulin pumps are safe and improve glucose control in pediatric, adolescent, and young adult patients with type 1 diabetes hospitalized for noncritical illness.

METHODOLOGY:

  • Clinical guidelines support the use of home insulin pumps in adults hospitalized for noncritical illnesses, but it has been unclear if adult safety data translate to pediatric inpatients.
  • The study evaluated if insulin can be safely and precisely delivered using home insulin pumps managed by patients or caregivers in 2738 patients (0.5-25 years old; median age about 16) with insulin-dependent diabetes admitted to non–intensive care units of a tertiary children’s hospital between January 2016 and December 2021.
  • Insulin was delivered either using home insulin pumps managed by patients or caregivers or using hospital insulin pumps or subcutaneous injections managed by hospital staff.
  • Safety was measured by hyperglycemia (glucose level > 250 mg/dL), hypoglycemia (moderate: glucose level, 45-59 mg/dL or severe: glucose level, < 45 mg/dL), glucose variability, and the incidence of diabetic ketoacidosis for each delivery method.
  • Results were calculated by the number of days a patient had one or more glucose levels meeting the definition of hyperglycemia or hypoglycemia and divided by the number of days a patient receive any insulin dose.

TAKEAWAY:

The number of hyperglycemic days was lower in patients using a hospital (15.7%) or a home (27.0%) insulin pump than in those receiving subcutaneous insulin injections (45.2%; P < .001).

At least one moderate hypoglycemic day was noted in patients receiving insulin through subcutaneous injections (5.1%) compared with those receiving it through hospital (3.1%) or home insulin pumps (4.5%; P = .02).

The proportion of days within the desired blood glucose range and glucose variability were similar in patients using hospital or home insulin pumps and worse in patients managed with injections (P < .001).

No patients using home or hospital pumps developed diabetic ketoacidosis, but two cases of diabetic ketoacidosis were noted among patients using injections.

IN PRACTICE:

“Safety is not sacrificed when patients or caregivers use home pumps during pediatric non–intensive care unit admissions,” the authors wrote.

SOURCE:

The investigation, led by Jodi Owens, MSN, RN, Division of Endocrinology, Cincinnati Children’s Hospital Medical Center, was published along with an invited commentary in JAMA Network Open.

LIMITATIONS:

The strategies employed for insulin safety and awareness by the institution may have led to improved rates of hypoglycemia and hyperglycemia. Moreover, the study did not assess changes in glycemic levels during transition in the insulin delivery method. The study was limited to non–intensive care units and hence cannot be generalized to intensive care unit settings or in patients with diabetic ketoacidosis. The study did not include patients using hybrid-closed loop insulin pumps.

DISCLOSURES:

The study did not disclose any source of funding. The authors did not report any conflicts of interest.

A version of this article appeared on Medscape.com.

 

TOPLINE:

Home or hospital insulin pumps are safe and improve glucose control in pediatric, adolescent, and young adult patients with type 1 diabetes hospitalized for noncritical illness.

METHODOLOGY:

  • Clinical guidelines support the use of home insulin pumps in adults hospitalized for noncritical illnesses, but it has been unclear if adult safety data translate to pediatric inpatients.
  • The study evaluated if insulin can be safely and precisely delivered using home insulin pumps managed by patients or caregivers in 2738 patients (0.5-25 years old; median age about 16) with insulin-dependent diabetes admitted to non–intensive care units of a tertiary children’s hospital between January 2016 and December 2021.
  • Insulin was delivered either using home insulin pumps managed by patients or caregivers or using hospital insulin pumps or subcutaneous injections managed by hospital staff.
  • Safety was measured by hyperglycemia (glucose level > 250 mg/dL), hypoglycemia (moderate: glucose level, 45-59 mg/dL or severe: glucose level, < 45 mg/dL), glucose variability, and the incidence of diabetic ketoacidosis for each delivery method.
  • Results were calculated by the number of days a patient had one or more glucose levels meeting the definition of hyperglycemia or hypoglycemia and divided by the number of days a patient receive any insulin dose.

TAKEAWAY:

The number of hyperglycemic days was lower in patients using a hospital (15.7%) or a home (27.0%) insulin pump than in those receiving subcutaneous insulin injections (45.2%; P < .001).

At least one moderate hypoglycemic day was noted in patients receiving insulin through subcutaneous injections (5.1%) compared with those receiving it through hospital (3.1%) or home insulin pumps (4.5%; P = .02).

The proportion of days within the desired blood glucose range and glucose variability were similar in patients using hospital or home insulin pumps and worse in patients managed with injections (P < .001).

No patients using home or hospital pumps developed diabetic ketoacidosis, but two cases of diabetic ketoacidosis were noted among patients using injections.

IN PRACTICE:

“Safety is not sacrificed when patients or caregivers use home pumps during pediatric non–intensive care unit admissions,” the authors wrote.

SOURCE:

The investigation, led by Jodi Owens, MSN, RN, Division of Endocrinology, Cincinnati Children’s Hospital Medical Center, was published along with an invited commentary in JAMA Network Open.

LIMITATIONS:

The strategies employed for insulin safety and awareness by the institution may have led to improved rates of hypoglycemia and hyperglycemia. Moreover, the study did not assess changes in glycemic levels during transition in the insulin delivery method. The study was limited to non–intensive care units and hence cannot be generalized to intensive care unit settings or in patients with diabetic ketoacidosis. The study did not include patients using hybrid-closed loop insulin pumps.

DISCLOSURES:

The study did not disclose any source of funding. The authors did not report any conflicts of interest.

A version of this article appeared on Medscape.com.

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Do Organophosphate Esters Increase Thyroid Disease Risk?

Article Type
Changed
Fri, 03/08/2024 - 08:14

 

TOPLINE:

Exposure to organophosphate ester (OPE) metabolites, a newer group of widely used chemical flame retardants, is linked to a higher risk for thyroid disease, bis(2-chloroethyl) phosphate (BCEP) being the main contributor.

METHODOLOGY:

  • Prior studies have reported that OPEs — used in building materials, electronic products, furniture, and textiles — may interfere with thyroid function, hinting at a possible association of OPEs with thyroid disease.
  • Researchers assessed the association between OPE exposure and the risk for thyroid disease using data from the 2011-2014 US National Health and Nutrition Examination Survey cycle.
  • They included 2449 participants (mean age, 46 years; half of whom were women) who had complete values for seven OPE metabolites through urinalysis and completed questionnaires regarding the presence of thyroid disease.
  • The seven OPE metabolites assessed in this study were diphenyl phosphate (DPHP), bis(1,3-dichloro-2-propyl) phosphate, bis(1-chloro-2-propyl) phosphate, BCEP, dibutyl phosphate, dibenzyl phosphate, and 2,3,4,5-tetrabromobenzoic acid.
  • Several mixed exposure models were used to investigate the associations between the risk for thyroid disease and exposure to individual and mixed OPEs.

TAKEAWAY:

  • A history of thyroid disease was self-reported by 228 participants.
  • In one model, the risk for thyroid disease was 57% higher in people in the highest vs the lowest tertile of BCEP exposure (P = .005).
  • A newer method confirmed the positive association between exposure to mixed OPE metabolites and a higher risk for thyroid disease (odds ratio, 1.03; P = .013), with BCEP (65%) being the main contributing factor, followed by DPHP (35%).
  • A model from another new method showed a J-shaped relationship between the risk for thyroid disease and increasing levels of BCEP exposure, in which the risk first dropped but then rose with increasing exposure.

IN PRACTICE:

“The three models in our study provided similar results, with exposure to mixed OPEs having a tendency to increase the risk of thyroid disease and pointing to BCEP as the most significant compound responsible for this trend,” wrote the authors.

SOURCE:

This study was led by Yuxin Lin, from the Department of Epidemiology and Health Statistics, School of Public Health, Fujian Medical University, Fuzhou, China, and published online in Frontiers in Endocrinology.

LIMITATIONS:

The cross-sectional design cannot establish a causal relationship between OPE exposure and thyroid disease. The study used unweighted data, which could have limited the generalizability of the findings. Moreover, urine sample measurements were performed only once.

DISCLOSURES:

The study was supported by the Fujian Natural Science Foundation Program and the Scientific Research Program of High-level Talents of Fujian Medical University. The authors declared no potential conflicts of interest.

A version of this article first appeared on Medscape.com.

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TOPLINE:

Exposure to organophosphate ester (OPE) metabolites, a newer group of widely used chemical flame retardants, is linked to a higher risk for thyroid disease, bis(2-chloroethyl) phosphate (BCEP) being the main contributor.

METHODOLOGY:

  • Prior studies have reported that OPEs — used in building materials, electronic products, furniture, and textiles — may interfere with thyroid function, hinting at a possible association of OPEs with thyroid disease.
  • Researchers assessed the association between OPE exposure and the risk for thyroid disease using data from the 2011-2014 US National Health and Nutrition Examination Survey cycle.
  • They included 2449 participants (mean age, 46 years; half of whom were women) who had complete values for seven OPE metabolites through urinalysis and completed questionnaires regarding the presence of thyroid disease.
  • The seven OPE metabolites assessed in this study were diphenyl phosphate (DPHP), bis(1,3-dichloro-2-propyl) phosphate, bis(1-chloro-2-propyl) phosphate, BCEP, dibutyl phosphate, dibenzyl phosphate, and 2,3,4,5-tetrabromobenzoic acid.
  • Several mixed exposure models were used to investigate the associations between the risk for thyroid disease and exposure to individual and mixed OPEs.

TAKEAWAY:

  • A history of thyroid disease was self-reported by 228 participants.
  • In one model, the risk for thyroid disease was 57% higher in people in the highest vs the lowest tertile of BCEP exposure (P = .005).
  • A newer method confirmed the positive association between exposure to mixed OPE metabolites and a higher risk for thyroid disease (odds ratio, 1.03; P = .013), with BCEP (65%) being the main contributing factor, followed by DPHP (35%).
  • A model from another new method showed a J-shaped relationship between the risk for thyroid disease and increasing levels of BCEP exposure, in which the risk first dropped but then rose with increasing exposure.

IN PRACTICE:

“The three models in our study provided similar results, with exposure to mixed OPEs having a tendency to increase the risk of thyroid disease and pointing to BCEP as the most significant compound responsible for this trend,” wrote the authors.

SOURCE:

This study was led by Yuxin Lin, from the Department of Epidemiology and Health Statistics, School of Public Health, Fujian Medical University, Fuzhou, China, and published online in Frontiers in Endocrinology.

LIMITATIONS:

The cross-sectional design cannot establish a causal relationship between OPE exposure and thyroid disease. The study used unweighted data, which could have limited the generalizability of the findings. Moreover, urine sample measurements were performed only once.

DISCLOSURES:

The study was supported by the Fujian Natural Science Foundation Program and the Scientific Research Program of High-level Talents of Fujian Medical University. The authors declared no potential conflicts of interest.

A version of this article first appeared on Medscape.com.

 

TOPLINE:

Exposure to organophosphate ester (OPE) metabolites, a newer group of widely used chemical flame retardants, is linked to a higher risk for thyroid disease, bis(2-chloroethyl) phosphate (BCEP) being the main contributor.

METHODOLOGY:

  • Prior studies have reported that OPEs — used in building materials, electronic products, furniture, and textiles — may interfere with thyroid function, hinting at a possible association of OPEs with thyroid disease.
  • Researchers assessed the association between OPE exposure and the risk for thyroid disease using data from the 2011-2014 US National Health and Nutrition Examination Survey cycle.
  • They included 2449 participants (mean age, 46 years; half of whom were women) who had complete values for seven OPE metabolites through urinalysis and completed questionnaires regarding the presence of thyroid disease.
  • The seven OPE metabolites assessed in this study were diphenyl phosphate (DPHP), bis(1,3-dichloro-2-propyl) phosphate, bis(1-chloro-2-propyl) phosphate, BCEP, dibutyl phosphate, dibenzyl phosphate, and 2,3,4,5-tetrabromobenzoic acid.
  • Several mixed exposure models were used to investigate the associations between the risk for thyroid disease and exposure to individual and mixed OPEs.

TAKEAWAY:

  • A history of thyroid disease was self-reported by 228 participants.
  • In one model, the risk for thyroid disease was 57% higher in people in the highest vs the lowest tertile of BCEP exposure (P = .005).
  • A newer method confirmed the positive association between exposure to mixed OPE metabolites and a higher risk for thyroid disease (odds ratio, 1.03; P = .013), with BCEP (65%) being the main contributing factor, followed by DPHP (35%).
  • A model from another new method showed a J-shaped relationship between the risk for thyroid disease and increasing levels of BCEP exposure, in which the risk first dropped but then rose with increasing exposure.

IN PRACTICE:

“The three models in our study provided similar results, with exposure to mixed OPEs having a tendency to increase the risk of thyroid disease and pointing to BCEP as the most significant compound responsible for this trend,” wrote the authors.

SOURCE:

This study was led by Yuxin Lin, from the Department of Epidemiology and Health Statistics, School of Public Health, Fujian Medical University, Fuzhou, China, and published online in Frontiers in Endocrinology.

LIMITATIONS:

The cross-sectional design cannot establish a causal relationship between OPE exposure and thyroid disease. The study used unweighted data, which could have limited the generalizability of the findings. Moreover, urine sample measurements were performed only once.

DISCLOSURES:

The study was supported by the Fujian Natural Science Foundation Program and the Scientific Research Program of High-level Talents of Fujian Medical University. The authors declared no potential conflicts of interest.

A version of this article first appeared on Medscape.com.

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Decoding the Gut-Immune Connection During Pregnancy

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Fri, 03/08/2024 - 07:40

 

TOPLINE:

The anti-inflammatory shift in mid-pregnancy may be linked to changes in gut microbiota, which, in turn, may wield their influence through fecal and plasma metabolites.

METHODOLOGY:

  • Midway through a normal pregnancy, the maternal immune system shifts to a more anti-inflammatory state, which may be linked to changes in the gut microbial community by unknown mechanisms.
  • The study explored the associations between the gut microbiota, fecal and plasma metabolites, and cytokine levels of pregnant women and compared them with those of nonpregnant women.
  • The study recruited 30 pregnant women (ages 18-34 years; prepregnancy body mass index [BMI], 18.5-21.9) who conceived naturally with a singleton pregnancy and 15 nonpregnant women of similar age and BMI from the First Affiliated Hospital of Jinan University, Guangzhou, China, between February 2019 and August 2020.
  • All participants had not used probiotics or antibiotics in the 6 months prior to participating in the study.
  • Fecal and blood samples were collected during or after the 37th week of pregnancy in pregnant women until their labor and on the 14th day of the menstrual cycle in nonpregnant women.

TAKEAWAY:

  • Pregnant women had more Actinobacteriota than nonpregnant women (9.15% vs 2.98%, respectively; = .002) in their gut microbiomes, and the most enriched other microbes showed a negative correlation with pro-inflammatory cytokines.
  • Pregnant women had differences in 44 fecal and 53 plasma metabolites, with certain enriched metabolites negatively correlated with pro-inflammatory cytokines and certain depleted ones positively correlated.
  • Levels of pro-inflammatory plasma cytokines such as interleukins (IL)-1β, IL-2, IL-6, IL-12, interferon gamma, and tumor necrosis factor alpha were reduced, while levels of the anti-inflammatory cytokine IL-4 were elevated in pregnant vs nonpregnant women.
  • Researchers identified a total of 46 connections between gut microbes, metabolites, and cytokines, with details suggesting that gut microbes may alter plasma cytokine levels by interacting with host metabolites.

IN PRACTICE:

“Our study revealed complicated associations among gut microbiota, metabolites, and immune system during pregnancy and identified some specific metabolites which may act as mediators between symbiotic microorganisms and immune homeostasis,” the authors wrote.

SOURCE:

The study, led by Ting Huang, Department of Obstetrics and Gynecology, the First Affiliated Hospital of Jinan University, Guangzhou, China, was published online on February 7, 2024, in mSystems.

LIMITATIONS:

The small sample size of the study may have limited capacity to address errors resulting from individual differences. No causal relationships between gut microbiota, metabolites, and immune system response could be confirmed. Researchers were unable to account for the possible effects of confounding variables, such as diet, because of the cross-sectional nature of this study.

DISCLOSURES:

This study was funded by the National Natural Science Foundation of China. The authors declared no conflicts of interest.

A version of this article first appeared on Medscape.com.

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TOPLINE:

The anti-inflammatory shift in mid-pregnancy may be linked to changes in gut microbiota, which, in turn, may wield their influence through fecal and plasma metabolites.

METHODOLOGY:

  • Midway through a normal pregnancy, the maternal immune system shifts to a more anti-inflammatory state, which may be linked to changes in the gut microbial community by unknown mechanisms.
  • The study explored the associations between the gut microbiota, fecal and plasma metabolites, and cytokine levels of pregnant women and compared them with those of nonpregnant women.
  • The study recruited 30 pregnant women (ages 18-34 years; prepregnancy body mass index [BMI], 18.5-21.9) who conceived naturally with a singleton pregnancy and 15 nonpregnant women of similar age and BMI from the First Affiliated Hospital of Jinan University, Guangzhou, China, between February 2019 and August 2020.
  • All participants had not used probiotics or antibiotics in the 6 months prior to participating in the study.
  • Fecal and blood samples were collected during or after the 37th week of pregnancy in pregnant women until their labor and on the 14th day of the menstrual cycle in nonpregnant women.

TAKEAWAY:

  • Pregnant women had more Actinobacteriota than nonpregnant women (9.15% vs 2.98%, respectively; = .002) in their gut microbiomes, and the most enriched other microbes showed a negative correlation with pro-inflammatory cytokines.
  • Pregnant women had differences in 44 fecal and 53 plasma metabolites, with certain enriched metabolites negatively correlated with pro-inflammatory cytokines and certain depleted ones positively correlated.
  • Levels of pro-inflammatory plasma cytokines such as interleukins (IL)-1β, IL-2, IL-6, IL-12, interferon gamma, and tumor necrosis factor alpha were reduced, while levels of the anti-inflammatory cytokine IL-4 were elevated in pregnant vs nonpregnant women.
  • Researchers identified a total of 46 connections between gut microbes, metabolites, and cytokines, with details suggesting that gut microbes may alter plasma cytokine levels by interacting with host metabolites.

IN PRACTICE:

“Our study revealed complicated associations among gut microbiota, metabolites, and immune system during pregnancy and identified some specific metabolites which may act as mediators between symbiotic microorganisms and immune homeostasis,” the authors wrote.

SOURCE:

The study, led by Ting Huang, Department of Obstetrics and Gynecology, the First Affiliated Hospital of Jinan University, Guangzhou, China, was published online on February 7, 2024, in mSystems.

LIMITATIONS:

The small sample size of the study may have limited capacity to address errors resulting from individual differences. No causal relationships between gut microbiota, metabolites, and immune system response could be confirmed. Researchers were unable to account for the possible effects of confounding variables, such as diet, because of the cross-sectional nature of this study.

DISCLOSURES:

This study was funded by the National Natural Science Foundation of China. The authors declared no conflicts of interest.

A version of this article first appeared on Medscape.com.

 

TOPLINE:

The anti-inflammatory shift in mid-pregnancy may be linked to changes in gut microbiota, which, in turn, may wield their influence through fecal and plasma metabolites.

METHODOLOGY:

  • Midway through a normal pregnancy, the maternal immune system shifts to a more anti-inflammatory state, which may be linked to changes in the gut microbial community by unknown mechanisms.
  • The study explored the associations between the gut microbiota, fecal and plasma metabolites, and cytokine levels of pregnant women and compared them with those of nonpregnant women.
  • The study recruited 30 pregnant women (ages 18-34 years; prepregnancy body mass index [BMI], 18.5-21.9) who conceived naturally with a singleton pregnancy and 15 nonpregnant women of similar age and BMI from the First Affiliated Hospital of Jinan University, Guangzhou, China, between February 2019 and August 2020.
  • All participants had not used probiotics or antibiotics in the 6 months prior to participating in the study.
  • Fecal and blood samples were collected during or after the 37th week of pregnancy in pregnant women until their labor and on the 14th day of the menstrual cycle in nonpregnant women.

TAKEAWAY:

  • Pregnant women had more Actinobacteriota than nonpregnant women (9.15% vs 2.98%, respectively; = .002) in their gut microbiomes, and the most enriched other microbes showed a negative correlation with pro-inflammatory cytokines.
  • Pregnant women had differences in 44 fecal and 53 plasma metabolites, with certain enriched metabolites negatively correlated with pro-inflammatory cytokines and certain depleted ones positively correlated.
  • Levels of pro-inflammatory plasma cytokines such as interleukins (IL)-1β, IL-2, IL-6, IL-12, interferon gamma, and tumor necrosis factor alpha were reduced, while levels of the anti-inflammatory cytokine IL-4 were elevated in pregnant vs nonpregnant women.
  • Researchers identified a total of 46 connections between gut microbes, metabolites, and cytokines, with details suggesting that gut microbes may alter plasma cytokine levels by interacting with host metabolites.

IN PRACTICE:

“Our study revealed complicated associations among gut microbiota, metabolites, and immune system during pregnancy and identified some specific metabolites which may act as mediators between symbiotic microorganisms and immune homeostasis,” the authors wrote.

SOURCE:

The study, led by Ting Huang, Department of Obstetrics and Gynecology, the First Affiliated Hospital of Jinan University, Guangzhou, China, was published online on February 7, 2024, in mSystems.

LIMITATIONS:

The small sample size of the study may have limited capacity to address errors resulting from individual differences. No causal relationships between gut microbiota, metabolites, and immune system response could be confirmed. Researchers were unable to account for the possible effects of confounding variables, such as diet, because of the cross-sectional nature of this study.

DISCLOSURES:

This study was funded by the National Natural Science Foundation of China. The authors declared no conflicts of interest.

A version of this article first appeared on Medscape.com.

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Flu Vaccines to Change After COVID Kills Off One Strain of Virus

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Changed
Wed, 03/13/2024 - 14:05

 



An FDA advisory committee has recommended that the United States switch from a quadrivalent to trivalent influenza vaccine for the next flu season.

The flu vaccine currently in use targets two A strains and two B strains. But the Yamagata/B subtype, which was already in decline, has not been detected worldwide since March 2020, the FDA said. Social distancing and other precautions used to avoid COVID apparently finished it off. 

In response to that change, the Vaccines and Related Biological Products Advisory Committee (VRBPAC) voted on March 5 to recommend the three-strain flu shot.

VRBPAC recommended the egg-based flu vaccines contain an A/Victoria/4897/2022 (H1N1)pdm09-like virus, an A/Thailand/8/2022 (H3N2)-like virus; and a B/Austria/1359417/2021 (B/Victoria lineage)-like virus.

The committee recommended the cell- or recombinant-based flu vaccines contain an A/Wisconsin/67/2022 (H1N1)pdm09-like virus; an A/Massachusetts/18/2022 (H3N2)-like virus; and a B/Austria/1359417/2021 (B/Victoria lineage)-like virus.

The move is no surprise. The World Health Organization and FDA experts had been recommending the change since last year. 

Jerry Weir, MD, director of the FDA’s Division of Viral Products, said companies that make flu vaccines should have the trivalent shot ready for the 2024-2025  flu season.

“Each of the U.S. influenza vaccine manufacturers have submitted updated regulatory files related to a trivalent influenza vaccine, and approval of all the necessary regulatory submissions is on track for 2024-25,” he said during the advisory committee’s meeting, according to CNN.

“FDA anticipates that there will be an adequate and diverse supply of approved trivalent seasonal influenza vaccines for the United States in the coming season,” the agency said.

U.S. flu vaccine manufacturers will still make a four-strain vaccine for distribution to overseas markets, CNN said.
 

A version of this article appeared on WebMD.com.

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An FDA advisory committee has recommended that the United States switch from a quadrivalent to trivalent influenza vaccine for the next flu season.

The flu vaccine currently in use targets two A strains and two B strains. But the Yamagata/B subtype, which was already in decline, has not been detected worldwide since March 2020, the FDA said. Social distancing and other precautions used to avoid COVID apparently finished it off. 

In response to that change, the Vaccines and Related Biological Products Advisory Committee (VRBPAC) voted on March 5 to recommend the three-strain flu shot.

VRBPAC recommended the egg-based flu vaccines contain an A/Victoria/4897/2022 (H1N1)pdm09-like virus, an A/Thailand/8/2022 (H3N2)-like virus; and a B/Austria/1359417/2021 (B/Victoria lineage)-like virus.

The committee recommended the cell- or recombinant-based flu vaccines contain an A/Wisconsin/67/2022 (H1N1)pdm09-like virus; an A/Massachusetts/18/2022 (H3N2)-like virus; and a B/Austria/1359417/2021 (B/Victoria lineage)-like virus.

The move is no surprise. The World Health Organization and FDA experts had been recommending the change since last year. 

Jerry Weir, MD, director of the FDA’s Division of Viral Products, said companies that make flu vaccines should have the trivalent shot ready for the 2024-2025  flu season.

“Each of the U.S. influenza vaccine manufacturers have submitted updated regulatory files related to a trivalent influenza vaccine, and approval of all the necessary regulatory submissions is on track for 2024-25,” he said during the advisory committee’s meeting, according to CNN.

“FDA anticipates that there will be an adequate and diverse supply of approved trivalent seasonal influenza vaccines for the United States in the coming season,” the agency said.

U.S. flu vaccine manufacturers will still make a four-strain vaccine for distribution to overseas markets, CNN said.
 

A version of this article appeared on WebMD.com.

 



An FDA advisory committee has recommended that the United States switch from a quadrivalent to trivalent influenza vaccine for the next flu season.

The flu vaccine currently in use targets two A strains and two B strains. But the Yamagata/B subtype, which was already in decline, has not been detected worldwide since March 2020, the FDA said. Social distancing and other precautions used to avoid COVID apparently finished it off. 

In response to that change, the Vaccines and Related Biological Products Advisory Committee (VRBPAC) voted on March 5 to recommend the three-strain flu shot.

VRBPAC recommended the egg-based flu vaccines contain an A/Victoria/4897/2022 (H1N1)pdm09-like virus, an A/Thailand/8/2022 (H3N2)-like virus; and a B/Austria/1359417/2021 (B/Victoria lineage)-like virus.

The committee recommended the cell- or recombinant-based flu vaccines contain an A/Wisconsin/67/2022 (H1N1)pdm09-like virus; an A/Massachusetts/18/2022 (H3N2)-like virus; and a B/Austria/1359417/2021 (B/Victoria lineage)-like virus.

The move is no surprise. The World Health Organization and FDA experts had been recommending the change since last year. 

Jerry Weir, MD, director of the FDA’s Division of Viral Products, said companies that make flu vaccines should have the trivalent shot ready for the 2024-2025  flu season.

“Each of the U.S. influenza vaccine manufacturers have submitted updated regulatory files related to a trivalent influenza vaccine, and approval of all the necessary regulatory submissions is on track for 2024-25,” he said during the advisory committee’s meeting, according to CNN.

“FDA anticipates that there will be an adequate and diverse supply of approved trivalent seasonal influenza vaccines for the United States in the coming season,” the agency said.

U.S. flu vaccine manufacturers will still make a four-strain vaccine for distribution to overseas markets, CNN said.
 

A version of this article appeared on WebMD.com.

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How the Change Healthcare Cyberattack Affects Oncology Care

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Changed
Wed, 03/13/2024 - 08:50

 

An ongoing cyberattack, lasting more than 2 weeks, has had a substantial impact on cancer practices and their patients in the United States. Change Healthcare, a subsidiary of UnitedHealth, took its systems offline after a cyberattack by BlackCat/ALPHV ransomware group. 

The American Hospital Association said that this massive interruption is the “most significant cyberattack on the US healthcare system in American history.” 

What Is the Change Healthcare Attack? 

On February 21, Change Healthcare experienced an outside cybersecurity threat. When it became aware of the issue, the company disconnected its systems to prevent any further issues. Change Healthcare said that it has a “high level” of confidence that the cyberattack did not affect Optum, UnitedHealthcare, and UnitedHealth Group systems, stating it was an isolated attack on Change Healthcare. However, Change Healthcare has not said whether patient information has been compromised. 

Who Is Behind the Attack? 

In a statement, Change Healthcare announced that BlackCat/ALPHV identified itself to the company, claiming responsibility for the cybercrime. According to the US Department of Justice, BlackCat/ALPHV is the second most prolific ransomware-as-a-service entity in the world, with over 1000 victims of cybercrimes across the globe. 

This news organization reached out to the Cybersecurity and Infrastructure Security Agency (CISA), a component of the US Department of Homeland Security, for comment on whether CISA or other agencies had taken any previous action to stop the group after other attacks. 

“CISA is working with our partners and Change Healthcare to support remediation, assist impacted organizations, and share timely information to reduce the likelihood of similar intrusions,” Eric Goldstein, executive assistant director for cybersecurity, responded in a statement. 

How Has the Attack Affected Oncology Practices? 

Change Healthcare is a technology company that provides services to hospitals and clinics across the country, including pharmacy claims transactions, clinician claims processing, patient access and financial clearance, clinician payments, and prior authorizations. 

The Community Oncology Alliance (COA) said that the cyberattack has caused a massive disruption in claims processing. COA also said that practices have reported the disruption of benefits verification for patients, prior authorizations, and financial assistance from the attack. 

“It’s impacting pretty much every facet of the practice and practice management,” said Nicolas Ferreyros, managing director of policy, advocacy, and communications at COA. “Right now, practices are making do, they’re working around these challenges.” 

However, Ferreyros cautioned, continuing to manage these challenges “is absolutely, 100% unsustainable” for oncology practices.

“Very soon you’re going to find practices that are having to make tough decisions about what to do, how are they going to make payroll, are they going to take financial risks on filling prescriptions and treating patients?” he added.

What Are Current Workarounds for Clinicians? 

Change Healthcare recommends that clinicians use manual methods such as calling the payer’s provider service line to check patients’ claim status and complete eligibility verification and prior authorizations. 

The Department of Health & Human Services has issued guidance to Medicare Advantage organizations and Part D sponsors asking them to “remove or relax prior authorization, other utilization management, and timely filing requirements” while systems are offline. The department is also asking Medicare Advantage to offer advance funding to clinicians who have been affected the most.

 

 

How Common Are Attacks Like These? 

In 2023, a record-setting 725 healthcare security breaches were reported to the Department of Health & Human Services Office for Civil Rights, according to a report from The HIPAA Journal. The number of breachers has increased yearly. Last year, an average of 370,000 healthcare records were breached every day.

A version of this article first appeared on Medscape.com. 

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An ongoing cyberattack, lasting more than 2 weeks, has had a substantial impact on cancer practices and their patients in the United States. Change Healthcare, a subsidiary of UnitedHealth, took its systems offline after a cyberattack by BlackCat/ALPHV ransomware group. 

The American Hospital Association said that this massive interruption is the “most significant cyberattack on the US healthcare system in American history.” 

What Is the Change Healthcare Attack? 

On February 21, Change Healthcare experienced an outside cybersecurity threat. When it became aware of the issue, the company disconnected its systems to prevent any further issues. Change Healthcare said that it has a “high level” of confidence that the cyberattack did not affect Optum, UnitedHealthcare, and UnitedHealth Group systems, stating it was an isolated attack on Change Healthcare. However, Change Healthcare has not said whether patient information has been compromised. 

Who Is Behind the Attack? 

In a statement, Change Healthcare announced that BlackCat/ALPHV identified itself to the company, claiming responsibility for the cybercrime. According to the US Department of Justice, BlackCat/ALPHV is the second most prolific ransomware-as-a-service entity in the world, with over 1000 victims of cybercrimes across the globe. 

This news organization reached out to the Cybersecurity and Infrastructure Security Agency (CISA), a component of the US Department of Homeland Security, for comment on whether CISA or other agencies had taken any previous action to stop the group after other attacks. 

“CISA is working with our partners and Change Healthcare to support remediation, assist impacted organizations, and share timely information to reduce the likelihood of similar intrusions,” Eric Goldstein, executive assistant director for cybersecurity, responded in a statement. 

How Has the Attack Affected Oncology Practices? 

Change Healthcare is a technology company that provides services to hospitals and clinics across the country, including pharmacy claims transactions, clinician claims processing, patient access and financial clearance, clinician payments, and prior authorizations. 

The Community Oncology Alliance (COA) said that the cyberattack has caused a massive disruption in claims processing. COA also said that practices have reported the disruption of benefits verification for patients, prior authorizations, and financial assistance from the attack. 

“It’s impacting pretty much every facet of the practice and practice management,” said Nicolas Ferreyros, managing director of policy, advocacy, and communications at COA. “Right now, practices are making do, they’re working around these challenges.” 

However, Ferreyros cautioned, continuing to manage these challenges “is absolutely, 100% unsustainable” for oncology practices.

“Very soon you’re going to find practices that are having to make tough decisions about what to do, how are they going to make payroll, are they going to take financial risks on filling prescriptions and treating patients?” he added.

What Are Current Workarounds for Clinicians? 

Change Healthcare recommends that clinicians use manual methods such as calling the payer’s provider service line to check patients’ claim status and complete eligibility verification and prior authorizations. 

The Department of Health & Human Services has issued guidance to Medicare Advantage organizations and Part D sponsors asking them to “remove or relax prior authorization, other utilization management, and timely filing requirements” while systems are offline. The department is also asking Medicare Advantage to offer advance funding to clinicians who have been affected the most.

 

 

How Common Are Attacks Like These? 

In 2023, a record-setting 725 healthcare security breaches were reported to the Department of Health & Human Services Office for Civil Rights, according to a report from The HIPAA Journal. The number of breachers has increased yearly. Last year, an average of 370,000 healthcare records were breached every day.

A version of this article first appeared on Medscape.com. 

 

An ongoing cyberattack, lasting more than 2 weeks, has had a substantial impact on cancer practices and their patients in the United States. Change Healthcare, a subsidiary of UnitedHealth, took its systems offline after a cyberattack by BlackCat/ALPHV ransomware group. 

The American Hospital Association said that this massive interruption is the “most significant cyberattack on the US healthcare system in American history.” 

What Is the Change Healthcare Attack? 

On February 21, Change Healthcare experienced an outside cybersecurity threat. When it became aware of the issue, the company disconnected its systems to prevent any further issues. Change Healthcare said that it has a “high level” of confidence that the cyberattack did not affect Optum, UnitedHealthcare, and UnitedHealth Group systems, stating it was an isolated attack on Change Healthcare. However, Change Healthcare has not said whether patient information has been compromised. 

Who Is Behind the Attack? 

In a statement, Change Healthcare announced that BlackCat/ALPHV identified itself to the company, claiming responsibility for the cybercrime. According to the US Department of Justice, BlackCat/ALPHV is the second most prolific ransomware-as-a-service entity in the world, with over 1000 victims of cybercrimes across the globe. 

This news organization reached out to the Cybersecurity and Infrastructure Security Agency (CISA), a component of the US Department of Homeland Security, for comment on whether CISA or other agencies had taken any previous action to stop the group after other attacks. 

“CISA is working with our partners and Change Healthcare to support remediation, assist impacted organizations, and share timely information to reduce the likelihood of similar intrusions,” Eric Goldstein, executive assistant director for cybersecurity, responded in a statement. 

How Has the Attack Affected Oncology Practices? 

Change Healthcare is a technology company that provides services to hospitals and clinics across the country, including pharmacy claims transactions, clinician claims processing, patient access and financial clearance, clinician payments, and prior authorizations. 

The Community Oncology Alliance (COA) said that the cyberattack has caused a massive disruption in claims processing. COA also said that practices have reported the disruption of benefits verification for patients, prior authorizations, and financial assistance from the attack. 

“It’s impacting pretty much every facet of the practice and practice management,” said Nicolas Ferreyros, managing director of policy, advocacy, and communications at COA. “Right now, practices are making do, they’re working around these challenges.” 

However, Ferreyros cautioned, continuing to manage these challenges “is absolutely, 100% unsustainable” for oncology practices.

“Very soon you’re going to find practices that are having to make tough decisions about what to do, how are they going to make payroll, are they going to take financial risks on filling prescriptions and treating patients?” he added.

What Are Current Workarounds for Clinicians? 

Change Healthcare recommends that clinicians use manual methods such as calling the payer’s provider service line to check patients’ claim status and complete eligibility verification and prior authorizations. 

The Department of Health & Human Services has issued guidance to Medicare Advantage organizations and Part D sponsors asking them to “remove or relax prior authorization, other utilization management, and timely filing requirements” while systems are offline. The department is also asking Medicare Advantage to offer advance funding to clinicians who have been affected the most.

 

 

How Common Are Attacks Like These? 

In 2023, a record-setting 725 healthcare security breaches were reported to the Department of Health & Human Services Office for Civil Rights, according to a report from The HIPAA Journal. The number of breachers has increased yearly. Last year, an average of 370,000 healthcare records were breached every day.

A version of this article first appeared on Medscape.com. 

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Study Finds No Increased Cancer Risk With Spironolactone

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Thu, 03/07/2024 - 11:52

 

TOPLINE:

Women with daily exposure to spironolactone for dermatologic conditions showed no higher risk of developing breast or gynecologic cancer than that of unexposed women.

METHODOLOGY:

  • Spironolactone, used off-label for several skin conditions in women, carries a warning about an increased tumor risk associated with high doses in rat models, and its antiandrogen properties have prompted hypotheses about a possible increased risk for breast or gynecologic cancers.
  • The researchers reviewed data on 420 women with a history of spironolactone use for acne, hair loss, and hirsutism and 3272 women with no spironolactone use at the authors› institution. Their mean age ranged from 42 to 63 years; the majority were White, and 38% were non-White.
  • Median spironolactone doses ranged from 25 mg to 225 mg; chart reviews included 5-year follow-up data from the first spironolactone exposure to allow time for tumor development.

TAKEAWAY:

  • A total of 37 of the 420 women exposed to spironolactone developed any tumors, as did 546 of the 3272 with no spironolactone exposure.
  • After the researchers controlled for age and race, women exposed to spironolactone were no more likely to develop a malignant tumor than a benign tumor, compared with unexposed women (odds ratio [OR], 0.48, P = .2).
  • The risk for breast or uterine cancer was not significantly different in the spironolactone and non-spironolactone groups (OR, 0.95, P > .9).

IN PRACTICE:

“Women taking spironolactone for acne, hair loss, and hirsutism and who are at low risk of breast or gynecologic cancers may be counseled to have regular gynecology follow-up, but no more frequently than the general population,” but more studies are needed to evaluate risk over longer periods of time, the researchers wrote.

SOURCE:

The lead author of the study was Rachel C. Hill, BS, a student at Weill Cornell Medical College, New York City, and Shari R. Lipner, MD, PhD, of the department of dermatology at Weill Cornell Medical College, was the corresponding author. The study was published online in The Journal of the American Academy of Dermatology.

LIMITATIONS:

The findings were limited by the retrospective design, as well as the small number of spironolactone patients analyzed, the short follow-up period, the lack of information about spironolactone courses, and the inability to control for family history of malignancy.

DISCLOSURES:

The study was supported by the National Center for Advancing Translational Sciences and a grant from the Clinical and Translational Science Center at Weill Cornell Medical College awarded to Ms. Hill. None of the authors had relevant disclosures; Dr. Lipner disclosed serving as a consultant for Ortho-Dermatologics, Eli Lilly, Moberg Pharmaceuticals, and BelleTorus Corporation.

A version of this article appeared on Medscape.com.

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TOPLINE:

Women with daily exposure to spironolactone for dermatologic conditions showed no higher risk of developing breast or gynecologic cancer than that of unexposed women.

METHODOLOGY:

  • Spironolactone, used off-label for several skin conditions in women, carries a warning about an increased tumor risk associated with high doses in rat models, and its antiandrogen properties have prompted hypotheses about a possible increased risk for breast or gynecologic cancers.
  • The researchers reviewed data on 420 women with a history of spironolactone use for acne, hair loss, and hirsutism and 3272 women with no spironolactone use at the authors› institution. Their mean age ranged from 42 to 63 years; the majority were White, and 38% were non-White.
  • Median spironolactone doses ranged from 25 mg to 225 mg; chart reviews included 5-year follow-up data from the first spironolactone exposure to allow time for tumor development.

TAKEAWAY:

  • A total of 37 of the 420 women exposed to spironolactone developed any tumors, as did 546 of the 3272 with no spironolactone exposure.
  • After the researchers controlled for age and race, women exposed to spironolactone were no more likely to develop a malignant tumor than a benign tumor, compared with unexposed women (odds ratio [OR], 0.48, P = .2).
  • The risk for breast or uterine cancer was not significantly different in the spironolactone and non-spironolactone groups (OR, 0.95, P > .9).

IN PRACTICE:

“Women taking spironolactone for acne, hair loss, and hirsutism and who are at low risk of breast or gynecologic cancers may be counseled to have regular gynecology follow-up, but no more frequently than the general population,” but more studies are needed to evaluate risk over longer periods of time, the researchers wrote.

SOURCE:

The lead author of the study was Rachel C. Hill, BS, a student at Weill Cornell Medical College, New York City, and Shari R. Lipner, MD, PhD, of the department of dermatology at Weill Cornell Medical College, was the corresponding author. The study was published online in The Journal of the American Academy of Dermatology.

LIMITATIONS:

The findings were limited by the retrospective design, as well as the small number of spironolactone patients analyzed, the short follow-up period, the lack of information about spironolactone courses, and the inability to control for family history of malignancy.

DISCLOSURES:

The study was supported by the National Center for Advancing Translational Sciences and a grant from the Clinical and Translational Science Center at Weill Cornell Medical College awarded to Ms. Hill. None of the authors had relevant disclosures; Dr. Lipner disclosed serving as a consultant for Ortho-Dermatologics, Eli Lilly, Moberg Pharmaceuticals, and BelleTorus Corporation.

A version of this article appeared on Medscape.com.

 

TOPLINE:

Women with daily exposure to spironolactone for dermatologic conditions showed no higher risk of developing breast or gynecologic cancer than that of unexposed women.

METHODOLOGY:

  • Spironolactone, used off-label for several skin conditions in women, carries a warning about an increased tumor risk associated with high doses in rat models, and its antiandrogen properties have prompted hypotheses about a possible increased risk for breast or gynecologic cancers.
  • The researchers reviewed data on 420 women with a history of spironolactone use for acne, hair loss, and hirsutism and 3272 women with no spironolactone use at the authors› institution. Their mean age ranged from 42 to 63 years; the majority were White, and 38% were non-White.
  • Median spironolactone doses ranged from 25 mg to 225 mg; chart reviews included 5-year follow-up data from the first spironolactone exposure to allow time for tumor development.

TAKEAWAY:

  • A total of 37 of the 420 women exposed to spironolactone developed any tumors, as did 546 of the 3272 with no spironolactone exposure.
  • After the researchers controlled for age and race, women exposed to spironolactone were no more likely to develop a malignant tumor than a benign tumor, compared with unexposed women (odds ratio [OR], 0.48, P = .2).
  • The risk for breast or uterine cancer was not significantly different in the spironolactone and non-spironolactone groups (OR, 0.95, P > .9).

IN PRACTICE:

“Women taking spironolactone for acne, hair loss, and hirsutism and who are at low risk of breast or gynecologic cancers may be counseled to have regular gynecology follow-up, but no more frequently than the general population,” but more studies are needed to evaluate risk over longer periods of time, the researchers wrote.

SOURCE:

The lead author of the study was Rachel C. Hill, BS, a student at Weill Cornell Medical College, New York City, and Shari R. Lipner, MD, PhD, of the department of dermatology at Weill Cornell Medical College, was the corresponding author. The study was published online in The Journal of the American Academy of Dermatology.

LIMITATIONS:

The findings were limited by the retrospective design, as well as the small number of spironolactone patients analyzed, the short follow-up period, the lack of information about spironolactone courses, and the inability to control for family history of malignancy.

DISCLOSURES:

The study was supported by the National Center for Advancing Translational Sciences and a grant from the Clinical and Translational Science Center at Weill Cornell Medical College awarded to Ms. Hill. None of the authors had relevant disclosures; Dr. Lipner disclosed serving as a consultant for Ortho-Dermatologics, Eli Lilly, Moberg Pharmaceuticals, and BelleTorus Corporation.

A version of this article appeared on Medscape.com.

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High-Fiber Gut Microbe Makeover Aids Weight Loss

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Thu, 03/07/2024 - 15:03

 

TOPLINE:

A fiber supplement also found in beans and other foods may lead to weight loss and improved insulin sensitivity in people with excess body weight, partly due to changes in the gut microbiota.

METHODOLOGY:

  • In animal studies, resistant starch (RS), a kind of dietary fiber, has shown a potential to reduce body fat along with other metabolic benefits, but human dietary studies of RS have been inconsistent, especially with a high-fat diet.
  • Researchers conducted a crossover, randomized trial to study the effect of RS as a dietary supplement on 37 individuals with overweight or obesity (average age, 33.43 years; 15 women; body mass index > 24 or higher waist circumference).
  • Participants were fed a similar background diet and either 40 g of RS (high-amylose maize) or an energy-matched placebo starch daily for 8 weeks and then switched between the two in a separate 8-week period.
  • The primary outcome was body weight, and the secondary outcomes were visceral and subcutaneous fat mass, waist circumference, lipid profiles, insulin sensitivity, metabolome, and gut microbiome.
  • RS’s impact on gut microbiota composition and function was assessed with metagenomics and metabolomics, and RS-modified gut microbiota’s effect on host body fat and glucose was confirmed by transferring from select average participants to mice.

TAKEAWAY:

  • Participants showed a mean weight loss of 2.8 kg after consuming RS for 8 weeks (P < .001), but there was no significant change in body weight in those on placebo starch.
  • RS improved insulin sensitivity in people to a greater extent than placebo starch (P = .025) and showed a greater reduction in fat mass, waist circumference, and other obesity-related outcomes.
  • The abundance in the gut of the microbe Bifidobacterium adolescentis increased significantly following RS intervention, an increase that exhibited a strong correlation with decreased BMI, suggesting a role of RS in reducing obesity.
  • The levels of pro-inflammatory cytokines, such as serum tumor necrosis factor-alpha and interleukin-1 beta, were significantly lower in participants who consumed RS than in those who had placebo starch.

IN PRACTICE:

“Our study provided an effective dietary recommendation using RS as a supplement (40 g/d with a balanced background diet containing 25%-30% fat), which may help to achieve significant weight loss,” the authors wrote.

SOURCE:

This study was led and corresponded by Huating Li, Shanghai Clinical Center for Diabetes, Shanghai Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China, and University of Hong Kong, Pok Fu Lam, and published online in Nature Metabolism.

LIMITATIONS:

This study was limited by the small sample size and stringent inclusion criteria for participants. The use of database-driven and taxane-based methodology might have led to difficult-to-classify sequences being discarded and strain-level functional diversity being overlooked. The authors also acknowledged the need to validate the findings of this study in larger and more diverse cohorts.

 

 

DISCLOSURES:

This work was supported by the National Key Research and Development Program of China, Shanghai Municipal Key Clinical Specialty, National Natural Science Foundation of China, and other sources. The authors declared no conflicts of interest.

A version of this article appeared on Medscape.com.

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TOPLINE:

A fiber supplement also found in beans and other foods may lead to weight loss and improved insulin sensitivity in people with excess body weight, partly due to changes in the gut microbiota.

METHODOLOGY:

  • In animal studies, resistant starch (RS), a kind of dietary fiber, has shown a potential to reduce body fat along with other metabolic benefits, but human dietary studies of RS have been inconsistent, especially with a high-fat diet.
  • Researchers conducted a crossover, randomized trial to study the effect of RS as a dietary supplement on 37 individuals with overweight or obesity (average age, 33.43 years; 15 women; body mass index > 24 or higher waist circumference).
  • Participants were fed a similar background diet and either 40 g of RS (high-amylose maize) or an energy-matched placebo starch daily for 8 weeks and then switched between the two in a separate 8-week period.
  • The primary outcome was body weight, and the secondary outcomes were visceral and subcutaneous fat mass, waist circumference, lipid profiles, insulin sensitivity, metabolome, and gut microbiome.
  • RS’s impact on gut microbiota composition and function was assessed with metagenomics and metabolomics, and RS-modified gut microbiota’s effect on host body fat and glucose was confirmed by transferring from select average participants to mice.

TAKEAWAY:

  • Participants showed a mean weight loss of 2.8 kg after consuming RS for 8 weeks (P < .001), but there was no significant change in body weight in those on placebo starch.
  • RS improved insulin sensitivity in people to a greater extent than placebo starch (P = .025) and showed a greater reduction in fat mass, waist circumference, and other obesity-related outcomes.
  • The abundance in the gut of the microbe Bifidobacterium adolescentis increased significantly following RS intervention, an increase that exhibited a strong correlation with decreased BMI, suggesting a role of RS in reducing obesity.
  • The levels of pro-inflammatory cytokines, such as serum tumor necrosis factor-alpha and interleukin-1 beta, were significantly lower in participants who consumed RS than in those who had placebo starch.

IN PRACTICE:

“Our study provided an effective dietary recommendation using RS as a supplement (40 g/d with a balanced background diet containing 25%-30% fat), which may help to achieve significant weight loss,” the authors wrote.

SOURCE:

This study was led and corresponded by Huating Li, Shanghai Clinical Center for Diabetes, Shanghai Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China, and University of Hong Kong, Pok Fu Lam, and published online in Nature Metabolism.

LIMITATIONS:

This study was limited by the small sample size and stringent inclusion criteria for participants. The use of database-driven and taxane-based methodology might have led to difficult-to-classify sequences being discarded and strain-level functional diversity being overlooked. The authors also acknowledged the need to validate the findings of this study in larger and more diverse cohorts.

 

 

DISCLOSURES:

This work was supported by the National Key Research and Development Program of China, Shanghai Municipal Key Clinical Specialty, National Natural Science Foundation of China, and other sources. The authors declared no conflicts of interest.

A version of this article appeared on Medscape.com.

 

TOPLINE:

A fiber supplement also found in beans and other foods may lead to weight loss and improved insulin sensitivity in people with excess body weight, partly due to changes in the gut microbiota.

METHODOLOGY:

  • In animal studies, resistant starch (RS), a kind of dietary fiber, has shown a potential to reduce body fat along with other metabolic benefits, but human dietary studies of RS have been inconsistent, especially with a high-fat diet.
  • Researchers conducted a crossover, randomized trial to study the effect of RS as a dietary supplement on 37 individuals with overweight or obesity (average age, 33.43 years; 15 women; body mass index > 24 or higher waist circumference).
  • Participants were fed a similar background diet and either 40 g of RS (high-amylose maize) or an energy-matched placebo starch daily for 8 weeks and then switched between the two in a separate 8-week period.
  • The primary outcome was body weight, and the secondary outcomes were visceral and subcutaneous fat mass, waist circumference, lipid profiles, insulin sensitivity, metabolome, and gut microbiome.
  • RS’s impact on gut microbiota composition and function was assessed with metagenomics and metabolomics, and RS-modified gut microbiota’s effect on host body fat and glucose was confirmed by transferring from select average participants to mice.

TAKEAWAY:

  • Participants showed a mean weight loss of 2.8 kg after consuming RS for 8 weeks (P < .001), but there was no significant change in body weight in those on placebo starch.
  • RS improved insulin sensitivity in people to a greater extent than placebo starch (P = .025) and showed a greater reduction in fat mass, waist circumference, and other obesity-related outcomes.
  • The abundance in the gut of the microbe Bifidobacterium adolescentis increased significantly following RS intervention, an increase that exhibited a strong correlation with decreased BMI, suggesting a role of RS in reducing obesity.
  • The levels of pro-inflammatory cytokines, such as serum tumor necrosis factor-alpha and interleukin-1 beta, were significantly lower in participants who consumed RS than in those who had placebo starch.

IN PRACTICE:

“Our study provided an effective dietary recommendation using RS as a supplement (40 g/d with a balanced background diet containing 25%-30% fat), which may help to achieve significant weight loss,” the authors wrote.

SOURCE:

This study was led and corresponded by Huating Li, Shanghai Clinical Center for Diabetes, Shanghai Sixth People’s Hospital Affiliated to Shanghai Jiao Tong University School of Medicine, Shanghai, China, and University of Hong Kong, Pok Fu Lam, and published online in Nature Metabolism.

LIMITATIONS:

This study was limited by the small sample size and stringent inclusion criteria for participants. The use of database-driven and taxane-based methodology might have led to difficult-to-classify sequences being discarded and strain-level functional diversity being overlooked. The authors also acknowledged the need to validate the findings of this study in larger and more diverse cohorts.

 

 

DISCLOSURES:

This work was supported by the National Key Research and Development Program of China, Shanghai Municipal Key Clinical Specialty, National Natural Science Foundation of China, and other sources. The authors declared no conflicts of interest.

A version of this article appeared on Medscape.com.

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No Increase in Autoimmune Risk Seen With GLP-1 Receptor Agonists and SGLT2 Inhibitors

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Thu, 03/07/2024 - 10:02

 

TOPLINE: 

In patients with type 2 diabetes, there was no difference in risk of developing autoimmune disease if prescribed glucagon-like peptide 1 receptor agonists (GLP-1-RAs), sodium-glucose cotransporter-2 (SGLT2) inhibitors, or dipeptidyl peptidase-4 (DPP-4) inhibitors.

METHODOLOGY:

  • The effect of GLP-1-RAs and SGLT2 inhibitors on autoimmune rheumatic disease (ARD) is understudied, though previous case reports and one study have hinted at increased risk.
  • Researchers used administrative health data from 2014 to 2021 to identify 34,400 patients prescribed GLP-1-RAs and 83,500 patients prescribed SGLT2 inhibitors.
  • They compared patients prescribed GLP-1-RAs or SGLT2 inhibitors with 68,400 patients prescribed DPP-4 inhibitors, which previous studies suggest do not increase ARD risk.
  • Primary outcome was ARD incidence, defined by diagnostic codes.

TAKEAWAY:

  • There were no significant differences in incident ARDs between the three groups.
  • Mean follow-up time was 0.88-1.53 years.
  • The hazard ratio (HR) for developing ARDs with GLP-1-RAs exposure was 0.93 (95% CI, 0.66-1.30) compared with DPP-4 inhibitors.
  • The HR for developing ARDs with SGLT2 inhibitor exposure was 0.97 (95% CI, 0.76-1.24).

IN PRACTICE: 

“Extended longitudinal data are needed to assess risk and benefit with longer-term exposure,” the authors wrote.

SOURCE: 

First author Derin Karacabeyli, MD, of the University of British Columbia, Vancouver, Canada, presented the study in abstract form at the Canadian Rheumatology Association (CRA) 2024 Annual Meeting in Winnipeg on February 29.

LIMITATIONS: 

The study was observational, which could have some residual or unmeasured confounding of data. The researchers relied on diagnostic codes and the average follow-up time was short. 

DISCLOSURES:

The study was funded by the Canadian Institutes of Health Research. The authors had no disclosures.

A version of this article appeared on Medscape.com.

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TOPLINE: 

In patients with type 2 diabetes, there was no difference in risk of developing autoimmune disease if prescribed glucagon-like peptide 1 receptor agonists (GLP-1-RAs), sodium-glucose cotransporter-2 (SGLT2) inhibitors, or dipeptidyl peptidase-4 (DPP-4) inhibitors.

METHODOLOGY:

  • The effect of GLP-1-RAs and SGLT2 inhibitors on autoimmune rheumatic disease (ARD) is understudied, though previous case reports and one study have hinted at increased risk.
  • Researchers used administrative health data from 2014 to 2021 to identify 34,400 patients prescribed GLP-1-RAs and 83,500 patients prescribed SGLT2 inhibitors.
  • They compared patients prescribed GLP-1-RAs or SGLT2 inhibitors with 68,400 patients prescribed DPP-4 inhibitors, which previous studies suggest do not increase ARD risk.
  • Primary outcome was ARD incidence, defined by diagnostic codes.

TAKEAWAY:

  • There were no significant differences in incident ARDs between the three groups.
  • Mean follow-up time was 0.88-1.53 years.
  • The hazard ratio (HR) for developing ARDs with GLP-1-RAs exposure was 0.93 (95% CI, 0.66-1.30) compared with DPP-4 inhibitors.
  • The HR for developing ARDs with SGLT2 inhibitor exposure was 0.97 (95% CI, 0.76-1.24).

IN PRACTICE: 

“Extended longitudinal data are needed to assess risk and benefit with longer-term exposure,” the authors wrote.

SOURCE: 

First author Derin Karacabeyli, MD, of the University of British Columbia, Vancouver, Canada, presented the study in abstract form at the Canadian Rheumatology Association (CRA) 2024 Annual Meeting in Winnipeg on February 29.

LIMITATIONS: 

The study was observational, which could have some residual or unmeasured confounding of data. The researchers relied on diagnostic codes and the average follow-up time was short. 

DISCLOSURES:

The study was funded by the Canadian Institutes of Health Research. The authors had no disclosures.

A version of this article appeared on Medscape.com.

 

TOPLINE: 

In patients with type 2 diabetes, there was no difference in risk of developing autoimmune disease if prescribed glucagon-like peptide 1 receptor agonists (GLP-1-RAs), sodium-glucose cotransporter-2 (SGLT2) inhibitors, or dipeptidyl peptidase-4 (DPP-4) inhibitors.

METHODOLOGY:

  • The effect of GLP-1-RAs and SGLT2 inhibitors on autoimmune rheumatic disease (ARD) is understudied, though previous case reports and one study have hinted at increased risk.
  • Researchers used administrative health data from 2014 to 2021 to identify 34,400 patients prescribed GLP-1-RAs and 83,500 patients prescribed SGLT2 inhibitors.
  • They compared patients prescribed GLP-1-RAs or SGLT2 inhibitors with 68,400 patients prescribed DPP-4 inhibitors, which previous studies suggest do not increase ARD risk.
  • Primary outcome was ARD incidence, defined by diagnostic codes.

TAKEAWAY:

  • There were no significant differences in incident ARDs between the three groups.
  • Mean follow-up time was 0.88-1.53 years.
  • The hazard ratio (HR) for developing ARDs with GLP-1-RAs exposure was 0.93 (95% CI, 0.66-1.30) compared with DPP-4 inhibitors.
  • The HR for developing ARDs with SGLT2 inhibitor exposure was 0.97 (95% CI, 0.76-1.24).

IN PRACTICE: 

“Extended longitudinal data are needed to assess risk and benefit with longer-term exposure,” the authors wrote.

SOURCE: 

First author Derin Karacabeyli, MD, of the University of British Columbia, Vancouver, Canada, presented the study in abstract form at the Canadian Rheumatology Association (CRA) 2024 Annual Meeting in Winnipeg on February 29.

LIMITATIONS: 

The study was observational, which could have some residual or unmeasured confounding of data. The researchers relied on diagnostic codes and the average follow-up time was short. 

DISCLOSURES:

The study was funded by the Canadian Institutes of Health Research. The authors had no disclosures.

A version of this article appeared on Medscape.com.

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First Denosumab Biosimilar Approved in Two Different Formulations

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Thu, 03/07/2024 - 06:41

 



The US Food and Drug Administration (FDA) has approved the first biosimilar to denosumab, denosumab-bddz (Wyost/Jubbonti).

The biosimilar was also granted interchangeability status, which allows pharmacists to substitute the biosimilar for the reference product without involving the prescribing clinician (according to state law). Sandoz announced the approval on March 5, 2024. The lower dosage of denosumab-bddz, marketed as Jubbonti, was also approved by Health Canada in February. 

The FDA approval “is based on robust clinical studies and accompanied by labeling with safety warnings,” according to the press release. Like the reference products Prolia and Xgeva, denosumab-bddz is approved for two indications at separate doses.

Wyost (120-mg/1.7-mL injection) is approved to:

  • Prevent skeletal-related events in patients with multiple myeloma and in patients with bone metastases from solid tumors
  • Treat adults and skeletally mature adolescents with giant cell tumor of bone that is unresectable or where surgical resection is likely to result in severe morbidity
  • Treat hypercalcemia of cancer that is refractory to bisphosphonate therapy

Jubbonti (60-mg/1-mL injection) is approved to:

  • Treat postmenopausal women with osteoporosis who are at high risk for fracture
  • Increase bone mass in men with osteoporosis who are at high risk for fracture
  • Treat glucocorticoid-induced osteoporosis in men and women who are at high risk for fracture
  • Increase bone mass in men who are at high risk for fracture who are receiving androgen deprivation therapy for nonmetastatic prostate cancer
  • Increase bone mass in women who are at high risk for fracture who are receiving adjuvant aromatase inhibitor therapy for breast cancer.

Both doses are contraindicated for hypocalcemia and known clinically significant hypersensitivity to denosumab products. Exposure to denosumab products during pregnancy can cause fetal harm, so women of reproductive potential should be advised to use effective contraception during therapy and for at least 5 months after the last dose of denosumab-bddz.

Sandoz did not provide information on US launch details, citing “ongoing patent litigation around these products.”

A version of this article appeared on Medscape.com.

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The US Food and Drug Administration (FDA) has approved the first biosimilar to denosumab, denosumab-bddz (Wyost/Jubbonti).

The biosimilar was also granted interchangeability status, which allows pharmacists to substitute the biosimilar for the reference product without involving the prescribing clinician (according to state law). Sandoz announced the approval on March 5, 2024. The lower dosage of denosumab-bddz, marketed as Jubbonti, was also approved by Health Canada in February. 

The FDA approval “is based on robust clinical studies and accompanied by labeling with safety warnings,” according to the press release. Like the reference products Prolia and Xgeva, denosumab-bddz is approved for two indications at separate doses.

Wyost (120-mg/1.7-mL injection) is approved to:

  • Prevent skeletal-related events in patients with multiple myeloma and in patients with bone metastases from solid tumors
  • Treat adults and skeletally mature adolescents with giant cell tumor of bone that is unresectable or where surgical resection is likely to result in severe morbidity
  • Treat hypercalcemia of cancer that is refractory to bisphosphonate therapy

Jubbonti (60-mg/1-mL injection) is approved to:

  • Treat postmenopausal women with osteoporosis who are at high risk for fracture
  • Increase bone mass in men with osteoporosis who are at high risk for fracture
  • Treat glucocorticoid-induced osteoporosis in men and women who are at high risk for fracture
  • Increase bone mass in men who are at high risk for fracture who are receiving androgen deprivation therapy for nonmetastatic prostate cancer
  • Increase bone mass in women who are at high risk for fracture who are receiving adjuvant aromatase inhibitor therapy for breast cancer.

Both doses are contraindicated for hypocalcemia and known clinically significant hypersensitivity to denosumab products. Exposure to denosumab products during pregnancy can cause fetal harm, so women of reproductive potential should be advised to use effective contraception during therapy and for at least 5 months after the last dose of denosumab-bddz.

Sandoz did not provide information on US launch details, citing “ongoing patent litigation around these products.”

A version of this article appeared on Medscape.com.

 



The US Food and Drug Administration (FDA) has approved the first biosimilar to denosumab, denosumab-bddz (Wyost/Jubbonti).

The biosimilar was also granted interchangeability status, which allows pharmacists to substitute the biosimilar for the reference product without involving the prescribing clinician (according to state law). Sandoz announced the approval on March 5, 2024. The lower dosage of denosumab-bddz, marketed as Jubbonti, was also approved by Health Canada in February. 

The FDA approval “is based on robust clinical studies and accompanied by labeling with safety warnings,” according to the press release. Like the reference products Prolia and Xgeva, denosumab-bddz is approved for two indications at separate doses.

Wyost (120-mg/1.7-mL injection) is approved to:

  • Prevent skeletal-related events in patients with multiple myeloma and in patients with bone metastases from solid tumors
  • Treat adults and skeletally mature adolescents with giant cell tumor of bone that is unresectable or where surgical resection is likely to result in severe morbidity
  • Treat hypercalcemia of cancer that is refractory to bisphosphonate therapy

Jubbonti (60-mg/1-mL injection) is approved to:

  • Treat postmenopausal women with osteoporosis who are at high risk for fracture
  • Increase bone mass in men with osteoporosis who are at high risk for fracture
  • Treat glucocorticoid-induced osteoporosis in men and women who are at high risk for fracture
  • Increase bone mass in men who are at high risk for fracture who are receiving androgen deprivation therapy for nonmetastatic prostate cancer
  • Increase bone mass in women who are at high risk for fracture who are receiving adjuvant aromatase inhibitor therapy for breast cancer.

Both doses are contraindicated for hypocalcemia and known clinically significant hypersensitivity to denosumab products. Exposure to denosumab products during pregnancy can cause fetal harm, so women of reproductive potential should be advised to use effective contraception during therapy and for at least 5 months after the last dose of denosumab-bddz.

Sandoz did not provide information on US launch details, citing “ongoing patent litigation around these products.”

A version of this article appeared on Medscape.com.

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