FDA approves new asparaginase product for leukemia

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Tue, 07/20/2021 - 15:28

 

The Food and Drug Administration has approved a new version of asparaginase for use in children and adults who have developed hypersensitivity to asparaginase derived from Escherichia coli.

The new product is Jazz Pharmaceutical’s Rylaze (asparaginase erwinia chrysanthemi [recombinant]-rywn), and it is approved for use in the treatment of acute lymphoblastic leukemia and lymphoblastic lymphoma.

Asparaginase, an enzyme that helps kill blood cancer cells, is a key component of chemotherapy for both conditions.

The problem is that about 20% of patients become allergic to the standard option, asparaginase derived from Escherichia coli.

The only alternative until now has been Erwinaze (also distributed by Jazz Pharmaceuticals), which, like Rylaze, is derived from Erwinia chrysanthemi, a plant pathogen related to Escherichia coli.

However, Erwinaze has been bedeviled by manufacturing problems and has been in short supply since 2016.

The situation has been “extremely disconcerting to patients, families and providers,” and the hope is that Rylaze will “provide a consistently sourced alternative,” Gregory Reaman, MD, the FDA’s associate director of pediatric oncology, said in a press release.

Rylaze will hit the U.S. market in mid-July. Jazz has been a distributor of Erwinaze as well, but it released its last batch in May, according to a spokesperson.

The key difference between the two products is that the asparaginase in Erwinaze is derived directly from Erwinia chrysanthemi, whereas the asparaginase in Rylaze is a recombinant product produced by different bacteria that have been genetically altered with Erwinia chrysanthemi DNA.

The approval for Rylaze was based on a study involving 102 patients (median age, 10 years) who developed hypersensitivity to Escherichia coli–derived enzyme or “silent inactivation” from neutralizing antibodies. In the study, almost 94% of patients achieved asparaginase target activity levels at the approved dosage of 25 mg/m2 IM every 48 hours. The study is ongoing, and investigators are currently evaluating intravenous dosing.

The most common side effects are hypersensitivity reactions, blood clots, hemorrhage, and pancreatic and liver toxicity. There is also a risk for fetal harm, so labeling advises women to use effective nonhormonal contraception during treatment and for 3 months afterward.
 

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

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The Food and Drug Administration has approved a new version of asparaginase for use in children and adults who have developed hypersensitivity to asparaginase derived from Escherichia coli.

The new product is Jazz Pharmaceutical’s Rylaze (asparaginase erwinia chrysanthemi [recombinant]-rywn), and it is approved for use in the treatment of acute lymphoblastic leukemia and lymphoblastic lymphoma.

Asparaginase, an enzyme that helps kill blood cancer cells, is a key component of chemotherapy for both conditions.

The problem is that about 20% of patients become allergic to the standard option, asparaginase derived from Escherichia coli.

The only alternative until now has been Erwinaze (also distributed by Jazz Pharmaceuticals), which, like Rylaze, is derived from Erwinia chrysanthemi, a plant pathogen related to Escherichia coli.

However, Erwinaze has been bedeviled by manufacturing problems and has been in short supply since 2016.

The situation has been “extremely disconcerting to patients, families and providers,” and the hope is that Rylaze will “provide a consistently sourced alternative,” Gregory Reaman, MD, the FDA’s associate director of pediatric oncology, said in a press release.

Rylaze will hit the U.S. market in mid-July. Jazz has been a distributor of Erwinaze as well, but it released its last batch in May, according to a spokesperson.

The key difference between the two products is that the asparaginase in Erwinaze is derived directly from Erwinia chrysanthemi, whereas the asparaginase in Rylaze is a recombinant product produced by different bacteria that have been genetically altered with Erwinia chrysanthemi DNA.

The approval for Rylaze was based on a study involving 102 patients (median age, 10 years) who developed hypersensitivity to Escherichia coli–derived enzyme or “silent inactivation” from neutralizing antibodies. In the study, almost 94% of patients achieved asparaginase target activity levels at the approved dosage of 25 mg/m2 IM every 48 hours. The study is ongoing, and investigators are currently evaluating intravenous dosing.

The most common side effects are hypersensitivity reactions, blood clots, hemorrhage, and pancreatic and liver toxicity. There is also a risk for fetal harm, so labeling advises women to use effective nonhormonal contraception during treatment and for 3 months afterward.
 

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

 

The Food and Drug Administration has approved a new version of asparaginase for use in children and adults who have developed hypersensitivity to asparaginase derived from Escherichia coli.

The new product is Jazz Pharmaceutical’s Rylaze (asparaginase erwinia chrysanthemi [recombinant]-rywn), and it is approved for use in the treatment of acute lymphoblastic leukemia and lymphoblastic lymphoma.

Asparaginase, an enzyme that helps kill blood cancer cells, is a key component of chemotherapy for both conditions.

The problem is that about 20% of patients become allergic to the standard option, asparaginase derived from Escherichia coli.

The only alternative until now has been Erwinaze (also distributed by Jazz Pharmaceuticals), which, like Rylaze, is derived from Erwinia chrysanthemi, a plant pathogen related to Escherichia coli.

However, Erwinaze has been bedeviled by manufacturing problems and has been in short supply since 2016.

The situation has been “extremely disconcerting to patients, families and providers,” and the hope is that Rylaze will “provide a consistently sourced alternative,” Gregory Reaman, MD, the FDA’s associate director of pediatric oncology, said in a press release.

Rylaze will hit the U.S. market in mid-July. Jazz has been a distributor of Erwinaze as well, but it released its last batch in May, according to a spokesperson.

The key difference between the two products is that the asparaginase in Erwinaze is derived directly from Erwinia chrysanthemi, whereas the asparaginase in Rylaze is a recombinant product produced by different bacteria that have been genetically altered with Erwinia chrysanthemi DNA.

The approval for Rylaze was based on a study involving 102 patients (median age, 10 years) who developed hypersensitivity to Escherichia coli–derived enzyme or “silent inactivation” from neutralizing antibodies. In the study, almost 94% of patients achieved asparaginase target activity levels at the approved dosage of 25 mg/m2 IM every 48 hours. The study is ongoing, and investigators are currently evaluating intravenous dosing.

The most common side effects are hypersensitivity reactions, blood clots, hemorrhage, and pancreatic and liver toxicity. There is also a risk for fetal harm, so labeling advises women to use effective nonhormonal contraception during treatment and for 3 months afterward.
 

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

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FDA warns of potential mechanical concerns with MAGEC devices

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Tue, 02/14/2023 - 12:59

The Food and Drug Administration has issued a notice about potential mechanical failures and biocompatibility concerns with MAGEC system devices from NuVasive.

MAGEC is a surgical magnetic rod system used to treat early-onset scoliosis (EOS) in children under 10 years of age. The magnetic system can help avoid invasive surgeries, as growth rods can be adjusted with an external remote control. MAGEC is the only FDA-approved pure distraction-based system for EOS and is the most-used technology for EOS treatment in the United States, Aakash Agarwal, PhD, director of research and clinical affairs at Spinal Balance in Swanton, Ohio, said in an interview.

According to the notice, there are reports of endcap separation and O-ring seal failure in the following six MAGEC devices:

  • MAGEC Spinal Bracing and Distraction System
  • MAGEC 2 Spinal Bracing and Distraction System
  • MAGEC System
  • MAGEC System Model X Device
  • MAGEC System Model X Rod
  • MAGEC System Rods

Endcap separation can potentially expose the patient’s tissue to internal components of the device that have not been completely tested for biocompatibility.

In February 2020, NuVasive recalled its MAGEC System Model X rods to address reports of endcap separation issues. The FDA cleared a modified version of the device designed to mitigate these events in July 2020. In April 2021, NuVasive informed providers of potential biocompatibility concerns and placed a voluntary shipping hold on the MAGEC device system. The shipping hold was lifted July 15, the company announced.

The FDA is currently not recommending removal of functioning MAGEC devices, noting that it is “in the best interest of patients” to continue to make the system available. The overall benefits of the device outweigh the known risks, and the restricted use for a 2-year implantation time for children under 10 years of age will further mitigate these risks, the FDA said in the statement.

To report adverse events related to MAGEC devices, patients, caregivers, and providers can submit a report through MedWatch, the FDA safety information and adverse event reporting program.

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

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The Food and Drug Administration has issued a notice about potential mechanical failures and biocompatibility concerns with MAGEC system devices from NuVasive.

MAGEC is a surgical magnetic rod system used to treat early-onset scoliosis (EOS) in children under 10 years of age. The magnetic system can help avoid invasive surgeries, as growth rods can be adjusted with an external remote control. MAGEC is the only FDA-approved pure distraction-based system for EOS and is the most-used technology for EOS treatment in the United States, Aakash Agarwal, PhD, director of research and clinical affairs at Spinal Balance in Swanton, Ohio, said in an interview.

According to the notice, there are reports of endcap separation and O-ring seal failure in the following six MAGEC devices:

  • MAGEC Spinal Bracing and Distraction System
  • MAGEC 2 Spinal Bracing and Distraction System
  • MAGEC System
  • MAGEC System Model X Device
  • MAGEC System Model X Rod
  • MAGEC System Rods

Endcap separation can potentially expose the patient’s tissue to internal components of the device that have not been completely tested for biocompatibility.

In February 2020, NuVasive recalled its MAGEC System Model X rods to address reports of endcap separation issues. The FDA cleared a modified version of the device designed to mitigate these events in July 2020. In April 2021, NuVasive informed providers of potential biocompatibility concerns and placed a voluntary shipping hold on the MAGEC device system. The shipping hold was lifted July 15, the company announced.

The FDA is currently not recommending removal of functioning MAGEC devices, noting that it is “in the best interest of patients” to continue to make the system available. The overall benefits of the device outweigh the known risks, and the restricted use for a 2-year implantation time for children under 10 years of age will further mitigate these risks, the FDA said in the statement.

To report adverse events related to MAGEC devices, patients, caregivers, and providers can submit a report through MedWatch, the FDA safety information and adverse event reporting program.

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

The Food and Drug Administration has issued a notice about potential mechanical failures and biocompatibility concerns with MAGEC system devices from NuVasive.

MAGEC is a surgical magnetic rod system used to treat early-onset scoliosis (EOS) in children under 10 years of age. The magnetic system can help avoid invasive surgeries, as growth rods can be adjusted with an external remote control. MAGEC is the only FDA-approved pure distraction-based system for EOS and is the most-used technology for EOS treatment in the United States, Aakash Agarwal, PhD, director of research and clinical affairs at Spinal Balance in Swanton, Ohio, said in an interview.

According to the notice, there are reports of endcap separation and O-ring seal failure in the following six MAGEC devices:

  • MAGEC Spinal Bracing and Distraction System
  • MAGEC 2 Spinal Bracing and Distraction System
  • MAGEC System
  • MAGEC System Model X Device
  • MAGEC System Model X Rod
  • MAGEC System Rods

Endcap separation can potentially expose the patient’s tissue to internal components of the device that have not been completely tested for biocompatibility.

In February 2020, NuVasive recalled its MAGEC System Model X rods to address reports of endcap separation issues. The FDA cleared a modified version of the device designed to mitigate these events in July 2020. In April 2021, NuVasive informed providers of potential biocompatibility concerns and placed a voluntary shipping hold on the MAGEC device system. The shipping hold was lifted July 15, the company announced.

The FDA is currently not recommending removal of functioning MAGEC devices, noting that it is “in the best interest of patients” to continue to make the system available. The overall benefits of the device outweigh the known risks, and the restricted use for a 2-year implantation time for children under 10 years of age will further mitigate these risks, the FDA said in the statement.

To report adverse events related to MAGEC devices, patients, caregivers, and providers can submit a report through MedWatch, the FDA safety information and adverse event reporting program.

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

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Latest FDA pembrolizumab approval expands label to cutaneous SCCs

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Tue, 07/13/2021 - 14:15

The Food and Drug Administration has approved pembrolizumab (Keytruda) monotherapy for locally advanced cutaneous squamous cell carcinoma (cSCC) that can’t be cured by surgery or radiation.

The July 6 approval for the programmed death–1 inhibitor follows a June FDA approval for pembrolizumab monotherapy in patients with recurrent or metastatic cSCC disease not curable by surgery or radiation. Both approvals, pembrolizumab’s first for cSCC, are based on findings from the second interim analysis of the phase 2, multicenter, open-label KEYNOTE-629 trial.

The objective response rate in the cohort of 54 patients with locally advanced disease was 50%, including a complete response rate of 17% and a partial response rate of 33%. Duration of response was 6 months or longer in 81% of the 27 responders, and 12 months or longer in 37% of responders. After a median follow-up of 13.4 months, median duration of response had not yet been reached.

Pembrolizumab has previously received FDA approvals, either as monotherapy or in combination with other agents, for the treatment of numerous cancer types, including certain melanomas, non–small cell lung cancers, head and neck SCCs, classical Hodgkin lymphomas, primary mediastinal large B-cell lymphomas, urothelial carcinomas, microsatellite instability–high or mismatch repair–deficient cancers, and gastric, esophageal, cervical, hepatocellular, Merkel cell, renal cell, tumor mutational burden–high, and triple-negative breast cancers.

Patients in the KEYNOTE-629 trial received pembrolizumab at a dose of 200 mg IV every 3 weeks for 24 months or until documented disease progression or unacceptable toxicity.

Adverse reactions occurring in patients with recurrent or metastatic cSCC or locally advanced cSCC in KEYNOTE-629 were similar to those observed in patients with melanoma or non–small cell lung cancer who were treated with pembrolizumab monotherapy in previous trials.

The checkpoint inhibitor can cause immune-mediated adverse reactions, which may be severe or fatal, according to Merck, the drug’s manufacturer. The reactions can occur in any organ system or tissue and can affect more than one body system simultaneously.

“Immune-mediated adverse reactions can occur at any time during or after treatment with Keytruda, including pneumonitis, colitis, hepatitis, endocrinopathies, nephritis, dermatologic reactions, solid organ transplant rejection, and complications of allogeneic hematopoietic stem cell transplantation,” Merck explained in a press release, noting that “early identification and management of immune-mediated adverse reactions are essential to ensure safe use of Keytruda.”

Depending on the severity of any reaction, treatment should be withheld or permanently discontinued, and corticosteroids administered if appropriate, Merck stated.

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The Food and Drug Administration has approved pembrolizumab (Keytruda) monotherapy for locally advanced cutaneous squamous cell carcinoma (cSCC) that can’t be cured by surgery or radiation.

The July 6 approval for the programmed death–1 inhibitor follows a June FDA approval for pembrolizumab monotherapy in patients with recurrent or metastatic cSCC disease not curable by surgery or radiation. Both approvals, pembrolizumab’s first for cSCC, are based on findings from the second interim analysis of the phase 2, multicenter, open-label KEYNOTE-629 trial.

The objective response rate in the cohort of 54 patients with locally advanced disease was 50%, including a complete response rate of 17% and a partial response rate of 33%. Duration of response was 6 months or longer in 81% of the 27 responders, and 12 months or longer in 37% of responders. After a median follow-up of 13.4 months, median duration of response had not yet been reached.

Pembrolizumab has previously received FDA approvals, either as monotherapy or in combination with other agents, for the treatment of numerous cancer types, including certain melanomas, non–small cell lung cancers, head and neck SCCs, classical Hodgkin lymphomas, primary mediastinal large B-cell lymphomas, urothelial carcinomas, microsatellite instability–high or mismatch repair–deficient cancers, and gastric, esophageal, cervical, hepatocellular, Merkel cell, renal cell, tumor mutational burden–high, and triple-negative breast cancers.

Patients in the KEYNOTE-629 trial received pembrolizumab at a dose of 200 mg IV every 3 weeks for 24 months or until documented disease progression or unacceptable toxicity.

Adverse reactions occurring in patients with recurrent or metastatic cSCC or locally advanced cSCC in KEYNOTE-629 were similar to those observed in patients with melanoma or non–small cell lung cancer who were treated with pembrolizumab monotherapy in previous trials.

The checkpoint inhibitor can cause immune-mediated adverse reactions, which may be severe or fatal, according to Merck, the drug’s manufacturer. The reactions can occur in any organ system or tissue and can affect more than one body system simultaneously.

“Immune-mediated adverse reactions can occur at any time during or after treatment with Keytruda, including pneumonitis, colitis, hepatitis, endocrinopathies, nephritis, dermatologic reactions, solid organ transplant rejection, and complications of allogeneic hematopoietic stem cell transplantation,” Merck explained in a press release, noting that “early identification and management of immune-mediated adverse reactions are essential to ensure safe use of Keytruda.”

Depending on the severity of any reaction, treatment should be withheld or permanently discontinued, and corticosteroids administered if appropriate, Merck stated.

The Food and Drug Administration has approved pembrolizumab (Keytruda) monotherapy for locally advanced cutaneous squamous cell carcinoma (cSCC) that can’t be cured by surgery or radiation.

The July 6 approval for the programmed death–1 inhibitor follows a June FDA approval for pembrolizumab monotherapy in patients with recurrent or metastatic cSCC disease not curable by surgery or radiation. Both approvals, pembrolizumab’s first for cSCC, are based on findings from the second interim analysis of the phase 2, multicenter, open-label KEYNOTE-629 trial.

The objective response rate in the cohort of 54 patients with locally advanced disease was 50%, including a complete response rate of 17% and a partial response rate of 33%. Duration of response was 6 months or longer in 81% of the 27 responders, and 12 months or longer in 37% of responders. After a median follow-up of 13.4 months, median duration of response had not yet been reached.

Pembrolizumab has previously received FDA approvals, either as monotherapy or in combination with other agents, for the treatment of numerous cancer types, including certain melanomas, non–small cell lung cancers, head and neck SCCs, classical Hodgkin lymphomas, primary mediastinal large B-cell lymphomas, urothelial carcinomas, microsatellite instability–high or mismatch repair–deficient cancers, and gastric, esophageal, cervical, hepatocellular, Merkel cell, renal cell, tumor mutational burden–high, and triple-negative breast cancers.

Patients in the KEYNOTE-629 trial received pembrolizumab at a dose of 200 mg IV every 3 weeks for 24 months or until documented disease progression or unacceptable toxicity.

Adverse reactions occurring in patients with recurrent or metastatic cSCC or locally advanced cSCC in KEYNOTE-629 were similar to those observed in patients with melanoma or non–small cell lung cancer who were treated with pembrolizumab monotherapy in previous trials.

The checkpoint inhibitor can cause immune-mediated adverse reactions, which may be severe or fatal, according to Merck, the drug’s manufacturer. The reactions can occur in any organ system or tissue and can affect more than one body system simultaneously.

“Immune-mediated adverse reactions can occur at any time during or after treatment with Keytruda, including pneumonitis, colitis, hepatitis, endocrinopathies, nephritis, dermatologic reactions, solid organ transplant rejection, and complications of allogeneic hematopoietic stem cell transplantation,” Merck explained in a press release, noting that “early identification and management of immune-mediated adverse reactions are essential to ensure safe use of Keytruda.”

Depending on the severity of any reaction, treatment should be withheld or permanently discontinued, and corticosteroids administered if appropriate, Merck stated.

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FDA to warn J&J that vaccine can increase Guillain-Barré risk: Media

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Thu, 08/26/2021 - 15:45

 

People receiving the Johnson and Johnson COVID-19 vaccine could be at increased risk for developing Guillain-Barré syndrome, the Food and Drug Administration is expected to announce as early as July 13, according to multiple media reports.

Although the FDA is projected to add the new warning to the labeling for the vaccine, the agency still calculates the benefit of vaccination with the J&J product continues to outweigh the risk. Benefits include protection against the Delta variant and serious COVID-19 outcomes.

More than 100 cases of Guillain-Barré reported to the Vaccine Adverse Event Reporting System, a federal program for reporting vaccine issues, spurred the FDA to act.

Men and people older than 50 appear to be at highest risk, according to reports of a July 12 Centers for Disease Control and Prevention statement. The CDC also revealed that most cases occur about 2 weeks following immunization.

Guillain-Barré syndrome often causes muscle weakness and sometimes temporary paralysis. Most people who develop the rare syndrome recover.

Such was not the case for a 57-year-old man, the New York Times reported July 12. He had a history of both a heart attack and stroke in the previous 4 years and died in April after vaccination with the J&J vaccine and developing Guillain-Barré.

The new warning comes in the wake of a number of setbacks for the company’s COVID-19 vaccine. On April 13, the FDA and CDC both recommended a 10-day pause on administration of the J&J vaccine after reports of rare blood clot events emerged. In mid-June, the FDA requested that Johnson and Johnson discard millions of vaccine doses produced at a manufacturing facility in Baltimore.

The mRNA vaccines from Pfizer/BioNTech and Moderna are not affected by the new FDA warning.

The Biden administration is expected to make a formal announcement of the new warning for the Johnson and Johnson vaccine as early as July 13, the Times reports.

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

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People receiving the Johnson and Johnson COVID-19 vaccine could be at increased risk for developing Guillain-Barré syndrome, the Food and Drug Administration is expected to announce as early as July 13, according to multiple media reports.

Although the FDA is projected to add the new warning to the labeling for the vaccine, the agency still calculates the benefit of vaccination with the J&J product continues to outweigh the risk. Benefits include protection against the Delta variant and serious COVID-19 outcomes.

More than 100 cases of Guillain-Barré reported to the Vaccine Adverse Event Reporting System, a federal program for reporting vaccine issues, spurred the FDA to act.

Men and people older than 50 appear to be at highest risk, according to reports of a July 12 Centers for Disease Control and Prevention statement. The CDC also revealed that most cases occur about 2 weeks following immunization.

Guillain-Barré syndrome often causes muscle weakness and sometimes temporary paralysis. Most people who develop the rare syndrome recover.

Such was not the case for a 57-year-old man, the New York Times reported July 12. He had a history of both a heart attack and stroke in the previous 4 years and died in April after vaccination with the J&J vaccine and developing Guillain-Barré.

The new warning comes in the wake of a number of setbacks for the company’s COVID-19 vaccine. On April 13, the FDA and CDC both recommended a 10-day pause on administration of the J&J vaccine after reports of rare blood clot events emerged. In mid-June, the FDA requested that Johnson and Johnson discard millions of vaccine doses produced at a manufacturing facility in Baltimore.

The mRNA vaccines from Pfizer/BioNTech and Moderna are not affected by the new FDA warning.

The Biden administration is expected to make a formal announcement of the new warning for the Johnson and Johnson vaccine as early as July 13, the Times reports.

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

 

People receiving the Johnson and Johnson COVID-19 vaccine could be at increased risk for developing Guillain-Barré syndrome, the Food and Drug Administration is expected to announce as early as July 13, according to multiple media reports.

Although the FDA is projected to add the new warning to the labeling for the vaccine, the agency still calculates the benefit of vaccination with the J&J product continues to outweigh the risk. Benefits include protection against the Delta variant and serious COVID-19 outcomes.

More than 100 cases of Guillain-Barré reported to the Vaccine Adverse Event Reporting System, a federal program for reporting vaccine issues, spurred the FDA to act.

Men and people older than 50 appear to be at highest risk, according to reports of a July 12 Centers for Disease Control and Prevention statement. The CDC also revealed that most cases occur about 2 weeks following immunization.

Guillain-Barré syndrome often causes muscle weakness and sometimes temporary paralysis. Most people who develop the rare syndrome recover.

Such was not the case for a 57-year-old man, the New York Times reported July 12. He had a history of both a heart attack and stroke in the previous 4 years and died in April after vaccination with the J&J vaccine and developing Guillain-Barré.

The new warning comes in the wake of a number of setbacks for the company’s COVID-19 vaccine. On April 13, the FDA and CDC both recommended a 10-day pause on administration of the J&J vaccine after reports of rare blood clot events emerged. In mid-June, the FDA requested that Johnson and Johnson discard millions of vaccine doses produced at a manufacturing facility in Baltimore.

The mRNA vaccines from Pfizer/BioNTech and Moderna are not affected by the new FDA warning.

The Biden administration is expected to make a formal announcement of the new warning for the Johnson and Johnson vaccine as early as July 13, the Times reports.

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

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FDA head calls for investigation into agency’s approval of aducanumab (Aduhelm)

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Mon, 08/02/2021 - 14:32

After several weeks of outcry and heated debate over the Food and Drug Administration’s controversial approval of the Alzheimer’s drug aducanumab (Aduhelm), the head of the agency is now calling for a federal investigation into its own approval proceedings.

Dr. Janet Woodcock

Janet Woodcock, MD, the FDA’s acting commissioner, sent a letter to the Office of the Inspector General on July 9, she announced in a tweet.

Dr. Woodcock is asking for an investigation into questionable meetings and other interactions between Biogen and FDA staff members prior to the drug’s approval that “may have occurred outside of the formal correspondence process.”

The letter explains that concerns around these issues “could undermine the public’s confidence in the FDA’s decision.” Therefore, an independent investigation is needed to determine whether anything occurred that was “inconsistent with FDA policies and procedures.”

Dr. Woodcock noted that she has “tremendous confidence in the integrity of the staff and leadership of the Center for Drug Evaluation and Research” involved in the review process.

However, “FDA is dedicated to scientific integrity, to reviewing data without bias, and to basing its regulatory decisions on data,” she wrote. “You have my personal commitment that the Agency will fully cooperate should your office undertake a review.”

Dr. Woodcock concluded by urging that a review be conducted as soon as possible, noting that “should such a review result in actionable items, you also have my commitment to addressing these issues.”

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

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After several weeks of outcry and heated debate over the Food and Drug Administration’s controversial approval of the Alzheimer’s drug aducanumab (Aduhelm), the head of the agency is now calling for a federal investigation into its own approval proceedings.

Dr. Janet Woodcock

Janet Woodcock, MD, the FDA’s acting commissioner, sent a letter to the Office of the Inspector General on July 9, she announced in a tweet.

Dr. Woodcock is asking for an investigation into questionable meetings and other interactions between Biogen and FDA staff members prior to the drug’s approval that “may have occurred outside of the formal correspondence process.”

The letter explains that concerns around these issues “could undermine the public’s confidence in the FDA’s decision.” Therefore, an independent investigation is needed to determine whether anything occurred that was “inconsistent with FDA policies and procedures.”

Dr. Woodcock noted that she has “tremendous confidence in the integrity of the staff and leadership of the Center for Drug Evaluation and Research” involved in the review process.

However, “FDA is dedicated to scientific integrity, to reviewing data without bias, and to basing its regulatory decisions on data,” she wrote. “You have my personal commitment that the Agency will fully cooperate should your office undertake a review.”

Dr. Woodcock concluded by urging that a review be conducted as soon as possible, noting that “should such a review result in actionable items, you also have my commitment to addressing these issues.”

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

After several weeks of outcry and heated debate over the Food and Drug Administration’s controversial approval of the Alzheimer’s drug aducanumab (Aduhelm), the head of the agency is now calling for a federal investigation into its own approval proceedings.

Dr. Janet Woodcock

Janet Woodcock, MD, the FDA’s acting commissioner, sent a letter to the Office of the Inspector General on July 9, she announced in a tweet.

Dr. Woodcock is asking for an investigation into questionable meetings and other interactions between Biogen and FDA staff members prior to the drug’s approval that “may have occurred outside of the formal correspondence process.”

The letter explains that concerns around these issues “could undermine the public’s confidence in the FDA’s decision.” Therefore, an independent investigation is needed to determine whether anything occurred that was “inconsistent with FDA policies and procedures.”

Dr. Woodcock noted that she has “tremendous confidence in the integrity of the staff and leadership of the Center for Drug Evaluation and Research” involved in the review process.

However, “FDA is dedicated to scientific integrity, to reviewing data without bias, and to basing its regulatory decisions on data,” she wrote. “You have my personal commitment that the Agency will fully cooperate should your office undertake a review.”

Dr. Woodcock concluded by urging that a review be conducted as soon as possible, noting that “should such a review result in actionable items, you also have my commitment to addressing these issues.”

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

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Publish date: July 12, 2021
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‘Long haul’ COVID recovery worse than cancer rehab for some: CDC

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Some people recovering from COVID-19 fare worse than current or previous cancer patients when referred to outpatient rehabilitation services, a new study from the CDC demonstrates.

People experiencing ongoing or “long-haul” symptoms after COVID-19 illness were more likely to report pain, challenges with physical activities, and “substantially worse health,” compared with people needing rehabilitation because of cancer, lead author Jessica Rogers-Brown, PhD, and colleagues report.

The study was published online July 9 in Morbidity and Mortality Weekly Report (MMWR).

The CDC investigators compared the self-reported physical and mental health symptoms, physical endurance, and use of health services of 1,295 outpatients recovering from COVID-19 and a control group of another 2,395 outpatients rehabilitating from a previous or current cancer diagnosis who had not experienced COVID-19.

Researchers used electronic health record data from January 2020 to March 2021 in the Select Medical network of outpatient clinics. The study included patients from 36 states and the District of Columbia.

Compared with people referred for cancer rehabilitation, those with COVID-19 symptoms lasting beyond 4 weeks were 2.3 times more likely to report pain, 1.8 times more likely to report worse physical health, and 1.6 times more likely to report difficulty with physical activities, an adjusted odds ratio analysis reveals.

The COVID-19 rehabilitation group also performed significantly worse on a 6-minute walk test, suggesting less physical endurance than people recovering from cancer (P < .001). They also used more rehabilitation services overall than the control group.

The researchers suggest services tailored to the unique physical and mental health rehabilitation needs of the post–COVID-19 patient population could be warranted.

The study does not suggest all people recovering with COVID-19 will fare worse than people recovering from cancer, the authors caution. They note that “these results should not be interpreted to mean that post–COVID-19 patients overall had poorer physical and mental health than patients with cancer.”

“Instead, results indicate that post–COVID-19 patients specifically referred to a large physical rehabilitation network had poorer health measures than those referred for cancer, which indicates that some patients recovering from COVID-19 had substantial rehabilitation needs.”

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

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Some people recovering from COVID-19 fare worse than current or previous cancer patients when referred to outpatient rehabilitation services, a new study from the CDC demonstrates.

People experiencing ongoing or “long-haul” symptoms after COVID-19 illness were more likely to report pain, challenges with physical activities, and “substantially worse health,” compared with people needing rehabilitation because of cancer, lead author Jessica Rogers-Brown, PhD, and colleagues report.

The study was published online July 9 in Morbidity and Mortality Weekly Report (MMWR).

The CDC investigators compared the self-reported physical and mental health symptoms, physical endurance, and use of health services of 1,295 outpatients recovering from COVID-19 and a control group of another 2,395 outpatients rehabilitating from a previous or current cancer diagnosis who had not experienced COVID-19.

Researchers used electronic health record data from January 2020 to March 2021 in the Select Medical network of outpatient clinics. The study included patients from 36 states and the District of Columbia.

Compared with people referred for cancer rehabilitation, those with COVID-19 symptoms lasting beyond 4 weeks were 2.3 times more likely to report pain, 1.8 times more likely to report worse physical health, and 1.6 times more likely to report difficulty with physical activities, an adjusted odds ratio analysis reveals.

The COVID-19 rehabilitation group also performed significantly worse on a 6-minute walk test, suggesting less physical endurance than people recovering from cancer (P < .001). They also used more rehabilitation services overall than the control group.

The researchers suggest services tailored to the unique physical and mental health rehabilitation needs of the post–COVID-19 patient population could be warranted.

The study does not suggest all people recovering with COVID-19 will fare worse than people recovering from cancer, the authors caution. They note that “these results should not be interpreted to mean that post–COVID-19 patients overall had poorer physical and mental health than patients with cancer.”

“Instead, results indicate that post–COVID-19 patients specifically referred to a large physical rehabilitation network had poorer health measures than those referred for cancer, which indicates that some patients recovering from COVID-19 had substantial rehabilitation needs.”

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

 

Some people recovering from COVID-19 fare worse than current or previous cancer patients when referred to outpatient rehabilitation services, a new study from the CDC demonstrates.

People experiencing ongoing or “long-haul” symptoms after COVID-19 illness were more likely to report pain, challenges with physical activities, and “substantially worse health,” compared with people needing rehabilitation because of cancer, lead author Jessica Rogers-Brown, PhD, and colleagues report.

The study was published online July 9 in Morbidity and Mortality Weekly Report (MMWR).

The CDC investigators compared the self-reported physical and mental health symptoms, physical endurance, and use of health services of 1,295 outpatients recovering from COVID-19 and a control group of another 2,395 outpatients rehabilitating from a previous or current cancer diagnosis who had not experienced COVID-19.

Researchers used electronic health record data from January 2020 to March 2021 in the Select Medical network of outpatient clinics. The study included patients from 36 states and the District of Columbia.

Compared with people referred for cancer rehabilitation, those with COVID-19 symptoms lasting beyond 4 weeks were 2.3 times more likely to report pain, 1.8 times more likely to report worse physical health, and 1.6 times more likely to report difficulty with physical activities, an adjusted odds ratio analysis reveals.

The COVID-19 rehabilitation group also performed significantly worse on a 6-minute walk test, suggesting less physical endurance than people recovering from cancer (P < .001). They also used more rehabilitation services overall than the control group.

The researchers suggest services tailored to the unique physical and mental health rehabilitation needs of the post–COVID-19 patient population could be warranted.

The study does not suggest all people recovering with COVID-19 will fare worse than people recovering from cancer, the authors caution. They note that “these results should not be interpreted to mean that post–COVID-19 patients overall had poorer physical and mental health than patients with cancer.”

“Instead, results indicate that post–COVID-19 patients specifically referred to a large physical rehabilitation network had poorer health measures than those referred for cancer, which indicates that some patients recovering from COVID-19 had substantial rehabilitation needs.”

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

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New drug, finerenone, approved for slowing kidney disease in diabetes

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Tue, 05/03/2022 - 15:05

 

The U.S. Food and Drug Administration approved finerenone (Kerendia), the first agent from a new class of nonsteroidal mineralocorticoid receptor antagonists (MRAs), on July 9 for treating patients with chronic kidney disease (CKD) associated with type 2 diabetes.

Janani Rangaswami, MD, a nephrologist not involved with finerenone’s development, hailed the action as a “welcome addition to therapies in the cardiorenal space.”

She also highlighted that until more evidence accumulates, finerenone will take a back seat to two more established renal-protective drug classes for patients with type 2 diabetes, the renin-angiotensin system inhibitors (RASIs), and the sodium-glucose cotransporter 2 (SGLT2) inhibitors.

RASIs, which include angiotensin-converting enzyme inhibitors and angiotensin receptor blockers, remain first-line treatments for slowing the progression of CKD in patients with type 2 diabetes. The efficacy and safety of these agents are well-established. The trial that led to the FDA’s decision to approve finerenone, FIDELIO-DKD, compared it against placebo in more than 5,700 patients with type 2 diabetes who were all already taking a maximum-tolerated dose of an RASI.
 

Scant data on combining finerenone with an SGLT2 inhibitor

Two agents in the SGLT2 inhibitor class, approved initially for type 2 diabetes, received additional FDA approvals for slowing kidney disease: Canagliflozin (Invokana), which was approved in September 2019 on the basis of the CREDENCE trial, and dapagliflozin (Forxiga/Farxiga), which was approved in April 2021 on the basis of DAPA-CKD. Nephrologists now speak of this drug class as “practice changing.”

When FIDELIO-DKD enrolled patients from September 2015 to June 2018, it was still early days for use of SGLT2 inhibitors for patients with type 2 diabetes; hence, fewer than 5% of enrolled patients received an SGLT2 inhibitor, making it impossible to say how well finerenone works when taken along with one of these drugs.

“The big question that persists is the incremental benefit [from finerenone] on top of an SGLT2 inhibitor,” commented Dr. Rangaswami, director of the cardiorenal program at George Washington University, Washington, and chair-elect of the Council on the Kidney in Cardiovascular Disease of the American Heart Association.

“It is hard to extrapolate incremental benefit from existing finerenone trial data given the low background use of SGLT2 inhibitors [in FIDELIO-DKD],” she said in an interview.

George Bakris, MD, lead investigator for FIDELIO-DKD, agrees.
 

SGLT2 inhibitors are a ‘must’ for CKD

An SGLT2 inhibitor “must be used, period,” for patients with type 2 diabetes and CKD. “The evidence is very strong,” said Dr. Bakris, speaking in June 2021 during a session of the virtual annual Congress of the European Renal Association and European Dialysis and Transplant Association.

Because of inadequate evidence on how finerenone works when administered in addition to an SGLT2 inhibitor, for the time being, the combination must be considered investigational, he added.

Study results “need to show that combination therapy [with an SGLT2 inhibitor and finerenone] is better” than an SGLT2 inhibitor alone, said Dr. Bakris, professor of medicine and director of the Comprehensive Hypertension Center of the University of Chicago.

During his June talk, Dr. Bakris predicted that by 2023, enough data will exist from patients treated with both an SGLT2 inhibitor and finerenone to allow an evidence-based approach to combination treatment.

Finerenone’s approval makes it an immediate choice for patients with type 2 diabetes and CKD secondary to polycystic kidney disease, a group who are not candidates for an SGLT2 inhibitor, said Dr. Rangaswami.

But “if a patient is eligible for an SGLT2 inhibitor, I would not stop that in favor of starting finerenone” on the basis of current knowledge, she noted.
 

 

 

‘Not your mother’s spironolactone’

Although finerenone is classified an MRA, the class that also includes the steroidal agents spironolactone and eplerenone, the nonsteroidal structure of finerenone means “it has nothing to do with spironolactone. It’s a different molecule with different chemistry,” Dr. Bakris said in his June talk.

Although the risk for hyperkalemia has been a limiting factor and a deterrent to routine use of steroidal MRAs for preventing progression of CKD, hyperkalemia is much less of a problem with finerenone.

Main results from FIDELIO-DKD, published in late 2020, showed that the percentage of patients receiving finerenone who permanently stopped taking the drug because of hyperkalemia was 2.3%, higher than the 0.9% rate among patients in the trial who received placebo but about a third of the rate of patients treated with spironolactone in a historical cohort.

“You need to pay attention” to the potential development of hyperkalemia in patients taking finerenone, “but it is not a major issue,” Dr. Bakris said. “Finerenone is not your mother’s spironolactone,” he declared.

FIDELIO-DKD’s primary outcome, a combination of several adverse renal events, showed that treatment with finerenone cut this endpoint by a significant 18% compared with placebo. The study’s main secondary endpoint showed that finerenone cut the incidence of combined cardiovascular disease events by a significant 14% compared with placebo. Adverse events were similar in the finerenone and placebo arms.
 

Finerenone also shows promise for reducing CVD events

Bayer, the company that developed and will market finerenone, announced in May 2021 topline results from a companion trial, FIGARO-DKD. That trial also enrolled patients with type 2 diabetes and CKD, but a primary endpoint of that trial combined the rates of cardiovascular death and nonfatal cardiovascular disease events. The results from this trial showed a significant difference in favor of finerenone compared with placebo.

“Given the common pathways that progression of CKD and cardiovascular disease share with respect to [moderating] inflammation and [slowing development of] fibrosis, it is not surprising that a signal for benefit was seen at the different ends of the cardiorenal spectrum,” Dr. Rangaswami said.

FIDELIO-DKD and FIGARO-DKD were sponsored by Bayer, the company that markets finerenone (Kerendia). Dr. Bakris has been a consultant to and has received research funding from Bayer and from numerous other companies. Dr. Rangaswami has disclosed no relevant financial relationships.

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

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The U.S. Food and Drug Administration approved finerenone (Kerendia), the first agent from a new class of nonsteroidal mineralocorticoid receptor antagonists (MRAs), on July 9 for treating patients with chronic kidney disease (CKD) associated with type 2 diabetes.

Janani Rangaswami, MD, a nephrologist not involved with finerenone’s development, hailed the action as a “welcome addition to therapies in the cardiorenal space.”

She also highlighted that until more evidence accumulates, finerenone will take a back seat to two more established renal-protective drug classes for patients with type 2 diabetes, the renin-angiotensin system inhibitors (RASIs), and the sodium-glucose cotransporter 2 (SGLT2) inhibitors.

RASIs, which include angiotensin-converting enzyme inhibitors and angiotensin receptor blockers, remain first-line treatments for slowing the progression of CKD in patients with type 2 diabetes. The efficacy and safety of these agents are well-established. The trial that led to the FDA’s decision to approve finerenone, FIDELIO-DKD, compared it against placebo in more than 5,700 patients with type 2 diabetes who were all already taking a maximum-tolerated dose of an RASI.
 

Scant data on combining finerenone with an SGLT2 inhibitor

Two agents in the SGLT2 inhibitor class, approved initially for type 2 diabetes, received additional FDA approvals for slowing kidney disease: Canagliflozin (Invokana), which was approved in September 2019 on the basis of the CREDENCE trial, and dapagliflozin (Forxiga/Farxiga), which was approved in April 2021 on the basis of DAPA-CKD. Nephrologists now speak of this drug class as “practice changing.”

When FIDELIO-DKD enrolled patients from September 2015 to June 2018, it was still early days for use of SGLT2 inhibitors for patients with type 2 diabetes; hence, fewer than 5% of enrolled patients received an SGLT2 inhibitor, making it impossible to say how well finerenone works when taken along with one of these drugs.

“The big question that persists is the incremental benefit [from finerenone] on top of an SGLT2 inhibitor,” commented Dr. Rangaswami, director of the cardiorenal program at George Washington University, Washington, and chair-elect of the Council on the Kidney in Cardiovascular Disease of the American Heart Association.

“It is hard to extrapolate incremental benefit from existing finerenone trial data given the low background use of SGLT2 inhibitors [in FIDELIO-DKD],” she said in an interview.

George Bakris, MD, lead investigator for FIDELIO-DKD, agrees.
 

SGLT2 inhibitors are a ‘must’ for CKD

An SGLT2 inhibitor “must be used, period,” for patients with type 2 diabetes and CKD. “The evidence is very strong,” said Dr. Bakris, speaking in June 2021 during a session of the virtual annual Congress of the European Renal Association and European Dialysis and Transplant Association.

Because of inadequate evidence on how finerenone works when administered in addition to an SGLT2 inhibitor, for the time being, the combination must be considered investigational, he added.

Study results “need to show that combination therapy [with an SGLT2 inhibitor and finerenone] is better” than an SGLT2 inhibitor alone, said Dr. Bakris, professor of medicine and director of the Comprehensive Hypertension Center of the University of Chicago.

During his June talk, Dr. Bakris predicted that by 2023, enough data will exist from patients treated with both an SGLT2 inhibitor and finerenone to allow an evidence-based approach to combination treatment.

Finerenone’s approval makes it an immediate choice for patients with type 2 diabetes and CKD secondary to polycystic kidney disease, a group who are not candidates for an SGLT2 inhibitor, said Dr. Rangaswami.

But “if a patient is eligible for an SGLT2 inhibitor, I would not stop that in favor of starting finerenone” on the basis of current knowledge, she noted.
 

 

 

‘Not your mother’s spironolactone’

Although finerenone is classified an MRA, the class that also includes the steroidal agents spironolactone and eplerenone, the nonsteroidal structure of finerenone means “it has nothing to do with spironolactone. It’s a different molecule with different chemistry,” Dr. Bakris said in his June talk.

Although the risk for hyperkalemia has been a limiting factor and a deterrent to routine use of steroidal MRAs for preventing progression of CKD, hyperkalemia is much less of a problem with finerenone.

Main results from FIDELIO-DKD, published in late 2020, showed that the percentage of patients receiving finerenone who permanently stopped taking the drug because of hyperkalemia was 2.3%, higher than the 0.9% rate among patients in the trial who received placebo but about a third of the rate of patients treated with spironolactone in a historical cohort.

“You need to pay attention” to the potential development of hyperkalemia in patients taking finerenone, “but it is not a major issue,” Dr. Bakris said. “Finerenone is not your mother’s spironolactone,” he declared.

FIDELIO-DKD’s primary outcome, a combination of several adverse renal events, showed that treatment with finerenone cut this endpoint by a significant 18% compared with placebo. The study’s main secondary endpoint showed that finerenone cut the incidence of combined cardiovascular disease events by a significant 14% compared with placebo. Adverse events were similar in the finerenone and placebo arms.
 

Finerenone also shows promise for reducing CVD events

Bayer, the company that developed and will market finerenone, announced in May 2021 topline results from a companion trial, FIGARO-DKD. That trial also enrolled patients with type 2 diabetes and CKD, but a primary endpoint of that trial combined the rates of cardiovascular death and nonfatal cardiovascular disease events. The results from this trial showed a significant difference in favor of finerenone compared with placebo.

“Given the common pathways that progression of CKD and cardiovascular disease share with respect to [moderating] inflammation and [slowing development of] fibrosis, it is not surprising that a signal for benefit was seen at the different ends of the cardiorenal spectrum,” Dr. Rangaswami said.

FIDELIO-DKD and FIGARO-DKD were sponsored by Bayer, the company that markets finerenone (Kerendia). Dr. Bakris has been a consultant to and has received research funding from Bayer and from numerous other companies. Dr. Rangaswami has disclosed no relevant financial relationships.

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

 

The U.S. Food and Drug Administration approved finerenone (Kerendia), the first agent from a new class of nonsteroidal mineralocorticoid receptor antagonists (MRAs), on July 9 for treating patients with chronic kidney disease (CKD) associated with type 2 diabetes.

Janani Rangaswami, MD, a nephrologist not involved with finerenone’s development, hailed the action as a “welcome addition to therapies in the cardiorenal space.”

She also highlighted that until more evidence accumulates, finerenone will take a back seat to two more established renal-protective drug classes for patients with type 2 diabetes, the renin-angiotensin system inhibitors (RASIs), and the sodium-glucose cotransporter 2 (SGLT2) inhibitors.

RASIs, which include angiotensin-converting enzyme inhibitors and angiotensin receptor blockers, remain first-line treatments for slowing the progression of CKD in patients with type 2 diabetes. The efficacy and safety of these agents are well-established. The trial that led to the FDA’s decision to approve finerenone, FIDELIO-DKD, compared it against placebo in more than 5,700 patients with type 2 diabetes who were all already taking a maximum-tolerated dose of an RASI.
 

Scant data on combining finerenone with an SGLT2 inhibitor

Two agents in the SGLT2 inhibitor class, approved initially for type 2 diabetes, received additional FDA approvals for slowing kidney disease: Canagliflozin (Invokana), which was approved in September 2019 on the basis of the CREDENCE trial, and dapagliflozin (Forxiga/Farxiga), which was approved in April 2021 on the basis of DAPA-CKD. Nephrologists now speak of this drug class as “practice changing.”

When FIDELIO-DKD enrolled patients from September 2015 to June 2018, it was still early days for use of SGLT2 inhibitors for patients with type 2 diabetes; hence, fewer than 5% of enrolled patients received an SGLT2 inhibitor, making it impossible to say how well finerenone works when taken along with one of these drugs.

“The big question that persists is the incremental benefit [from finerenone] on top of an SGLT2 inhibitor,” commented Dr. Rangaswami, director of the cardiorenal program at George Washington University, Washington, and chair-elect of the Council on the Kidney in Cardiovascular Disease of the American Heart Association.

“It is hard to extrapolate incremental benefit from existing finerenone trial data given the low background use of SGLT2 inhibitors [in FIDELIO-DKD],” she said in an interview.

George Bakris, MD, lead investigator for FIDELIO-DKD, agrees.
 

SGLT2 inhibitors are a ‘must’ for CKD

An SGLT2 inhibitor “must be used, period,” for patients with type 2 diabetes and CKD. “The evidence is very strong,” said Dr. Bakris, speaking in June 2021 during a session of the virtual annual Congress of the European Renal Association and European Dialysis and Transplant Association.

Because of inadequate evidence on how finerenone works when administered in addition to an SGLT2 inhibitor, for the time being, the combination must be considered investigational, he added.

Study results “need to show that combination therapy [with an SGLT2 inhibitor and finerenone] is better” than an SGLT2 inhibitor alone, said Dr. Bakris, professor of medicine and director of the Comprehensive Hypertension Center of the University of Chicago.

During his June talk, Dr. Bakris predicted that by 2023, enough data will exist from patients treated with both an SGLT2 inhibitor and finerenone to allow an evidence-based approach to combination treatment.

Finerenone’s approval makes it an immediate choice for patients with type 2 diabetes and CKD secondary to polycystic kidney disease, a group who are not candidates for an SGLT2 inhibitor, said Dr. Rangaswami.

But “if a patient is eligible for an SGLT2 inhibitor, I would not stop that in favor of starting finerenone” on the basis of current knowledge, she noted.
 

 

 

‘Not your mother’s spironolactone’

Although finerenone is classified an MRA, the class that also includes the steroidal agents spironolactone and eplerenone, the nonsteroidal structure of finerenone means “it has nothing to do with spironolactone. It’s a different molecule with different chemistry,” Dr. Bakris said in his June talk.

Although the risk for hyperkalemia has been a limiting factor and a deterrent to routine use of steroidal MRAs for preventing progression of CKD, hyperkalemia is much less of a problem with finerenone.

Main results from FIDELIO-DKD, published in late 2020, showed that the percentage of patients receiving finerenone who permanently stopped taking the drug because of hyperkalemia was 2.3%, higher than the 0.9% rate among patients in the trial who received placebo but about a third of the rate of patients treated with spironolactone in a historical cohort.

“You need to pay attention” to the potential development of hyperkalemia in patients taking finerenone, “but it is not a major issue,” Dr. Bakris said. “Finerenone is not your mother’s spironolactone,” he declared.

FIDELIO-DKD’s primary outcome, a combination of several adverse renal events, showed that treatment with finerenone cut this endpoint by a significant 18% compared with placebo. The study’s main secondary endpoint showed that finerenone cut the incidence of combined cardiovascular disease events by a significant 14% compared with placebo. Adverse events were similar in the finerenone and placebo arms.
 

Finerenone also shows promise for reducing CVD events

Bayer, the company that developed and will market finerenone, announced in May 2021 topline results from a companion trial, FIGARO-DKD. That trial also enrolled patients with type 2 diabetes and CKD, but a primary endpoint of that trial combined the rates of cardiovascular death and nonfatal cardiovascular disease events. The results from this trial showed a significant difference in favor of finerenone compared with placebo.

“Given the common pathways that progression of CKD and cardiovascular disease share with respect to [moderating] inflammation and [slowing development of] fibrosis, it is not surprising that a signal for benefit was seen at the different ends of the cardiorenal spectrum,” Dr. Rangaswami said.

FIDELIO-DKD and FIGARO-DKD were sponsored by Bayer, the company that markets finerenone (Kerendia). Dr. Bakris has been a consultant to and has received research funding from Bayer and from numerous other companies. Dr. Rangaswami has disclosed no relevant financial relationships.

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

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FDA updates label for controversial Alzheimer’s drug aducanumab (Aduhelm)

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The U.S. Food and Drug Administration has approved an updated label for the controversial Alzheimer’s drug aducanumab (Aduhelm), emphasizing that the drug should only be used in patients with the earliest stages of disease – the group studied in the clinical trials.

The FDA approved aducanumab in early June amid significant controversy and disregarding the recommendation by its own advisory panel not to approve the drug. The original prescribing information implied that the drug – which is administered intravenously and costs around $56,000 a year – could be used for treatment of any patient with Alzheimer’s disease.

The updated label now states that aducanumab should be initiated only in patients with mild cognitive impairment (MCI) or mild dementia stage of disease – the population in which treatment was initiated in the clinical trials leading to approval of the anti-amyloid drug.

The FDA granted accelerated approval of the drug based on data from clinical trials showing a reduction in amyloid beta plaques observed in patients with MCI or mild dementia stage of disease.

“Continued approval for the indication may be contingent upon verification of clinical benefit in confirmatory trial(s),” the label states. It emphasizes that there are no safety or effectiveness data on starting aducanumab treatment at earlier or later stages of the disease than were studied.

“Based on our ongoing conversations with prescribing physicians, FDA, and patient advocates, we submitted this label update with the goal to further clarify the patient population that was studied across the three Aduhelm clinical trials that supported approval,” Alfred Sandrock Jr., MD, PhD, Biogen’s head of research and development, said in a statement announcing the label update.   

“We are committed to continue to listen to the community’s needs as clinical practice adapts to this important, first-in-class treatment option,” said Dr. Sandrock.

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

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The U.S. Food and Drug Administration has approved an updated label for the controversial Alzheimer’s drug aducanumab (Aduhelm), emphasizing that the drug should only be used in patients with the earliest stages of disease – the group studied in the clinical trials.

The FDA approved aducanumab in early June amid significant controversy and disregarding the recommendation by its own advisory panel not to approve the drug. The original prescribing information implied that the drug – which is administered intravenously and costs around $56,000 a year – could be used for treatment of any patient with Alzheimer’s disease.

The updated label now states that aducanumab should be initiated only in patients with mild cognitive impairment (MCI) or mild dementia stage of disease – the population in which treatment was initiated in the clinical trials leading to approval of the anti-amyloid drug.

The FDA granted accelerated approval of the drug based on data from clinical trials showing a reduction in amyloid beta plaques observed in patients with MCI or mild dementia stage of disease.

“Continued approval for the indication may be contingent upon verification of clinical benefit in confirmatory trial(s),” the label states. It emphasizes that there are no safety or effectiveness data on starting aducanumab treatment at earlier or later stages of the disease than were studied.

“Based on our ongoing conversations with prescribing physicians, FDA, and patient advocates, we submitted this label update with the goal to further clarify the patient population that was studied across the three Aduhelm clinical trials that supported approval,” Alfred Sandrock Jr., MD, PhD, Biogen’s head of research and development, said in a statement announcing the label update.   

“We are committed to continue to listen to the community’s needs as clinical practice adapts to this important, first-in-class treatment option,” said Dr. Sandrock.

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

The U.S. Food and Drug Administration has approved an updated label for the controversial Alzheimer’s drug aducanumab (Aduhelm), emphasizing that the drug should only be used in patients with the earliest stages of disease – the group studied in the clinical trials.

The FDA approved aducanumab in early June amid significant controversy and disregarding the recommendation by its own advisory panel not to approve the drug. The original prescribing information implied that the drug – which is administered intravenously and costs around $56,000 a year – could be used for treatment of any patient with Alzheimer’s disease.

The updated label now states that aducanumab should be initiated only in patients with mild cognitive impairment (MCI) or mild dementia stage of disease – the population in which treatment was initiated in the clinical trials leading to approval of the anti-amyloid drug.

The FDA granted accelerated approval of the drug based on data from clinical trials showing a reduction in amyloid beta plaques observed in patients with MCI or mild dementia stage of disease.

“Continued approval for the indication may be contingent upon verification of clinical benefit in confirmatory trial(s),” the label states. It emphasizes that there are no safety or effectiveness data on starting aducanumab treatment at earlier or later stages of the disease than were studied.

“Based on our ongoing conversations with prescribing physicians, FDA, and patient advocates, we submitted this label update with the goal to further clarify the patient population that was studied across the three Aduhelm clinical trials that supported approval,” Alfred Sandrock Jr., MD, PhD, Biogen’s head of research and development, said in a statement announcing the label update.   

“We are committed to continue to listen to the community’s needs as clinical practice adapts to this important, first-in-class treatment option,” said Dr. Sandrock.

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

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Delta becomes dominant coronavirus variant in U.S.

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Thu, 08/26/2021 - 15:45

 

The contagious Delta variant has become the dominant form of the coronavirus in the United States, now accounting for more than 51% of COVID-19 cases in the country, according to new CDC data to updated on July 6.

The variant, also known as B.1.617.2 and first detected in India, makes up more than 80% of new cases in some Midwestern states, including Iowa, Kansas, and Missouri. Delta also accounts for 74% of cases in Western states such as Colorado and Utah and 59% of cases in Southern states such as Louisiana and Texas.

Communities with low vaccination rates are bearing the brunt of new Delta cases. Public health experts are urging those who are unvaccinated to get a shot to protect themselves and their communities against future surges.

“Right now we have two Americas: the vaccinated and the unvaccinated,” Paul Offit, MD, an infectious disease specialist at Children’s Hospital of Philadelphia, told NPR.

“We’re feeling pretty good right now because it’s the summer,” he said. “But come winter, if we still have a significant percentage of the population that is unvaccinated, we’re going to see this virus surge again.”

So far, COVID-19 vaccines appear to protect people against the Delta variant. But health officials are watching other variants that could evade vaccine protection and lead to major outbreaks this year.

For instance, certain mutations in the Epsilon variant may allow it to evade the immunity from past infections and current COVID-19 vaccines, according to a new study published July 1 in the Science. The variant, also known as B.1.427/B.1.429 and first identified in California, has now been reported in 34 countries and could become widespread in the United States.

Researchers from the University of Washington and clinics in Switzerland tested the variant in blood samples from vaccinated people, as well as those who were previously infected with COVID-19. They found that the neutralizing power was reduced by about 2 to 3½ times.

The research team also visualized the variant and found that three mutations on Epsilon’s spike protein allow the virus to escape certain antibodies and lower the strength of vaccines.

Epsilon “relies on an indirect and unusual neutralization-escape strategy,” they wrote, saying that understanding these escape routes could help scientists track new variants, curb the pandemic, and create booster shots.

In Australia, for instance, public health officials have detected the Lambda variant, which could be more infectious than the Delta variant and resistant to vaccines, according to Sky News.

A hotel quarantine program in New South Wales identified the variant in someone who had returned from travel, the news outlet reported. Also known as C.37, Lambda was named a “variant of interest” by the World Health Organization in June.

Lambda was first identified in Peru in December and now accounts for more than 80% of the country’s cases, according to the Financial Times. It has since been found in 27 countries, including the U.S., U.K., and Germany.

The variant has seven mutations on the spike protein that allow the virus to infect human cells, the news outlet reported. One mutation is like another mutation on the Delta variant, which could make it more contagious.

In a preprint study published July 1, researchers at the University of Chile at Santiago found that Lambda is better able to escape antibodies created by the CoronaVac vaccine made by Sinovac in China. In the paper, which hasn’t yet been peer-reviewed, researchers tested blood samples from local health care workers in Santiago who had received two doses of the vaccine.

“Our data revealed that the spike protein ... carries mutations conferring increased infectivity and the ability to escape from neutralizing antibodies,” they wrote.

The research team urged countries to continue testing for contagious variants, even in areas with high vaccination rates, so scientists can identify mutations quickly and analyze whether new variants can escape vaccines.

“The world has to get its act together,” Saad Omer, PhD, director of the Yale Institute for Global Health, told NPR. “Otherwise yet another, potentially more dangerous, variant could emerge.”

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

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The contagious Delta variant has become the dominant form of the coronavirus in the United States, now accounting for more than 51% of COVID-19 cases in the country, according to new CDC data to updated on July 6.

The variant, also known as B.1.617.2 and first detected in India, makes up more than 80% of new cases in some Midwestern states, including Iowa, Kansas, and Missouri. Delta also accounts for 74% of cases in Western states such as Colorado and Utah and 59% of cases in Southern states such as Louisiana and Texas.

Communities with low vaccination rates are bearing the brunt of new Delta cases. Public health experts are urging those who are unvaccinated to get a shot to protect themselves and their communities against future surges.

“Right now we have two Americas: the vaccinated and the unvaccinated,” Paul Offit, MD, an infectious disease specialist at Children’s Hospital of Philadelphia, told NPR.

“We’re feeling pretty good right now because it’s the summer,” he said. “But come winter, if we still have a significant percentage of the population that is unvaccinated, we’re going to see this virus surge again.”

So far, COVID-19 vaccines appear to protect people against the Delta variant. But health officials are watching other variants that could evade vaccine protection and lead to major outbreaks this year.

For instance, certain mutations in the Epsilon variant may allow it to evade the immunity from past infections and current COVID-19 vaccines, according to a new study published July 1 in the Science. The variant, also known as B.1.427/B.1.429 and first identified in California, has now been reported in 34 countries and could become widespread in the United States.

Researchers from the University of Washington and clinics in Switzerland tested the variant in blood samples from vaccinated people, as well as those who were previously infected with COVID-19. They found that the neutralizing power was reduced by about 2 to 3½ times.

The research team also visualized the variant and found that three mutations on Epsilon’s spike protein allow the virus to escape certain antibodies and lower the strength of vaccines.

Epsilon “relies on an indirect and unusual neutralization-escape strategy,” they wrote, saying that understanding these escape routes could help scientists track new variants, curb the pandemic, and create booster shots.

In Australia, for instance, public health officials have detected the Lambda variant, which could be more infectious than the Delta variant and resistant to vaccines, according to Sky News.

A hotel quarantine program in New South Wales identified the variant in someone who had returned from travel, the news outlet reported. Also known as C.37, Lambda was named a “variant of interest” by the World Health Organization in June.

Lambda was first identified in Peru in December and now accounts for more than 80% of the country’s cases, according to the Financial Times. It has since been found in 27 countries, including the U.S., U.K., and Germany.

The variant has seven mutations on the spike protein that allow the virus to infect human cells, the news outlet reported. One mutation is like another mutation on the Delta variant, which could make it more contagious.

In a preprint study published July 1, researchers at the University of Chile at Santiago found that Lambda is better able to escape antibodies created by the CoronaVac vaccine made by Sinovac in China. In the paper, which hasn’t yet been peer-reviewed, researchers tested blood samples from local health care workers in Santiago who had received two doses of the vaccine.

“Our data revealed that the spike protein ... carries mutations conferring increased infectivity and the ability to escape from neutralizing antibodies,” they wrote.

The research team urged countries to continue testing for contagious variants, even in areas with high vaccination rates, so scientists can identify mutations quickly and analyze whether new variants can escape vaccines.

“The world has to get its act together,” Saad Omer, PhD, director of the Yale Institute for Global Health, told NPR. “Otherwise yet another, potentially more dangerous, variant could emerge.”

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

 

The contagious Delta variant has become the dominant form of the coronavirus in the United States, now accounting for more than 51% of COVID-19 cases in the country, according to new CDC data to updated on July 6.

The variant, also known as B.1.617.2 and first detected in India, makes up more than 80% of new cases in some Midwestern states, including Iowa, Kansas, and Missouri. Delta also accounts for 74% of cases in Western states such as Colorado and Utah and 59% of cases in Southern states such as Louisiana and Texas.

Communities with low vaccination rates are bearing the brunt of new Delta cases. Public health experts are urging those who are unvaccinated to get a shot to protect themselves and their communities against future surges.

“Right now we have two Americas: the vaccinated and the unvaccinated,” Paul Offit, MD, an infectious disease specialist at Children’s Hospital of Philadelphia, told NPR.

“We’re feeling pretty good right now because it’s the summer,” he said. “But come winter, if we still have a significant percentage of the population that is unvaccinated, we’re going to see this virus surge again.”

So far, COVID-19 vaccines appear to protect people against the Delta variant. But health officials are watching other variants that could evade vaccine protection and lead to major outbreaks this year.

For instance, certain mutations in the Epsilon variant may allow it to evade the immunity from past infections and current COVID-19 vaccines, according to a new study published July 1 in the Science. The variant, also known as B.1.427/B.1.429 and first identified in California, has now been reported in 34 countries and could become widespread in the United States.

Researchers from the University of Washington and clinics in Switzerland tested the variant in blood samples from vaccinated people, as well as those who were previously infected with COVID-19. They found that the neutralizing power was reduced by about 2 to 3½ times.

The research team also visualized the variant and found that three mutations on Epsilon’s spike protein allow the virus to escape certain antibodies and lower the strength of vaccines.

Epsilon “relies on an indirect and unusual neutralization-escape strategy,” they wrote, saying that understanding these escape routes could help scientists track new variants, curb the pandemic, and create booster shots.

In Australia, for instance, public health officials have detected the Lambda variant, which could be more infectious than the Delta variant and resistant to vaccines, according to Sky News.

A hotel quarantine program in New South Wales identified the variant in someone who had returned from travel, the news outlet reported. Also known as C.37, Lambda was named a “variant of interest” by the World Health Organization in June.

Lambda was first identified in Peru in December and now accounts for more than 80% of the country’s cases, according to the Financial Times. It has since been found in 27 countries, including the U.S., U.K., and Germany.

The variant has seven mutations on the spike protein that allow the virus to infect human cells, the news outlet reported. One mutation is like another mutation on the Delta variant, which could make it more contagious.

In a preprint study published July 1, researchers at the University of Chile at Santiago found that Lambda is better able to escape antibodies created by the CoronaVac vaccine made by Sinovac in China. In the paper, which hasn’t yet been peer-reviewed, researchers tested blood samples from local health care workers in Santiago who had received two doses of the vaccine.

“Our data revealed that the spike protein ... carries mutations conferring increased infectivity and the ability to escape from neutralizing antibodies,” they wrote.

The research team urged countries to continue testing for contagious variants, even in areas with high vaccination rates, so scientists can identify mutations quickly and analyze whether new variants can escape vaccines.

“The world has to get its act together,” Saad Omer, PhD, director of the Yale Institute for Global Health, told NPR. “Otherwise yet another, potentially more dangerous, variant could emerge.”

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

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FDA okays 1-month dual antiplatelet therapy for Abbott’s Xience stents

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Thu, 07/08/2021 - 07:58

The U.S. Food and Drug Administration has approved 1-month – as short as 28 days – dual antiplatelet therapy (DAPT) labeling for Xience stents in patients at high risk for bleeding, Abbott announced on June 30.

Patients who receive stents are typically on DAPT regimens such as aspirin and P2Y12 inhibitors for 6 to 12 months to prevent blood clots, but high-bleeding risk patients can experience bleeding during prolonged DAPT.

“The new FDA approval for DAPT for the XIENCE family of stents provides interventional cardiologists confidence they are delivering the best care to patients with high bleeding risk. A short DAPT duration minimizes risks for high bleeding risk patients and allows them to return to daily life sooner and with more assurance,” Roxana Mehran, MD, Icahn School of Medicine at Mount Sinai, New York and the global principal investigator for Abbott’s Short DAPT program (XIENCE 28 and XIENCE 90), said in a news release.

The new labeling comes on the heels of European CE Mark approval for the Xience stents with DAPT as short as 28 days, “giving Xience stents the shortest DAPT indication in the world,” the company noted.



Results of the XIENCE 28 trial were used to support the new CE Mark DAPT indication. The trial showed no increase in death of myocardial infarction between 1 and 6 months and a significantly lower risk for severe bleeding with the Xience stent and 1-month DAPT, compared with 6-month DAPT in more than 1,600 high-bleeding risk patients.

The XIENCE 90 trial involving more than 2,000 high-bleeding risk patients reported no difference in death or MI between 3 and 12 months with Xience and 3-month DAPT versus 12-month DAPT.

Abbott scored a second win, also announcing FDA and CE Mark approval of its next-generation Xience Skypoint stent in high-bleeding risk patients with 1-month DAPT.

“XIENCE Skypoint is easier to place and allows physicians to treat larger blood vessels through improved stent expansion that can open clogged vessels more effectively,” the company said.

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

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The U.S. Food and Drug Administration has approved 1-month – as short as 28 days – dual antiplatelet therapy (DAPT) labeling for Xience stents in patients at high risk for bleeding, Abbott announced on June 30.

Patients who receive stents are typically on DAPT regimens such as aspirin and P2Y12 inhibitors for 6 to 12 months to prevent blood clots, but high-bleeding risk patients can experience bleeding during prolonged DAPT.

“The new FDA approval for DAPT for the XIENCE family of stents provides interventional cardiologists confidence they are delivering the best care to patients with high bleeding risk. A short DAPT duration minimizes risks for high bleeding risk patients and allows them to return to daily life sooner and with more assurance,” Roxana Mehran, MD, Icahn School of Medicine at Mount Sinai, New York and the global principal investigator for Abbott’s Short DAPT program (XIENCE 28 and XIENCE 90), said in a news release.

The new labeling comes on the heels of European CE Mark approval for the Xience stents with DAPT as short as 28 days, “giving Xience stents the shortest DAPT indication in the world,” the company noted.



Results of the XIENCE 28 trial were used to support the new CE Mark DAPT indication. The trial showed no increase in death of myocardial infarction between 1 and 6 months and a significantly lower risk for severe bleeding with the Xience stent and 1-month DAPT, compared with 6-month DAPT in more than 1,600 high-bleeding risk patients.

The XIENCE 90 trial involving more than 2,000 high-bleeding risk patients reported no difference in death or MI between 3 and 12 months with Xience and 3-month DAPT versus 12-month DAPT.

Abbott scored a second win, also announcing FDA and CE Mark approval of its next-generation Xience Skypoint stent in high-bleeding risk patients with 1-month DAPT.

“XIENCE Skypoint is easier to place and allows physicians to treat larger blood vessels through improved stent expansion that can open clogged vessels more effectively,” the company said.

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

The U.S. Food and Drug Administration has approved 1-month – as short as 28 days – dual antiplatelet therapy (DAPT) labeling for Xience stents in patients at high risk for bleeding, Abbott announced on June 30.

Patients who receive stents are typically on DAPT regimens such as aspirin and P2Y12 inhibitors for 6 to 12 months to prevent blood clots, but high-bleeding risk patients can experience bleeding during prolonged DAPT.

“The new FDA approval for DAPT for the XIENCE family of stents provides interventional cardiologists confidence they are delivering the best care to patients with high bleeding risk. A short DAPT duration minimizes risks for high bleeding risk patients and allows them to return to daily life sooner and with more assurance,” Roxana Mehran, MD, Icahn School of Medicine at Mount Sinai, New York and the global principal investigator for Abbott’s Short DAPT program (XIENCE 28 and XIENCE 90), said in a news release.

The new labeling comes on the heels of European CE Mark approval for the Xience stents with DAPT as short as 28 days, “giving Xience stents the shortest DAPT indication in the world,” the company noted.



Results of the XIENCE 28 trial were used to support the new CE Mark DAPT indication. The trial showed no increase in death of myocardial infarction between 1 and 6 months and a significantly lower risk for severe bleeding with the Xience stent and 1-month DAPT, compared with 6-month DAPT in more than 1,600 high-bleeding risk patients.

The XIENCE 90 trial involving more than 2,000 high-bleeding risk patients reported no difference in death or MI between 3 and 12 months with Xience and 3-month DAPT versus 12-month DAPT.

Abbott scored a second win, also announcing FDA and CE Mark approval of its next-generation Xience Skypoint stent in high-bleeding risk patients with 1-month DAPT.

“XIENCE Skypoint is easier to place and allows physicians to treat larger blood vessels through improved stent expansion that can open clogged vessels more effectively,” the company said.

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

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