Article Type
Changed
Wed, 02/06/2019 - 10:57

 

The Food and Drug Administration has expanded the indication for brentuximab vedotin – in combination with chemotherapy – to certain types of peripheral T-cell lymphoma (PTCL), marking the first FDA approval of a treatment for newly-diagnosed PTCL.

The drug, which is marketed by Seattle Genetics as Adcetris, is a monoclonal antibody that binds to CD30 protein found on some cancer cells.

It was previously approved for adult patients with untreated stage III or IV classical Hodgkin lymphoma (cHL), cHL after relapse, cHL after stem cell transplant in patients at high risk for relapse or progression, systemic anaplastic large cell lymphoma (ALCL) after other treatments fail, and primary cutaneous ALCL or CD30-expressing mycosis fungoides after other treatments fail.

The expanded approval, which followed the granting of Priority Review and Breakthrough Therapy designations for the supplemental Biologic License Application, was made using the FDA’s new Real-Time Oncology Review pilot program (RTOR). This program allows for data review and communication with a sponsor prior to official application submission with the goal of speeding up the review process.



The brentuximab vedotin approval now extends to previously untreated systemic ALCL and other CD30-expressing PTCLs in combination with chemotherapy.

Approval was based on the ECHELON-2 clinical trial involving 452 patients, which demonstrated improved progression-free survival (PFS) in patients with certain types of PTCL who were treated first-line with either brentuximab vedotin plus chemotherapy with cyclophosphamide, doxorubicin, prednisone (CHP), or standard chemotherapy with CHP and vincristine (CHOP). Median PFS was 48 months vs. 21 months in the groups, respectively (hazard ratio, 0.71).

Courtesy Larry Young
Dr. Steven M. Horwitz

The FDA advises health care providers to “monitor patients for infusion reactions, life-threatening allergic reactions (anaphylaxis), neuropathy, fever, gastrointestinal complications, and infections,” according to a press release announcing the approval, which also states that patients should be monitored for tumor lysis syndrome, serious skin reactions, pulmonary toxicity, and hepatotoxicity.

The drug may cause harm to a developing fetus or newborn and should not be used in women who are pregnant or breastfeeding. A Boxed Warning regarding risk of progressive multifocal leukoencephalopathy is also included in the prescribing information.

The current standard of care for initial treatment of PTCL is multiagent chemotherapy – a treatment that “has not significantly changed in decades and is too often unsuccessful in leading to long-term remissions, underscoring the need for new treatments, ” Steven Horwitz, MD, of Memorial Sloan Kettering Cancer Center, New York, said in a statement issued by Seattle Genetics.

“With this approval, clinicians have the opportunity to transform the way newly diagnosed CD30-expressing PTCL patients are treated,” Dr. Horwitz said.

The ECHELON-2 data will be presented at the American Society of Hematology annual meeting in San Diego on Monday, Dec. 3, 2018.

Publications
Topics
Sections

 

The Food and Drug Administration has expanded the indication for brentuximab vedotin – in combination with chemotherapy – to certain types of peripheral T-cell lymphoma (PTCL), marking the first FDA approval of a treatment for newly-diagnosed PTCL.

The drug, which is marketed by Seattle Genetics as Adcetris, is a monoclonal antibody that binds to CD30 protein found on some cancer cells.

It was previously approved for adult patients with untreated stage III or IV classical Hodgkin lymphoma (cHL), cHL after relapse, cHL after stem cell transplant in patients at high risk for relapse or progression, systemic anaplastic large cell lymphoma (ALCL) after other treatments fail, and primary cutaneous ALCL or CD30-expressing mycosis fungoides after other treatments fail.

The expanded approval, which followed the granting of Priority Review and Breakthrough Therapy designations for the supplemental Biologic License Application, was made using the FDA’s new Real-Time Oncology Review pilot program (RTOR). This program allows for data review and communication with a sponsor prior to official application submission with the goal of speeding up the review process.



The brentuximab vedotin approval now extends to previously untreated systemic ALCL and other CD30-expressing PTCLs in combination with chemotherapy.

Approval was based on the ECHELON-2 clinical trial involving 452 patients, which demonstrated improved progression-free survival (PFS) in patients with certain types of PTCL who were treated first-line with either brentuximab vedotin plus chemotherapy with cyclophosphamide, doxorubicin, prednisone (CHP), or standard chemotherapy with CHP and vincristine (CHOP). Median PFS was 48 months vs. 21 months in the groups, respectively (hazard ratio, 0.71).

Courtesy Larry Young
Dr. Steven M. Horwitz

The FDA advises health care providers to “monitor patients for infusion reactions, life-threatening allergic reactions (anaphylaxis), neuropathy, fever, gastrointestinal complications, and infections,” according to a press release announcing the approval, which also states that patients should be monitored for tumor lysis syndrome, serious skin reactions, pulmonary toxicity, and hepatotoxicity.

The drug may cause harm to a developing fetus or newborn and should not be used in women who are pregnant or breastfeeding. A Boxed Warning regarding risk of progressive multifocal leukoencephalopathy is also included in the prescribing information.

The current standard of care for initial treatment of PTCL is multiagent chemotherapy – a treatment that “has not significantly changed in decades and is too often unsuccessful in leading to long-term remissions, underscoring the need for new treatments, ” Steven Horwitz, MD, of Memorial Sloan Kettering Cancer Center, New York, said in a statement issued by Seattle Genetics.

“With this approval, clinicians have the opportunity to transform the way newly diagnosed CD30-expressing PTCL patients are treated,” Dr. Horwitz said.

The ECHELON-2 data will be presented at the American Society of Hematology annual meeting in San Diego on Monday, Dec. 3, 2018.

 

The Food and Drug Administration has expanded the indication for brentuximab vedotin – in combination with chemotherapy – to certain types of peripheral T-cell lymphoma (PTCL), marking the first FDA approval of a treatment for newly-diagnosed PTCL.

The drug, which is marketed by Seattle Genetics as Adcetris, is a monoclonal antibody that binds to CD30 protein found on some cancer cells.

It was previously approved for adult patients with untreated stage III or IV classical Hodgkin lymphoma (cHL), cHL after relapse, cHL after stem cell transplant in patients at high risk for relapse or progression, systemic anaplastic large cell lymphoma (ALCL) after other treatments fail, and primary cutaneous ALCL or CD30-expressing mycosis fungoides after other treatments fail.

The expanded approval, which followed the granting of Priority Review and Breakthrough Therapy designations for the supplemental Biologic License Application, was made using the FDA’s new Real-Time Oncology Review pilot program (RTOR). This program allows for data review and communication with a sponsor prior to official application submission with the goal of speeding up the review process.



The brentuximab vedotin approval now extends to previously untreated systemic ALCL and other CD30-expressing PTCLs in combination with chemotherapy.

Approval was based on the ECHELON-2 clinical trial involving 452 patients, which demonstrated improved progression-free survival (PFS) in patients with certain types of PTCL who were treated first-line with either brentuximab vedotin plus chemotherapy with cyclophosphamide, doxorubicin, prednisone (CHP), or standard chemotherapy with CHP and vincristine (CHOP). Median PFS was 48 months vs. 21 months in the groups, respectively (hazard ratio, 0.71).

Courtesy Larry Young
Dr. Steven M. Horwitz

The FDA advises health care providers to “monitor patients for infusion reactions, life-threatening allergic reactions (anaphylaxis), neuropathy, fever, gastrointestinal complications, and infections,” according to a press release announcing the approval, which also states that patients should be monitored for tumor lysis syndrome, serious skin reactions, pulmonary toxicity, and hepatotoxicity.

The drug may cause harm to a developing fetus or newborn and should not be used in women who are pregnant or breastfeeding. A Boxed Warning regarding risk of progressive multifocal leukoencephalopathy is also included in the prescribing information.

The current standard of care for initial treatment of PTCL is multiagent chemotherapy – a treatment that “has not significantly changed in decades and is too often unsuccessful in leading to long-term remissions, underscoring the need for new treatments, ” Steven Horwitz, MD, of Memorial Sloan Kettering Cancer Center, New York, said in a statement issued by Seattle Genetics.

“With this approval, clinicians have the opportunity to transform the way newly diagnosed CD30-expressing PTCL patients are treated,” Dr. Horwitz said.

The ECHELON-2 data will be presented at the American Society of Hematology annual meeting in San Diego on Monday, Dec. 3, 2018.

Publications
Publications
Topics
Article Type
Sections
Disallow All Ads
Content Gating
No Gating (article Unlocked/Free)
Alternative CME
Disqus Comments
Default
Use ProPublica