FDA Grants Accelerated Approval for Opdivo in Hodgkins
FDA has granted accelerated approval to Bristol-Myers Squibb for its NDA for Opdivo (nivolumab) and its use in treating patients with classical Hodgkin lymphoma that has relapsed or progressed after autologous hematopoietic stem cell transplantation (HSCT) and post-transplantation brentuximab vedotin (Adcetris). The approval was granted three and a half months earlier than its user fee target date of 9/1.
Approval was based on two single-arm, multicenter trials that measured objective response rate as determined by an independent radiographic review committee. Additional outcome measures included duration of response (DOR). Efficacy was evaluated in 95 patients previously treated with autologous HSCT and post-transplantation brentuximab vedotin. Single-agent nivolumab resulted in a 65% objective response rate, with 58% experiencing a partial remission and 7% a complete remission, an agency release says. The median time-to-response was 2.1 months amd the estimated median DOR was 8.7 months, it adds.
FDA says that the most common (reported in at least 20%) adverse reactions of any grade were fatigue, upper respiratory tract infection, cough, pyrexia, and diarrhea. “Other immune-mediated adverse reactions, occurring in 1% to 5% of patients, included rash, pneumonitis, hepatitis, hyperthyroidism, and colitis.” it says. Serious adverse reactions were reported in 21% of patients, with the most common being pneumonia, pleural effusion, pneumonitis, pyrexia, infusion-related reaction, and rash.
A “Warning and Precaution” is being required in the labeling for complications of allogeneic HSCT after nivolumab. “Transplant-related deaths have occurred, and health care professionals should follow patients closely for early evidence of transplant-related complications, such as hyperacute graft-versus-host disease (GVHD), severe acute GVHD, steroid-requiring febrile syndrome, hepatic veno-occlusive disease, and other immune-mediated adverse reactions,” FDA says.