FDA Approves Two Bispecific T-Cell Engagers for Relapsed/Refractory B-Cell Lymphomas
- The FDA has granted accelerated approval to epcoritamab-bysp (Epkinly), the first T-cell engaging bispecific antibody for relapsed/refractory diffuse large B-cell lymphoma after two or more lines of systemic therapy.
- Epcoritamab demonstrated a 61% overall response rate with a 38% complete response rate in the EPCORE NHL-1 trial, with a median duration of response of 15.6 months.
- The FDA also approved glofitamab-gxbm (Columvi), another CD20/CD3-targeted bispecific T-cell engager, showing a 56% overall response rate and 43% complete response rate in clinical trials.
- Both therapies carry boxed warnings for serious immune-related adverse reactions including cytokine release syndrome and immune effector cell-associated neurotoxicity syndrome.
Genmab
Posted 6/26/2018