Pfizer Announces Positive Overall Survival in Phase 3 Trial of ADCETRIS® Regimen in Patients with Relapsed/Refractory Diffuse Large B-cell Lymphoma (DLBCL) | Pfizer
ECHELON-3 trial of ADCETRIS in combination with lenalidomide and rituximab showed significant improvement in primary endpoint of overall survival and in secondary endpoints of progression free survival and overall response rate versus lenalidomide and rituximab plus placebo, regardless of CD30 expression Pfizer to discuss regulatory submission with FDA, potentially leading to eighth indication for ADCETRIS Pfizer Inc. (NYSE: PFE) today announced that a Phase 3 study of the antibody-drug conjugate ADCETRIS ® (brentuximab vedotin) in combination with lenalidomide and rituximab for the treatment of patients with relapsed/refractory diffuse large B-cell lymphoma (DLBCL) showed a statistically significant and clinically meaningful improvement in overall survival (OS) compared to lenalidomide and rituximab plus placebo. Positive outcomes were also observed in key secondary endpoints, including progression free survival (PFS) and overall response rate (ORR). The safety and tolerability of