
The approval is based on data from a nonrandomized, open-label clinical trial in which, at a median follow-up of 9.4 months, the overall response rate (ORR) with pembrolizumab was 69% (95% CI, 62-75). The ORR included complete responses in 22% of patients and partial responses in 47% of patients. The median duration of response was 11.1 months (range, 0+ to 11.1).
The multicenter study enrolled 210 adult patients with relapsed/refractory cHL. Of the overall population, 129 patients had received autologous stem cell transplantation and 175 patients had received brentuximab vedotin (Adcetris). The median number of prior therapies was 4 (range, 1-12). Click here to read the full article at OncLive.com