AstraZeneca’s Calquence Wins Traditional Approval

Share

FDA has granted AstraZeneca traditional approval for Calquence (acalabrutinib) with bendamustine and rituximab for adults with previously untreated mantle cell lymphoma (MCL) who are ineligible for autologous hematopoietic stem cell transplantation. Traditional approval was also granted for acalabrutinib’s use as a single agent for adults with previously treated MCL. Acalabrutinib originally received accelerated approval in 2017.

Traditional approval was based on data from the ECHO (NCT02972840) multicenter trial in 598 patients with untreated MCL who were randomized (1:1) to receive acalabrutinib plus bendamustine and rituximab (acalabrutinib plus BR) or placebo plus BR, an agency release says. Progression-free survival (PFS) was “significantly longer” in the acalabrutinib arm, it says, adding that median PFS was 66.4 months in the acalabrutinib plus BR arm and 49.6 months in the placebo plus BR arm.

Regarding serious adverse reactions, FDA says 69% of patients with acalabrutinib plus BR experienced serious adverse reactions, and fatal adverse reactions occurred in 12% of treated patients.

Read more