Cogent Biosciences IncCogent submitted NDA to FDA for bezuclastinib, a key regulatory milestone for approval.

Cogent Biosciences has submitted a new drug application to the U.S. Food and Drug Administration for bezuclastinib as a treatment for advanced systemic mastocytosis. The submission is supported by data from the pivotal Phase 3 APEX trial, which enrolled 81 patients and showed that bezuclastinib achieved at least a 50% reduction in bone marrow mast cell concentration and normalized serum tryptase levels in 89% of patients. The overall response rate was 81%, with 12-month data indicating a 79% progression-free survival rate and an 87% overall survival rate. Bezuclastinib is a selective KIT inhibitor targeting mutations common in advanced systemic mastocytosis, a rare blood neoplasm causing excess mast cell proliferation.
Cogent Biosciences IncCogent submitted NDA to FDA for bezuclastinib, a key regulatory milestone for approval.