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Clinical Trial Summary

This is a multi-part, randomized, double-blind, placebo-controlled Phase 2 clinical study comparing the safety and efficacy of bezuclastinib (CGT9486) plus best supportive care (BSC) with placebo plus BSC in patients with nonadvanced systemic mastocytosis (NonAdvSM), including indolent systemic mastocytosis and smoldering systemic mastocytosis, whose symptoms are not adequately controlled by BSC. This study will be conducted in three parts. Patients in Parts 1a, 1b and 2 will receive bezuclastinib or placebo, and may roll over onto Part 3 to receive treatment with bezuclastinib.


Clinical Trial Description

n/a


Study Design


Related Conditions & MeSH terms


NCT number NCT05186753
Study type Interventional
Source Cogent Biosciences, Inc.
Contact Hina Jolin, PharmD
Phone +1 (617) 945-5576
Email hina.jolin@cogentbio.com
Status Recruiting
Phase Phase 2
Start date June 27, 2022
Completion date November 2026

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