MPN Watch

Dossier clinicaltrials trial early 15-sep-2026

(Apex) Bezuclastinib in Patients With Advanced Systemic Mastocytosis

Key claim: Bezuclastinib (CGT9486) is being evaluated in an open-label two-part Phase 2 study for advanced systemic mastocytosis, including ASM, SM-AHN, and mast cell leukemia.

Abstract

This is an open-label, two-part Phase 2 study investigating CGT9486 for the treatment of patients with Advanced Systemic Mastocytosis (AdvSM), including patients with Aggressive SM (ASM), SM with Associated Hematologic Neoplasm (SM-AHN), and Mast Cell Leukemia (MCL).

Why this matters

Bezuclastinib (CGT9486) is being evaluated in an open-label two-part Phase 2 study for advanced systemic mastocytosis, including ASM, SM-AHN, and mast cell leukemia.

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Briefing card

(Apex) Bezuclastinib in Patients With Advanced Systemic Mastocytosis
Stage: trial early · clinicaltrials · 15-sep-2026

Bezuclastinib (CGT9486) is being evaluated in an open-label two-part Phase 2 study for advanced systemic mastocytosis, including ASM, SM-AHN, and mast cell leukemia.

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External: nct:NCT04996875

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