(PATHFINDER) Study to Evaluate Efficacy and Safety of Avapritinib (BLU-285), A Selective KIT Mutation-targeted Tyrosine Kinase Inhibitor, in Patients With Advanced Systemic Mastocytosis

Completed · Phase 2

Conditions studied: Advanced Systemic Mastocytosis, Aggressive Systemic Mastocytosis, Systemic Mastocytosis With an Associated Hematologic Neoplasm, Mast Cell Leukemia

In brief

This is an open-label, single arm, Phase 2 study evaluating the efficacy and safety of avapritinib (BLU-285) in patients with advanced systemic mastocytosis (AdvSM), including patients with aggressive SM (ASM), SM with associated hematologic neoplasm (SM-AHN), and mast cell leukemia (MCL)

Key facts

Study ID
NCT03580655
Run by
Blueprint Medicines Corporation
People needed
107
Starts
2018-11-21
Expected to finish
2024-12-18
Last updated by the study team
2026-04-24

Who can join

Age: 18 and older. Sex: any. Healthy volunteers: not accepted.

Where it is running

Full record on ClinicalTrials.gov

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