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Crystalline forms of an orally available, selective kit and PDGFR kinase inhibitor

Grant US12590095B2 Kind: B2 Mar 31, 2026

Assignee

SANDOZ AG

Inventors

Verena Adamer, Andrea Thaler, Erwin Schreiner

Abstract

The present invention relates to crystalline avapritinib, polymorphs and hydrates thereof as well as to processes for their preparation. Furthermore, the invention relates to a pharmaceutical composition comprising crystalline avapritinib and at least one pharmaceutically acceptable excipient. The pharmaceutical composition of the present invention can be used as a medicament, in particular for the treatment of patients with gastrointestinal stromal tumors (GIST) and advanced systemic mastocytosis (AdvSM), including aggressive systemic mastocytosis (ASM), systemic mastocytosis with an associated hematologic neoplasm (SM-AHN) and mast cell leukemia (MCL).

CPC Classifications

C07D 487/04

Filing Date

2020-07-02

Application No.

17625138

Claims

15