Rigel Announces Oral Presentation of Phase 1b Data for R289 in Patients with Lower-Risk MDS at the 68th American Society of Hematology Annual Meeting and Exposition

Markets PR Newswire By PR Newswire 04 Nov 2026 14:15 1 min read
Rigel Announces Oral Presentation of Phase 1b Data for R289 in Patients with Lower-Risk MDS at the 68th American Society of Hematology Annual Meeting and Exposition

Oral presentation to feature updated data from the dose escalation and dose expansion phases of the ongoing Phase 1b study evaluating R289, Rigel's dual IRAK1/4 inhibitor, in patients with relapsed or refractory lower-risk MDS Three poster presentations will highlight data for TAVALISSE®...

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