Rigel Pharmaceuticals announces R289 Phase 1b data presentation at ASH Annual Meeting

Rigel Pharmaceuticals announces R289 Phase 1b data presentation at ASH Annual Meeting
Rigel to present R289 study data

Rigel Pharmaceuticals announced that updated data from its Phase 1b study evaluating R289 in patients with lower-risk myelodysplastic syndrome (MDS) will be presented in an oral session at the American Society of Hematology Annual Meeting.

The company did not disclose additional details about the study findings in this announcement, but the forthcoming presentation underscores Rigel Pharmaceuticals ongoing research activities in hematology.

Rigel Pharmaceuticals recently announced plans to present new pralsetinib data in RET fusion-positive tumors and lung cancer at the ESMO Congress 2026. The company is also scheduled to report its Q3 2026 financial results and provide a business update on November 5, according to a previous statement from Rigel Pharmaceuticals. These activities reflect the company’s continued engagement in clinical development and financial reporting.

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