Rigel Pharmaceuticals
RIGLRIGL · Stock Price
Historical price data
Overview
Rigel Pharmaceuticals has successfully transitioned from a discovery-focused research organization to a fully integrated commercial biotech with two marketed products: TAVALISSE® for chronic immune thrombocytopenia (ITP) and REZLIDHIA® for relapsed/refractory AML with an IDH1 mutation. The company's strategy centers on expanding the labels of its commercial assets, advancing its clinical pipeline in hematology-oncology and immunology, and pursuing strategic collaborations. With a seasoned leadership team and a focus on dysregulated signaling pathways, Rigel aims to build a sustainable portfolio in niche hematologic and oncologic markets.
Technology Platform
Target-driven, mechanism-based discovery of small molecule inhibitors focused on dysregulated intracellular signaling pathways, with core expertise in kinase (SYK) and enzyme (IDH) inhibitor chemistry.
Pipeline
38| Drug | Indication | Stage | Watch |
|---|---|---|---|
| Olutasidenib + CYP1A2, CYP2B6, CYP2C8, CYP2C9, CYP2C19, CYP3... | AML (Acute Myeloid Leukemia) | Approved | |
| Fostamatinib Disodium + Placebo | Immune Thrombocytopenic Purpura | Phase 3 | |
| Fostamatinib disodium | Warm Antibody Autoimmune Hemolytic Anemia | Phase 3 | |
| Fostamatinib Disodium | Immune Thrombocytopenic Purpura | Phase 3 | |
| Fostamatinib + Placebo | Covid19 | Phase 3 |
Funding History
2FDA Approved Drugs
3Opportunities
Risk Factors
Competitive Landscape
In ITP, TAVALISSE competes with TPO-RAs and immunosuppressants, differentiating via its novel SYK inhibition mechanism. In mIDH1 AML, REZLIDHIA faces direct competition from other IDH inhibitors (ivosidenib, enasidenib). Rigel's strategy is to establish leadership in niche hematology indications rather than broad, crowded oncology markets.
Company Timeline
Founded in South San Francisco, United States
IPO — $42.0M
FDA Approval: TAVALISSE
PIPE: $50.0M
FDA Approval: GAVRETO
FDA Approval: REZLIDHIA