Discovery and Development of Small Molecule Drugs to Enhance Patient Lives

Welcome to Rigel

Rigel Pharmaceuticals is a biotechnology company dedicated to discovering, developing and providing novel small molecule drugs that significantly improve the lives of patients with immune and hematologic disorders, cancer and rare diseases.

About TAVALISSE®

TAVALISSE (fostamatinib disodium hexahydrate) tablets are indicated for the treatment of thrombocytopenia in adult patients with chronic immune thrombocytopenia (ITP) who have had an insufficient response to a previous treatment.

Our Pipeline

Rigel has a robust and growing pipeline of investigational products focused on treating disease by modulating the immune system.

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Clinical Trials

Rigel is enrolling a Phase 3 clinical study of an investigational drug for warm antibody Autoimmune Hemolytic Anemia (AIHA).

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