Osivelotor - Global Blood Therapeutics/Pfizer
Alternative Names: GBT-021601; GBT-601; PF-07940367Latest Information Update: 31 Mar 2026
At a glance
- Originator Global Blood Therapeutics; Pfizer
- Class Alcohols; Antianaemics; Benzaldehydes; Ketones; Methyl ethers; Morpholines; Phenols; Phenyl ethers; Pyridines; Small molecules; Urologics
- Mechanism of Action Sickle haemoglobin inhibitors
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Orphan Drug Status
Yes - Sickle cell anaemia
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
- Available For Licensing Yes
Highest Development Phases
- Phase III Sickle cell anaemia
- Phase I Renal failure
Most Recent Events
- 20 Mar 2026 Phase-II/III clinical trials in Sickle cell anaemia (In adolescents, In adults, In the elderly) in India, United Kingdom (PO) (NCT05431088)
- 28 Feb 2026 No recent reports of development identified for phase-I development in Sickle-cell-anaemia(In volunteers) in Netherlands (PO)
- 06 Dec 2025 Efficacy and adverse events data from a phase II/III OLE trial in Sickle cell anaemia presented at the 67th American Society of Hematology Annual Meeting and Exposition (ASH-2025)