Tersolisib - Eli Lilly and Company
Alternative Names: LY-4064809; ST-814; STX-478; STX-H1047-PI3Ka inhibitors - Scorpion TherapeuticsLatest Information Update: 06 Feb 2026
At a glance
- Originator Scorpion Therapeutics
- Developer Eli Lilly and Company; Scorpion Therapeutics
- Class Antineoplastics; Small molecules
- Mechanism of Action Phosphatidylinositol 3 kinase alpha inhibitors
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Orphan Drug Status
No
Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.
- New Molecular Entity Yes
Highest Development Phases
- Phase III Breast cancer
- Phase I/II Solid tumours
Most Recent Events
- 14 Jan 2026 Eli Lilly and Company plans a phase I trial (In volunteers) (PO) in the USA (NCT07339735).
- 12 Jan 2026 Eli Lilly and Company initiates enrolment in the phase I trial (In volunteers) in USA (PO) (NCT07339735)
- 16 Dec 2025 Eli Lilly and Company completes phase I clinical trials in Solid tumours (In volunteers) in Singapore (PO) (NCT07247357)