INA 03
Alternative Names: INA-03Latest Information Update: 27 Feb 2026
At a glance
- Originator Inatherys
- Class Antineoplastics; Auristatins; Drug conjugates; Immunotoxins; Monoclonal antibodies
- Mechanism of Action Apoptosis stimulants; Mitosis inhibitors; Tubulin inhibitors; Tubulin polymerisation 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 I Acute biphenotypic leukaemia; Acute myeloid leukaemia; Precursor cell lymphoblastic leukaemia-lymphoma
- Preclinical Triple negative breast cancer
Most Recent Events
- 06 Dec 2025 Efficacy, adverse events and pharmacokinetics data from a phase I trial in Acute myeloid leukaemia presented at the 67th American Society of Hematology Annual Meeting and Exposition (ASH-Hem-2025)
- 29 Aug 2025 INA 03 is still in phase I trials for Acute-biphenotypic leukaemia (Second-line therapy or greater) in France (IV, Infusion) (NCT03957915)
- 29 Aug 2025 INA 03 is still in phase I trials for Acute myeloid leukaemia(Recurrent, Second-line therapy or greater) in France (IV, Infusion) (NCT03957915)