Actinium-225 A 90642 - Alpha-9 Oncology
Alternative Names: [225Ac]Ac-A9-0642; A-90642; Actinium-2225-A9-0642; Actinium-225A90642Latest Information Update: 26 Jun 2026
At a glance
- Originator Alpha-9 Theranostics
- Developer Alpha-9 Oncology
- Class Antineoplastics; Radioisotopes; Radiopharmaceuticals
- Mechanism of Action Ionising radiation emitters
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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 Solid tumours
Most Recent Events
- 22 Jun 2026 Phase-I clinical trials in Solid tumours (Late-stage disease, Metastatic disease, Inoperable/Unresectable) in Australia (IV) (NCT07661641)
- 08 Jan 2024 Alpha-9 Theranostics is now called Alpha-9 Oncology
- 09 Feb 2023 Early research in Solid tumours in USA (unspecified route) before February 2023 (Alpha-9 Theranostics pipeline, February 2023)