FPI 2059
Alternative Names: 225Ac-IPN-01087; 225Ac-IPN-1087; FPI-2059Latest Information Update: 28 Sep 2025
At a glance
- Originator Ipsen Biopharmaceuticals
- Developer Fusion Pharmaceuticals
- Class Antineoplastics; Radioisotopes; Radiopharmaceuticals; Small molecules
- Mechanism of Action Ionising radiation emitters
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Orphan Drug Status
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
- 28 Sep 2025 No recent reports of development identified for preclinical development in Solid-tumours in Canada (Parenteral)
- 20 Feb 2025 3B Pharmaceuticals GmbH terminates phase I trial in Solid tumours (Late-stage disease, Recurrent, Metastatic disease, Second-line therapy or greater, Inoperable/Unresectable) in Australia and USA due to the sponsor’s reprioritization of active clinical trials(IV) (NCT05605522)
- 04 Jun 2024 Fusion Pharmaceuticals has been acquired by AstraZeneca