Tezatabep matraxetan - Affibody
Alternative Names: [111In]ABY-025; [68Ga]ABY-025; ABY-002; ABY-025; ABY0125; Anti-HER2 AffibodyLatest Information Update: 16 Sep 2025
At a glance
- Originator Affibody; GE Healthcare
- Developer Affibody; Biomedical Radiation Sciences; Herlev Hospital; Swedish Cancer Society
- Class Peptide fragments; Small molecules
- Mechanism of Action Diagnostic imaging enhancers; Single-photon emission-computed tomography enhancers
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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 II/III HER2 positive breast cancer
- Phase II Solid tumours
- Preclinical Gastric cancer; Non-small cell lung cancer; Oesophageal cancer
Most Recent Events
- 12 May 2025 Affibody plans a phase II trial for Breast cancer (Diagnosis) in Sweden (IV, Injection) in May 2025 (CTIS2024-512721-89-00)
- 20 Feb 2025 Vanderbilt-Ingram Cancer Center plans a phase 0 trial for HER 2 positive breast cancer (Diagnosis) in USA (IV, Infusion) in February 2025 (NCT06828588)
- 06 Dec 2022 Preclinical trials in Gastric cancer (Diagnosis) in Sweden (IV), prior to December 2022 (Affibody Pipeline, December 2022)