Astatine-211 radiolabelled girentuximab - ATONCO Pharma
Alternative Names: 211At-TLX250; [211At]At-Girentuximab; [²¹¹At]At-anti-CA-IX antibody; ATO-101Latest Information Update: 28 Jan 2026
At a glance
- Originator Telix Pharmaceuticals
- Class Antineoplastics; Drug conjugates; Immunoconjugates; Monoclonal antibodies; 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
- Preclinical Bladder cancer
Most Recent Events
- 15 Dec 2025 Preclinical trials in Bladder cancer in France (Intravesicular)
- 15 Dec 2025 Institut Cancerologie de l'Ouest in collaboration with Atonco Pharma plans a phase I PERSEVERANCE trial for Bladder cancer (Second line therapy or greater) in France (Intravesical) in February 2026 (NCT07260162)
- 31 Mar 2025 Pharmacodynamics data from preclinical studies in Bladder cancer released by ATONOCO Pharma (ATONCO Pharma pipeline, December 2025)