Drug Profile

YB 831

Alternative Names: YB-800R2; YB-831

Latest Information Update: 29 Dec 2025

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At a glance

Originator Ymmunobio
Class Imaging agents; Immunoconjugates; Monoclonal antibodies; Radioisotopes; Radiopharmaceutical diagnostics
Mechanism of Action Ionising radiation emitters; Single-photon emission-computed tomography enhancers

Orphan Drug Status

Orphan designation is assigned by a regulatory body to encourage companies to develop drugs for rare diseases.

No
New Molecular Entity Yes

01 Dec 2025 Preclinical trials in Solid tumours in Switzerland (Parenteral) (Ymmunobio pipeline, December 2025)
29 Sep 2025 New profile - Ymmunobio pipeline, September 2025
29 Sep 2025 Preclinical trials in Solid tumours (Diagnosis) in Switzerland (Parenteral) (Ymmunobio pipeline, September 2025)

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