Drug intelligence / Profile preview

IR199

Development stage
Phase 1
Lead developer
Huashan Hospital
Modality
Alpha Emitters → Antibody-Radionuclide Conjugates → Antibody Conjugates → Antibody-Based Therapeutics, Beta Emitters → Antibody-Radionuclide Conjugates → Antibody Conjugates → Antibody-Based Therapeutics
Administration
Intravenous
01

Overview

IR199 is a radiopharmaceutical targeting Claudin 18.2 (CLDN18.2), a tight junction protein frequently overexpressed in gastric and pancreatic adenocarcinomas. It is being developed as a theranostic agent, utilizing Gallium-68 ([68Ga]) for positron emission tomography (PET) imaging to assess biodistribution and tumor uptake, and Iodine-131 ([131I]) for dosimetry and potentially targeted radionuclide therapy. The agent is currently in early-phase clinical trials to evaluate its safety and imaging characteristics in patients with CLDN18.2-positive gastrointestinal cancers.

Other names
[68Ga]-IR199[131I]-IR199[68Ga]/[131I]-IR199
02

Targets

Claudin 18.2

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