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MAIA Biotechnology Reports Efficacy Of Ateganosine In High-Risk Non-Small Cell Lung Cancer At ESMO 2025

Benzinga·10/23/2025 12:38:22
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  • Outstanding measure of efficacy relative to high-risk cancers with limited treatment options

     

CHICAGO, Oct. 23, 2025 (GLOBE NEWSWIRE) -- MAIA Biotechnology, Inc. (NYSE:MAIA) ("MAIA", the "Company"), a clinical-stage biopharmaceutical company focused on developing targeted immunotherapies for cancer, today announced highlights from a recent presentation at the European Society for Medical Oncology (ESMO) Congress 2025 held in Berlin, Germany. Starting October 19, 2025, MAIA showcased two e-posters at ESMO detailing its ongoing Phase 2 and Phase 3 clinical trials of ateganosine in non-small cell lung cancer (NSCLC).

The THIO-101 patient with 30-month survival received therapy every three weeks, and concluded treatment upon reaching the maximum treatment duration of 2 years based on protocol requirements.

MAIA's newest posters featured at ESMO 205 are now available on MAIA's website at maiabiotech.com/publications.

  • Presentation 1: A Phase 2 Study of Ateganosine (THIO; 6-thio-2'-deoxyguanosine) in Combination with Immune Checkpoint Inhibitor (ICI) in Patients with Advanced Non-Small Cell Lung Cancer (NSCLC) Resistant to Prior ICI and Chemotherapy: THIO-101 Trial in Progress



     
  • Presentation 2: A Phase 3 Study of Ateganosine (THIO) Sequenced with Immune Checkpoint Inhibitor (ICI) versus Standard of Care Chemotherapy in ICI-Resistant Advanced NSCLC: THIO-104 Trial in Progress