15/05/2025 Another TIGIT agent fails as iTeos and GSK terminate the belrestotug development program based on disappointing NSCLC and SCCHN trials (Ref 1, Ref 2) iTeos Therapeutics and GSK announced topline results from an updated interim analysis of the Ph2 GALAXIES Lung-201 trial of iTeos & GSK's belrestotug (anti-TIGIT) + GSK & Anaptys' dostarlimab (anti-PD-1) as a first-line Tx of unresectable, locally advanced or metastatic NSCLC with PD-L1 ≥50%, in which clinically meani