GS-1811

A Phase 2, Open Label, Multicenter, Randomized Study, to Evaluate the Efficacy and Safety of Denikitug Monotherapy and Denikitug-based Combinations in Participants With Advanced Microsatellite Stable (MSS) Colorectal Cancer (CRC).

A Phase 2, Open-Label, Multicenter, Randomized Study to Evaluate Denikitug as Monotherapy or in Combination With Nivolumab or Chemotherapy in Participants With HER2-Negative, Unresectable, Recurrent, and/or Metastatic Gastric, Gastroesophageal Junction (GEJ), and Esophageal Adenocarcinomas