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
Gilead Sciences
Summary
The goal of this clinical study is to learn more about the study drug, Denikitug (DEN, GS-1811), to evaluate the efficacy and safety of Denikitug Monotherapy and Denikitug-based combinations in in participants with human epidermal growth factor receptor 2 (HER2)-Negative, unresectable, recurrent, and/or metastatic, gastroesophageal junction (GEJ), and esophageal adenocarcinomas. The primary objective of this study is to assess the effect of DEN as a monotherapy or in combination with nivolumab (NIVO) or ramucirumab (RAM) and paclitaxel (PAC) on objective response rate (ORR) as assessed by the investigator according to Response Evaluation Criteria in Solid Tumors (RECIST Version1.1).
Eligibility
- Age range
- 18+ years
- Sex
- All
- Healthy volunteers
- No
Key Inclusion Criteria: * Histologically or cytologically confirmed diagnosis of locally advanced, unresectable, or metastatic gastric, gastroesophageal junction (GEJ), or esophageal adenocarcinoma (EAC). * Human epidermal growth factor receptor 2 (HER2)-negative status, as determined by local assessment using a validated immunohistochemistry assay, in situ hybridization or other amplification testing. * Has had disease progression during or after first line of systemic therapy for advanced or metastatic gastric, GEJ, or EACs, which must have included at least one of the following: 1. Plat…