- Conditions
- Esophageal Squamous Cell Carcinoma (ESCC), Gastroesophageal Junction Carcinoma (GEJC), Esophageal Adenocarcinoma (EAC)
- Interventions
- pembrolizumab, placebo, cisplatin, 5-FU, radiotherapy, leucovorin, levoleucovorin, oxaliplatin
- Biological · Drug · Radiation
- Lead sponsor
- Merck Sharp & Dohme LLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 703 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 19
- States / cities
- Long Beach, California • Columbus, Georgia • Westwood, Kansas + 16 more
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced May 21, 2026, 5:36 PM EDT