Clinical Trials Browser

Phase 3 × Stomach Neoplasms × pembrolizumab × Clear all

NCT06731478 2026-03-16

Study of TDXd, Chemotherapy, Pembrolizumab, and Trastuzumab in First-Line Metastatic HER2-Positive Gastric or Gastroesophageal Junction Cancer

Phase 3 Recruiting

Gastrointestinal

Stomach Neoplasms

NCT03221426 2026-03-09

KEYNOTE-585

Phase 3 Completed

1,007 enrolled 25 charts

Gastrointestinal

Parkinson Disease 4, Autosomal Dominant Lewy Body, Stomach Neoplasms

NCT04882241 2026-03-06

KEYNOTE-585

Phase 3 Completed

120 enrolled 17 charts

Gastrointestinal

Parkinson Disease 4, Autosomal Dominant Lewy Body, Stomach Neoplasms

NCT03675737 2026-02-27

KEYNOTE-859

Phase 3 Completed

1,579 enrolled 31 charts 1 FDA

Gastrointestinal

Parkinson Disease 4, Autosomal Dominant Lewy Body, Stomach Neoplasms

NCT06532006 2026-02-27

A Phase Ⅲ Clinical Study of HLX22 in Combination With Trastuzumab and Chemotherapy for the Treatment of Gastroesophageal Junction and Gastric Cancer

Phase 3 Recruiting

Gastrointestinal

Stomach Neoplasms

NCT07315750 2026-01-21

A Study of Disitamab Vedotin Combined With Trastuzumab and Tislelizumab Versus Chemotherapy Combined With Trastuzumab With or Without Pembrolizumab in HER2-high Expression Advanced Gastric or Gastroesophageal Junction Adenocarcinoma.

Phase 3 Recruiting

Gastrointestinal

Stomach Neoplasms

NCT06093425 2025-12-17

Combination of Osemitamab (TST001), Pembrolizumab and Chemotherapy as First-line Therapy in Advanced or Metastatic GC/GEJ Adenocarcinoma

Phase 3 Not yet recruiting

Gastrointestinal

Stomach Neoplasms

NCT03615326 2025-12-11

MK-3475-811

Phase 3 Completed

738 enrolled 22 charts 3 FDA

Gastrointestinal

Parkinson Disease 4, Autosomal Dominant Lewy Body, Stomach Neoplasms

NCT04157985 2025-12-11

Evaluating Length of Treatment With PD-1/PD-L1 Inhibitor in Advanced Solid Tumors

Phase 3 Completed

DermatologicGastrointestinalGenitourinaryGynecologicHead & Neck

Squamous Cell Carcinoma of Head and Neck, Anus Neoplasms, Urinary Bladder Neoplasms, Uterine Cervical Neoplasms, Carcinoma, Hepatocellular, Kidney Neoplasms, Melanoma, Stomach Neoplasms, Colorectal Neoplasms, Carcinoma, Merkel Cell, Cholangiocarcinoma

NCT02494583 2023-04-13

MK-3475-062

Phase 3 Completed

763 enrolled 29 charts

Gastrointestinal

Parkinson Disease 4, Autosomal Dominant Lewy Body, Stomach Neoplasms

NCT03019588 2023-03-30

MK-3475-063

Phase 3 Terminated

94 enrolled 17 charts

Gastrointestinal

Parkinson Disease 4, Autosomal Dominant Lewy Body, Stomach Neoplasms

NCT02370498 2022-06-06

MK-3475-061

Phase 3 Completed

592 enrolled 37 charts

Gastrointestinal

Stomach Neoplasms

NCT04859582 2021-12-16

KEYNOTE-859

Phase 3 Withdrawn

Gastrointestinal

Parkinson Disease 4, Autosomal Dominant Lewy Body, Stomach Neoplasms