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Clinical Research Directory

Browse clinical research sites, groups, and studies.

8 clinical studies listed.

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Pathologic Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8

Tundra lists 8 Pathologic Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8 clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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ACTIVE NOT RECRUITING

NCT04522336

Pembrolizumab and Chemoradiotherapy for the Treatment of Unresectable Gastroesophageal Cancer

This phase I trial investigates how well pembrolizumab and chemoradiotherapy works in treating patients with gastroesophageal cancer that cannot be removed by surgery (unresectable). Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Chemotherapy drugs, such as fluorouracil, oxaliplatin and docetaxel work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Radiation therapy uses high energy photons to kill tumor cells and shrink tumors. Giving pembrolizumab together with chemoradiotherapy may help to control gastroesophageal cancer.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-05

1 state

Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8
Clinical Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8
Clinical Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8
+16
RECRUITING

NCT04771520

Avapritinib for the Treatment of CKIT or PDGFRA Mutation-Positive Locally Advanced or Metastatic Malignant Solid Tumors

This phase II trial studies the effect of avapritinib in treating malignant solid tumors that have a genetic change (mutation) in CKIT or PDGFRA and have spread to nearby tissue or lymph nodes (locally advanced) or other places in the body (metastatic). Avapritinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Avapritinib may help to control the growth of malignant solid tumors.

Gender: All

Ages: 18 Years - Any

Updated: 2026-03-02

1 state

Anatomic Stage IV Breast Cancer AJCC v8
Clinical Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8
Clinical Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8
+26
RECRUITING

NCT05041153

Pembrolizumab and Lenvatinib for the Treatment of Advanced, Unresectable, or Metastatic Gastroesophageal Adenocarcinoma

This early phase I trial studies the effect of pembrolizumab and lenvatinib in treating patients with gastroesophageal adenocarcinoma that has spread to other places in the body (advanced/metastatic) or cannot be removed by surgery (unresectable). Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Lenvatinib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Giving pembrolizumab and lenvatinib may kill more tumor cells.

Gender: All

Ages: 18 Years - Any

Updated: 2026-01-12

1 state

Advanced Gastric Adenocarcinoma
Advanced Gastroesophageal Junction Adenocarcinoma
Clinical Stage III Gastric Cancer AJCC v8
+30
ACTIVE NOT RECRUITING

NCT03776487

Nivolumab, Ipilimumab and Chemoradiation in Treating Patients With Resectable Gastric Cancer

This pilot phase I/II trial studies the side effects and how well nivolumab and ipilimumab in combination with chemotherapy and radiation therapy work in treating patients with gastric cancer that can be removed by surgery. Immunotherapy with monoclonal antibodies, such as nivolumab and ipilimumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Drugs used in chemotherapy, such as oxaliplatin and fluorouracil, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Intensity-modulated radiation therapy uses thin beams of radiation of different strengths aimed at the tumor from many angles. This type of radiation therapy may reduce the damage to healthy tissue near the tumor. Giving nivolumab, ipilimumab, chemotherapy and radiation therapy may work better in treating patients with gastric cancer.

Gender: All

Ages: 18 Years - Any

Updated: 2025-11-03

1 state

Clinical Stage 0 Gastric Cancer AJCC v8
Clinical Stage 0 Gastroesophageal Junction Adenocarcinoma AJCC v8
Clinical Stage I Gastric Cancer AJCC v8
+25
ACTIVE NOT RECRUITING

NCT04220827

Paclitaxel for the Treatment of Gastric or Gastroesophageal Cancer

This phase I trial studies the side effects and best dose of paclitaxel for the treatment of gastric or gastroesophageal cancer. Drugs used in chemotherapy, such as paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading.

Gender: All

Ages: 18 Years - Any

Updated: 2025-10-27

1 state

Clinical Stage IV Gastric Cancer AJCC v8
Clinical Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8
Clinical Stage IVA Gastric Cancer AJCC v8
+14
ACTIVE NOT RECRUITING

NCT04929392

Chemoradiation and Pembrolizumab Followed by Pembrolizumab and Lenvatinib Before Surgery for the Treatment of Non-metastatic Esophageal or Esophageal/Gastroesophageal Junction Cancer

This phase II trial studies the effect of chemoradiation and pembrolizumab followed by pembrolizumab and lenvatinib before surgery in treating patients with esophageal or esophageal/gastroesophageal junction cancer that has not spread to other places in the body (non-metastatic). Pembrolizumab is an immunotherapy drug that works by harnessing the immune system to attack cancer. Lenvatinib is an anti-cancer drug that works by stopping or slowing down the growth of cancer cells. Chemotherapy drugs, such as carboplatin and paclitaxel, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Giving chemoradiation and pembrolizumab followed by pembrolizumab and lenvatinib before surgery may kill more tumor cells.

Gender: All

Ages: 18 Years - Any

Updated: 2025-09-04

1 state

Clinical Stage I Gastroesophageal Junction Adenocarcinoma AJCC v8
Clinical Stage II Gastroesophageal Junction Adenocarcinoma AJCC v8
Clinical Stage IIA Gastroesophageal Junction Adenocarcinoma AJCC v8
+16
ACTIVE NOT RECRUITING

NCT04460937

Testing the Addition of an Anti-cancer Drug, Adavosertib, to Radiation Therapy for Patients With Incurable Esophageal and Gastroesophageal Junction Cancers

This phase I trial investigates the side effects and best dose of adavosertib and how well it works when given in combination with radiation therapy in treating patients with esophageal or gastroesophageal junction cancer for which no treatment is currently available (incurable). Adavosertib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Radiation therapy uses high energy x-rays to kill tumor cells and shrink tumors. Giving adavosertib together with radiation therapy kill more tumor cells than radiation therapy alone in treating patients with esophageal and gastroesophageal junction cancer.

Gender: All

Ages: 18 Years - Any

Updated: 2025-07-08

6 states

Clinical Stage III Esophageal Adenocarcinoma AJCC v8
Clinical Stage III Esophageal Squamous Cell Carcinoma AJCC v8
Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8
+56
RECRUITING

NCT04660760

Ramucirumab and Trifluridine/Tipiracil or Paclitaxel for the Treatment of Patients With Previously Treated Advanced Gastric or Gastroesophageal Junction Cancer

This phase II trial studies the effect of the combination of ramucirumab and trifluridine/tipiracil or paclitaxel in treating patients with previously treated gastric or gastroesophageal junction cancer that has spread to other places in the body (advanced). Ramucirumab may damage tumor cells by targeting new blood vessel formation. Trifluridine/tipiracil is a chemotherapy pill and that may damage tumor cells by damaging their deoxyribonucleic acid (DNA). Paclitaxel may block cell growth by stopping cell division which may kill tumor cells. Giving ramucirumab and trifluridine/tipiracil will not be worse than ramucirumab and paclitaxel in treating gastric or gastroesophageal junction cancer.

Gender: All

Ages: 18 Years - Any

Updated: 2024-04-01

12 states

Clinical Stage III Gastric Cancer AJCC v8
Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8
Clinical Stage IV Gastric Cancer AJCC v8
+28