{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Gastroesophageal+Junction+%28GEJ%29+Adenocarcinoma&page=3", "query": { "condition": "Gastroesophageal Junction (GEJ) Adenocarcinoma", "page": 3 }, "page_size": 10 }, "pagination": { "page": 3, "page_size": 10, "total_count": 91, "total_pages": 10, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Gastroesophageal+Junction+%28GEJ%29+Adenocarcinoma&page=4&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Gastroesophageal+Junction+%28GEJ%29+Adenocarcinoma&page=2&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-12T01:39:19.052Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT04208958", "title": "Study of VE800 and Nivolumab in Patients With Selected Types of Advanced or Metastatic Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Metastatic Cancer", "Melanoma", "Gastric Cancer", "Gastroesophageal Junction Adenocarcinoma", "Colorectal Cancer" ], "interventions": [ { "name": "VE800", "type": "BIOLOGICAL" }, { "name": "Nivolumab", "type": "DRUG" }, { "name": "Vancomycin Oral Capsule", "type": "DRUG" } ], "intervention_types": [ "BIOLOGICAL", "DRUG" ], "sponsor": "Vedanta Biosciences, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 56, "start_date": "2020-01-23", "completion_date": "2023-02-23", "has_results": true, "last_update_posted_date": "2025-10-27", "last_synced_at": "2026-10-12T01:39:19.052Z", "location_count": 18, "location_summary": "Scottsdale, Arizona • Los Angeles, California • San Francisco, California + 13 more", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Santa Monica", "state": "California" }, { "city": "Santa Monica", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04208958" }, { "nct_id": "NCT02991547", "title": "Surveillance of Patients With Adenocarcinoma of the Gastroesophageal Junction or Esophagus", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Adenocarcinoma Esophagus" ], "interventions": [ { "name": "Observational", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "The Guthrie Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": 3, "start_date": "2016-12", "completion_date": "2018-08-03", "has_results": false, "last_update_posted_date": "2024-02-13", "last_synced_at": "2026-10-12T01:39:19.052Z", "location_count": 2, "location_summary": "Corning, New York • Sayre, Pennsylvania", "locations": [ { "city": "Corning", "state": "New York" }, { "city": "Sayre", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02991547" }, { "nct_id": "NCT04336098", "title": "Study of SRF617 in Patients With Advanced Solid Tumors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Advanced Solid Tumor" ], "interventions": [ { "name": "SRF617", "type": "DRUG" }, { "name": "Gemcitabine", "type": "DRUG" }, { "name": "Albumin-Bound Paclitaxel", "type": "DRUG" }, { "name": "Pembrolizumab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Coherus Oncology, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 85, "start_date": "2020-03-16", "completion_date": "2023-08-25", "has_results": false, "last_update_posted_date": "2024-06-04", "last_synced_at": "2026-10-12T01:39:19.052Z", "location_count": 8, "location_summary": "Duarte, California • Los Angeles, California • Aurora, Colorado + 5 more", "locations": [ { "city": "Duarte", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "Tampa", "state": "Florida" }, { "city": "Dallas", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04336098" }, { "nct_id": "NCT06243757", "title": "A Study of Minimally Invasive Proximal Gastrectomy Versus Minimally Invasive Total Gastrectomy for Gastric and Gastroesophageal Junction Cancers", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Gastric Cancer", "GastroEsophageal Cancer", "Gastroesophageal Junction Adenocarcinoma" ], "interventions": [ { "name": "MDASI-GI", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 4, "start_date": "2024-01-08", "completion_date": "2036-01-08", "has_results": false, "last_update_posted_date": "2026-07-22", "last_synced_at": "2026-10-12T01:39:19.052Z", "location_count": 8, "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 5 more", "locations": [ { "city": "Basking Ridge", "state": "New Jersey" }, { "city": "Middletown", "state": "New Jersey" }, { "city": "Montvale", "state": "New Jersey" }, { "city": "Commack", "state": "New York" }, { "city": "Harrison", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT06243757" }, { "nct_id": "NCT03615326", "title": "Pembrolizumab/Placebo Plus Trastuzumab Plus Chemotherapy in Human Epidermal Growth Factor Receptor 2 Positive (HER2+) Advanced Gastric or Gastroesophageal Junction (GEJ) Adenocarcinoma (MK-3475-811/KEYNOTE-811)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Gastric Neoplasms", "Gastroesophageal Junction Adenocarcinoma" ], "interventions": [ { "name": "Pembrolizumab", "type": "BIOLOGICAL" }, { "name": "Placebo", "type": "BIOLOGICAL" }, { "name": "Cisplatin", "type": "DRUG" }, { "name": "5-FU", "type": "DRUG" }, { "name": "Oxaliplatin", "type": "DRUG" }, { "name": "Capecitabine", "type": "DRUG" }, { "name": "S-1", "type": "DRUG" }, { "name": "Trastuzumab", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL", "DRUG" ], "sponsor": "Merck Sharp & Dohme LLC", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 738, "start_date": "2018-10-05", "completion_date": "2025-11-12", "has_results": true, "last_update_posted_date": "2026-08-26", "last_synced_at": "2026-10-12T01:39:19.052Z", "location_count": 23, "location_summary": "Los Angeles, California • Monterey, California • Orange, California + 19 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Monterey", "state": "California" }, { "city": "Orange", "state": "California" }, { "city": "Miami", "state": "Florida" }, { "city": "Newnan", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT03615326" }, { "nct_id": "NCT07700979", "title": "Phase 3 Study of Cadonilimab Combined With Chemotherapy vs Chemotherapy in Combination With or Without Nivolumab for the 1L Treatment of Participants With HER2-negative, Previously Untreated, Unresectable or Metastatic Gastric/GEJ Adenocarcinoma", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Gastric / Gastroesophageal Junction Adenocarcinoma" ], "interventions": [ { "name": "Cadonilimab", "type": "DRUG" }, { "name": "CAPOX regimen", "type": "DRUG" }, { "name": "Nivolumab", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Akeso", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 900, "start_date": "2026-09-24", "completion_date": "2030-08-18", "has_results": false, "last_update_posted_date": "2026-09-29", "last_synced_at": "2026-10-12T01:39:19.052Z", "location_count": 13, "location_summary": "Phoenix, Arizona • Los Angeles, California • Denver, Colorado + 9 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "Denver", "state": "Colorado" }, { "city": "New Haven", "state": "Connecticut" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT07700979" }, { "nct_id": "NCT05086692", "title": "A Beta-only IL-2 ImmunoTherapY Study", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Advanced Solid Tumor", "Unresectable Solid Tumor", "Clear Cell Renal Cell Carcinoma", "Triple Negative Breast Cancer", "Non-Small Cell Lung Cancer Squamous", "Non-Small Cell Lung Cancer Non-squamous", "Colorectal Cancer (MSI-H)", "Gastric Cancer", "Cervical Cancer", "Basal Cell Carcinoma", "Bladder Cancer", "Merkel Cell Carcinoma", "Squamous Cell Carcinoma of Head and Neck", "Cutaneous Squamous Cell Carcinoma", "Pleural Mesothelioma", "Esophageal Cancer", "Endometrial Carcinoma", "Solid Tumor", "Solid Tumor, Adult", "MSI-H Solid Malignant Tumor", "Cancer With A High Tumor Mutational Burden", "Epithelial Ovarian Carcinoma", "Primary Peritoneal Cancer", "Gastroesophageal Junction (GEJ) Cancer", "Acral Melanoma", "Mucosal Melanoma", "Cutaneous Melanoma", "DMMR Solid Malignant Tumor", "Fallopian Tube Cancer", "Ovarian Cancer", "MSI-H Cancer", "DMMR Cancer", "Pancreas Adenocarcinoma (MSI-H)", "Skin Cancer", "Viral Cancer", "Cervical Cancers", "Endometrial Cancer" ], "interventions": [ { "name": "MDNA11", "type": "DRUG" }, { "name": "Pembrolizumab (KEYTRUDA®)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Medicenna Therapeutics, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 115, "start_date": "2021-08-27", "completion_date": "2026-12-30", "has_results": false, "last_update_posted_date": "2025-07-09", "last_synced_at": "2026-10-12T01:39:19.052Z", "location_count": 7, "location_summary": "San Diego, California • San Francisco, California • Santa Monica, California + 4 more", "locations": [ { "city": "San Diego", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Santa Monica", "state": "California" }, { "city": "Boca Raton", "state": "Florida" }, { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT05086692" }, { "nct_id": "NCT02943603", "title": "A Study of Perioperative mFOLFOX6 Plus Pembrolizumab in Patients With Potentially Resectable Adenocarcinoma of the Gastroesophageal Junction (GEJ) and Stomach", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Adenocarcinoma", "Stomach Cancer" ], "interventions": [ { "name": "mFLOFOX6 + pembrolizumab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Weijing Sun, MD, FACP", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "18 Years to 75 Years" }, "enrollment_count": 0, "start_date": "2017-01", "completion_date": "2019-07", "has_results": false, "last_update_posted_date": "2018-07-13", "last_synced_at": "2026-10-12T01:39:19.052Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02943603" }, { "nct_id": "NCT07218003", "title": "A Phase 1/1b of RNDO-564 Single Agent or in Combination With Pembrolizumab in Bladder Cancer and Other Solid Tumors Associated With Nectin-4", "overall_status": "ENROLLING_BY_INVITATION", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Non Small Cell Lung Cancer", "Cervical Cancer", "Head and Neck Squamous Cell Cancer", "Triple Negative Breast Cancer (TNBC)", "Urothelial Carcinoma Bladder", "Gastroesophageal Junction (GEJ) Adenocarcinoma", "Esophageal Squamous Cell Cancer", "Gastric Cancer", "Cancer", "Solid Tumors (Phase 1)" ], "interventions": [ { "name": "RNDO-564", "type": "DRUG" }, { "name": "Pembrolizumab", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Rondo Therapeutics", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 149, "start_date": "2025-11-17", "completion_date": "2029-03-31", "has_results": false, "last_update_posted_date": "2026-06-11", "last_synced_at": "2026-10-12T01:39:19.052Z", "location_count": 11, "location_summary": "San Francisco, California • New Haven, Connecticut • Grand Rapids, Michigan + 8 more", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "New Haven", "state": "Connecticut" }, { "city": "Grand Rapids", "state": "Michigan" }, { "city": "New York", "state": "New York" }, { "city": "Huntersville", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT07218003" }, { "nct_id": "NCT04097028", "title": "Use of Trifluridine/Tipiracil and Oxaliplatin as Induction Chemotherapy for the Treatment of Resectable Esophageal or Gastroesophageal Junction (GEJ) Adenocarcinoma", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Clinical Stage IIA Esophageal Adenocarcinoma AJCC v8", "Clinical Stage IIA Gastroesophageal Junction Adenocarcinoma AJCC v8", "Clinical Stage III Esophageal Adenocarcinoma AJCC v8", "Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8", "Clinical Stage IVA Esophageal Adenocarcinoma AJCC v8", "Clinical Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8", "Pathologic Stage IIB Esophageal Adenocarcinoma AJCC v8", "Pathologic Stage IIB Gastroesophageal Junction Adenocarcinoma AJCC v8", "Pathologic Stage III Esophageal Adenocarcinoma AJCC v8", "Pathologic Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8", "Pathologic Stage IIIA Esophageal Adenocarcinoma AJCC v8", "Pathologic Stage IIIA Gastroesophageal Junction Adenocarcinoma AJCC v8", "Pathologic Stage IIIB Esophageal Adenocarcinoma AJCC v8", "Pathologic Stage IIIB Gastroesophageal Junction Adenocarcinoma AJCC v8", "Pathologic Stage IVA Esophageal Adenocarcinoma AJCC v8", "Pathologic Stage IVA Gastroesophageal Junction Adenocarcinoma AJCC v8" ], "interventions": [ { "name": "Trifluridine and Tipiracil Hydrochloride", "type": "DRUG" }, { "name": "Oxaliplatin", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Roswell Park Cancer Institute", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 22, "start_date": "2019-12-20", "completion_date": "2025-02-05", "has_results": true, "last_update_posted_date": "2025-04-29", "last_synced_at": "2026-10-12T01:39:19.052Z", "location_count": 2, "location_summary": "Buffalo, New York • Oklahoma City, Oklahoma", "locations": [ { "city": "Buffalo", "state": "New York" }, { "city": "Oklahoma City", "state": "Oklahoma" } ], "official_url": "https://clinicaltrials.gov/study/NCT04097028" } ] }