{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Stomach+Polyp", "query": { "condition": "Stomach Polyp" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 8, "total_pages": 1, "next_page_url": null, "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-05-21T22:55:34.133Z", "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": "NCT03065257", "title": "Endoscopic Resection Multicenter Registry", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Gastrointestinal Neoplasms", "Gastrointestinal Disease", "Gastric Cancer", "Gastric Neoplasm", "Gastric Polyp", "Esophageal Neoplasms", "Duodenal Neoplasms", "Duodenal Polyp", "Stomach Neoplasm", "Stomach Polyp", "Neoplasms", "Colon Polyp", "Colon Neoplasm" ], "interventions": [ { "name": "Endoscopic Resection", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Weill Medical College of Cornell University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 200, "start_date": "2017-03-15", "completion_date": "2020-04", "has_results": false, "last_update_posted_date": "2017-04-25", "last_synced_at": "2026-05-21T22:55:34.133Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT03065257" }, { "nct_id": "NCT03030404", "title": "Hereditary Gastric Cancer Syndromes: An Integrated Genomic and Clinicopathologic Study of the Predisposition to Gastric Cancer", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Stomach Neoplasms", "Stomach Cancer", "Gastric Adenocarcinoma and Proximal Polyposis of the Stomach (GAPPS)", "Hereditary Diffuse Gastric Cancer (HDGC)", "Familial Diffuse Gastric Cancer" ], "interventions": [], "intervention_types": [], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": true, "eligibility": { "minimum_age": "2 Years", "maximum_age": null, "sex": "ALL", "summary": "2 Years and older" }, "enrollment_count": 733, "start_date": "2017-01-27", "completion_date": "2025-03-31", "has_results": false, "last_update_posted_date": "2026-05-01", "last_synced_at": "2026-05-21T22:55:34.133Z", "location_count": 1, "location_summary": "Bethesda, Maryland", "locations": [ { "city": "Bethesda", "state": "Maryland" } ], "official_url": "https://clinicaltrials.gov/study/NCT03030404" }, { "nct_id": "NCT05579444", "title": "Systems Biology of Gastrointestinal and Related Diseases", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Ulcerative Colitis", "Crohn Disease", "Obesity", "Colon Polyp", "Eosinophilic Esophagitis", "GERD", "Gastro Esophageal Reflux", "Barrett Esophagus", "Esophageal Cancer", "Gastritis", "Gastric Ulcer", "Duodenal Ulcer", "Intestinal Metaplasia", "Gastric Cancer", "Lymphocytic Colitis", "Microscopic Colitis", "Celiac Sprue", "IBS", "Irritable Bowel Syndrome", "SIBO", "NAFLD", "Gallstone Disease" ], "interventions": [], "intervention_types": [], "sponsor": "Viome", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 17, "start_date": "2022-11-11", "completion_date": "2023-11-29", "has_results": false, "last_update_posted_date": "2023-12-15", "last_synced_at": "2026-05-21T22:55:34.133Z", "location_count": 1, "location_summary": "Bothell, Washington", "locations": [ { "city": "Bothell", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT05579444" }, { "nct_id": "NCT02012699", "title": "Integrated Cancer Repository for Cancer Research", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Pancreatic Cancer", "Thyroid Cancer", "Lung Cancer", "Esophageal Cancer", "Thymus Cancer", "Colon Cancer", "Rectal Cancer", "Gastrointestinal Stromal Tumors", "Anal Cancer", "Bile Duct Cancer", "Duodenal Cancer", "Gallbladder Cancer", "Gastric Cancer", "Liver Cancer", "Small Intestine Cancer", "Peritoneal Surface Malignancies", "Familial Adenomatous Polyposis", "Lynch Syndrome", "Bladder Cancer", "Kidney Cancer", "Penile Cancer", "Prostate Cancer", "Testicular Cancer", "Ureter Cancer", "Urethral Cancer", "Hypopharyngeal Cancer", "Laryngeal Cancer", "Lip Cancer", "Oral Cavity Cancer", "Nasopharyngeal Cancer", "Oropharyngeal Cancer", "Paranasal Sinus Cancer", "Nasal Cavity Cancer", "Salivary Gland Cancer", "Skin Cancer", "Central Nervous System Tumor", "Central Nervous System Cancer", "Mesothelioma", "Breast Cancer", "Leukemia", "Melanoma", "Sarcoma", "Unknown Primary Tumor", "Multiple Myeloma", "Ovarian Cancer", "Endometrial Cancer", "Vaginal Cancer", "Neuroendocrine Tumors", "Plasma Cell Dyscrasia", "Healthy Control" ], "interventions": [], "intervention_types": [], "sponsor": "University of Nebraska", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "19 Years", "maximum_age": "110 Years", "sex": "ALL", "summary": "19 Years to 110 Years" }, "enrollment_count": 999999, "start_date": "2013-11-01", "completion_date": "2099-12", "has_results": false, "last_update_posted_date": "2026-05-05", "last_synced_at": "2026-05-21T22:55:34.133Z", "location_count": 42, "location_summary": "Greenwood Village, Colorado • Manchester, Connecticut • Daytona Beach, Florida + 34 more", "locations": [ { "city": "Greenwood Village", "state": "Colorado" }, { "city": "Manchester", "state": "Connecticut" }, { "city": "Daytona Beach", "state": "Florida" }, { "city": "DeLand", "state": "Florida" }, { "city": "Orange City", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02012699" }, { "nct_id": "NCT04677998", "title": "A Personalized Surveillance and Intervention Protocol for Duodenal and Gastric Polyposis in Patients With Familial Adenomatous Polyposis", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Familial Adenomatous Polyposis" ], "interventions": [ { "name": "Personalized surveillance and intervention protocol", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1000, "start_date": "2020-11-24", "completion_date": "2027-11", "has_results": false, "last_update_posted_date": "2026-02-23", "last_synced_at": "2026-05-21T22:55:34.133Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04677998" }, { "nct_id": "NCT01471756", "title": "Improving Complete Endoscopic Mucosal Resection (EMR) of Colorectal Neoplasia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Neoplasms", "Gastric Cancer" ], "interventions": [ { "name": "Standard of Care Procedure as described in ARM", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 66, "start_date": "2011-10", "completion_date": "2014-05", "has_results": false, "last_update_posted_date": "2014-09-08", "last_synced_at": "2026-05-21T22:55:34.133Z", "location_count": 1, "location_summary": "Jacksonville, Florida", "locations": [ { "city": "Jacksonville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT01471756" }, { "nct_id": "NCT01130363", "title": "Fundic Gland Polyps and Proton Pump Inhibitor (PPI) Drugs", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Fundic Gland Polyps" ], "interventions": [], "intervention_types": [], "sponsor": "Columbia University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "85 Years", "sex": "ALL", "summary": "18 Years to 85 Years" }, "enrollment_count": 23, "start_date": "2006-10", "completion_date": "2012-04", "has_results": false, "last_update_posted_date": "2012-07-02", "last_synced_at": "2026-05-21T22:55:34.133Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT01130363" }, { "nct_id": "NCT00899626", "title": "Gastrointestinal Biomarkers in Tissue and Biological Fluid Samples From Colorectal Cancer Patients", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Colorectal Cancer", "Esophageal Cancer", "Gastric Cancer", "Pancreatic Cancer", "Precancerous Condition" ], "interventions": [], "intervention_types": [], "sponsor": "Vanderbilt University Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 5000, "start_date": "2002-06", "completion_date": "2045-10", "has_results": false, "last_update_posted_date": "2026-03-05", "last_synced_at": "2026-05-21T22:55:34.133Z", "location_count": 2, "location_summary": "Nashville, Tennessee", "locations": [ { "city": "Nashville", "state": "Tennessee" }, { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00899626" } ] }