{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Gastrointestinal+Polyps&page=2", "query": { "condition": "Gastrointestinal Polyps", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Gastrointestinal+Polyps&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-07-24T10:34:43.495Z", "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": "NCT02134925", "title": "Vaccine Therapy in Treating Patients With Newly Diagnosed Advanced Colon Polyps", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Colorectal Adenoma", "Colorectal Carcinoma", "Colorectal Conventional Adenoma With Severe Dysplasia", "Colorectal Tubulovillous Adenoma" ], "interventions": [ { "name": "Laboratory Biomarker Analysis", "type": "OTHER" }, { "name": "MUC1 Peptide-Poly-ICLC Vaccine", "type": "BIOLOGICAL" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Saline", "type": "OTHER" } ], "intervention_types": [ "OTHER", "BIOLOGICAL" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "40 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "40 Years to 70 Years" }, "enrollment_count": 110, "start_date": "2014-06-23", "completion_date": "2027-03-09", "has_results": true, "last_update_posted_date": "2026-05-28", "last_synced_at": "2026-07-24T10:34:43.495Z", "location_count": 6, "location_summary": "Boston, Massachusetts • Rochester, Minnesota • Kansas City, Missouri + 2 more", "locations": [ { "city": "Boston", "state": "Massachusetts" }, { "city": "Rochester", "state": "Minnesota" }, { "city": "Kansas City", "state": "Missouri" }, { "city": "Philadelphia", "state": "Pennsylvania" }, { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT02134925" }, { "nct_id": "NCT05736705", "title": "Monopolar and Bipolar in Esophageal ESD", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Esophageal Neoplasm", "Esophageal Polyp", "Endoscopic Submucosal Dissection", "Bipolar Electocautery" ], "interventions": [ { "name": "Endoscopic Submucosal Dissection", "type": "PROCEDURE" }, { "name": "Bipolar electrocautery knife", "type": "DEVICE" } ], "intervention_types": [ "PROCEDURE", "DEVICE" ], "sponsor": "Baylor College of Medicine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "90 Years", "sex": "ALL", "summary": "18 Years to 90 Years" }, "enrollment_count": 0, "start_date": "2023-01-23", "completion_date": "2024-06-25", "has_results": false, "last_update_posted_date": "2024-06-27", "last_synced_at": "2026-07-24T10:34:43.495Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT05736705" }, { "nct_id": "NCT00018551", "title": "Chemoprevention With Folic Acid", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Colon Cancer", "Adenoma", "Colonic Polyps" ], "interventions": [ { "name": "Folic Acid", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "US Department of Veterans Affairs", "sponsor_class": "FED", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "18 Years to 80 Years" }, "enrollment_count": null, "start_date": "1998-10", "completion_date": "2003-09", "has_results": false, "last_update_posted_date": "2009-01-21", "last_synced_at": "2026-07-24T10:34:43.495Z", "location_count": 1, "location_summary": "Detroit, Michigan", "locations": [ { "city": "Detroit", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT00018551" }, { "nct_id": "NCT07649057", "title": "A Study of a Urine Test to Detect Colorectal Cancer", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Colorectal Cancer", "Precancerous Polyp", "Rectal Bleeding", "CRC" ], "interventions": [ { "name": "3-metabolite biosensor", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "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": 210, "start_date": "2026-06-11", "completion_date": "2028-06-11", "has_results": false, "last_update_posted_date": "2026-06-15", "last_synced_at": "2026-07-24T10:34:43.495Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT07649057" }, { "nct_id": "NCT01200303", "title": "Evaluation of Computer-assisted, Non-cathartic CT Colonography", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "Colonic Polyps" ], "interventions": [ { "name": "non-cathartic CTC", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Massachusetts General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "50 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "50 Years to 80 Years" }, "enrollment_count": 605, "start_date": "2005-06", "completion_date": "2011-01", "has_results": false, "last_update_posted_date": "2015-08-05", "last_synced_at": "2026-07-24T10:34:43.495Z", "location_count": 3, "location_summary": "San Francisco, California • Boston, Massachusetts", "locations": [ { "city": "San Francisco", "state": "California" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT01200303" }, { "nct_id": "NCT04674228", "title": "Review of Post-Study Clinical Endoscopy Reports in Follow Up to MAY2016-07-01", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Familial Adenomatous Polyposis" ], "interventions": [ { "name": "Electronic Health Record Review", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "National Cancer Institute (NCI)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 42, "start_date": "2021-05-07", "completion_date": "2022-05-17", "has_results": false, "last_update_posted_date": "2026-06-11", "last_synced_at": "2026-07-24T10:34:43.495Z", "location_count": 2, "location_summary": "Rochester, Minnesota • Houston, Texas", "locations": [ { "city": "Rochester", "state": "Minnesota" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04674228" }, { "nct_id": "NCT00586053", "title": "Unprepped CT Colonography", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Colorectal Neoplasms" ], "interventions": [], "intervention_types": [], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "40 Years", "maximum_age": null, "sex": "ALL", "summary": "40 Years and older" }, "enrollment_count": 1255, "start_date": "2000-08", "completion_date": "2009-12", "has_results": false, "last_update_posted_date": "2010-02-11", "last_synced_at": "2026-07-24T10:34:43.495Z", "location_count": 1, "location_summary": "Rochester, Minnesota", "locations": [ { "city": "Rochester", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT00586053" }, { "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": "2026-06-29", "last_synced_at": "2026-07-24T10:34:43.495Z", "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": "NCT03661047", "title": "OMega-3 Fatty Acid for the Immune Modulation of Colorectal Cancer", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Colon Cancer" ], "interventions": [ { "name": "AMR101 (VASCEPA, icosapent ethyl)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Massachusetts General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 0, "start_date": "2019-11-30", "completion_date": "2021-11-30", "has_results": false, "last_update_posted_date": "2021-11-17", "last_synced_at": "2026-07-24T10:34:43.495Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT03661047" }, { "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": "2026-07-24T10:34:43.495Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04677998" } ] }