{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Visceral+Pain", "query": { "condition": "Visceral Pain" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 27, "total_pages": 3, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Visceral+Pain&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-05-22T02:57:11.636Z", "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 ], "trials": [ { "nct_id": "NCT04794335", "title": "Visceral Afferents", "overall_status": "WITHDRAWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Inflammatory Bowel Diseases" ], "interventions": [], "intervention_types": [], "sponsor": "University of Pittsburgh", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "85 Years", "sex": "ALL", "summary": "18 Years to 85 Years" }, "enrollment_count": 0, "start_date": "2023-11-01", "completion_date": "2025-04-30", "has_results": false, "last_update_posted_date": "2023-11-03", "last_synced_at": "2026-05-22T02:57:11.636Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04794335" }, { "nct_id": "NCT01926444", "title": "A Phase 2a, Proof-of-Concept Study of GIC-1001 in the Management of Visceral Pain During Sedation-Free, Full Colonoscopy", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Pain", "Cancer", "Colonic Diseases" ], "interventions": [ { "name": "GIC-1001", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "gicare Pharma Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "40 Years", "maximum_age": "70 Years", "sex": "ALL", "summary": "40 Years to 70 Years" }, "enrollment_count": 308, "start_date": "2013-07", "completion_date": "2014-03", "has_results": true, "last_update_posted_date": "2019-05-08", "last_synced_at": "2026-05-22T02:57:11.636Z", "location_count": 11, "location_summary": "Scottsdale, Arizona • Anaheim, California • Chula Vista, California + 8 more", "locations": [ { "city": "Scottsdale", "state": "Arizona" }, { "city": "Anaheim", "state": "California" }, { "city": "Chula Vista", "state": "California" }, { "city": "San Diego", "state": "California" }, { "city": "DeLand", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT01926444" }, { "nct_id": "NCT02214550", "title": "Chronic Pain Risk Associated With Menstrual Period Pain", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Cystitis, Interstitial", "Dysmenorrhea", "Migraine Disorders", "Pelvic Pain", "Endometriosis", "Visceral Pain", "Chronic Pain" ], "interventions": [ { "name": "cyclic microgestin 1/20", "type": "DRUG" }, { "name": "continuous microgestin 1/20", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Endeavor Health", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "45 Years", "sex": "FEMALE", "summary": "18 Years to 45 Years · Female only" }, "enrollment_count": 353, "start_date": "2014-07", "completion_date": "2021-01", "has_results": true, "last_update_posted_date": "2023-06-18", "last_synced_at": "2026-05-22T02:57:11.636Z", "location_count": 1, "location_summary": "Evanston, Illinois", "locations": [ { "city": "Evanston", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT02214550" }, { "nct_id": "NCT00108446", "title": "Characterization of Pain Processing Mechanisms in Irritable Bowel Syndrome", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Irritable Bowel Syndrome" ], "interventions": [ { "name": "dextromethorphan", "type": "DRUG" }, { "name": "naloxone", "type": "DRUG" }, { "name": "fentanyl", "type": "DRUG" }, { "name": "lidocaine", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "US Department of Veterans Affairs", "sponsor_class": "FED", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": null, "start_date": "2003-10", "completion_date": "2006-03", "has_results": false, "last_update_posted_date": "2009-01-21", "last_synced_at": "2026-05-22T02:57:11.636Z", "location_count": 1, "location_summary": "Gainesville, Florida", "locations": [ { "city": "Gainesville", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT00108446" }, { "nct_id": "NCT01857492", "title": "tDCS for the Management of Chronic Visceral Pain in Patients With Chronic Pancreatitis", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Chronic Pancreatitis", "Pain" ], "interventions": [ { "name": "tDCS", "type": "DEVICE" }, { "name": "Meditation", "type": "BEHAVIORAL" } ], "intervention_types": [ "DEVICE", "BEHAVIORAL" ], "sponsor": "Beth Israel Deaconess 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": 0, "start_date": "2013-03", "completion_date": "2014-01", "has_results": false, "last_update_posted_date": "2015-03-11", "last_synced_at": "2026-05-22T02:57:11.636Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT01857492" }, { "nct_id": "NCT02693730", "title": "Phenotyping IBS: Perceptions and Modulations of Visceral Sensations", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Irritable Bowel Syndrome", "Ulcerative Colitis", "Inflammatory Bowel Disease" ], "interventions": [], "intervention_types": [], "sponsor": "University of California, Los Angeles", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "60 Years", "sex": "ALL", "summary": "18 Years to 60 Years" }, "enrollment_count": 198, "start_date": "2016-01", "completion_date": "2021-06", "has_results": false, "last_update_posted_date": "2023-05-09", "last_synced_at": "2026-05-22T02:57:11.636Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02693730" }, { "nct_id": "NCT04592718", "title": "Four-week Breathing Interventions on Gut Symptoms, Heart Rate Variability, and Psychological Measures in Runners", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Gastrointestinal System--Abnormalities", "Anxiety", "Visceral Pain" ], "interventions": [ { "name": "Slow deep breathing plus breath counting", "type": "BEHAVIORAL" }, { "name": "Normal-paced breathing plus breath counting", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Old Dominion University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 63, "start_date": "2020-10-20", "completion_date": "2021-06-30", "has_results": false, "last_update_posted_date": "2021-09-09", "last_synced_at": "2026-05-22T02:57:11.636Z", "location_count": 1, "location_summary": "Norfolk, Virginia", "locations": [ { "city": "Norfolk", "state": "Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT04592718" }, { "nct_id": "NCT04907643", "title": "Virtual Reality for GI Cancer Pain to Improve Patient Reported Outcomes", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cancer Pain", "Visceral Pain", "Gastrointestinal Neoplasms", "Cancer of Gastrointestinal Tract", "Small Intestine Cancer", "Pancreas Cancer", "Liver Cancer", "Colon Cancer", "Biliary Tract Cancer", "Stomach Cancer", "Rectum Cancer", "Peritoneal Cancer", "Gastrointestinal Cancer Metastatic", "Gastrointestinal Cancers - Anus", "Gastrointestinal Cancers - Stomach", "Gastrointestinal Cancers - Colorectal", "Gastrointestinal Cancers - Small Intestine", "Small Intestine Cancer Stage III", "Small Intestine Cancer Stage IV", "Small Intestine Cancer, Recurrent", "Pancreas Cancer, Stage III", "Pancreas Cancer, Stage IV", "Pancreas Cancer, Metastatic", "Pancreas Cancer, Recurrent", "Liver Cancer Stage IIIa", "Liver Cancer Stage IIIb", "Liver Cancer Stage IIIc", "Liver Cancer Stage IV", "Colon Cancer Stage III", "Colon Cancer Stage IV", "Stomach Cancer Stage III", "Stomach Cancer Stage IV", "Stomach Cancer Recurrent", "Rectum Cancer, Recurrent", "Gastrointestinal Cancers - Liver", "Anal Cancer", "Anal Cancer Stage III", "Anal Cancer Stage IV", "Anal Cancer Recurrent", "Anal Cancer Metastatic", "Anal Cancer, Stage IIIA", "Anal Cancer, Stage IIIB", "Appendix Cancer", "Ampullary Cancer", "Bile Duct Cancer", "Bile Duct Cancer Stage III", "Bile Duct Cancer Stage IV", "Bile Duct Cancer Stage IVA", "Bile Duct Cancer Stage IVB", "Bile Duct Cancer Recurrent", "Carcinoid Tumor", "Carcinoid Tumor of Pancreas", "Carcinoid Tumor of Large Intestine", "Carcinoid Tumor of GI System", "Carcinoid Tumor of Colon", "Carcinoid Tumor of Liver", "Carcinoid Tumor of Cecum", "Carcinoid Tumor of Ileum", "Carcinoid Tumor of Rectum", "Carcinoid Tumor of the Small Bowel", "Carcinoid Tumor of the Stomach", "Large Intestine Cancer", "Esophagus Cancer", "Esophagus Cancer, Stage III", "Esophagus Cancer, Stage IV", "Esophagus Cancer, Recurrent", "Gallbladder Cancer", "Gallbladder Cancer Stage III", "Gallbladder Cancer Stage IV", "Gastric (Stomach) Cancer", "Neuroendocrine Tumor", "Peritoneum Cancer", "Rectal Cancer", "Esophagus Cancer, Stage I", "Esophagus Cancer, Stage II", "Gallbladder Cancer Stage I", "Gallbladder Cancer Stage II", "Bile Duct Cancer Stage I", "Bile Duct Cancer Stage II" ], "interventions": [ { "name": "PICO G2 4k", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Cedars-Sinai Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "99 Years", "sex": "ALL", "summary": "18 Years to 99 Years" }, "enrollment_count": 360, "start_date": "2021-10-05", "completion_date": "2027-03-16", "has_results": false, "last_update_posted_date": "2026-02-20", "last_synced_at": "2026-05-22T02:57:11.636Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04907643" }, { "nct_id": "NCT01166789", "title": "Lubiprostone Effects on Visceral Pain Sensitivity", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Irritable Bowel Syndrome" ], "interventions": [ { "name": "Lubiprostone", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of North Carolina, Chapel Hill", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 62, "start_date": "2008-02", "completion_date": "2010-08", "has_results": false, "last_update_posted_date": "2011-09-16", "last_synced_at": "2026-05-22T02:57:11.636Z", "location_count": 1, "location_summary": "Chapel Hill, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT01166789" }, { "nct_id": "NCT00112333", "title": "Defining Central Circuits of Pain", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Dyspepsia" ], "interventions": [ { "name": "fMRI", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Massachusetts General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "64 Years", "sex": "ALL", "summary": "18 Years to 64 Years" }, "enrollment_count": 60, "start_date": "2003-10", "completion_date": "2011-02", "has_results": false, "last_update_posted_date": "2011-07-20", "last_synced_at": "2026-05-22T02:57:11.636Z", "location_count": 1, "location_summary": "Charlestown, Massachusetts", "locations": [ { "city": "Charlestown", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT00112333" } ] }