{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pain+treatment&page=23", "query": { "intervention": "Pain treatment", "page": 23 }, "page_size": 10 }, "pagination": { "page": 23, "page_size": 10, "total_count": 7138, "total_pages": 714, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pain+treatment&page=24&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pain+treatment&page=22&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-21T03:41:45.355Z", "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": "NCT00632398", "title": "Multimedia Training for Family Caregivers in Use of Touch and Massage in Supportive Cancer Care", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Cancer" ], "interventions": [ { "name": "Attention control (reading)", "type": "BEHAVIORAL" }, { "name": "Touch, Caring and Cancer DVD program", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Collinge and Associates, Inc.", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "21 Years", "maximum_age": "120 Years", "sex": "ALL", "summary": "21 Years to 120 Years" }, "enrollment_count": 228, "start_date": "2008-03", "completion_date": "2009-09", "has_results": false, "last_update_posted_date": "2015-12-15", "last_synced_at": "2026-10-21T03:41:45.355Z", "location_count": 3, "location_summary": "Kittery, Maine • Boston, Massachusetts", "locations": [ { "city": "Kittery", "state": "Maine" }, { "city": "Boston", "state": "Massachusetts" }, { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT00632398" }, { "nct_id": "NCT04743921", "title": "Effects of Reparel™ Knee Sleeve on Knee Osteoarthritis", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Knee Osteoarthritis" ], "interventions": [ { "name": "Reparel Knee Sleeve", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "University of Alabama at Birmingham", "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": 14, "start_date": "2021-02-01", "completion_date": "2021-11-06", "has_results": true, "last_update_posted_date": "2024-05-16", "last_synced_at": "2026-10-21T03:41:45.355Z", "location_count": 1, "location_summary": "Birmingham, Alabama", "locations": [ { "city": "Birmingham", "state": "Alabama" } ], "official_url": "https://clinicaltrials.gov/study/NCT04743921" }, { "nct_id": "NCT07348614", "title": "Flex Appeal: Evaluating the Efficacy of Anesthetic Techniques for Manipulation of Knees Under Anesthesia", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Knee Stiffness After Total Knee Arthroplasty" ], "interventions": [ { "name": "Spinal Anesthesia", "type": "PROCEDURE" }, { "name": "General Anesthesia", "type": "PROCEDURE" }, { "name": "Propofol", "type": "DRUG" }, { "name": "Chloroprocaine", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "DRUG" ], "sponsor": "Duke University", "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": 128, "start_date": "2026-06-01", "completion_date": "2027-09", "has_results": false, "last_update_posted_date": "2026-06-03", "last_synced_at": "2026-10-21T03:41:45.355Z", "location_count": 1, "location_summary": "Durham, North Carolina", "locations": [ { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT07348614" }, { "nct_id": "NCT05622955", "title": "Endometriosis Group Care", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Endometriosis", "Pelvic Pain" ], "interventions": [ { "name": "Peer Empowered Endometriosis Pain Support (PEEPS)", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Washington University School of Medicine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "48 Years", "sex": "FEMALE", "summary": "18 Years to 48 Years · Female only" }, "enrollment_count": 35, "start_date": "2023-02-20", "completion_date": "2025-09-26", "has_results": true, "last_update_posted_date": "2026-03-06", "last_synced_at": "2026-10-21T03:41:45.355Z", "location_count": 1, "location_summary": "St Louis, Missouri", "locations": [ { "city": "St Louis", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT05622955" }, { "nct_id": "NCT05128578", "title": "Improving Pain Management and Opioid Safety for Patients With Cirrhosis", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cirrhosis, Liver" ], "interventions": [ { "name": "Liver Education About Pain (LEAP)", "type": "BEHAVIORAL" }, { "name": "Usual Care", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Pittsburgh", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 30, "start_date": "2022-03-14", "completion_date": "2023-10-21", "has_results": true, "last_update_posted_date": "2024-12-10", "last_synced_at": "2026-10-21T03:41:45.355Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT05128578" }, { "nct_id": "NCT03337243", "title": "Effect of Implanting Allogenic Cytokines Derived From Human Amniotic Membrane (HAM) and Mesenchymal Stem Cells Derived From Human Umbilical Cord Wharton's Jelly (HUMCWJ) on Pain and Functioning of Knee Osteoarthritis", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Knee Osteoarthritis", "Knee Pain Chronic", "Joint Disease", "Arthritis", "Osteo Arthritis Knee", "Musculoskeletal Disease" ], "interventions": [ { "name": "HAM and HUMCWJ Injections", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Sport and Spine Rehab Clinical Research Foundation", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "50 Years", "maximum_age": "85 Years", "sex": "ALL", "summary": "50 Years to 85 Years" }, "enrollment_count": 60, "start_date": "2017-11-09", "completion_date": "2019-04-26", "has_results": false, "last_update_posted_date": "2020-05-06", "last_synced_at": "2026-10-21T03:41:45.355Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT03337243" }, { "nct_id": "NCT05814315", "title": "Harnessing Online Peer Education Opioid Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Medication Compliance", "Pain" ], "interventions": [ { "name": "HOPE Intervention", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "ElevateU", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 67, "start_date": "2022-05-01", "completion_date": "2022-09-30", "has_results": false, "last_update_posted_date": "2023-04-14", "last_synced_at": "2026-10-21T03:41:45.355Z", "location_count": 1, "location_summary": "Corona del Mar, California", "locations": [ { "city": "Corona del Mar", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05814315" }, { "nct_id": "NCT00408876", "title": "Duloxetine Versus Placebo in Chronic Low Back Pain", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Back Pain Without Radiation" ], "interventions": [ { "name": "Duloxetine", "type": "DRUG" }, { "name": "Placebo", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Eli Lilly and Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 404, "start_date": "2006-12", "completion_date": "2007-11", "has_results": true, "last_update_posted_date": "2009-12-29", "last_synced_at": "2026-10-21T03:41:45.355Z", "location_count": 4, "location_summary": "Fort Myers, Florida • Orlando, Florida • South Miami, Florida + 1 more", "locations": [ { "city": "Fort Myers", "state": "Florida" }, { "city": "Orlando", "state": "Florida" }, { "city": "South Miami", "state": "Florida" }, { "city": "Tampa", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT00408876" }, { "nct_id": "NCT06868589", "title": "Reducing Pain With Methadone and Ketamine in Liver Transplant", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Liver Transplantation" ], "interventions": [ { "name": "Methadone", "type": "DRUG" }, { "name": "ketamine", "type": "DRUG" }, { "name": "Hydromorphone", "type": "DRUG" }, { "name": "fentanyl", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Lahey Clinic", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 50, "start_date": "2025-06-30", "completion_date": "2026-06-01", "has_results": false, "last_update_posted_date": "2026-08-11", "last_synced_at": "2026-10-21T03:41:45.355Z", "location_count": 2, "location_summary": "Burlington, Massachusetts", "locations": [ { "city": "Burlington", "state": "Massachusetts" }, { "city": "Burlington", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT06868589" }, { "nct_id": "NCT03950791", "title": "Single Session Class to Reduce Opioid Use in Chronic Pain", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Chronic Pain" ], "interventions": [ { "name": "Pain Catastrophizing Class", "type": "BEHAVIORAL" }, { "name": "Health Education", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Stanford University", "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": 213, "start_date": "2019-09-23", "completion_date": "2024-05-31", "has_results": true, "last_update_posted_date": "2024-11-26", "last_synced_at": "2026-10-21T03:41:45.355Z", "location_count": 1, "location_summary": "Palo Alto, California", "locations": [ { "city": "Palo Alto", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03950791" } ] }