{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Constriction&page=10", "query": { "condition": "Constriction", "page": 10 }, "page_size": 10 }, "pagination": { "page": 10, "page_size": 10, "total_count": 1008, "total_pages": 101, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Constriction&page=11&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Constriction&page=9&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-22T23:56:57.722Z", "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": "NCT04070365", "title": "FLEX Arteriovenous Access Registry", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Peripheral Artery Disease", "Arteriovenous Fistula Stenosis", "Arteriovenous Graft Stenosis" ], "interventions": [ { "name": "FLEX Vessel Prep System followed by angioplasty", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "VentureMed Group Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 114, "start_date": "2018-05-28", "completion_date": "2022-05-26", "has_results": false, "last_update_posted_date": "2022-05-31", "last_synced_at": "2026-10-22T23:56:57.722Z", "location_count": 10, "location_summary": "Birmingham, Alabama • Dothan, Alabama • Tuscaloosa, Alabama + 7 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Dothan", "state": "Alabama" }, { "city": "Tuscaloosa", "state": "Alabama" }, { "city": "Ann Arbor", "state": "Michigan" }, { "city": "Detroit", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT04070365" }, { "nct_id": "NCT01067014", "title": "The iO-Flex® Study: Evaluation of the Baxano iO-Flex® System for Decompressive Lumbar Surgery", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Lumbar Spinal Stenosis" ], "interventions": [ { "name": "Baxano iO-Flex® System", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Baxano Surgical, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 75, "start_date": "2010-02", "completion_date": "2014-12", "has_results": false, "last_update_posted_date": "2013-09-23", "last_synced_at": "2026-10-22T23:56:57.722Z", "location_count": 18, "location_summary": "Castro Valley, California • Los Angeles, California • Watsonville, California + 15 more", "locations": [ { "city": "Castro Valley", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Watsonville", "state": "California" }, { "city": "Cumming", "state": "Georgia" }, { "city": "Bartlett", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT01067014" }, { "nct_id": "NCT06440408", "title": "Calculating Wall Shear Stress in Infant Pulmonary Veins", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Pulmonary Vein Stenosis" ], "interventions": [ { "name": "Ferumoxytol", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Children's Hospital of Philadelphia", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": "18 Years", "sex": "ALL", "summary": "Up to 18 Years" }, "enrollment_count": 20, "start_date": "2024-09-30", "completion_date": "2028-06", "has_results": false, "last_update_posted_date": "2026-08-05", "last_synced_at": "2026-10-22T23:56:57.722Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT06440408" }, { "nct_id": "NCT01923740", "title": "A Clinical Evaluation of Absorb™ Bioresorbable Vascular Scaffold (Absorb™ BVS) System in Chinese Population ~ ABSORB CHINA Randomized Controlled Trial (RCT)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Coronary Artery Disease", "Coronary Artery Stenosis", "Coronary Disease", "Coronary Stenosis" ], "interventions": [ { "name": "XIENCE V EECSS", "type": "DEVICE" }, { "name": "Absorb BVS System", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Abbott Medical Devices", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 480, "start_date": "2013-07", "completion_date": "2019-03-07", "has_results": true, "last_update_posted_date": "2019-12-04", "last_synced_at": "2026-10-22T23:56:57.722Z", "location_count": 1, "location_summary": "Santa Clara, California", "locations": [ { "city": "Santa Clara", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01923740" }, { "nct_id": "NCT00011258", "title": "Paraoxonase and LDL Oxidation in Carotid Artery Disease", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Carotid Stenosis" ], "interventions": [ { "name": "Paraoxonase", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "US Department of Veterans Affairs", "sponsor_class": "FED", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 1000, "start_date": "1997-03", "completion_date": "2003-09", "has_results": false, "last_update_posted_date": "2009-01-21", "last_synced_at": "2026-10-22T23:56:57.722Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00011258" }, { "nct_id": "NCT05011058", "title": "An Open-Label Phase 2 Trial of Nanatinostat Plus Valganciclovir in Patients With EBV+ Relapsed/Refractory Lymphomas", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Epstein-Barr Virus Associated Lymphoma", "EBV-Positive DLBCL, NOS", "EBV-Related Non-Hodgkin Lymphoma", "EBV Related PTCL, NOS", "EBV-Related Hodgkin Lymphoma", "EBV-Related PTLD", "EBV-Related Lymphoproliferative Disorder" ], "interventions": [ { "name": "Nanatinostat in combination with valganciclovir", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Viracta 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": 102, "start_date": "2021-05-28", "completion_date": "2025-01-31", "has_results": true, "last_update_posted_date": "2025-07-28", "last_synced_at": "2026-10-22T23:56:57.722Z", "location_count": 17, "location_summary": "Birmingham, Alabama • Duarte, California • Los Angeles, California + 14 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Duarte", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Orange", "state": "California" }, { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05011058" }, { "nct_id": "NCT00908375", "title": "Efficacy of Pregabalin in Patients With Radicular Pain", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Neuropathy; Radicular, Lumbar, Lumbosacral", "Failed Back Surgery Syndrome", "Spinal Stenosis", "Herniated Disc" ], "interventions": [ { "name": "Pregabalin", "type": "DRUG" }, { "name": "Sugar Pill", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Northwestern University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "64 Years", "sex": "ALL", "summary": "18 Years to 64 Years" }, "enrollment_count": 39, "start_date": "2009-05", "completion_date": "2012-12", "has_results": true, "last_update_posted_date": "2014-10-13", "last_synced_at": "2026-10-22T23:56:57.722Z", "location_count": 1, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT00908375" }, { "nct_id": "NCT03223701", "title": "Efficacy of Using Solum IV and BMC With GFC in TLIF", "overall_status": "WITHDRAWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Degenerative Disc Disease", "Isthmic-lytic Spondylolisthesis", "Degenerative Spondylolisthesis", "Spinal Stenosis" ], "interventions": [ { "name": "Solum IV, Bone Marrow Concentrate with general fluid concentrate (GFC) in Transforaminal Lumbar Interbody Fusion", "type": "COMBINATION_PRODUCT" } ], "intervention_types": [ "COMBINATION_PRODUCT" ], "sponsor": "Seton Healthcare Family", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 0, "start_date": "2017-09-30", "completion_date": "2018-12-30", "has_results": false, "last_update_posted_date": "2018-04-18", "last_synced_at": "2026-10-22T23:56:57.722Z", "location_count": 1, "location_summary": "Austin, Texas", "locations": [ { "city": "Austin", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT03223701" }, { "nct_id": "NCT04629677", "title": "Evaluation of Portal Vein Stenting in Patients With Portal Vein Stenosis and Gastrointestinal Cancers", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Malignant Digestive System Neoplasm" ], "interventions": [ { "name": "Electronic Health Record Review", "type": "OTHER" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "M.D. Anderson 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": 150, "start_date": "2019-04-02", "completion_date": "2028-04-30", "has_results": false, "last_update_posted_date": "2026-07-21", "last_synced_at": "2026-10-22T23:56:57.722Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04629677" }, { "nct_id": "NCT03057002", "title": "UTSW HP [13-C] Pyruvate Injection in HCM", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Cardiomyopathy, Hypertrophic", "Dilated Cardiomyopathy", "Duchenne Muscular Dystrophy", "Cardiac Sarcoidosis", "Becker Muscular Dystrophy", "Heart Failure With Preserved Ejection Fraction", "Heart Failure With Reduced Ejection Fraction" ], "interventions": [ { "name": "Hyperpolarized 13C-Pyruvate", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "University of Texas Southwestern Medical Center", "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": 7, "start_date": "2018-05-01", "completion_date": "2023-05-17", "has_results": false, "last_update_posted_date": "2025-03-26", "last_synced_at": "2026-10-22T23:56:57.722Z", "location_count": 1, "location_summary": "Dallas, Texas", "locations": [ { "city": "Dallas", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT03057002" } ] }