{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=11", "query": { "condition": "Longitudinal Studies", "page": 11 }, "page_size": 10 }, "pagination": { "page": 11, "page_size": 10, "total_count": 8678, "total_pages": 868, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=12&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Longitudinal+Studies&page=10&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-30T20:45:59.739Z", "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": "NCT02977247", "title": "Delphinus SoftVue Prospective Case Collection - ARM 2", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Breast Neoplasms" ], "interventions": [ { "name": "Non-Interventional", "type": "OTHER" }, { "name": "Automated Whole Breast Ultrasound", "type": "DEVICE" } ], "intervention_types": [ "OTHER", "DEVICE" ], "sponsor": "Delphinus Medical Technologies, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 1150, "start_date": "2016-12-06", "completion_date": "2021-07-31", "has_results": false, "last_update_posted_date": "2021-09-05", "last_synced_at": "2026-10-30T20:45:59.739Z", "location_count": 10, "location_summary": "Los Angeles, California • Miami Beach, Florida • Savannah, Georgia + 7 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Miami Beach", "state": "Florida" }, { "city": "Savannah", "state": "Georgia" }, { "city": "Dearborn", "state": "Michigan" }, { "city": "Detroit", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT02977247" }, { "nct_id": "NCT02879149", "title": "Long-term Safety and Effectiveness of AUGMENT® Bone Graft Compared to Autologous Bone Graft", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Ankle and Hindfoot Arthrodesis" ], "interventions": [ { "name": "AUGMENT® Bone Graft", "type": "DEVICE" }, { "name": "Standard of Care", "type": "PROCEDURE" } ], "intervention_types": [ "DEVICE", "PROCEDURE" ], "sponsor": "BioMimetic Therapeutics", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 150, "start_date": "2016-08", "completion_date": "2018-12", "has_results": false, "last_update_posted_date": "2018-03-27", "last_synced_at": "2026-10-30T20:45:59.739Z", "location_count": 21, "location_summary": "Tucson, Arizona • Capitola, California • San Francisco, California + 18 more", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Capitola", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Hartford", "state": "Connecticut" }, { "city": "Royal Palm Beach", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02879149" }, { "nct_id": "NCT04069585", "title": "RHA® Redensity With New Anesthetic Agent - Perioral Rhytids", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Aging", "Pain" ], "interventions": [ { "name": "RHA® Redensity with new anesthetic agent", "type": "DEVICE" }, { "name": "RHA® Redensity with lidocaine", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Teoxane SA", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "22 Years", "maximum_age": null, "sex": "ALL", "summary": "22 Years and older" }, "enrollment_count": 30, "start_date": "2019-10-30", "completion_date": "2020-11-09", "has_results": true, "last_update_posted_date": "2022-01-24", "last_synced_at": "2026-10-30T20:45:59.739Z", "location_count": 3, "location_summary": "Beverly Hills, California • Coral Gables, Florida • Chicago, Illinois", "locations": [ { "city": "Beverly Hills", "state": "California" }, { "city": "Coral Gables", "state": "Florida" }, { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT04069585" }, { "nct_id": "NCT06264843", "title": "Peripheral Bypass Trial for Completion Control", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Chronic Limb-Threatening Ischemia" ], "interventions": [ { "name": "MiraQ with Transit-Time Flow Measurement (TTFM) and L15 High Frequency Ultrasound (HFUS) probes", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Medistim ASA", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 450, "start_date": "2024-11-14", "completion_date": "2027-12", "has_results": false, "last_update_posted_date": "2025-10-14", "last_synced_at": "2026-10-30T20:45:59.739Z", "location_count": 1, "location_summary": "San Francisco, California", "locations": [ { "city": "San Francisco", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06264843" }, { "nct_id": "NCT03382925", "title": "Does Low-does Cervical Epidural Lidocaine Cause Transient Weakness?", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Cervical Radiculopathy" ], "interventions": [ { "name": "cervical interlaminar with lidocaine", "type": "PROCEDURE" }, { "name": "cervical interlaminar with normal saline", "type": "PROCEDURE" }, { "name": "Lidocaine", "type": "DRUG" }, { "name": "Triamcinolone Acetonide", "type": "DRUG" }, { "name": "Normal saline", "type": "DRUG" } ], "intervention_types": [ "PROCEDURE", "DRUG" ], "sponsor": "University of Utah", "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": 16, "start_date": "2017-12-20", "completion_date": "2020-08-19", "has_results": true, "last_update_posted_date": "2022-11-25", "last_synced_at": "2026-10-30T20:45:59.739Z", "location_count": 1, "location_summary": "Salt Lake City, Utah", "locations": [ { "city": "Salt Lake City", "state": "Utah" } ], "official_url": "https://clinicaltrials.gov/study/NCT03382925" }, { "nct_id": "NCT02724735", "title": "A Longitudinal Observational Cohort Study of NSI-189, With Out-Patients With Major Depressive Disorder", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Major Depressive Disorder" ], "interventions": [ { "name": "NSI-189", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Neuralstem Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "61 Years", "sex": "ALL", "summary": "18 Years to 61 Years" }, "enrollment_count": 220, "start_date": "2016-08", "completion_date": "2018-01", "has_results": false, "last_update_posted_date": "2016-09-21", "last_synced_at": "2026-10-30T20:45:59.739Z", "location_count": 12, "location_summary": "Garden Grove, California • National City, California • Denver, Colorado + 9 more", "locations": [ { "city": "Garden Grove", "state": "California" }, { "city": "National City", "state": "California" }, { "city": "Denver", "state": "Colorado" }, { "city": "Jacksonville", "state": "Florida" }, { "city": "Orlando", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02724735" }, { "nct_id": "NCT02845635", "title": "MS Mosaic: A Longitudinal Research Study on Multiple Sclerosis", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Multiple Sclerosis" ], "interventions": [ { "name": "Personal history of multiple sclerosis", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Duke University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 2200, "start_date": "2017-09-29", "completion_date": "2021-07-28", "has_results": false, "last_update_posted_date": "2022-04-20", "last_synced_at": "2026-10-30T20:45:59.739Z", "location_count": 1, "location_summary": "Durham, North Carolina", "locations": [ { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT02845635" }, { "nct_id": "NCT03980717", "title": "Fetal Endotracheal Occlusion (FETO) in the Resolution of Pulmonary Hypertension in Fetuses With Severe CDH", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Congenital Diaphragmatic Hernia" ], "interventions": [ { "name": "Goldbal Detachable Balloon and delivery microcatheter", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Michael A Belfort", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "45 Years", "sex": "FEMALE", "summary": "18 Years to 45 Years · Female only" }, "enrollment_count": 80, "start_date": "2019-08-09", "completion_date": "2030-12", "has_results": false, "last_update_posted_date": "2026-02-06", "last_synced_at": "2026-10-30T20:45:59.739Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT03980717" }, { "nct_id": "NCT06577220", "title": "Prospective Evaluation of Self-Testing to Increase Screening (PRESTIS) Asian/Asian American Women Supplement", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cervical Cancer", "Human Papillomavirus Infection" ], "interventions": [ { "name": "Telephone Recall", "type": "BEHAVIORAL" }, { "name": "Mailed HPV Self-Sampling Kit", "type": "BEHAVIORAL" }, { "name": "Patient Navigation", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Baylor College of Medicine", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "30 Years", "maximum_age": "65 Years", "sex": "FEMALE", "summary": "30 Years to 65 Years · Female only" }, "enrollment_count": 111, "start_date": "2023-09-28", "completion_date": "2026-01-24", "has_results": false, "last_update_posted_date": "2025-10-14", "last_synced_at": "2026-10-30T20:45:59.739Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT06577220" }, { "nct_id": "NCT05524220", "title": "Effect of Nasal Positive Airway Pressure Versus Standard Care on Oxygenation and Ventilation During Propofol-based Sedation for Colonoscopy in Patients With High Risk of Airway Obstruction", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Obstructive Sleep Apnea, Obesity" ], "interventions": [ { "name": "Standard care with a facemask.", "type": "DEVICE" }, { "name": "SuperNO2VA™EtCO2 (Nasal Oxygenating Ventilating Apparatus)", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "The University of Texas Health Science Center, Houston", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 139, "start_date": "2022-12-19", "completion_date": "2023-08-09", "has_results": true, "last_update_posted_date": "2025-04-22", "last_synced_at": "2026-10-30T20:45:59.739Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT05524220" } ] }