{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Observational-control&page=13", "query": { "intervention": "Observational-control", "page": 13 }, "page_size": 10 }, "pagination": { "page": 13, "page_size": 10, "total_count": 644, "total_pages": 65, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Observational-control&page=14&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Observational-control&page=12&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-28T03:49:22.217Z", "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": "NCT03103880", "title": "Assessing the Use of Mobile Technology in Adult Asthma Patients", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Asthma" ], "interventions": [ { "name": "BreatheSmart", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "CoheroHealth", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 104, "start_date": "2017-04-21", "completion_date": "2018-08-29", "has_results": false, "last_update_posted_date": "2024-07-30", "last_synced_at": "2026-10-28T03:49:22.217Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT03103880" }, { "nct_id": "NCT03120689", "title": "VITOM Study: A Randomized, Controlled Trial.", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Pelvic Organ Prolapse", "Prolapse of Vaginal Vault After Hysterectomy", "Bulging of Vaginal Wall", "Incontinence", "Fistula" ], "interventions": [ { "name": "Live Surgery using VITOM", "type": "OTHER" }, { "name": "Live Surgery without VITOM", "type": "OTHER" }, { "name": "Video viewing with VITOM", "type": "OTHER" }, { "name": "Video viewing with standard handheld high-definition camera", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Louisville", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 145, "start_date": "2016-06", "completion_date": "2018-12", "has_results": false, "last_update_posted_date": "2019-04-19", "last_synced_at": "2026-10-28T03:49:22.217Z", "location_count": 1, "location_summary": "Louisville, Kentucky", "locations": [ { "city": "Louisville", "state": "Kentucky" } ], "official_url": "https://clinicaltrials.gov/study/NCT03120689" }, { "nct_id": "NCT04028479", "title": "The Registry of Oncology Outcomes Associated With Testing and Treatment", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Adenocarcinoma", "Adenocystic Carcinoma", "Anal Cancer", "Appendix Cancer", "Brain Tumor", "Glioblastoma", "Astrocytoma", "Bile Duct Cancer", "Cholangiocarcinoma", "Bladder Cancer", "Bone Cancer", "Synovial Sarcoma", "Chondrosarcoma", "Liposarcoma", "Sarcoma, Kaposi", "Sarcoma,Soft Tissue", "Sarcoma", "Osteosarcoma", "CNS Cancer", "Brain Stem Neoplasms", "Breast Cancer", "Cervical Cancer", "Colorectal Cancer", "Rectal Cancer", "Colon Cancer", "Esophageal Cancer", "Esophagus Cancer", "Cancer of Colon", "Pancreatic Cancer", "Cancer of Pancreas", "Testis Cancer", "Testicular Cancer", "Ureter Cancer", "Renal Cell Carcinoma", "Kidney Cancer", "Gestational Trophoblastic Tumor", "Head and Neck Neoplasms", "Parotid Tumor", "Larynx Cancer", "Tongue Cancer", "Pharynx Cancer", "Salivary Gland Cancer", "Acute Myeloid Leukemia", "Chronic Myeloid Leukemia", "Acute Lymphoblastic Leukemia", "Multiple Myeloma", "Non Hodgkin Lymphoma", "Carcinoid Tumor", "Lung Cancer", "Neuroendocrine Tumors", "Mesothelioma", "Thyroid Cancer", "Parathyroid Neoplasms", "Adrenal Cancer", "Small Bowel Cancer", "Stomach Cancer", "Liver Cancer", "Hepatic Cancer", "Melanoma", "Skin Cancer", "Unknown Primary Tumors", "Uterine Cancer", "Fallopian Tube Cancer", "Ovarian Cancer", "Prostate Cancer", "Vaginal Cancer", "Penile Cancer", "Vulvar Cancer", "Waldenstrom Macroglobulinemia", "Cancer, Advanced", "Thymus Cancer", "Nasopharyngeal Carcinoma", "Multiple Endocrine Neoplasia", "Pheochromocytoma", "Small Cell Carcinoma", "Pulmonary Carcinoma" ], "interventions": [ { "name": "Biomarker Testing (L)", "type": "DIAGNOSTIC_TEST" }, { "name": "Systemic Treatment (T)", "type": "DRUG" }, { "name": "Patient Reported Outcomes (P)", "type": "OTHER" } ], "intervention_types": [ "DIAGNOSTIC_TEST", "DRUG", "OTHER" ], "sponsor": "Taproot Health", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 167, "start_date": "2021-05-05", "completion_date": "2024-10-31", "has_results": false, "last_update_posted_date": "2024-12-18", "last_synced_at": "2026-10-28T03:49:22.217Z", "location_count": 2, "location_summary": "Idaho Falls, Idaho • Laredo, Texas", "locations": [ { "city": "Idaho Falls", "state": "Idaho" }, { "city": "Laredo", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04028479" }, { "nct_id": "NCT02848560", "title": "Monitoring Response to Orkambi in Cystic Fibrosis Lung Disease by Inhaled Xenon MRI", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Cystic Fibrosis" ], "interventions": [ { "name": "Hyperpolarized Xenon", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Children's Hospital Medical Center, Cincinnati", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "6 Years", "maximum_age": "12 Years", "sex": "ALL", "summary": "6 Years to 12 Years" }, "enrollment_count": 38, "start_date": "2016-03", "completion_date": "2025-10-31", "has_results": false, "last_update_posted_date": "2024-11-21", "last_synced_at": "2026-10-28T03:49:22.217Z", "location_count": 1, "location_summary": "Cincinnati, Ohio", "locations": [ { "city": "Cincinnati", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT02848560" }, { "nct_id": "NCT02036879", "title": "Gender Disparity and Hormones in Cystic Fibrosis", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "EARLY_PHASE1" ], "conditions": [ "Cystic Fibrosis (CF)" ], "interventions": [ { "name": "Loestrin (norethindrone acetate and ethinyl estradiol)", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Texas Southwestern 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": 55, "start_date": "2014-02", "completion_date": "2018-08", "has_results": false, "last_update_posted_date": "2020-08-31", "last_synced_at": "2026-10-28T03:49:22.217Z", "location_count": 2, "location_summary": "Dallas, Texas", "locations": [ { "city": "Dallas", "state": "Texas" }, { "city": "Dallas", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT02036879" }, { "nct_id": "NCT06263023", "title": "A Central Preservation and Assessment Service to Optimize Donor Kidney Allocation", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Organ Preservation" ], "interventions": [ { "name": "Sub-Normothermic Machine Preservation and Assessment", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "34 Lives, PBC", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "16 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "16 Years to 75 Years" }, "enrollment_count": 80, "start_date": "2024-04-19", "completion_date": "2028-03-25", "has_results": false, "last_update_posted_date": "2025-04-02", "last_synced_at": "2026-10-28T03:49:22.217Z", "location_count": 8, "location_summary": "Chicago, Illinois • Indianapolis, Indiana • St Louis, Missouri + 4 more", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Indianapolis", "state": "Indiana" }, { "city": "St Louis", "state": "Missouri" }, { "city": "Buffalo", "state": "New York" }, { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT06263023" }, { "nct_id": "NCT00252525", "title": "Correlation of Plasma Endothelial Cell Activity With Cardiovascular Events in Patients With Diabetes Mellitus Type 2", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Type 2 Diabetes Mellitus" ], "interventions": [], "intervention_types": [], "sponsor": "US Department of Veterans Affairs", "sponsor_class": "FED", "healthy_volunteers": false, "eligibility": { "minimum_age": "40 Years", "maximum_age": null, "sex": "ALL", "summary": "40 Years and older" }, "enrollment_count": 400, "start_date": "2007-06", "completion_date": "2008-05", "has_results": false, "last_update_posted_date": "2014-06-27", "last_synced_at": "2026-10-28T03:49:22.217Z", "location_count": 7, "location_summary": "Phoenix, Arizona • Long Beach, California • Miami, Florida + 4 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Long Beach", "state": "California" }, { "city": "Miami", "state": "Florida" }, { "city": "Omaha", "state": "Nebraska" }, { "city": "East Orange", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT00252525" }, { "nct_id": "NCT03723018", "title": "Me-GC: A Randomized Controlled Trial of Meditation for Genetic Counselors", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Genetic Counseling Profession" ], "interventions": [ { "name": "Meditation", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Stanford University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 605, "start_date": "2019-09-05", "completion_date": "2021-05-14", "has_results": false, "last_update_posted_date": "2021-06-09", "last_synced_at": "2026-10-28T03:49:22.217Z", "location_count": 1, "location_summary": "Stanford, California", "locations": [ { "city": "Stanford", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03723018" }, { "nct_id": "NCT03849716", "title": "Evaluation of Biomarkers of Atopic Dermatitis in Pediatric Patients (PEDISTAD BIOMARKER STUDY)", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Dermatitis Atopic" ], "interventions": [ { "name": "Blood sample", "type": "OTHER" }, { "name": "Cheek swab", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Sanofi", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "0 Years", "maximum_age": "11 Years", "sex": "ALL", "summary": "0 Years to 11 Years" }, "enrollment_count": 266, "start_date": "2019-04-05", "completion_date": "2026-04-20", "has_results": false, "last_update_posted_date": "2026-07-06", "last_synced_at": "2026-10-28T03:49:22.217Z", "location_count": 22, "location_summary": "Birmingham, Alabama • Montgomery, Alabama • Los Angeles, California + 16 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Birmingham", "state": "Alabama" }, { "city": "Montgomery", "state": "Alabama" }, { "city": "Los Angeles", "state": "California" }, { "city": "Madera", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT03849716" }, { "nct_id": "NCT05775744", "title": "Management of Postpartum Preeclampsia", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Postpartum Preeclampsia" ], "interventions": [ { "name": "Tight postpartum blood pressure control", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Rutgers, The State University of New Jersey", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 392, "start_date": "2023-03-28", "completion_date": "2024-03-26", "has_results": false, "last_update_posted_date": "2024-04-02", "last_synced_at": "2026-10-28T03:49:22.217Z", "location_count": 2, "location_summary": "Livingston, New Jersey • New Brunswick, New Jersey", "locations": [ { "city": "Livingston", "state": "New Jersey" }, { "city": "New Brunswick", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT05775744" } ] }