{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Metabolic+testing&page=19", "query": { "intervention": "Metabolic testing", "page": 19 }, "page_size": 10 }, "pagination": { "page": 19, "page_size": 10, "total_count": 488, "total_pages": 49, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Metabolic+testing&page=20&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Metabolic+testing&page=18&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-27T05:13:47.356Z", "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": "NCT03215836", "title": "Obesity, Metabolic Dysregulation and the Airway Epithelium in Asthmatics", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Asthma", "Obesity", "Metabolic Syndrome" ], "interventions": [ { "name": "Bronchoscopy and Nasal Epithelium Brush Sampling", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "University of Colorado, Denver", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 50, "start_date": "2017-08-10", "completion_date": "2029-12-31", "has_results": false, "last_update_posted_date": "2023-02-02", "last_synced_at": "2026-10-27T05:13:47.356Z", "location_count": 1, "location_summary": "Aurora, Colorado", "locations": [ { "city": "Aurora", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT03215836" }, { "nct_id": "NCT06325644", "title": "Well-Formulated Ketogenic Diet Polycystic Kidney Disease", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Polycystic Kidney Disease" ], "interventions": [ { "name": "Ketogenic Diet", "type": "OTHER" }, { "name": "Ketone/Glucose Monitoring", "type": "BIOLOGICAL" }, { "name": "CGM/CKM", "type": "BIOLOGICAL" }, { "name": "Blood Draw", "type": "BIOLOGICAL" }, { "name": "Body Composition", "type": "OTHER" }, { "name": "Change in glomerular filtration rate (mg/mmol) via magnetic resonance imaging (MRI) .", "type": "OTHER" } ], "intervention_types": [ "OTHER", "BIOLOGICAL" ], "sponsor": "Ohio State University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 20, "start_date": "2024-06-01", "completion_date": "2027-04-01", "has_results": false, "last_update_posted_date": "2026-05-14", "last_synced_at": "2026-10-27T05:13:47.356Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06325644" }, { "nct_id": "NCT00891995", "title": "Effect of Metabolic Control at Onset of Diabetes on Progression of Type 1 Diabetes", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "Type 1 Diabetes" ], "interventions": [ { "name": "Closed loop", "type": "DEVICE" }, { "name": "Home glucose monitoring", "type": "DEVICE" }, { "name": "Insulin pump", "type": "DEVICE" }, { "name": "Continuous glucose monitor", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "Jaeb Center for Health Research", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "6 Years", "maximum_age": "45 Years", "sex": "ALL", "summary": "6 Years to 45 Years" }, "enrollment_count": 71, "start_date": "2010-09", "completion_date": "2013-10", "has_results": true, "last_update_posted_date": "2016-12-30", "last_synced_at": "2026-10-27T05:13:47.356Z", "location_count": 5, "location_summary": "Stanford, California • Aurora, Colorado • New Haven, Connecticut + 2 more", "locations": [ { "city": "Stanford", "state": "California" }, { "city": "Aurora", "state": "Colorado" }, { "city": "New Haven", "state": "Connecticut" }, { "city": "Indianapolis", "state": "Indiana" }, { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00891995" }, { "nct_id": "NCT02728635", "title": "Epigenetic Regulation of Human Adipose Tissue Distribution", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Obesity" ], "interventions": [ { "name": "Dual-energy X-ray absorptiometry (DEXA)/ Magnetic resonance imaging (MRI) and Magnetic resonance spectroscopy (MRS)", "type": "OTHER" }, { "name": "Adipose tissue biopsies", "type": "PROCEDURE" }, { "name": "FSIGTT/ RMR", "type": "OTHER" } ], "intervention_types": [ "OTHER", "PROCEDURE" ], "sponsor": "AdventHealth Translational Research Institute", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "45 Years", "sex": "ALL", "summary": "18 Years to 45 Years" }, "enrollment_count": 27, "start_date": "2016-07", "completion_date": "2026-12", "has_results": false, "last_update_posted_date": "2026-03-27", "last_synced_at": "2026-10-27T05:13:47.356Z", "location_count": 1, "location_summary": "Orlando, Florida", "locations": [ { "city": "Orlando", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT02728635" }, { "nct_id": "NCT05277558", "title": "Brain Health in Youth With Normal Weight, Overweight and Obesity at Risk for Type 2 Diabetes (T2D)", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Type2 Diabetes", "Type 2 Diabetes Mellitus in Obese", "Dysglycemia", "Microvascular Complications", "Brain Structure", "Obesity, Childhood", "Diabetes in Adolescence", "Inflammation", "Insulin Resistance", "Overweight, Childhood", "Cognitive Decline" ], "interventions": [ { "name": "Observational", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Washington University School of Medicine", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "12 Years", "maximum_age": "17 Years", "sex": "ALL", "summary": "12 Years to 17 Years" }, "enrollment_count": 117, "start_date": "2022-05-24", "completion_date": "2027-10-31", "has_results": false, "last_update_posted_date": "2025-12-18", "last_synced_at": "2026-10-27T05:13:47.356Z", "location_count": 2, "location_summary": "St Louis, Missouri • Pittsburgh, Pennsylvania", "locations": [ { "city": "St Louis", "state": "Missouri" }, { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT05277558" }, { "nct_id": "NCT01563107", "title": "Dietary Sodium's Effect on Urinary Sodium and Dopamine Excretion in Patients With Postural Tachycardia Syndrome", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Postural Orthostatic Tachycardia Syndrome" ], "interventions": [ { "name": "Plasma Volume", "type": "RADIATION" }, { "name": "Exercise Capacity Test - Bicycle", "type": "PROCEDURE" }, { "name": "Posture Study", "type": "PROCEDURE" } ], "intervention_types": [ "RADIATION", "PROCEDURE" ], "sponsor": "Vanderbilt University Medical Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "50 Years", "sex": "FEMALE", "summary": "18 Years to 50 Years · Female only" }, "enrollment_count": 38, "start_date": "2012-03", "completion_date": "2020-12", "has_results": true, "last_update_posted_date": "2022-01-25", "last_synced_at": "2026-10-27T05:13:47.356Z", "location_count": 1, "location_summary": "Nashville, Tennessee", "locations": [ { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT01563107" }, { "nct_id": "NCT04317807", "title": "R33: Levetiracetam in Early Psychosis", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Early Psychosis" ], "interventions": [ { "name": "Levetiracetam Pill", "type": "DRUG" }, { "name": "Placebo", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "NYU Langone Health", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "16 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "16 Years to 40 Years" }, "enrollment_count": 65, "start_date": "2020-08-27", "completion_date": "2025-04-10", "has_results": false, "last_update_posted_date": "2026-05-29", "last_synced_at": "2026-10-27T05:13:47.356Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT04317807" }, { "nct_id": "NCT07563777", "title": "100-Year Human Aging Study", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Aging", "Aging Well", "All-Cause Mortality", "Mortality", "Metabolic Syndrome", "Cardiovascular Diseases", "Cognitive Dysfunction", "Musculoskeletal Diseases", "Neoplasms", "Frailty", "Activities of Daily Living", "Health-Related Quality of Life", "Disability Physical", "Neuro-Degenerative Disease", "Dementia" ], "interventions": [ { "name": "Comprehensive Multi-System Clinical Screening", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Longevity Metrics, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1000000, "start_date": "2025-02-09", "completion_date": "2099-12-31", "has_results": false, "last_update_posted_date": "2026-09-08", "last_synced_at": "2026-10-27T05:13:47.356Z", "location_count": 1, "location_summary": "Boulder, Colorado", "locations": [ { "city": "Boulder", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT07563777" }, { "nct_id": "NCT01293578", "title": "Study to Test Use of a Decision Aid in a Clinical Visit to Help Patients Choose a Diabetes Medication", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Type 2 Diabetes Mellitus" ], "interventions": [ { "name": "Diabetes Medication Choice Cards", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Mayo Clinic", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 550, "start_date": "2011-01", "completion_date": "2015-06", "has_results": false, "last_update_posted_date": "2022-09-28", "last_synced_at": "2026-10-27T05:13:47.356Z", "location_count": 6, "location_summary": "Albert Lea, Minnesota • Kasson, Minnesota • Mankato, Minnesota + 3 more", "locations": [ { "city": "Albert Lea", "state": "Minnesota" }, { "city": "Kasson", "state": "Minnesota" }, { "city": "Mankato", "state": "Minnesota" }, { "city": "Minneapolis", "state": "Minnesota" }, { "city": "Saint Louis Park", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT01293578" }, { "nct_id": "NCT02471040", "title": "Brain Ketone Metabolism in Type 1 Diabetes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Type 1 Diabetes", "Hypoglycemia" ], "interventions": [ { "name": "Beta-hydroxybutyrate", "type": "DRUG" }, { "name": "Normal Saline", "type": "OTHER" } ], "intervention_types": [ "DRUG", "OTHER" ], "sponsor": "Yale University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "18 Years to 65 Years" }, "enrollment_count": 44, "start_date": "2013-05-14", "completion_date": "2022-04-04", "has_results": false, "last_update_posted_date": "2023-04-27", "last_synced_at": "2026-10-27T05:13:47.356Z", "location_count": 1, "location_summary": "New Haven, Connecticut", "locations": [ { "city": "New Haven", "state": "Connecticut" } ], "official_url": "https://clinicaltrials.gov/study/NCT02471040" } ] }