{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cardiac-related+blood+studies&page=5", "query": { "intervention": "Cardiac-related blood studies", "page": 5 }, "page_size": 10 }, "pagination": { "page": 5, "page_size": 10, "total_count": 104, "total_pages": 11, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cardiac-related+blood+studies&page=6&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cardiac-related+blood+studies&page=4&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-13T16:12:20.656Z", "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": "NCT03230110", "title": "OSA in Pregnant Women With Chronic HTN", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Sleep Apnea, Obstructive", "Pregnancy", "Hypertension" ], "interventions": [ { "name": "WP200U home sleep study device", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Duke University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "FEMALE", "summary": "18 Years and older · Female only" }, "enrollment_count": 100, "start_date": "2017-06-16", "completion_date": "2019-04-30", "has_results": false, "last_update_posted_date": "2019-09-24", "last_synced_at": "2026-10-13T16:12:20.656Z", "location_count": 2, "location_summary": "Durham, North Carolina", "locations": [ { "city": "Durham", "state": "North Carolina" }, { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT03230110" }, { "nct_id": "NCT02496728", "title": "NUYou:mHealth Intervention to Preserve and Promote Ideal Cardiovascular Health", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cardiovascular Disease" ], "interventions": [ { "name": "Mobile Health Application", "type": "BEHAVIORAL" }, { "name": "Environmental Cues", "type": "BEHAVIORAL" }, { "name": "Social Support", "type": "BEHAVIORAL" }, { "name": "Educational Materials", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Northwestern University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "17 Years", "maximum_age": "26 Years", "sex": "ALL", "summary": "17 Years to 26 Years" }, "enrollment_count": 302, "start_date": "2015-05", "completion_date": "2019-02-28", "has_results": false, "last_update_posted_date": "2019-05-20", "last_synced_at": "2026-10-13T16:12:20.656Z", "location_count": 1, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT02496728" }, { "nct_id": "NCT04621656", "title": "Sugar Challenge Study", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Type 2 Diabetes", "Pre-Diabetes", "Healthy" ], "interventions": [ { "name": "January Mobile Application (Sugar AI)", "type": "COMBINATION_PRODUCT" } ], "intervention_types": [ "COMBINATION_PRODUCT" ], "sponsor": "January, Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "18 Years to 75 Years" }, "enrollment_count": 1022, "start_date": "2017-11-01", "completion_date": "2021-10", "has_results": false, "last_update_posted_date": "2020-11-09", "last_synced_at": "2026-10-13T16:12:20.656Z", "location_count": 1, "location_summary": "Menlo Park, California", "locations": [ { "city": "Menlo Park", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04621656" }, { "nct_id": "NCT05639556", "title": "Strength and Muscle Related Outcomes for Nutrition and Lung Function in CF", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Cystic Fibrosis" ], "interventions": [ { "name": "BMI and lean mass index from DXA", "type": "DIAGNOSTIC_TEST" }, { "name": "Anthropometric Measurements", "type": "DIAGNOSTIC_TEST" }, { "name": "Hand-grip strength", "type": "DIAGNOSTIC_TEST" }, { "name": "Six-minute walk Test", "type": "DIAGNOSTIC_TEST" }, { "name": "Sit-to-Stand Test", "type": "DIAGNOSTIC_TEST" }, { "name": "Short physical performance battery (SPPB)", "type": "DIAGNOSTIC_TEST" }, { "name": "BIA Sub-study", "type": "DIAGNOSTIC_TEST" }, { "name": "Accelerometry to assess physical activity", "type": "DIAGNOSTIC_TEST" }, { "name": "Gastrointestinal (GI) and nutrition questionnaires:", "type": "OTHER" }, { "name": "Psychosocial questionnaire: PHQ-8", "type": "OTHER" }, { "name": "Psychosocial questionnaire: GAD-7", "type": "OTHER" }, { "name": "Psychosocial questionnaire: The Treatment Self-Regulation Questionnaire (TSRQ)", "type": "OTHER" }, { "name": "Psychosocial questionnaire: CF Fatalism Scale", "type": "OTHER" }, { "name": "Psychosocial questionnaire: Body Esteem Scale for Adolescents and Adults (BESAA)", "type": "OTHER" }, { "name": "12-month Questionnaire", "type": "OTHER" }, { "name": "Oral glucose tolerance testing (OGTT)", "type": "OTHER" }, { "name": "Continuous glucose monitoring (CGM)", "type": "DEVICE" }, { "name": "Chest CT scans (When available within the past 6 months in medical records)", "type": "DIAGNOSTIC_TEST" }, { "name": "Hologic Dual X-Ray Absorptiometry (DXA)", "type": "DIAGNOSTIC_TEST" }, { "name": "Ultrasound Sub-study of assessment of appendage muscles using ultrasound", "type": "DIAGNOSTIC_TEST" }, { "name": "Psychosocial questionnaire: Hunger Vital Sign questionnaire", "type": "DIAGNOSTIC_TEST" }, { "name": "Respiratory symptom questionnaire: CRISS", "type": "OTHER" }, { "name": "Spirometry", "type": "DIAGNOSTIC_TEST" }, { "name": "Psychosocial questionnaire: Additional Health Questionnaire", "type": "OTHER" }, { "name": "CF Management Questionnaire", "type": "OTHER" }, { "name": "Food Frequency Questionnaire", "type": "OTHER" } ], "intervention_types": [ "DIAGNOSTIC_TEST", "OTHER", "DEVICE" ], "sponsor": "Jaeb Center for Health Research", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 300, "start_date": "2023-04-20", "completion_date": "2028-12", "has_results": false, "last_update_posted_date": "2026-03-13", "last_synced_at": "2026-10-13T16:12:20.656Z", "location_count": 23, "location_summary": "Tucson, Arizona • Little Rock, Arkansas • Atlanta, Georgia + 19 more", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Iowa City", "state": "Iowa" } ], "official_url": "https://clinicaltrials.gov/study/NCT05639556" }, { "nct_id": "NCT06636318", "title": "Immune Status After Being on Call for 24 Hrs", "overall_status": "RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Sleep Deprivation" ], "interventions": [ { "name": "Blood Sample Collection", "type": "DIAGNOSTIC_TEST" }, { "name": "Actigraph (GT9X-BT) Monitor", "type": "DEVICE" } ], "intervention_types": [ "DIAGNOSTIC_TEST", "DEVICE" ], "sponsor": "University of Chicago", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 60, "start_date": "2024-10-17", "completion_date": "2027-12", "has_results": false, "last_update_posted_date": "2025-12-09", "last_synced_at": "2026-10-13T16:12:20.656Z", "location_count": 1, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT06636318" }, { "nct_id": "NCT05641519", "title": "Skills-Based Educational Strategies for Reduction of Vascular Events in Orange County", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Hypertension" ], "interventions": [ { "name": "SERVE OC Intervention", "type": "BEHAVIORAL" }, { "name": "Enhanced Standard Intervention", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of California, Irvine", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "5 Years", "maximum_age": null, "sex": "ALL", "summary": "5 Years and older" }, "enrollment_count": 483, "start_date": "2022-11-18", "completion_date": "2027-06-30", "has_results": false, "last_update_posted_date": "2026-06-22", "last_synced_at": "2026-10-13T16:12:20.656Z", "location_count": 1, "location_summary": "Irvine, California", "locations": [ { "city": "Irvine", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05641519" }, { "nct_id": "NCT02532725", "title": "Work-Related Effects of Heat, Activity, and Fat in Middle Aged Men", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Obesity", "Gender", "Problem of Aging" ], "interventions": [ { "name": "Cardiopulmonary Exercise Stress Test", "type": "PROCEDURE" }, { "name": "Climatic-Controlled Cardiopulmonary Exercise Stress Test", "type": "PROCEDURE" }, { "name": "Body Composition Evaluation", "type": "PROCEDURE" }, { "name": "Pre-Exercise Risk Assessment", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Freeman-Sheldon Research Group, Inc.", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "35 Years", "maximum_age": "55 Years", "sex": "MALE", "summary": "35 Years to 55 Years · Male only" }, "enrollment_count": 12, "start_date": "1972-06", "completion_date": "1972-12", "has_results": false, "last_update_posted_date": "2015-08-26", "last_synced_at": "2026-10-13T16:12:20.656Z", "location_count": 1, "location_summary": "Buckhannon, West Virginia", "locations": [ { "city": "Buckhannon", "state": "West Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT02532725" }, { "nct_id": "NCT00573092", "title": "Analyzing Gene Regions That May Interact With the Effectiveness of High Blood Pressure Drugs", "overall_status": "WITHDRAWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Myocardial Infarction", "Cerebrovascular Accident", "Death, Sudden, Cardiac" ], "interventions": [], "intervention_types": [], "sponsor": "University of Washington", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "30 Years", "maximum_age": "79 Years", "sex": "ALL", "summary": "30 Years to 79 Years" }, "enrollment_count": 0, "start_date": "2007-09", "completion_date": "2016-11", "has_results": false, "last_update_posted_date": "2016-11-09", "last_synced_at": "2026-10-13T16:12:20.656Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00573092" }, { "nct_id": "NCT07074145", "title": "WEAVE NM: Heart Health and Nutrition for Life", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Hypertension" ], "interventions": [ { "name": "Heart Health and Nutrition for Life (HHNL)", "type": "BEHAVIORAL" }, { "name": "Self-Measured Blood Pressure", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of New Mexico", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "84 Years", "sex": "ALL", "summary": "18 Years to 84 Years" }, "enrollment_count": 240, "start_date": "2025-02-21", "completion_date": "2027-11-30", "has_results": false, "last_update_posted_date": "2026-07-30", "last_synced_at": "2026-10-13T16:12:20.656Z", "location_count": 1, "location_summary": "Albuquerque, New Mexico", "locations": [ { "city": "Albuquerque", "state": "New Mexico" } ], "official_url": "https://clinicaltrials.gov/study/NCT07074145" }, { "nct_id": "NCT06500169", "title": "Golf Recreational Exercise for Enhanced Survivorship in Prostate Cancer Survivors", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Localized Prostate Carcinoma", "Locally Advanced Prostate Carcinoma", "Stage I Prostate Cancer American Joint Committee on Cancer (AJCC) v8", "Stage II Prostate Cancer AJCC v8", "Stage III Prostate Cancer AJCC v8" ], "interventions": [ { "name": "Biospecimen Collection", "type": "PROCEDURE" }, { "name": "Discussion", "type": "PROCEDURE" }, { "name": "Exercise Intervention", "type": "OTHER" }, { "name": "Interview", "type": "OTHER" }, { "name": "Medical Device Usage and Evaluation", "type": "OTHER" }, { "name": "Physical Examination", "type": "PROCEDURE" }, { "name": "Physical Performance Testing", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Recreational Therapy", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "University of Southern California", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "55 Years", "maximum_age": "85 Years", "sex": "MALE", "summary": "55 Years to 85 Years · Male only" }, "enrollment_count": 20, "start_date": "2023-09-01", "completion_date": "2027-12-31", "has_results": false, "last_update_posted_date": "2026-06-03", "last_synced_at": "2026-10-13T16:12:20.656Z", "location_count": 2, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06500169" } ] }