{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Shortened+Sleep+Duration&page=2", "query": { "intervention": "Shortened Sleep Duration", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Shortened+Sleep+Duration&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-09-23T08:57:57.935Z", "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": "NCT04804124", "title": "Sleep Duration and Cardiovascular Health", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Sleep", "Cardiovascular Risk Factor" ], "interventions": [ { "name": "Regularized Sleep Schedule", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Oregon Health and Science University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "25 Years", "maximum_age": "65 Years", "sex": "ALL", "summary": "25 Years to 65 Years" }, "enrollment_count": 24, "start_date": "2021-06-09", "completion_date": "2027-09-15", "has_results": false, "last_update_posted_date": "2026-08-04", "last_synced_at": "2026-09-23T08:57:57.935Z", "location_count": 1, "location_summary": "Portland, Oregon", "locations": [ { "city": "Portland", "state": "Oregon" } ], "official_url": "https://clinicaltrials.gov/study/NCT04804124" }, { "nct_id": "NCT06080932", "title": "Ketogenic Intervention in Depression", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Depression", "Ketosis" ], "interventions": [ { "name": "Ketogenic Diet", "type": "OTHER" }, { "name": "NIH Toolbox", "type": "OTHER" }, { "name": "gradCPT", "type": "OTHER" }, { "name": "Resting-state fMRI", "type": "OTHER" }, { "name": "Task-fMRI", "type": "OTHER" }, { "name": "CGM/CKM", "type": "OTHER" }, { "name": "Blood Draw", "type": "BIOLOGICAL" }, { "name": "Sleep Monitoring", "type": "OTHER" }, { "name": "Ketone/Glucose Monitoring", "type": "BIOLOGICAL" }, { "name": "Body Composition", "type": "OTHER" }, { "name": "PHQ-9", "type": "BEHAVIORAL" }, { "name": "WHO-5", "type": "BEHAVIORAL" }, { "name": "SKID", "type": "BEHAVIORAL" } ], "intervention_types": [ "OTHER", "BIOLOGICAL", "BEHAVIORAL" ], "sponsor": "Ohio State University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "30 Years", "sex": "ALL", "summary": "18 Years to 30 Years" }, "enrollment_count": 30, "start_date": "2023-02-20", "completion_date": "2024-12-21", "has_results": false, "last_update_posted_date": "2025-05-29", "last_synced_at": "2026-09-23T08:57:57.935Z", "location_count": 1, "location_summary": "Columbus, Ohio", "locations": [ { "city": "Columbus", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT06080932" }, { "nct_id": "NCT00721084", "title": "Fitness and Sleep in People With Family History of Type 2 Diabetes.", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Sleep", "Physical Fitness", "Type 2 Diabetes" ], "interventions": [], "intervention_types": [], "sponsor": "University of Chicago", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "21 Years to 40 Years" }, "enrollment_count": 30, "start_date": "2008-07", "completion_date": "2012-03", "has_results": false, "last_update_posted_date": "2013-09-05", "last_synced_at": "2026-09-23T08:57:57.935Z", "location_count": 1, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT00721084" }, { "nct_id": "NCT06413134", "title": "KPAP Adherence Crossover Study", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Obstructive Sleep Apnea" ], "interventions": [ { "name": "KPAP", "type": "DEVICE" }, { "name": "APAP", "type": "DEVICE" } ], "intervention_types": [ "DEVICE" ], "sponsor": "SleepRes Inc.", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "20 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "20 Years to 80 Years" }, "enrollment_count": 30, "start_date": "2026-07-01", "completion_date": "2026-12-31", "has_results": false, "last_update_posted_date": "2026-05-06", "last_synced_at": "2026-09-23T08:57:57.935Z", "location_count": 1, "location_summary": "Murfreesboro, Tennessee", "locations": [ { "city": "Murfreesboro", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT06413134" }, { "nct_id": "NCT03556410", "title": "Sleep, Exercise and Insulin Sensitivity", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Obesity" ], "interventions": [ { "name": "sleep", "type": "BEHAVIORAL" }, { "name": "exercise", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Missouri-Columbia", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "40 Years", "sex": "ALL", "summary": "21 Years to 40 Years" }, "enrollment_count": 13, "start_date": "2018-10-01", "completion_date": "2020-12-15", "has_results": false, "last_update_posted_date": "2021-01-28", "last_synced_at": "2026-09-23T08:57:57.935Z", "location_count": 1, "location_summary": "Columbia, Missouri", "locations": [ { "city": "Columbia", "state": "Missouri" } ], "official_url": "https://clinicaltrials.gov/study/NCT03556410" }, { "nct_id": "NCT07071350", "title": "Randomized Controlled Trial of Treatment to Optimize Heart Rate Variability for Persistent Post-Concussion Symptoms", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2", "PHASE3" ], "conditions": [ "Autonomic Nervous System Disease", "Concussive Injury", "Mild Traumatic Brain Injury", "Post Traumatic Stress Disorder", "Persistent Post Concussion Syndrome" ], "interventions": [ { "name": "HRV Coherence Ratio", "type": "OTHER" }, { "name": "NSI", "type": "BEHAVIORAL" }, { "name": "Pittsburgh Sleep Quality Index (PSQI)", "type": "BEHAVIORAL" }, { "name": "Quantitative Sleep Measures", "type": "BEHAVIORAL" }, { "name": "Patient Global Impression of Change (PGIC)", "type": "BEHAVIORAL" }, { "name": "Cognitive Performance/NIH Toolbox Cognitive Battery", "type": "BEHAVIORAL" }, { "name": "Pain Interference/TBI-QoL Pain Interference Short-Form", "type": "OTHER" }, { "name": "Patient Health Questionnaire-9 (PHQ-9)", "type": "BEHAVIORAL" }, { "name": "PTSD Checklist for DSM-5 (PCL-5)", "type": "BEHAVIORAL" }, { "name": "HRV Biofeedback (HRV-B)", "type": "OTHER" }, { "name": "Psychoeducational (Edu) Comparator Intervention", "type": "OTHER" } ], "intervention_types": [ "OTHER", "BEHAVIORAL" ], "sponsor": "Virginia Commonwealth University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 148, "start_date": "2025-09-02", "completion_date": "2028-09", "has_results": false, "last_update_posted_date": "2026-09-22", "last_synced_at": "2026-09-23T08:57:57.935Z", "location_count": 1, "location_summary": "Richmond, Virginia", "locations": [ { "city": "Richmond", "state": "Virginia" } ], "official_url": "https://clinicaltrials.gov/study/NCT07071350" }, { "nct_id": "NCT05880758", "title": "Impact of Yo-Yo Sleep on Cardiometabolic Health", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cardiometabolic Syndrome", "Obesity" ], "interventions": [ { "name": "Intermittent Short Sleep (ISS)", "type": "BEHAVIORAL" }, { "name": "Social Jetlag (SJL)", "type": "BEHAVIORAL" }, { "name": "Sustained Adequate Sleep (SAS)", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Columbia University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "ALL", "summary": "18 Years to 49 Years" }, "enrollment_count": 72, "start_date": "2023-09-22", "completion_date": "2028-06", "has_results": false, "last_update_posted_date": "2026-05-18", "last_synced_at": "2026-09-23T08:57:57.935Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT05880758" }, { "nct_id": "NCT06004700", "title": "Improving Virtual Care of Arthritis: Integrating a Smartphone App Into the EHR for Improved Timeliness of Visits", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Arthritis", "Psoriatic Arthritis" ], "interventions": [ { "name": "Mobile Application", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Brigham and Women's Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 278, "start_date": "2024-04-11", "completion_date": "2026-10-01", "has_results": false, "last_update_posted_date": "2025-11-26", "last_synced_at": "2026-09-23T08:57:57.935Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT06004700" }, { "nct_id": "NCT04402021", "title": "Exercise and Insomnia Study: The Effects of 1 Week of Exercise Training on Insomnia Severity", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Insomnia Chronic", "Insomnia, Primary" ], "interventions": [ { "name": "Outdoor Walking", "type": "BEHAVIORAL" }, { "name": "Quiet Rest", "type": "OTHER" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "University of Pittsburgh", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "55 Years", "sex": "ALL", "summary": "18 Years to 55 Years" }, "enrollment_count": 24, "start_date": "2020-08-11", "completion_date": "2020-12-01", "has_results": false, "last_update_posted_date": "2021-01-14", "last_synced_at": "2026-09-23T08:57:57.935Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04402021" }, { "nct_id": "NCT07420686", "title": "Social Media and Risk-reduction Training for Preterm Infant Care Practices", "overall_status": "NOT_YET_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Safe Sleep Education", "SUID", "Sudden Infant Death Syndrome (SIDS)" ], "interventions": [ { "name": "Safe Sleep NICU Quality Improvement Campaign", "type": "BEHAVIORAL" }, { "name": "Shared Reading NICU Quality Improvement Campaign", "type": "BEHAVIORAL" }, { "name": "Safe Sleep TodaysNICUBaby videos and messages", "type": "BEHAVIORAL" }, { "name": "Shared Reading TodaysNICUBaby videos and messages", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Massachusetts, Worcester", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "13 Years", "maximum_age": null, "sex": "FEMALE", "summary": "13 Years and older · Female only" }, "enrollment_count": 1600, "start_date": "2027-01-01", "completion_date": "2028-12-31", "has_results": false, "last_update_posted_date": "2026-05-13", "last_synced_at": "2026-09-23T08:57:57.935Z", "location_count": 1, "location_summary": "Worcester, Massachusetts", "locations": [ { "city": "Worcester", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT07420686" } ] }