{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone-+Based+Intervention&page=19", "query": { "intervention": "Telephone- Based Intervention", "page": 19 }, "page_size": 10 }, "pagination": { "page": 19, "page_size": 10, "total_count": 1713, "total_pages": 172, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone-+Based+Intervention&page=20&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone-+Based+Intervention&page=18&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-30T17:50:53.857Z", "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": "NCT03612895", "title": "Proactive Population Health Strategy to Offer Tobacco Dependence Treatment to Smokers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking, Tobacco" ], "interventions": [ { "name": "Internal Care Coordination", "type": "BEHAVIORAL" }, { "name": "External Community Referral", "type": "BEHAVIORAL" }, { "name": "Usual Care", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Massachusetts General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 234, "start_date": "2016-04", "completion_date": "2017-08", "has_results": false, "last_update_posted_date": "2018-08-02", "last_synced_at": "2026-10-30T17:50:53.857Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT03612895" }, { "nct_id": "NCT07290439", "title": "Improving Maternal and Child Health Through Point-of-care STI Testing", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Treponema Pallidum Infection", "Chlamydia Trachomatis Infection", "Neisseria Gonorrheae Infection", "Trichomonas Vaginalis Vaginitis", "Sexually Transmitted Infection" ], "interventions": [ { "name": "Point-of-care STI tests", "type": "DIAGNOSTIC_TEST" }, { "name": "Standard of care STI testing", "type": "DIAGNOSTIC_TEST" } ], "intervention_types": [ "DIAGNOSTIC_TEST" ], "sponsor": "Emory University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "FEMALE", "summary": "Female only" }, "enrollment_count": 756, "start_date": "2026-08-11", "completion_date": "2030-06", "has_results": false, "last_update_posted_date": "2026-08-19", "last_synced_at": "2026-10-30T17:50:53.857Z", "location_count": 1, "location_summary": "Atlanta, Georgia", "locations": [ { "city": "Atlanta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT07290439" }, { "nct_id": "NCT03871075", "title": "Intermittent Pneumatic Compression With and Without Exercise to Improve Functioning in Peripheral Artery Disease", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Peripheral Artery Disease" ], "interventions": [ { "name": "intermittent pneumatic compression", "type": "DEVICE" }, { "name": "exercise", "type": "BEHAVIORAL" }, { "name": "Sham device", "type": "DEVICE" }, { "name": "Health Education", "type": "BEHAVIORAL" } ], "intervention_types": [ "DEVICE", "BEHAVIORAL" ], "sponsor": "Northwestern University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "55 Years", "maximum_age": null, "sex": "ALL", "summary": "55 Years and older" }, "enrollment_count": 211, "start_date": "2019-01-02", "completion_date": "2026-09-17", "has_results": false, "last_update_posted_date": "2026-09-29", "last_synced_at": "2026-10-30T17:50:53.857Z", "location_count": 4, "location_summary": "Chicago, Illinois • Detroit, Michigan • Minneapolis, Minnesota", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Chicago", "state": "Illinois" }, { "city": "Detroit", "state": "Michigan" }, { "city": "Minneapolis", "state": "Minnesota" } ], "official_url": "https://clinicaltrials.gov/study/NCT03871075" }, { "nct_id": "NCT02501889", "title": "The Lean Living Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Overweight and Obesity" ], "interventions": [ { "name": "Walnut-rich weight loss diet", "type": "BEHAVIORAL" }, { "name": "Standard weight loss diet", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of California, San Diego", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": "75 Years", "sex": "ALL", "summary": "21 Years to 75 Years" }, "enrollment_count": 100, "start_date": "2015-08", "completion_date": "2017-06", "has_results": false, "last_update_posted_date": "2017-10-26", "last_synced_at": "2026-10-30T17:50:53.857Z", "location_count": 1, "location_summary": "La Jolla, California", "locations": [ { "city": "La Jolla", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT02501889" }, { "nct_id": "NCT04020718", "title": "Engagement With an Adaptive Mobile Health Smoking Cessation Intervention", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Tobacco Use Cessation" ], "interventions": [ { "name": "Brief telephone advice plus tailored text messages", "type": "BEHAVIORAL" }, { "name": "Mailed nicotine replacement therapy", "type": "DRUG" }, { "name": "Proactive telephone coaching", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL", "DRUG" ], "sponsor": "Massachusetts General Hospital", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 35, "start_date": "2020-01-31", "completion_date": "2020-11-30", "has_results": true, "last_update_posted_date": "2022-03-10", "last_synced_at": "2026-10-30T17:50:53.857Z", "location_count": 1, "location_summary": "Boston, Massachusetts", "locations": [ { "city": "Boston", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT04020718" }, { "nct_id": "NCT05451589", "title": "A Trial of a Positive Psychology Intervention for Older Adults (RESET)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Depressive Symptoms", "Anxiety", "Chronic Pain", "Fatigue", "Loneliness", "Stress, Psychological" ], "interventions": [ { "name": "RESET", "type": "BEHAVIORAL" }, { "name": "Wellness Check Control", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Michigan", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "50 Years", "maximum_age": null, "sex": "ALL", "summary": "50 Years and older" }, "enrollment_count": 457, "start_date": "2023-07-14", "completion_date": "2026-05-28", "has_results": false, "last_update_posted_date": "2026-08-19", "last_synced_at": "2026-10-30T17:50:53.857Z", "location_count": 1, "location_summary": "Ann Arbor, Michigan", "locations": [ { "city": "Ann Arbor", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT05451589" }, { "nct_id": "NCT02696603", "title": "Mobile Parkinson Observatory for Worldwide, Evidence-based Research (mPower)", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Parkinson Disease", "Neurodegenerative Diseases", "Movement Disorders", "Central Nervous System Diseases", "Brain Diseases", "Basal Ganglia Diseases", "Parkinsonian Disorders" ], "interventions": [ { "name": "Participant self-assessment surveys", "type": "BEHAVIORAL" }, { "name": "Phonation", "type": "BEHAVIORAL" }, { "name": "Gait and balance", "type": "BEHAVIORAL" }, { "name": "Memory", "type": "BEHAVIORAL" }, { "name": "Dexterity", "type": "BEHAVIORAL" }, { "name": "Participant open-response writing", "type": "BEHAVIORAL" }, { "name": "Parkinson mPower mobile application", "type": "OTHER" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "Sage Bionetworks", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 20000, "start_date": "2015-03", "completion_date": "2025-12-31", "has_results": false, "last_update_posted_date": "2025-06-11", "last_synced_at": "2026-10-30T17:50:53.857Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT02696603" }, { "nct_id": "NCT03178045", "title": "Ambulatory Cancer Care Electronic Symptom Self-Reporting for Surgical Patients", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Patient Reported Outcomes" ], "interventions": [ { "name": "Team Monitoring", "type": "OTHER" }, { "name": "Enhanced Feedback", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "19 Years", "maximum_age": null, "sex": "ALL", "summary": "19 Years and older" }, "enrollment_count": 2793, "start_date": "2017-05-31", "completion_date": "2023-05-25", "has_results": true, "last_update_posted_date": "2023-06-23", "last_synced_at": "2026-10-30T17:50:53.857Z", "location_count": 1, "location_summary": "New York, New York", "locations": [ { "city": "New York", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT03178045" }, { "nct_id": "NCT00631345", "title": "Healthy Living Partnership to Prevent Diabetes", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Prediabetes", "Obesity" ], "interventions": [ { "name": "Group-Based Lifestyle Intervention (Phases 1 and 2)", "type": "BEHAVIORAL" }, { "name": "Individual Education Program (All Phases)", "type": "OTHER" }, { "name": "Self-Directed Maintenance (Phase 3)", "type": "BEHAVIORAL" }, { "name": "Extended Group Maintenance (Phase 3)", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL", "OTHER" ], "sponsor": "Wake Forest University Health Sciences", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "21 Years", "maximum_age": null, "sex": "ALL", "summary": "21 Years and older" }, "enrollment_count": 301, "start_date": "2007-08", "completion_date": "2015-05", "has_results": false, "last_update_posted_date": "2020-02-05", "last_synced_at": "2026-10-30T17:50:53.857Z", "location_count": 1, "location_summary": "Winston-Salem, North Carolina", "locations": [ { "city": "Winston-Salem", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT00631345" }, { "nct_id": "NCT06502483", "title": "PRISM for Depression and Anxiety in Young Adults With Cancer", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Cancer Diagnosis", "Non-Metastatic Neoplasm", "Anxiety", "Anxiety Disorders", "Depression", "Depressive Disorder", "Depression, Anxiety", "Desmoid" ], "interventions": [ { "name": "Promoting Resilience in Stress Management Program", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Dana-Farber Cancer Institute", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "39 Years", "sex": "ALL", "summary": "18 Years to 39 Years" }, "enrollment_count": 13, "start_date": "2024-09-06", "completion_date": "2026-02-01", "has_results": false, "last_update_posted_date": "2026-04-21", "last_synced_at": "2026-10-30T17:50:53.857Z", "location_count": 1, "location_summary": "Brighton, Massachusetts", "locations": [ { "city": "Brighton", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT06502483" } ] }