{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone+interview&page=17", "query": { "intervention": "Telephone interview", "page": 17 }, "page_size": 10 }, "pagination": { "page": 17, "page_size": 10, "total_count": 677, "total_pages": 68, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone+interview&page=18&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone+interview&page=16&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-21T03:26:58.785Z", "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": "NCT02274064", "title": "Motivating Type O- Blood Donors to Return", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Blood Donors" ], "interventions": [ { "name": "Motivational Interview and Implementation Intention", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Ohio University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 598, "start_date": "2014-11", "completion_date": "2016-08", "has_results": false, "last_update_posted_date": "2016-09-27", "last_synced_at": "2026-10-21T03:26:58.785Z", "location_count": 1, "location_summary": "Athens, Ohio", "locations": [ { "city": "Athens", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT02274064" }, { "nct_id": "NCT04839198", "title": "Using Machine Learning to Develop Just-in-Time Adaptive Interventions for Smoking Cessation", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking Cessation" ], "interventions": [ { "name": "Android Wear smartwatch", "type": "BEHAVIORAL" }, { "name": "Adaptive Treatment", "type": "BEHAVIORAL" }, { "name": "Nicotine Patch", "type": "DRUG" }, { "name": "interviewing-based counseling", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL", "DRUG" ], "sponsor": "The University of Texas Health Science Center, Houston", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 60, "start_date": "2024-02-06", "completion_date": "2024-11-22", "has_results": false, "last_update_posted_date": "2025-03-28", "last_synced_at": "2026-10-21T03:26:58.785Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04839198" }, { "nct_id": "NCT04549181", "title": "Problem-Solving for Rural Heart Failure Dyads", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Heart Failure" ], "interventions": [ { "name": "Phase II: Problem-Solving for Rural HF Dyads", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Florida State University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 94, "start_date": "2020-09-29", "completion_date": "2023-03-13", "has_results": false, "last_update_posted_date": "2023-04-11", "last_synced_at": "2026-10-21T03:26:58.785Z", "location_count": 9, "location_summary": "Blountstown, Florida • Crawfordville, Florida • Marianna, Florida + 4 more", "locations": [ { "city": "Blountstown", "state": "Florida" }, { "city": "Crawfordville", "state": "Florida" }, { "city": "Marianna", "state": "Florida" }, { "city": "Monticello", "state": "Florida" }, { "city": "Perry", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT04549181" }, { "nct_id": "NCT00837499", "title": "Breast Cancers: Risk Factors Among Mexican Women in Mexico, Mexican-American and African-American Women in the U.S.", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Breast Cancer" ], "interventions": [ { "name": "Questionnaire", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "M.D. Anderson Cancer Center", "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": 938, "start_date": "2007-01-01", "completion_date": "2021-05-10", "has_results": false, "last_update_posted_date": "2021-05-14", "last_synced_at": "2026-10-21T03:26:58.785Z", "location_count": 4, "location_summary": "Tucson, Arizona • Houston, Texas", "locations": [ { "city": "Tucson", "state": "Arizona" }, { "city": "Houston", "state": "Texas" }, { "city": "Houston", "state": "Texas" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00837499" }, { "nct_id": "NCT01788787", "title": "Ask Advise Connect (AAC) Harris Heath CPRIT", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Tobacco Use Cessation" ], "interventions": [ { "name": "Quitline-Delivered Proactive Telephone Counseling", "type": "BEHAVIORAL" }, { "name": "Follow-Up Phone Call", "type": "BEHAVIORAL" }, { "name": "Smoking Cessation Training", "type": "BEHAVIORAL" }, { "name": "Qualitative Interviews Concerning the Implementation of AAC", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "M.D. Anderson Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 5212, "start_date": "2013-04", "completion_date": "2049-04", "has_results": false, "last_update_posted_date": "2019-05-28", "last_synced_at": "2026-10-21T03:26:58.785Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT01788787" }, { "nct_id": "NCT05482919", "title": "The Adolescent Surgery Experience: A Mixed Methods Analysis", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Pain, Postoperative", "Pain", "Pain, Acute", "Pain, Chronic", "Adolescent Behavior", "Opioid Use" ], "interventions": [ { "name": "Baseline Survey", "type": "BEHAVIORAL" }, { "name": "Post Operative Surveys", "type": "BEHAVIORAL" }, { "name": "Qualitative Interviews", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Children's Hospital of Philadelphia", "sponsor_class": "OTHER", "healthy_volunteers": null, "eligibility": { "minimum_age": "11 Years", "maximum_age": "21 Years", "sex": "ALL", "summary": "11 Years to 21 Years" }, "enrollment_count": 501, "start_date": "2022-06-14", "completion_date": "2023-10-15", "has_results": false, "last_update_posted_date": "2024-09-26", "last_synced_at": "2026-10-21T03:26:58.785Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT05482919" }, { "nct_id": "NCT04046341", "title": "Implementing Behavioral Sleep Intervention in Urban Primary Care", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Sleep Disturbance", "Sleep Deprivation", "Sleep" ], "interventions": [ { "name": "Sleep Well!", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Children's Hospital of Philadelphia", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "12 Months", "maximum_age": "5 Years", "sex": "ALL", "summary": "12 Months to 5 Years" }, "enrollment_count": 15, "start_date": "2019-10-14", "completion_date": "2020-07-03", "has_results": true, "last_update_posted_date": "2021-10-08", "last_synced_at": "2026-10-21T03:26:58.785Z", "location_count": 1, "location_summary": "Philadelphia, Pennsylvania", "locations": [ { "city": "Philadelphia", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04046341" }, { "nct_id": "NCT07270666", "title": "ctDNA Testing to Inform Standard-of-Care Treatment Decisions in People With Endometrial Cancer", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Endometrial Cancer" ], "interventions": [ { "name": "ctDNA Testing", "type": "GENETIC" }, { "name": "Blood draw", "type": "OTHER" }, { "name": "Surveys", "type": "OTHER" }, { "name": "Semi-structured interviews", "type": "OTHER" } ], "intervention_types": [ "GENETIC", "OTHER" ], "sponsor": "Memorial Sloan Kettering Cancer Center", "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": 30, "start_date": "2025-11-25", "completion_date": "2027-11", "has_results": false, "last_update_posted_date": "2026-09-25", "last_synced_at": "2026-10-21T03:26:58.785Z", "location_count": 7, "location_summary": "Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more", "locations": [ { "city": "Basking Ridge", "state": "New Jersey" }, { "city": "Middletown", "state": "New Jersey" }, { "city": "Montvale", "state": "New Jersey" }, { "city": "Commack", "state": "New York" }, { "city": "Harrison", "state": "New York" } ], "official_url": "https://clinicaltrials.gov/study/NCT07270666" }, { "nct_id": "NCT00255697", "title": "Quality of Life of Older Patients Who Are Undergoing Treatment for Cancer and of Their Family Caregivers", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Psychosocial Effects of Cancer and Its Treatment", "Unspecified Adult Solid Tumor, Protocol Specific" ], "interventions": [ { "name": "psychosocial assessment and care", "type": "PROCEDURE" }, { "name": "quality-of-life assessment", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Case Comprehensive Cancer Center", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 863, "start_date": "2005-07", "completion_date": "2012-12", "has_results": false, "last_update_posted_date": "2015-10-09", "last_synced_at": "2026-10-21T03:26:58.785Z", "location_count": 1, "location_summary": "Cleveland, Ohio", "locations": [ { "city": "Cleveland", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT00255697" }, { "nct_id": "NCT04379570", "title": "Additional Support Program Via Text Messaging and Telephone-Based Counseling for Breast Cancer Patients Receiving Hormonal Therapy", "overall_status": "ACTIVE_NOT_RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Anatomic Stage I Breast Cancer AJCC v8", "Anatomic Stage II Breast Cancer AJCC v8", "Anatomic Stage III Breast Cancer AJCC v8", "HER2 Negative Breast Carcinoma", "Hormone Receptor Positive Breast Carcinoma", "Invasive Breast Carcinoma", "Prognostic Stage I Breast Cancer AJCC v8", "Prognostic Stage II Breast Cancer AJCC v8", "Prognostic Stage III Breast Cancer AJCC v8" ], "interventions": [ { "name": "Educational Intervention", "type": "OTHER" }, { "name": "Text Message-based Navigation Intervention", "type": "OTHER" }, { "name": "Motivational Interviewing", "type": "BEHAVIORAL" }, { "name": "Best Practice", "type": "OTHER" }, { "name": "Questionnaire Administration", "type": "OTHER" }, { "name": "Quality-of-Life Assessment", "type": "OTHER" } ], "intervention_types": [ "OTHER", "BEHAVIORAL" ], "sponsor": "Alliance for Clinical Trials in Oncology", "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": 1167, "start_date": "2021-02-15", "completion_date": "2027-10-04", "has_results": false, "last_update_posted_date": "2026-10-19", "last_synced_at": "2026-10-21T03:26:58.785Z", "location_count": 526, "location_summary": "Birmingham, Alabama • Fairbanks, Alaska • Gilbert, Arizona + 406 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Fairbanks", "state": "Alaska" }, { "city": "Gilbert", "state": "Arizona" }, { "city": "Peoria", "state": "Arizona" }, { "city": "Phoenix", "state": "Arizona" } ], "official_url": "https://clinicaltrials.gov/study/NCT04379570" } ] }