{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone+counseling+sessions&page=2", "query": { "intervention": "Telephone counseling sessions", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 395, "total_pages": 40, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone+counseling+sessions&page=3&page_size=10", "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone+counseling+sessions&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-10-01T12:01:01.875Z", "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": "NCT01736085", "title": "Providing Free Nicotine Patches to Quitline Smokers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Smoking Cessation" ], "interventions": [ { "name": "Telephone counseling", "type": "BEHAVIORAL" }, { "name": "Voucher", "type": "BEHAVIORAL" }, { "name": "Nicotine patches", "type": "DRUG" } ], "intervention_types": [ "BEHAVIORAL", "DRUG" ], "sponsor": "University of California, San Diego", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 3706, "start_date": "2013-04", "completion_date": "2014-11", "has_results": true, "last_update_posted_date": "2020-02-19", "last_synced_at": "2026-10-01T12:01:01.875Z", "location_count": 1, "location_summary": "San Diego, California", "locations": [ { "city": "San Diego", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01736085" }, { "nct_id": "NCT01981317", "title": "Stepped Care Cognitive Behavioral Therapy for Pediatric Obsessive Compulsive Disorder", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Obsessive Compulsive Disorder", "Stepped Care Cognitive Behavioral Therapy" ], "interventions": [ { "name": "Stepped Care Cognitive Behavioral Therapy", "type": "BEHAVIORAL" }, { "name": "Cognitive Behavioral Therapy", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of South Florida", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "8 Years", "maximum_age": "17 Years", "sex": "ALL", "summary": "8 Years to 17 Years" }, "enrollment_count": 30, "start_date": "2013-10", "completion_date": "2018-10", "has_results": false, "last_update_posted_date": "2019-03-20", "last_synced_at": "2026-10-01T12:01:01.875Z", "location_count": 1, "location_summary": "St. Petersburg, Florida", "locations": [ { "city": "St. Petersburg", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT01981317" }, { "nct_id": "NCT02957513", "title": "The Management of Diabetes in Everyday Life Program", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Diabetes Mellitus", "Chronic Disease" ], "interventions": [ { "name": "Text Messaging (TM)", "type": "BEHAVIORAL" }, { "name": "Health Coaching (HC)", "type": "BEHAVIORAL" }, { "name": "Enhanced Usual Care (EC)", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Tennessee", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 646, "start_date": "2016-11-01", "completion_date": "2020-12-31", "has_results": false, "last_update_posted_date": "2019-10-10", "last_synced_at": "2026-10-01T12:01:01.875Z", "location_count": 19, "location_summary": "Holly Springs, Mississippi • Bartlett, Tennessee • Covington, Tennessee + 2 more", "locations": [ { "city": "Holly Springs", "state": "Mississippi" }, { "city": "Bartlett", "state": "Tennessee" }, { "city": "Covington", "state": "Tennessee" }, { "city": "Jackson", "state": "Tennessee" }, { "city": "Memphis", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT02957513" }, { "nct_id": "NCT04735653", "title": "The Support, Educate, Empower (SEE) Program", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Glaucoma" ], "interventions": [ { "name": "Personalized Glaucoma Coaching", "type": "BEHAVIORAL" }, { "name": "Enhanced Standard care", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Michigan", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 236, "start_date": "2021-04-27", "completion_date": "2024-07-31", "has_results": true, "last_update_posted_date": "2025-11-03", "last_synced_at": "2026-10-01T12:01:01.875Z", "location_count": 2, "location_summary": "Ann Arbor, Michigan • Detroit, Michigan", "locations": [ { "city": "Ann Arbor", "state": "Michigan" }, { "city": "Detroit", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT04735653" }, { "nct_id": "NCT01311856", "title": "Telephone Counseling-Mailed Materials Versus Internet Interventions in Overweight Cancer Survivors", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Breast Cancer", "Colorectal Cancer", "Prostate Cancer" ], "interventions": [ { "name": "Standard Arm (mail/telephone)", "type": "BEHAVIORAL" }, { "name": "Internet Arm", "type": "BEHAVIORAL" }, { "name": "Surveys and Questionnaires", "type": "BEHAVIORAL" }, { "name": "Exercise and Diet", "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": "ALL", "summary": "18 Years and older" }, "enrollment_count": 60, "start_date": "2011-03", "completion_date": "2021-03", "has_results": false, "last_update_posted_date": "2019-05-20", "last_synced_at": "2026-10-01T12:01:01.875Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT01311856" }, { "nct_id": "NCT04935606", "title": "mHealth to Enhance & Sustain Drug Use Reduction of the QUIT BI in Primary Care", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Drug Use" ], "interventions": [ { "name": "Usual Care", "type": "BEHAVIORAL" }, { "name": "QUIT Intervention (doctor brief advice, video doctor, health coaching sessions at 2- and 6-weeks)", "type": "BEHAVIORAL" }, { "name": "QUIT-Mobile (QUIT Intervention plus weekly mobile-web app or text message weekly self-monitoring, automated feedback over 12 months)", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of California, Los Angeles", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 457, "start_date": "2021-06-01", "completion_date": "2026-06-30", "has_results": false, "last_update_posted_date": "2026-07-30", "last_synced_at": "2026-10-01T12:01:01.875Z", "location_count": 5, "location_summary": "Long Beach, California • Los Angeles, California", "locations": [ { "city": "Long Beach", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04935606" }, { "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": "2026-10-01T12:01:01.875Z", "location_count": 1, "location_summary": "Houston, Texas", "locations": [ { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04839198" }, { "nct_id": "NCT00799461", "title": "Internet-Based Program With or Without Telephone-Based Problem-Solving Training in Helping Long-Term Survivors of Hematopoietic Stem Cell Transplant Cope With Late Complications", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Accelerated Phase Chronic Myelogenous Leukemia", "Adult Acute Lymphoblastic Leukemia in Remission", "Adult Acute Myeloid Leukemia in Remission", "Adult Acute Myeloid Leukemia With 11q23 (MLL) Abnormalities", "Adult Acute Myeloid Leukemia With Inv(16)(p13;q22)", "Adult Acute Myeloid Leukemia With t(15;17)(q22;q12)", "Adult Acute Myeloid Leukemia With t(16;16)(p13;q22)", "Adult Acute Myeloid Leukemia With t(8;21)(q22;q22)", "Atypical Chronic Myeloid Leukemia, BCR-ABL Negative", "Blastic Phase Chronic Myelogenous Leukemia", "Cancer Survivor", "Chronic Eosinophilic Leukemia", "Chronic Myelomonocytic Leukemia", "Chronic Neutrophilic Leukemia", "Chronic Phase Chronic Myelogenous Leukemia", "de Novo Myelodysplastic Syndromes", "Depression", "Disseminated Neuroblastoma", "Extranodal Marginal Zone B-cell Lymphoma of Mucosa-associated Lymphoid Tissue", "Fatigue", "Long-term Effects Secondary to Cancer Therapy in Adults", "Myelodysplastic/Myeloproliferative Neoplasm, Unclassifiable", "Nodal Marginal Zone B-cell Lymphoma", "Noncontiguous Stage II Adult Burkitt Lymphoma", "Noncontiguous Stage II Adult Diffuse Large Cell Lymphoma", "Noncontiguous Stage II Adult Diffuse Mixed Cell Lymphoma", "Noncontiguous Stage II Adult Diffuse Small Cleaved Cell Lymphoma", "Noncontiguous Stage II Adult Immunoblastic Large Cell Lymphoma", "Noncontiguous Stage II Adult Lymphoblastic Lymphoma", "Noncontiguous Stage II Grade 1 Follicular Lymphoma", "Noncontiguous Stage II Grade 2 Follicular Lymphoma", "Noncontiguous Stage II Grade 3 Follicular Lymphoma", "Noncontiguous Stage II Mantle Cell Lymphoma", "Noncontiguous Stage II Marginal Zone Lymphoma", "Noncontiguous Stage II Small Lymphocytic Lymphoma", "Previously Treated Myelodysplastic Syndromes", "Primary Myelofibrosis", "Psychosocial Effects of Cancer and Its Treatment", "Recurrent Adult Acute Lymphoblastic Leukemia", "Recurrent Adult Acute Myeloid Leukemia", "Recurrent Adult Burkitt Lymphoma", "Recurrent Adult Diffuse Large Cell Lymphoma", "Recurrent Adult Diffuse Mixed Cell Lymphoma", "Recurrent Adult Diffuse Small Cleaved Cell Lymphoma", "Recurrent Adult Hodgkin Lymphoma", "Recurrent Adult Immunoblastic Large Cell Lymphoma", "Recurrent Adult Lymphoblastic Lymphoma", "Recurrent Cutaneous T-cell Non-Hodgkin Lymphoma", "Recurrent Grade 1 Follicular Lymphoma", "Recurrent Grade 2 Follicular Lymphoma", "Recurrent Grade 3 Follicular Lymphoma", "Recurrent Mantle Cell Lymphoma", "Recurrent Marginal Zone Lymphoma", "Recurrent Small Lymphocytic Lymphoma", "Refractory Chronic Lymphocytic Leukemia", "Refractory Hairy Cell Leukemia", "Refractory Multiple Myeloma", "Relapsing Chronic Myelogenous Leukemia", "Secondary Acute Myeloid Leukemia", "Secondary Myelodysplastic Syndromes", "Splenic Marginal Zone Lymphoma", "Stage I Multiple Myeloma", "Stage II Multiple Myeloma", "Stage III Adult Burkitt Lymphoma", "Stage III Adult Diffuse Large Cell Lymphoma", "Stage III Adult Diffuse Mixed Cell Lymphoma", "Stage III Adult Diffuse Small Cleaved Cell Lymphoma", "Stage III Adult Hodgkin Lymphoma", "Stage III Adult Immunoblastic Large Cell Lymphoma", "Stage III Adult Lymphoblastic Lymphoma", "Stage III Chronic Lymphocytic Leukemia", "Stage III Grade 1 Follicular Lymphoma", "Stage III Grade 2 Follicular Lymphoma", "Stage III Grade 3 Follicular Lymphoma", "Stage III Mantle Cell Lymphoma", "Stage III Marginal Zone Lymphoma", "Stage III Multiple Myeloma", "Stage III Small Lymphocytic Lymphoma", "Stage IV Adult Burkitt Lymphoma", "Stage IV Adult Diffuse Large Cell Lymphoma", "Stage IV Adult Diffuse Mixed Cell Lymphoma", "Stage IV Adult Diffuse Small Cleaved Cell Lymphoma", "Stage IV Adult Hodgkin Lymphoma", "Stage IV Adult Immunoblastic Large Cell Lymphoma", "Stage IV Adult Lymphoblastic Lymphoma", "Stage IV Chronic Lymphocytic Leukemia", "Stage IV Grade 1 Follicular Lymphoma", "Stage IV Grade 2 Follicular Lymphoma", "Stage IV Grade 3 Follicular Lymphoma", "Stage IV Mantle Cell Lymphoma", "Stage IV Marginal Zone Lymphoma", "Stage IV Small Lymphocytic Lymphoma" ], "interventions": [ { "name": "internet-based intervention", "type": "OTHER" }, { "name": "questionnaire administration", "type": "OTHER" }, { "name": "psychosocial assessment and care", "type": "PROCEDURE" }, { "name": "assessment of therapy complications", "type": "PROCEDURE" }, { "name": "management of therapy complications", "type": "PROCEDURE" }, { "name": "fatigue assessment and management", "type": "PROCEDURE" }, { "name": "counseling intervention", "type": "OTHER" } ], "intervention_types": [ "OTHER", "PROCEDURE" ], "sponsor": "Fred Hutchinson Cancer Research Center/University of Washington Cancer Consortium", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 1337, "start_date": "2008-08", "completion_date": null, "has_results": false, "last_update_posted_date": "2012-03-07", "last_synced_at": "2026-10-01T12:01:01.875Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT00799461" }, { "nct_id": "NCT01083654", "title": "Menominee Stop Tobacco Abuse Renew Tradition Study", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Smoking" ], "interventions": [ { "name": "Standard Treatment Counseling", "type": "BEHAVIORAL" }, { "name": "Culturally-Tailored Treatment", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of Wisconsin, Madison", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 103, "start_date": "2010-02", "completion_date": "2011-11", "has_results": true, "last_update_posted_date": "2016-06-17", "last_synced_at": "2026-10-01T12:01:01.875Z", "location_count": 1, "location_summary": "Keshena, Wisconsin", "locations": [ { "city": "Keshena", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT01083654" }, { "nct_id": "NCT02267096", "title": "Lombardi Comprehensive Cancer Center/Legacy Pilot Study to Reduce Adverse Smoking Outcomes in the Context of Lung Cancer Screening", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Smoking", "Lung Cancer" ], "interventions": [ { "name": "Telephone Counseling", "type": "BEHAVIORAL" }, { "name": "Minimal Treatment", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Georgetown University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "55 Years", "maximum_age": "80 Years", "sex": "ALL", "summary": "55 Years to 80 Years" }, "enrollment_count": 95, "start_date": "2014-01", "completion_date": "2016-08", "has_results": false, "last_update_posted_date": "2016-10-19", "last_synced_at": "2026-10-01T12:01:01.875Z", "location_count": 3, "location_summary": "Washington D.C., District of Columbia • Burlington, Massachusetts • Hackensack, New Jersey", "locations": [ { "city": "Washington D.C.", "state": "District of Columbia" }, { "city": "Burlington", "state": "Massachusetts" }, { "city": "Hackensack", "state": "New Jersey" } ], "official_url": "https://clinicaltrials.gov/study/NCT02267096" } ] }