{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone+counseling+sessions&page=15",
    "query": {
      "intervention": "Telephone counseling sessions",
      "page": 15
    },
    "page_size": 10
  },
  "pagination": {
    "page": 15,
    "page_size": 10,
    "total_count": 395,
    "total_pages": 40,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone+counseling+sessions&page=16&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone+counseling+sessions&page=14&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-15T07:40:55.472Z",
  "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": "NCT00634218",
      "title": "Reaching and Treating Lesbian, Gay, Bisexual, and Transgender (LGBT) Cigarette Smokers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Cigarette Smoking"
      ],
      "interventions": [
        {
          "name": "Mail-based Self-help plus Internet-based Smoking Treatment",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-Help Manual plus Telephone counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-Help Manual",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Self-Help Manual plus Internet-based Intervention plus Telephone Counseling",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 363,
      "start_date": "2008-02",
      "completion_date": "2012-01",
      "has_results": false,
      "last_update_posted_date": "2012-06-27",
      "last_synced_at": "2026-10-15T07:40:55.472Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00634218"
    },
    {
      "nct_id": "NCT00087880",
      "title": "Maintaining Abstinence in Chronic Cigarette Smokers - 1",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Tobacco Use Disorder"
      ],
      "interventions": [
        {
          "name": "Bupropion and NRT",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "National Institute on Drug Abuse (NIDA)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 407,
      "start_date": "2002-12",
      "completion_date": "2009-09",
      "has_results": false,
      "last_update_posted_date": "2017-01-12",
      "last_synced_at": "2026-10-15T07:40:55.472Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00087880"
    },
    {
      "nct_id": "NCT00756275",
      "title": "Varenicline and Motivational Advice for Smokers With Substance Use Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Smoking Cessation",
        "Nicotine Dependence"
      ],
      "interventions": [
        {
          "name": "Nicotine Replacement Treatment (NRT)",
          "type": "DRUG"
        },
        {
          "name": "varenicline",
          "type": "DRUG"
        },
        {
          "name": "Behavioral counseling for smoking cessation",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DRUG",
        "BEHAVIORAL"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "18 Years to 75 Years"
      },
      "enrollment_count": 158,
      "start_date": "2009-01",
      "completion_date": "2014-09",
      "has_results": true,
      "last_update_posted_date": "2018-08-27",
      "last_synced_at": "2026-10-15T07:40:55.472Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00756275"
    },
    {
      "nct_id": "NCT03301064",
      "title": "Brief Intervention by Community Health Workers for Unhealthy Drinking in Latinos",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Drinking Heavy",
        "Drinking Behavior",
        "Drinking Excessive"
      ],
      "interventions": [
        {
          "name": "Motivational Enhancement Therapy and Strengths Based Case Management (MET/SBCM)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Alcohol education brochure",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 237,
      "start_date": "2018-06-18",
      "completion_date": "2021-03-15",
      "has_results": false,
      "last_update_posted_date": "2024-01-25",
      "last_synced_at": "2026-10-15T07:40:55.472Z",
      "location_count": 2,
      "location_summary": "Van Nuys, California • Wilmington, California",
      "locations": [
        {
          "city": "Van Nuys",
          "state": "California"
        },
        {
          "city": "Wilmington",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03301064"
    },
    {
      "nct_id": "NCT00523081",
      "title": "Study of Adolescence and Depression",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Major Depressive Disorder"
      ],
      "interventions": [
        {
          "name": "Cognitive Behavioral Therapy (CBT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Active control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Kaiser Permanente",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "12 Years to 18 Years"
      },
      "enrollment_count": 212,
      "start_date": "2006-10",
      "completion_date": "2014-01",
      "has_results": false,
      "last_update_posted_date": "2014-02-03",
      "last_synced_at": "2026-10-15T07:40:55.472Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00523081"
    },
    {
      "nct_id": "NCT06088498",
      "title": "App for Reducing Cravings to Smoke",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Smoking"
      ],
      "interventions": [
        {
          "name": "Updating Existing Smartphone App",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Quitline Services",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Quitline Services and Smartphone App",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "H. Lee Moffitt Cancer Center and Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1051,
      "start_date": "2024-06-11",
      "completion_date": "2027-05-01",
      "has_results": false,
      "last_update_posted_date": "2026-09-11",
      "last_synced_at": "2026-10-15T07:40:55.472Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06088498"
    },
    {
      "nct_id": "NCT04757298",
      "title": "Optimization of a New Adaptive Intervention to Increase COVID-19 Testing",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "COVID-19 Testing"
      ],
      "interventions": [
        {
          "name": "Navigation Services",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Critical Dialogue",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Brief Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Referral and Digital Brochure",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Illinois at Urbana-Champaign",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 668,
      "start_date": "2021-02-12",
      "completion_date": "2022-10-25",
      "has_results": true,
      "last_update_posted_date": "2024-02-15",
      "last_synced_at": "2026-10-15T07:40:55.472Z",
      "location_count": 1,
      "location_summary": "Newark, New Jersey",
      "locations": [
        {
          "city": "Newark",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04757298"
    },
    {
      "nct_id": "NCT06722755",
      "title": "Stroke and CPAP Outcome Study 3 Randomized Controlled Trial",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Stroke Patients",
        "CPAP",
        "OSA - Obstructive Sleep Apnea"
      ],
      "interventions": [
        {
          "name": "CPAP device",
          "type": "DEVICE"
        },
        {
          "name": "CPAP technical support",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Phone follow-up for adherence feedback and self-management skills",
          "type": "BEHAVIORAL"
        },
        {
          "name": "myAir",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Tailored messages",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Written Materials",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Motivational Enhancement Therapy (MET)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 250,
      "start_date": "2025-01-15",
      "completion_date": "2028-05",
      "has_results": false,
      "last_update_posted_date": "2026-08-13",
      "last_synced_at": "2026-10-15T07:40:55.472Z",
      "location_count": 2,
      "location_summary": "Downey, California • Seattle, Washington",
      "locations": [
        {
          "city": "Downey",
          "state": "California"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06722755"
    },
    {
      "nct_id": "NCT02500589",
      "title": "Adjunctive Mood Management for Telephone-based Smoking Cessation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Nicotine Dependence"
      ],
      "interventions": [
        {
          "name": "Behavioral mood management",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Health education",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 350,
      "start_date": "2016-05-31",
      "completion_date": "2019-04-19",
      "has_results": true,
      "last_update_posted_date": "2023-07-27",
      "last_synced_at": "2026-10-15T07:40:55.472Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02500589"
    },
    {
      "nct_id": "NCT00715650",
      "title": "Benefits Counseling to Preserve Function Among Disability Applicants",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Veterans' Disability Claims"
      ],
      "interventions": [
        {
          "name": "Benefits Counseling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "VA Orientation",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 92,
      "start_date": "2008-12",
      "completion_date": "2015-12",
      "has_results": true,
      "last_update_posted_date": "2016-03-11",
      "last_synced_at": "2026-10-15T07:40:55.472Z",
      "location_count": 1,
      "location_summary": "West Haven, Connecticut",
      "locations": [
        {
          "city": "West Haven",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00715650"
    }
  ]
}