{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Phone+only&page=18",
    "query": {
      "intervention": "Phone only",
      "page": 18
    },
    "page_size": 10
  },
  "pagination": {
    "page": 18,
    "page_size": 10,
    "total_count": 820,
    "total_pages": 82,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Phone+only&page=19&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Phone+only&page=17&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-31T03:18:32.550Z",
  "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": "NCT00719979",
      "title": "Effectiveness of a Technology Assisted Behavioral Intervention in Assisting People With Major Depressive Disorder",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Depression"
      ],
      "interventions": [
        {
          "name": "Behavioral intervention (iCBT + TeleCoach)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Internet-based cognitive behavioral therapy (I-CBT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Treatment as usual / Wait-list control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 102,
      "start_date": "2009-09",
      "completion_date": "2012-07",
      "has_results": false,
      "last_update_posted_date": "2014-03-19",
      "last_synced_at": "2026-10-31T03:18:32.550Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00719979"
    },
    {
      "nct_id": "NCT01544127",
      "title": "Motivational Interviewing to Prevent Suicide in High Risk Veterans",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Suicidal Ideation",
        "Treatment Engagement"
      ],
      "interventions": [
        {
          "name": "MI-SI+TAU",
          "type": "BEHAVIORAL"
        },
        {
          "name": "MI-SI-R+TAU",
          "type": "BEHAVIORAL"
        },
        {
          "name": "TAU Alone",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 132,
      "start_date": "2012-07-30",
      "completion_date": "2017-12-05",
      "has_results": true,
      "last_update_posted_date": "2022-02-25",
      "last_synced_at": "2026-10-31T03:18:32.550Z",
      "location_count": 1,
      "location_summary": "Syracuse, New York",
      "locations": [
        {
          "city": "Syracuse",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01544127"
    },
    {
      "nct_id": "NCT03075059",
      "title": "Child Life Intervention to Decrease Anxiety in Patients and Caregivers for Outpatient Surgical Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Surgery"
      ],
      "interventions": [
        {
          "name": "Child Life",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Ann & Robert H Lurie Children's Hospital of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "6 Years to 17 Years"
      },
      "enrollment_count": 72,
      "start_date": "2016-02-03",
      "completion_date": "2019-12-31",
      "has_results": false,
      "last_update_posted_date": "2021-05-03",
      "last_synced_at": "2026-10-31T03:18:32.550Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03075059"
    },
    {
      "nct_id": "NCT03802825",
      "title": "Addressing Social Determinants of Health & Diabetes Self-Management in Vulnerable Populations",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes"
      ],
      "interventions": [
        {
          "name": "Diabetes Self-Management Training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard Patient Navigation",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Kaiser Permanente",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 110,
      "start_date": "2019-03-01",
      "completion_date": "2021-06-30",
      "has_results": true,
      "last_update_posted_date": "2022-11-29",
      "last_synced_at": "2026-10-31T03:18:32.550Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03802825"
    },
    {
      "nct_id": "NCT03414125",
      "title": "Effect of Mailed Invites of Choice of Colonoscopy or FIT vs. Mailed FIT Alone on Colorectal Cancer Screening",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Colorectal Cancer"
      ],
      "interventions": [
        {
          "name": "FIT Screening Strategy",
          "type": "OTHER"
        },
        {
          "name": "Choice Screening Strategy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "63 Years",
        "sex": "ALL",
        "summary": "50 Years to 63 Years"
      },
      "enrollment_count": 26859,
      "start_date": "2018-09-07",
      "completion_date": "2021-08-31",
      "has_results": false,
      "last_update_posted_date": "2021-09-13",
      "last_synced_at": "2026-10-31T03:18:32.550Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03414125"
    },
    {
      "nct_id": "NCT00018798",
      "title": "Post-Traumatic Stress Disorder (PTSD) Symptom Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "PTSD"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 57,
      "start_date": "2000-04-01",
      "completion_date": "2005-04-01",
      "has_results": false,
      "last_update_posted_date": "2024-11-15",
      "last_synced_at": "2026-10-31T03:18:32.550Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00018798"
    },
    {
      "nct_id": "NCT02735174",
      "title": "Improving Asthma Care by Partnering With School Nurses to Bring Asthma Care Into the Inner-City Schools",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Sensor cap system for inhalers",
          "type": "DEVICE"
        },
        {
          "name": "App for SmartPhone",
          "type": "OTHER"
        },
        {
          "name": "Motivational interviews",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Telehealth clinic visits",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "10 Years to 17 Years"
      },
      "enrollment_count": 21,
      "start_date": "2016-01",
      "completion_date": "2018-11-29",
      "has_results": true,
      "last_update_posted_date": "2020-10-19",
      "last_synced_at": "2026-10-31T03:18:32.550Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02735174"
    },
    {
      "nct_id": "NCT02015806",
      "title": "Robust Evaluation to Measure Improvements in Nonadherence From Low-cost Devices",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiovascular Disease",
        "Diabetes",
        "Breast Cancer",
        "Depression",
        "Mental Health Disorder",
        "Prostatic Hypertrophy, Benign",
        "Parkinson's Disease",
        "Epilepsy"
      ],
      "interventions": [
        {
          "name": "RxTimerCap",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Take-N-Slide",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Pillbox",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brigham and Women's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "ALL",
        "summary": "18 Years to 64 Years"
      },
      "enrollment_count": 53480,
      "start_date": "2014-03",
      "completion_date": "2015-02",
      "has_results": false,
      "last_update_posted_date": "2016-01-11",
      "last_synced_at": "2026-10-31T03:18:32.550Z",
      "location_count": 1,
      "location_summary": "Woonsocket, Rhode Island",
      "locations": [
        {
          "city": "Woonsocket",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02015806"
    },
    {
      "nct_id": "NCT05715255",
      "title": "Adaptive Symptom Self-Management Immunotherapy Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Breast Cancer",
        "Colon Cancer",
        "Lung Cancer",
        "Skin Cancer",
        "Rectum Cancer"
      ],
      "interventions": [
        {
          "name": "Automated Telephone Symptom Management (ATMS) and Telephone Interpersonal Counseling (TIP-C)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Active control comparator",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Arizona",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 400,
      "start_date": "2023-05-08",
      "completion_date": "2027-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-07-31",
      "last_synced_at": "2026-10-31T03:18:32.550Z",
      "location_count": 3,
      "location_summary": "Phoenix, Arizona • Tucson, Arizona • Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05715255"
    },
    {
      "nct_id": "NCT02876926",
      "title": "Evaluating a Real-Time, Remote Monitoring System for Home-Based HIV Testing",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "HIV"
      ],
      "interventions": [
        {
          "name": "\"Smart\" home-based test for HIV",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Home-based testing only",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Reminder letters for clinic-based testing",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "MALE",
        "summary": "18 Years and older · Male only"
      },
      "enrollment_count": 65,
      "start_date": "2016-07",
      "completion_date": "2018-02-15",
      "has_results": true,
      "last_update_posted_date": "2019-04-19",
      "last_synced_at": "2026-10-31T03:18:32.550Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02876926"
    }
  ]
}