{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone-based+intervention&page=54",
    "query": {
      "intervention": "Telephone-based intervention",
      "page": 54
    },
    "page_size": 10
  },
  "pagination": {
    "page": 54,
    "page_size": 10,
    "total_count": 1710,
    "total_pages": 171,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone-based+intervention&page=55&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Telephone-based+intervention&page=53&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-26T19:46:30.462Z",
  "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": "NCT05817838",
      "title": "Using Family-Based Approaches to Improve Healthy Eating for Southeast Asian Children",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diet, Healthy"
      ],
      "interventions": [
        {
          "name": "Financial Incentives",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Financial Incentives and Multilevel Multicomponent",
          "type": "BEHAVIORAL"
        },
        {
          "name": "School Engagement",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "OTHER"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "6 Years and older"
      },
      "enrollment_count": 114,
      "start_date": "2023-04-12",
      "completion_date": "2025-06-18",
      "has_results": false,
      "last_update_posted_date": "2026-05-18",
      "last_synced_at": "2026-10-26T19:46:30.462Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05817838"
    },
    {
      "nct_id": "NCT03603717",
      "title": "RCT of Brief CBT-I in Primary Care Veterans With Suicidal Thoughts",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Insomnia",
        "Suicidal Ideation"
      ],
      "interventions": [
        {
          "name": "Cognitive Behavioral Therapy for Insomnia",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sleep Hygiene",
          "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": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 283,
      "start_date": "2019-02-18",
      "completion_date": "2023-06-30",
      "has_results": true,
      "last_update_posted_date": "2024-06-17",
      "last_synced_at": "2026-10-26T19:46:30.462Z",
      "location_count": 3,
      "location_summary": "Buffalo, New York • Canandaigua, New York • Syracuse, New York",
      "locations": [
        {
          "city": "Buffalo",
          "state": "New York"
        },
        {
          "city": "Canandaigua",
          "state": "New York"
        },
        {
          "city": "Syracuse",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03603717"
    },
    {
      "nct_id": "NCT04290585",
      "title": "Technology and Health Communication in Improving Health Outcomes in Patients Scheduled for Mammography",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Female Breast Carcinoma",
        "Healthy Subject"
      ],
      "interventions": [
        {
          "name": "Questionnaire Administration",
          "type": "OTHER"
        },
        {
          "name": "Telephone-Based Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL"
      ],
      "sponsor": "Fox Chase Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "Female only"
      },
      "enrollment_count": 160,
      "start_date": "2014-03-05",
      "completion_date": "2017-10",
      "has_results": false,
      "last_update_posted_date": "2020-03-02",
      "last_synced_at": "2026-10-26T19:46:30.462Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04290585"
    },
    {
      "nct_id": "NCT00414817",
      "title": "Telephone-Based Program to Promote Inhaled Corticosteroid Adherence Among Individuals With Asthma",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Asthma"
      ],
      "interventions": [
        {
          "name": "Automated Phone-Based Refill Reminders",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Kaiser Permanente",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 14064,
      "start_date": "2007-06",
      "completion_date": "2009-10",
      "has_results": true,
      "last_update_posted_date": "2017-01-30",
      "last_synced_at": "2026-10-26T19:46:30.462Z",
      "location_count": 2,
      "location_summary": "Honolulu, Hawaii • Portland, Oregon",
      "locations": [
        {
          "city": "Honolulu",
          "state": "Hawaii"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00414817"
    },
    {
      "nct_id": "NCT02335138",
      "title": "Project Nexus: Providing Online Counseling for Home-Based HIV Testing",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Couples"
      ],
      "interventions": [
        {
          "name": "Couples HIV Testing and Counseling (CHTC, CVCT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "at-home test kit",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Michigan",
      "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": 800,
      "start_date": "2016-04",
      "completion_date": "2019-09-30",
      "has_results": false,
      "last_update_posted_date": "2019-10-21",
      "last_synced_at": "2026-10-26T19:46:30.462Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02335138"
    },
    {
      "nct_id": "NCT02524990",
      "title": "Simplified Medical Abortion Follow-Up",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Abortion",
        "Pregnancy Tests"
      ],
      "interventions": [
        {
          "name": "Home-based follow-up with SQPT",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Gynuity Health Projects",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "56 Years",
        "sex": "FEMALE",
        "summary": "11 Years to 56 Years · Female only"
      },
      "enrollment_count": 53,
      "start_date": "2015-04",
      "completion_date": "2015-11",
      "has_results": false,
      "last_update_posted_date": "2016-03-04",
      "last_synced_at": "2026-10-26T19:46:30.462Z",
      "location_count": 1,
      "location_summary": "Chevy Chase, Maryland",
      "locations": [
        {
          "city": "Chevy Chase",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02524990"
    },
    {
      "nct_id": "NCT01172340",
      "title": "Diet and Exercise for Underserved Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Behavioral and support intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Wait-listed control group",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of South Carolina",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "25 Years to 50 Years · Female only"
      },
      "enrollment_count": 180,
      "start_date": "2007-08",
      "completion_date": "2011-12",
      "has_results": false,
      "last_update_posted_date": "2019-04-22",
      "last_synced_at": "2026-10-26T19:46:30.462Z",
      "location_count": 1,
      "location_summary": "Columbia, South Carolina",
      "locations": [
        {
          "city": "Columbia",
          "state": "South Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01172340"
    },
    {
      "nct_id": "NCT02971150",
      "title": "Treatment Resistant Depression and Insomnia in Older Veterans",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Treatment Resistant Depression",
        "Insomnia"
      ],
      "interventions": [
        {
          "name": "Brief Behavioral Treatment for Insomnia",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "VA Pittsburgh Healthcare System",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2016-04",
      "completion_date": "2017-03",
      "has_results": false,
      "last_update_posted_date": "2017-06-01",
      "last_synced_at": "2026-10-26T19:46:30.462Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02971150"
    },
    {
      "nct_id": "NCT01846520",
      "title": "Family Caregiver Palliative Care Intervention in Supporting Caregivers of Patients With Stage II-IV Gastrointestinal, Gynecologic, Urologic and Lung Cancers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy Subject",
        "Localized Transitional Cell Cancer of the Renal Pelvis and Ureter",
        "Metastatic Transitional Cell Cancer of the Renal Pelvis and Ureter",
        "Psychosocial Effects of Cancer and Its Treatment",
        "Recurrent Bladder Cancer",
        "Recurrent Cervical Cancer",
        "Recurrent Colon Cancer",
        "Recurrent Gastric Cancer",
        "Recurrent Ovarian Epithelial Cancer",
        "Recurrent Ovarian Germ Cell Tumor",
        "Recurrent Pancreatic Cancer",
        "Recurrent Rectal Cancer",
        "Recurrent Renal Cell Cancer",
        "Recurrent Transitional Cell Cancer of the Renal Pelvis and Ureter",
        "Recurrent Urethral Cancer",
        "Recurrent Uterine Sarcoma",
        "Regional Transitional Cell Cancer of the Renal Pelvis and Ureter",
        "Stage II Bladder Cancer",
        "Stage II Renal Cell Cancer",
        "Stage II Urethral Cancer",
        "Stage IIA Cervical Cancer",
        "Stage IIA Colon Cancer",
        "Stage IIA Gastric Cancer",
        "Stage IIA Ovarian Epithelial Cancer",
        "Stage IIA Ovarian Germ Cell Tumor",
        "Stage IIA Pancreatic Cancer",
        "Stage IIA Rectal Cancer",
        "Stage IIA Uterine Sarcoma",
        "Stage IIB Cervical Cancer",
        "Stage IIB Colon Cancer",
        "Stage IIB Gastric Cancer",
        "Stage IIB Ovarian Epithelial Cancer",
        "Stage IIB Ovarian Germ Cell Tumor",
        "Stage IIB Pancreatic Cancer",
        "Stage IIB Rectal Cancer",
        "Stage IIB Uterine Sarcoma",
        "Stage IIC Colon Cancer",
        "Stage IIC Ovarian Epithelial Cancer",
        "Stage IIC Ovarian Germ Cell Tumor",
        "Stage IIC Rectal Cancer",
        "Stage III Bladder Cancer",
        "Stage III Pancreatic Cancer",
        "Stage III Renal Cell Cancer",
        "Stage III Urethral Cancer",
        "Stage IIIA Cervical Cancer",
        "Stage IIIA Colon Cancer",
        "Stage IIIA Gastric Cancer",
        "Stage IIIA Ovarian Epithelial Cancer",
        "Stage IIIA Ovarian Germ Cell Tumor",
        "Stage IIIA Rectal Cancer",
        "Stage IIIA Uterine Sarcoma",
        "Stage IIIB Cervical Cancer",
        "Stage IIIB Colon Cancer",
        "Stage IIIB Gastric Cancer",
        "Stage IIIB Ovarian Epithelial Cancer",
        "Stage IIIB Ovarian Germ Cell Tumor",
        "Stage IIIB Rectal Cancer",
        "Stage IIIB Uterine Sarcoma",
        "Stage IIIC Colon Cancer",
        "Stage IIIC Gastric Cancer",
        "Stage IIIC Ovarian Epithelial Cancer",
        "Stage IIIC Ovarian Germ Cell Tumor",
        "Stage IIIC Rectal Cancer",
        "Stage IIIC Uterine Sarcoma",
        "Stage IV Bladder Cancer",
        "Stage IV Gastric Cancer",
        "Stage IV Ovarian Epithelial Cancer",
        "Stage IV Ovarian Germ Cell Tumor",
        "Stage IV Pancreatic Cancer",
        "Stage IV Renal Cell Cancer",
        "Stage IV Urethral Cancer",
        "Stage IVA Cervical Cancer",
        "Stage IVA Colon Cancer",
        "Stage IVA Rectal Cancer",
        "Stage IVA Uterine Sarcoma",
        "Stage IVB Cervical Cancer",
        "Stage IVB Colon Cancer",
        "Stage IVB Rectal Cancer",
        "Stage IVB Uterine Sarcoma",
        "Ureter Cancer",
        "Stage IIA Lung Carcinoma",
        "Stage IIB Lung Carcinoma",
        "Stage IIIA Lung Carcinoma",
        "Stage IIIB Lung Carcinoma"
      ],
      "interventions": [
        {
          "name": "educational intervention",
          "type": "OTHER"
        },
        {
          "name": "telephone-based intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "quality-of-life assessment",
          "type": "PROCEDURE"
        },
        {
          "name": "questionnaire administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "BEHAVIORAL",
        "PROCEDURE"
      ],
      "sponsor": "City of Hope Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 200,
      "start_date": "2013-10-29",
      "completion_date": "2019-05-23",
      "has_results": false,
      "last_update_posted_date": "2026-10-01",
      "last_synced_at": "2026-10-26T19:46:30.462Z",
      "location_count": 1,
      "location_summary": "Duarte, California",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01846520"
    },
    {
      "nct_id": "NCT03881891",
      "title": "Optimizing Acute Post-Operative Dental Pain Management Using New Health Information Technology",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pain, Postoperative",
        "Complication, Postoperative"
      ],
      "interventions": [
        {
          "name": "Follow-app intervention arm",
          "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": 1525,
      "start_date": "2020-02-03",
      "completion_date": "2022-06-30",
      "has_results": false,
      "last_update_posted_date": "2022-08-04",
      "last_synced_at": "2026-10-26T19:46:30.462Z",
      "location_count": 2,
      "location_summary": "San Francisco, California • Hillsboro, Oregon",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Hillsboro",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03881891"
    }
  ]
}