{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=group+intervention&page=30",
    "query": {
      "intervention": "group intervention",
      "page": 30
    },
    "page_size": 10
  },
  "pagination": {
    "page": 30,
    "page_size": 10,
    "total_count": 15606,
    "total_pages": 1561,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=group+intervention&page=31&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=group+intervention&page=29&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-11-11T02:36:58.678Z",
  "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": "NCT00119782",
      "title": "Promoting Activity and Changes in Eating (PACE) to Reduce Obesity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Cardiovascular Diseases",
        "Heart Diseases"
      ],
      "interventions": [
        {
          "name": "Diet",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Exercise",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Environment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Fred Hutchinson Cancer Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 3000,
      "start_date": "2004-09",
      "completion_date": "2009-11",
      "has_results": false,
      "last_update_posted_date": "2012-08-23",
      "last_synced_at": "2026-11-11T02:36:58.678Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00119782"
    },
    {
      "nct_id": "NCT01403727",
      "title": "Electromagnetic Tracking of Devices During Biopsy Procedures",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Liver Tumors"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Philips Healthcare",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2011-11",
      "completion_date": "2013-05",
      "has_results": false,
      "last_update_posted_date": "2013-05-29",
      "last_synced_at": "2026-11-11T02:36:58.678Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01403727"
    },
    {
      "nct_id": "NCT04852042",
      "title": "Digital Health Weight Management Among Public Housing Residents",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Weight Change, Body",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "mHealth",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CHW support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Tufts Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 316,
      "start_date": "2021-09-28",
      "completion_date": "2025-08-11",
      "has_results": false,
      "last_update_posted_date": "2025-09-26",
      "last_synced_at": "2026-11-11T02:36:58.678Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04852042"
    },
    {
      "nct_id": "NCT00582686",
      "title": "Open Reduction Internal Fixation of Calcaneus Fractures With and Without Bone Graft",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Calcaneus Fractures"
      ],
      "interventions": [
        {
          "name": "ORIF of Calcaneus with bone grafting",
          "type": "PROCEDURE"
        },
        {
          "name": "ORIF of Calcaneus without bone grafting",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 49,
      "start_date": "2000-05",
      "completion_date": "2008-03",
      "has_results": false,
      "last_update_posted_date": "2013-10-01",
      "last_synced_at": "2026-11-11T02:36:58.678Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00582686"
    },
    {
      "nct_id": "NCT03876873",
      "title": "Effect of Head Rotation on Efficacy of Face Mask Ventilation in Anesthetized Obese (BMI ≥ 35) Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Noninvasive Ventilation"
      ],
      "interventions": [
        {
          "name": "Head Rotation During Face Mask Ventilation",
          "type": "PROCEDURE"
        },
        {
          "name": "Medline Top Valve Anesthesia Mask",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE"
      ],
      "sponsor": "University of Missouri-Columbia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 21,
      "start_date": "2021-06-09",
      "completion_date": "2023-02-01",
      "has_results": true,
      "last_update_posted_date": "2024-07-10",
      "last_synced_at": "2026-11-11T02:36:58.678Z",
      "location_count": 1,
      "location_summary": "Columbia, Missouri",
      "locations": [
        {
          "city": "Columbia",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03876873"
    },
    {
      "nct_id": "NCT05343169",
      "title": "Community-based Education, Navigation, and Support Intervention for Military Veterans",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Overdose",
        "Opioid Use Disorder",
        "HIV Infections"
      ],
      "interventions": [
        {
          "name": "Overdose Education and Naloxone Distribution",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Advanced Education in Safer Substance Use, Treatment, and Self-Care",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Social Service and Health Navigation",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Peer Social Support",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "New York University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2022-10-21",
      "completion_date": "2027-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-06-03",
      "last_synced_at": "2026-11-11T02:36:58.678Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05343169"
    },
    {
      "nct_id": "NCT04450641",
      "title": "Piloting a Mobile Game for Behavioral Therapy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Autism Spectrum Disorder",
        "Autism"
      ],
      "interventions": [
        {
          "name": "GuessWhat Mobile Application",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "3 Years to 12 Years"
      },
      "enrollment_count": 186,
      "start_date": "2019-10-01",
      "completion_date": "2020-12-31",
      "has_results": false,
      "last_update_posted_date": "2021-02-03",
      "last_synced_at": "2026-11-11T02:36:58.678Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04450641"
    },
    {
      "nct_id": "NCT02875496",
      "title": "Reference Database & Longitudinal Registry of the Normal and Pathological Aging Brain",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Early Onset Alzheimer Disease",
        "Mild Cognitive Impairment",
        "Depression",
        "Aging"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "ElMindA Ltd",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "50 Years to 85 Years"
      },
      "enrollment_count": 2000,
      "start_date": "2016-08",
      "completion_date": "2022-12",
      "has_results": false,
      "last_update_posted_date": "2019-11-27",
      "last_synced_at": "2026-11-11T02:36:58.678Z",
      "location_count": 1,
      "location_summary": "The Villages, Florida",
      "locations": [
        {
          "city": "The Villages",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02875496"
    },
    {
      "nct_id": "NCT00782470",
      "title": "Evaluation of the Reasons and Consequences of Bleeding in Late Teens and Early Adulthood Patients With Severe Hemophilia A",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Hematologic Disease",
        "Blood Coagulation Disorders"
      ],
      "interventions": [
        {
          "name": "Recombinant Factor VIII (Kogenate, BAY 14-2222)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Bayer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "29 Years",
        "sex": "MALE",
        "summary": "14 Years to 29 Years · Male only"
      },
      "enrollment_count": 38,
      "start_date": "2007-12",
      "completion_date": "2010-11",
      "has_results": false,
      "last_update_posted_date": "2014-11-03",
      "last_synced_at": "2026-11-11T02:36:58.678Z",
      "location_count": 7,
      "location_summary": "Duarte, California • Denver, Colorado • Peoria, Illinois + 4 more",
      "locations": [
        {
          "city": "Duarte",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Peoria",
          "state": "Illinois"
        },
        {
          "city": "Jefferson City",
          "state": "Missouri"
        },
        {
          "city": "Las Vegas",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00782470"
    },
    {
      "nct_id": "NCT01254669",
      "title": "An Intervention Study To Improve Human PapillomaVirus ( HPV) Immunization in Haitian and African American Girls",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cervical Cancer"
      ],
      "interventions": [
        {
          "name": "BNI-brief Negotiated Interview",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Boston Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "15 Years",
        "sex": "FEMALE",
        "summary": "11 Years to 15 Years · Female only"
      },
      "enrollment_count": 200,
      "start_date": "2011-01",
      "completion_date": "2014-03",
      "has_results": true,
      "last_update_posted_date": "2017-05-19",
      "last_synced_at": "2026-11-11T02:36:58.678Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01254669"
    }
  ]
}