{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Choice+Group&page=19",
    "query": {
      "intervention": "Choice Group",
      "page": 19
    },
    "page_size": 10
  },
  "pagination": {
    "page": 19,
    "page_size": 10,
    "total_count": 1874,
    "total_pages": 188,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Choice+Group&page=20&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Choice+Group&page=18&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-20T07:25:49.878Z",
  "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": "NCT03570320",
      "title": "Does Altering Narcotic Prescription Methods Affect Opioid Distribution Following Select Upper Extremity Surgeries?",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid Use"
      ],
      "interventions": [
        {
          "name": "Modification of opioid prescription method",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "John Yanik",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 48,
      "start_date": "2018-09-04",
      "completion_date": "2020-02-29",
      "has_results": false,
      "last_update_posted_date": "2020-03-24",
      "last_synced_at": "2026-10-20T07:25:49.878Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03570320"
    },
    {
      "nct_id": "NCT03231020",
      "title": "Parental Experience in the Single Ventricle Interstage Utilizing a mHealth Innovation: A Comparative Case Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "mHealth",
        "Adherence, Patient"
      ],
      "interventions": [
        {
          "name": "Interview",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Children's Mercy Hospital Kansas City",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 11,
      "start_date": "2019-09-13",
      "completion_date": "2020-05-30",
      "has_results": false,
      "last_update_posted_date": "2020-07-31",
      "last_synced_at": "2026-10-20T07:25:49.878Z",
      "location_count": 1,
      "location_summary": "Kansas City, Missouri",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03231020"
    },
    {
      "nct_id": "NCT02148159",
      "title": "Acupuncture for Unintentional Weight Loss and Anorexia With GI Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Malignant Neoplasm of Gastrointestinal Tract"
      ],
      "interventions": [
        {
          "name": "Cachexia Acupuncture-A (Peace Classic Needles® )",
          "type": "DEVICE"
        },
        {
          "name": "General Acupuncture-B (Peace Classic Needles®)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 45,
      "start_date": "2014-10",
      "completion_date": "2016-05",
      "has_results": false,
      "last_update_posted_date": "2019-01-17",
      "last_synced_at": "2026-10-20T07:25:49.878Z",
      "location_count": 1,
      "location_summary": "Gainesville, Florida",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02148159"
    },
    {
      "nct_id": "NCT04280523",
      "title": "TranspulmonarY Estrogen Gradient and Estrogen Receptors (TYEGER) in PAH",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pulmonary Arterial Hypertension"
      ],
      "interventions": [
        {
          "name": "ESR-specific PET scan",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "13 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2021-01-05",
      "completion_date": "2023-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-01-03",
      "last_synced_at": "2026-10-20T07:25:49.878Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04280523"
    },
    {
      "nct_id": "NCT01486524",
      "title": "Pharmacogenomic Biomarker Study for Recombinant Human Activated Protein C Treatment in Severe Sepsis",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Severe Sepsis",
        "Septic Shock"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Sirius Genomics Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3000,
      "start_date": "2011-10",
      "completion_date": "2012-04",
      "has_results": false,
      "last_update_posted_date": "2011-12-06",
      "last_synced_at": "2026-10-20T07:25:49.878Z",
      "location_count": 4,
      "location_summary": "Atlanta, Georgia • Baltimore, Maryland • Boston, Massachusetts + 1 more",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01486524"
    },
    {
      "nct_id": "NCT01591096",
      "title": "Thrombolysis in Pediatric Stroke (TIPS)",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Stroke"
      ],
      "interventions": [
        {
          "name": "Tissue plasminogen activator (Activase®)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Seattle Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "2 Years to 17 Years"
      },
      "enrollment_count": 1,
      "start_date": "2012-10",
      "completion_date": "2013-12",
      "has_results": true,
      "last_update_posted_date": "2018-05-25",
      "last_synced_at": "2026-10-20T07:25:49.878Z",
      "location_count": 13,
      "location_summary": "Palo Alto, California • Aurora, Colorado • Boston, Massachusetts + 9 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01591096"
    },
    {
      "nct_id": "NCT04929262",
      "title": "Parent Key Opinion Leaders to Increase Demand of Effective Treatments for Youth Anxiety",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Anxiety Disorders"
      ],
      "interventions": [
        {
          "name": "Supporting Anxious Youth: Strategies for Caregivers",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Temple University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 301,
      "start_date": "2021-05-03",
      "completion_date": "2022-07-20",
      "has_results": true,
      "last_update_posted_date": "2023-08-23",
      "last_synced_at": "2026-10-20T07:25:49.878Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04929262"
    },
    {
      "nct_id": "NCT03037502",
      "title": "Tailoring a Lifestyle Intervention to Address Obesity Disparities Among Men",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Weight Loss",
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Tailor Made: Solutions for your health (A su Medida: Soluciones para su salud)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Vanderbilt University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "64 Years",
        "sex": "MALE",
        "summary": "35 Years to 64 Years · Male only"
      },
      "enrollment_count": 72,
      "start_date": "2019-06-12",
      "completion_date": "2021-03-31",
      "has_results": false,
      "last_update_posted_date": "2021-04-23",
      "last_synced_at": "2026-10-20T07:25:49.878Z",
      "location_count": 2,
      "location_summary": "Miami, Florida • Nashville, Tennessee",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03037502"
    },
    {
      "nct_id": "NCT03382106",
      "title": "Smoking Cessation and Functional CT Assessment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Emphysema"
      ],
      "interventions": [
        {
          "name": "Sildenafil 20 MG",
          "type": "DRUG"
        },
        {
          "name": "Placebo Oral Tablet",
          "type": "DRUG"
        },
        {
          "name": "Pulse wave velocity",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Carotid artery compliance and stiffness",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Pressure wave reflection",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Eric A. Hoffman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "21 Years to 65 Years"
      },
      "enrollment_count": 162,
      "start_date": "2018-03-19",
      "completion_date": "2024-09-24",
      "has_results": false,
      "last_update_posted_date": "2025-02-14",
      "last_synced_at": "2026-10-20T07:25:49.878Z",
      "location_count": 1,
      "location_summary": "Iowa City, Iowa",
      "locations": [
        {
          "city": "Iowa City",
          "state": "Iowa"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03382106"
    },
    {
      "nct_id": "NCT04601493",
      "title": "PRescribing INterventions for Chronic Pain Via the Electronic Health Record Study - Opioid-Naive Population",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Opioid-use Disorder",
        "Opioid Use",
        "Opioid Abuse"
      ],
      "interventions": [
        {
          "name": "Choice Architecture Nudge",
          "type": "BEHAVIORAL"
        },
        {
          "name": "PMP Integration & Nudge",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 631,
      "start_date": "2020-08-26",
      "completion_date": "2021-10-01",
      "has_results": true,
      "last_update_posted_date": "2024-08-26",
      "last_synced_at": "2026-10-20T07:25:49.878Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04601493"
    }
  ]
}