{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Heart+Arrest%2C+Out-Of-Hospital",
    "query": {
      "condition": "Heart Arrest, Out-Of-Hospital"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 45,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Heart+Arrest%2C+Out-Of-Hospital&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T08:13:53.793Z",
  "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": "NCT07352709",
      "title": "Ventilation Performance and Feedback Simulation Trial",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Out-of-hospital Cardiac Arrest (OHCA)"
      ],
      "interventions": [
        {
          "name": "Real-time feedback",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Texas Southwestern Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 80,
      "start_date": "2026-06-01",
      "completion_date": "2031-09-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-04",
      "last_synced_at": "2026-05-22T08:13:53.793Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07352709"
    },
    {
      "nct_id": "NCT02987088",
      "title": "Phase 1 Clinical Trial of Sodium Nitrite for Out of Hospital Cardiac Arrest",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Out-Of-Hospital Cardiac Arrest"
      ],
      "interventions": [
        {
          "name": "Sodium Nitrite",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "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": 120,
      "start_date": "2016-12",
      "completion_date": "2017-05-02",
      "has_results": false,
      "last_update_posted_date": "2018-05-07",
      "last_synced_at": "2026-05-22T08:13:53.793Z",
      "location_count": 1,
      "location_summary": "Seattle, Washington",
      "locations": [
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02987088"
    },
    {
      "nct_id": "NCT02908308",
      "title": "Targeted Hypothermia Versus Targeted Normothermia After Out-of-hospital Cardiac Arrest",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Out-of-hospital Cardiac Arrest"
      ],
      "interventions": [
        {
          "name": "Targeted temperature management to 33°C",
          "type": "PROCEDURE"
        },
        {
          "name": "Standard care with early treatment of fever",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Helsingborgs Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1900,
      "start_date": "2017-11-18",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-04-03",
      "last_synced_at": "2026-05-22T08:13:53.793Z",
      "location_count": 2,
      "location_summary": "Rochester, New York • Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02908308"
    },
    {
      "nct_id": "NCT05908500",
      "title": "Gathering Evidence on Best Practices for Lay Rescuer CPR Training",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiac Arrest, Out-Of-Hospital"
      ],
      "interventions": [
        {
          "name": "CPR Training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "CPR Manikin Type",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DEVICE"
      ],
      "sponsor": "University of Nevada, Reno",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 2100,
      "start_date": "2026-04-01",
      "completion_date": "2031-03-31",
      "has_results": false,
      "last_update_posted_date": "2025-06-04",
      "last_synced_at": "2026-05-22T08:13:53.793Z",
      "location_count": 1,
      "location_summary": "Reno, Nevada",
      "locations": [
        {
          "city": "Reno",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05908500"
    },
    {
      "nct_id": "NCT01818388",
      "title": "COOL-ARREST Pilot Study to Assess Intravascular Temperature Management (IVTM) in the Treatment of Cardiac Arrest",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Out of Hospital Cardiac Arrest"
      ],
      "interventions": [
        {
          "name": "ZOLL Intravascular Temperature Management System (IVTM)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "ZOLL Circulation, Inc., USA",
      "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": "2014-07",
      "completion_date": "2015-07",
      "has_results": false,
      "last_update_posted_date": "2018-06-26",
      "last_synced_at": "2026-05-22T08:13:53.793Z",
      "location_count": 9,
      "location_summary": "New Britain, Connecticut • Detroit, Michigan • Royal Oak, Michigan + 6 more",
      "locations": [
        {
          "city": "New Britain",
          "state": "Connecticut"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "Royal Oak",
          "state": "Michigan"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Lebanon",
          "state": "New Hampshire"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01818388"
    },
    {
      "nct_id": "NCT07002294",
      "title": "The Effect of SPecialty cAre on Recovery From Cardiac Arrest Trial (the SPARC Trial)",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiac Arrest (CA)",
        "Heart Arrest",
        "Heart Arrest, Out-Of-Hospital"
      ],
      "interventions": [
        {
          "name": "Transfer to specialty care",
          "type": "OTHER"
        },
        {
          "name": "Usual care",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Pittsburgh",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1618,
      "start_date": "2026-06",
      "completion_date": "2032-01",
      "has_results": false,
      "last_update_posted_date": "2026-02-05",
      "last_synced_at": "2026-05-22T08:13:53.793Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07002294"
    },
    {
      "nct_id": "NCT02387398",
      "title": "Early Coronary Angiography Versus Delayed Coronary Angiography",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Out-of-Hospital Cardiac Arrest",
        "Hypothermia",
        "Cardiac Arrest"
      ],
      "interventions": [
        {
          "name": "Early Angiography",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "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": 99,
      "start_date": "2016-01-01",
      "completion_date": "2019-04-30",
      "has_results": false,
      "last_update_posted_date": "2022-01-14",
      "last_synced_at": "2026-05-22T08:13:53.793Z",
      "location_count": 4,
      "location_summary": "Tucson, Arizona • Portland, Maine • Rochester, Minnesota",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Portland",
          "state": "Maine"
        },
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02387398"
    },
    {
      "nct_id": "NCT04660526",
      "title": "RACE-CARS - RAndomized Cluster Evaluation of Cardiac ARrest Systems",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiac Arrest"
      ],
      "interventions": [
        {
          "name": "Rapid cardiac arrest recognition that triggers immediate priority EMS/first responder dispatch by 911 operators",
          "type": "OTHER"
        },
        {
          "name": "Systematic bystander resuscitation instruction by 911 operators",
          "type": "OTHER"
        },
        {
          "name": "Comprehensive community training of lay people in CPR and AED use.",
          "type": "OTHER"
        },
        {
          "name": "Optimized first responder performance including earlier use of AEDs.",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20000,
      "start_date": "2022-07-01",
      "completion_date": "2027-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-06",
      "last_synced_at": "2026-05-22T08:13:53.793Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04660526"
    },
    {
      "nct_id": "NCT00189423",
      "title": "ResQ Trial: Impact of an ITD and Active Compression Decompression CPR on Survival From Out-of-Hospital Cardiac Arrest",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Arrest",
        "Death, Sudden, Cardiac",
        "Cardiopulmonary Resuscitation",
        "Cardiac Arrest"
      ],
      "interventions": [
        {
          "name": "Use of an impedance threshold device (ITD) during the performance of active compression decompression CPR (ACD-CPR)",
          "type": "DEVICE"
        },
        {
          "name": "Standard cardiopulmonary resuscitation (S-CPR)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE"
      ],
      "sponsor": "Advanced Circulatory Systems",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1653,
      "start_date": "2005-10",
      "completion_date": "2010-07",
      "has_results": true,
      "last_update_posted_date": "2017-12-08",
      "last_synced_at": "2026-05-22T08:13:53.793Z",
      "location_count": 7,
      "location_summary": "Indianapolis, Indiana • Ann Arbor, Michigan • Royal Oak, Michigan + 4 more",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Royal Oak",
          "state": "Michigan"
        },
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        },
        {
          "city": "Saint Paul",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00189423"
    },
    {
      "nct_id": "NCT00597207",
      "title": "Circulation Improving Resuscitation Care (CIRC)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiac Arrest",
        "Cardiopulmonary Resuscitation"
      ],
      "interventions": [
        {
          "name": "AutoPulse",
          "type": "DEVICE"
        },
        {
          "name": "Manual",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Zoll Medical Corporation",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 4231,
      "start_date": "2008-01",
      "completion_date": "2013-12",
      "has_results": true,
      "last_update_posted_date": "2018-07-24",
      "last_synced_at": "2026-05-22T08:13:53.793Z",
      "location_count": 3,
      "location_summary": "Tampa, Florida • Houston, Texas • Menasha, Wisconsin",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Houston",
          "state": "Texas"
        },
        {
          "city": "Menasha",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00597207"
    }
  ]
}