{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=External+Counterpulsation",
    "query": {
      "intervention": "External Counterpulsation"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 8,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-06T15:56:55.207Z",
  "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": "NCT06571370",
      "title": "Wave Crossover ECP Study for Simplified Therapy",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Stable Angina",
        "Refractory Angina"
      ],
      "interventions": [
        {
          "name": "External Counterpulsation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Pression",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "35 Years and older"
      },
      "enrollment_count": 52,
      "start_date": "2024-09-26",
      "completion_date": "2025-02-04",
      "has_results": true,
      "last_update_posted_date": "2026-04-07",
      "last_synced_at": "2026-09-06T15:56:55.207Z",
      "location_count": 1,
      "location_summary": "Monroe, North Carolina",
      "locations": [
        {
          "city": "Monroe",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06571370"
    },
    {
      "nct_id": "NCT02517671",
      "title": "Impact of Enhanced External Counterpulsation (EECP) on VO2 MAX",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiovascular Disease",
        "Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "Enhanced External Counterpulsation (EECP)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "David Grant U.S. Air Force Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2015-01",
      "completion_date": "2017-10-07",
      "has_results": false,
      "last_update_posted_date": "2018-03-27",
      "last_synced_at": "2026-09-06T15:56:55.207Z",
      "location_count": 1,
      "location_summary": "Travis Air Force Base, California",
      "locations": [
        {
          "city": "Travis Air Force Base",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02517671"
    },
    {
      "nct_id": "NCT01740596",
      "title": "C-Pulse® System: A Heart Assist Device Clinical Study",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "C-Pulse® System Counterpulsation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Nuwellis, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 38,
      "start_date": "2012-09-12",
      "completion_date": "2018-10-26",
      "has_results": true,
      "last_update_posted_date": "2024-01-11",
      "last_synced_at": "2026-09-06T15:56:55.207Z",
      "location_count": 28,
      "location_summary": "Birmingham, Alabama • Los Angeles, California • San Francisco, California + 24 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Clearwater",
          "state": "Florida"
        },
        {
          "city": "Hollywood",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01740596"
    },
    {
      "nct_id": "NCT02175316",
      "title": "Enhanced External Counterpulsation on Delayed Onset Muscle Soreness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Muscle Tightness"
      ],
      "interventions": [
        {
          "name": "Enhanced External Counterpulsation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "David Grant U.S. Air Force Medical Center",
      "sponsor_class": "FED",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "59 Years",
        "sex": "ALL",
        "summary": "25 Years to 59 Years"
      },
      "enrollment_count": 18,
      "start_date": "2014-04",
      "completion_date": "2017-09-06",
      "has_results": false,
      "last_update_posted_date": "2020-04-22",
      "last_synced_at": "2026-09-06T15:56:55.207Z",
      "location_count": 1,
      "location_summary": "Travis Air Force Base, California",
      "locations": [
        {
          "city": "Travis Air Force Base",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02175316"
    },
    {
      "nct_id": "NCT01659398",
      "title": "Enhanced External Counterpulsation and Its Effects on Vascular Hemodynamics in Cognitively Impaired Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Mild Cognitive Impairment"
      ],
      "interventions": [
        {
          "name": "External Counterpulsation (EECP)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Patrick Moriarty, MD, FACP, FACC",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 8,
      "start_date": "2012-06",
      "completion_date": "2014-10",
      "has_results": false,
      "last_update_posted_date": "2016-01-13",
      "last_synced_at": "2026-09-06T15:56:55.207Z",
      "location_count": 1,
      "location_summary": "Kansas City, Kansas",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01659398"
    },
    {
      "nct_id": "NCT04956952",
      "title": "Enhanced External Counterpulsation in Patients With Fontan Circulation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Single-ventricle",
        "Congenital Heart Disease"
      ],
      "interventions": [
        {
          "name": "EECP",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Boston Children's Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 23,
      "start_date": "2022-03-31",
      "completion_date": "2023-05-17",
      "has_results": false,
      "last_update_posted_date": "2023-06-13",
      "last_synced_at": "2026-09-06T15:56:55.207Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04956952"
    },
    {
      "nct_id": "NCT00983749",
      "title": "Safety Study of External Counterpulsation as a Treatment for Acute Ischemic Stroke",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Stroke"
      ],
      "interventions": [
        {
          "name": "Full-pressure ECP",
          "type": "DEVICE"
        },
        {
          "name": "Sham-pressure ECP",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, San Diego",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 23,
      "start_date": "2009-12",
      "completion_date": "2013-07",
      "has_results": true,
      "last_update_posted_date": "2016-06-28",
      "last_synced_at": "2026-09-06T15:56:55.207Z",
      "location_count": 3,
      "location_summary": "Birmingham, Alabama • Los Angeles, California • San Diego, California",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00983749"
    },
    {
      "nct_id": "NCT00953797",
      "title": "Role of Enhanced External Counterpulsation (EECP) Therapy in Patients With Resistant Hypertension",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypertension"
      ],
      "interventions": [
        {
          "name": "Enhanced External Counterpulsation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Albert Einstein Healthcare Network",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 0,
      "start_date": "2009-05",
      "completion_date": "2011-10",
      "has_results": false,
      "last_update_posted_date": "2012-01-26",
      "last_synced_at": "2026-09-06T15:56:55.207Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00953797"
    }
  ]
}