{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Heart+Assist+Device&page=2",
    "query": {
      "condition": "Heart Assist Device",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Heart+Assist+Device&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-07-24T04:53:49.275Z",
  "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": "NCT05408104",
      "title": "Postoperative Tolvaptan Use in Left Ventricular Assist Device Implantation Patients",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Failure",
        "Heart Assist Device",
        "Hyponatremic"
      ],
      "interventions": [
        {
          "name": "tolvaptan",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 28,
      "start_date": "2019-03-28",
      "completion_date": "2022-05-01",
      "has_results": false,
      "last_update_posted_date": "2022-06-07",
      "last_synced_at": "2026-07-24T04:53:49.275Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05408104"
    },
    {
      "nct_id": "NCT02105831",
      "title": "Skeletal Muscle Perfusion With LVAD",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Contrast ultrasound skeletal muscle perfusion imaging",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Oregon Health and Science University",
      "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": 30,
      "start_date": "2014-02-01",
      "completion_date": "2019-12",
      "has_results": false,
      "last_update_posted_date": "2018-08-23",
      "last_synced_at": "2026-07-24T04:53:49.275Z",
      "location_count": 1,
      "location_summary": "Portland, Oregon",
      "locations": [
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02105831"
    },
    {
      "nct_id": "NCT00981344",
      "title": "Wheeled Mobility in Everyday Life",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Chronic Heart Disorder",
        "Lung Disorder",
        "Arthritis"
      ],
      "interventions": [
        {
          "name": "Wheeled Mobility in Everyday Life:Effects of Wheelchair Type on Mobility Performance of Elders in Public Environments",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 59,
      "start_date": "2008-10",
      "completion_date": "2012-07",
      "has_results": false,
      "last_update_posted_date": "2012-11-09",
      "last_synced_at": "2026-07-24T04:53:49.275Z",
      "location_count": 2,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00981344"
    },
    {
      "nct_id": "NCT00427739",
      "title": "Data Collection During CT for Axial Flow VADs",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Cardiac CT",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Subha Raman",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 9,
      "start_date": "2006-06",
      "completion_date": "2009-02",
      "has_results": false,
      "last_update_posted_date": "2017-03-31",
      "last_synced_at": "2026-07-24T04:53:49.275Z",
      "location_count": 1,
      "location_summary": "Columbus, Ohio",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00427739"
    },
    {
      "nct_id": "NCT00121472",
      "title": "Thoratec HeartMate II Left Ventricular Assist System (LVAS) for Bridge to Cardiac Transplantation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure, Congestive",
        "Ventricular Dysfunction",
        "Cardiomyopathies"
      ],
      "interventions": [
        {
          "name": "Thoratec HeartMate II Left Ventricular Assist System (LVAS)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 194,
      "start_date": "2005-03",
      "completion_date": "2010-05",
      "has_results": true,
      "last_update_posted_date": "2022-06-27",
      "last_synced_at": "2026-07-24T04:53:49.275Z",
      "location_count": 34,
      "location_summary": "Birmingham, Alabama • Phoenix, Arizona • San Diego, California + 30 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00121472"
    },
    {
      "nct_id": "NCT01481012",
      "title": "The Epidemiology of Bleeding and Clotting in Patients Undergoing Heart Transplantation, Coronary Artery Bypass Graft Surgery,or Implantation of Left Ventricular Assist Devices",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Congestive Heart Failure"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 94,
      "start_date": "2006-01",
      "completion_date": "2007-07",
      "has_results": false,
      "last_update_posted_date": "2011-11-29",
      "last_synced_at": "2026-07-24T04:53:49.275Z",
      "location_count": 13,
      "location_summary": "Birmingham, Alabama • San Diego, California • Oak Lawn, Illinois + 10 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Oak Lawn",
          "state": "Illinois"
        },
        {
          "city": "Louisville",
          "state": "Kentucky"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01481012"
    },
    {
      "nct_id": "NCT03073005",
      "title": "Use of Simulation to Improve VAD Self-management",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Simulation-based Mastery Learning (SBML)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 143,
      "start_date": "2017-06-01",
      "completion_date": "2019-10-30",
      "has_results": true,
      "last_update_posted_date": "2021-05-10",
      "last_synced_at": "2026-07-24T04:53:49.275Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03073005"
    },
    {
      "nct_id": "NCT02892955",
      "title": "MOMENTUM 3 Continued Access Protocol",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Advanced Refractory Left Ventricular Heart Failure"
      ],
      "interventions": [
        {
          "name": "HeartMate 3 LVAS",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Abbott Medical Devices",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 1685,
      "start_date": "2016-08",
      "completion_date": "2021-03",
      "has_results": true,
      "last_update_posted_date": "2022-06-27",
      "last_synced_at": "2026-07-24T04:53:49.275Z",
      "location_count": 69,
      "location_summary": "Little Rock, Arkansas • Beverly Hills, California • La Jolla, California + 53 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02892955"
    },
    {
      "nct_id": "NCT03143569",
      "title": "Ventricular Assist Device Anti-Factor Xa (VAD ANTIX) Monitoring Study: a Prospective Randomized Feasibility Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Left Sided Heart Failure",
        "Left Ventricular Assist Device",
        "Anticoagulant Therapy",
        "Gastro Intestinal Bleeding",
        "Thrombosis, LVAD",
        "Anti-factor Xa",
        "aPTT",
        "Heparin"
      ],
      "interventions": [
        {
          "name": "aPTT guided heparin management",
          "type": "DEVICE"
        },
        {
          "name": "Anti-factor Xa guided heparin management",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 20,
      "start_date": "2017-05-20",
      "completion_date": "2018-07-12",
      "has_results": true,
      "last_update_posted_date": "2020-02-25",
      "last_synced_at": "2026-07-24T04:53:49.275Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03143569"
    },
    {
      "nct_id": "NCT04478890",
      "title": "Hemodynamic Assessment of the Right Ventricle Using Pressure-volume Loop Catheter and Pulmonary Artery Catheter in Patients Undergoing Left Ventricular Assist Device Placement",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Right Ventricular Dysfunction"
      ],
      "interventions": [
        {
          "name": "Hemodynamic assessment",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 4,
      "start_date": "2021-08-01",
      "completion_date": "2024-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-02-04",
      "last_synced_at": "2026-07-24T04:53:49.275Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04478890"
    }
  ]
}