{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cardiovascular+Surgery&page=23",
    "query": {
      "condition": "Cardiovascular Surgery",
      "page": 23
    },
    "page_size": 10
  },
  "pagination": {
    "page": 23,
    "page_size": 10,
    "total_count": 877,
    "total_pages": 88,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cardiovascular+Surgery&page=24&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Cardiovascular+Surgery&page=22&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-23T22:26:54.614Z",
  "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": "NCT00451698",
      "title": "Erythropoietin and Pediatric Cardiac Surgery",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Congenital Heart Defect"
      ],
      "interventions": [
        {
          "name": "acyanotic erythropoietin",
          "type": "DRUG"
        },
        {
          "name": "acyanotic placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Weeks",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "6 Weeks to 18 Years"
      },
      "enrollment_count": 9,
      "start_date": "2007-10",
      "completion_date": "2011-12",
      "has_results": true,
      "last_update_posted_date": "2018-11-08",
      "last_synced_at": "2026-10-23T22:26:54.614Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00451698"
    },
    {
      "nct_id": "NCT04181255",
      "title": "Cold Heart Study: A Randomized Pilot Trial of Surfactant Therapy",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Congenital Heart Disease",
        "Hypoplastic Left Heart Syndrome"
      ],
      "interventions": [
        {
          "name": "Curosurf",
          "type": "DRUG"
        },
        {
          "name": "Sham",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Michigan",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "12 Weeks",
        "sex": "ALL",
        "summary": "1 Day to 12 Weeks"
      },
      "enrollment_count": 2,
      "start_date": "2020-02-25",
      "completion_date": "2020-06-12",
      "has_results": false,
      "last_update_posted_date": "2023-09-13",
      "last_synced_at": "2026-10-23T22:26:54.614Z",
      "location_count": 1,
      "location_summary": "Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04181255"
    },
    {
      "nct_id": "NCT00481806",
      "title": "Evaluating the Role of Thrombin in Saphenous Vein Graft Failure After Heart Bypass Surgery",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Artery Bypass",
        "Thrombosis"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Arizona",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "18 Years to 90 Years"
      },
      "enrollment_count": 450,
      "start_date": "2007-02",
      "completion_date": "2013-12",
      "has_results": false,
      "last_update_posted_date": "2013-05-10",
      "last_synced_at": "2026-10-23T22:26:54.614Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00481806"
    },
    {
      "nct_id": "NCT00595426",
      "title": "A Study to Evaluate the Safety and Efficacy of YM150 in Patients With Knee Replacement Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Arthroplasty, Replacement, Knee"
      ],
      "interventions": [
        {
          "name": "YM150",
          "type": "DRUG"
        },
        {
          "name": "Warfarin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Astellas Pharma Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 685,
      "start_date": "2008-05",
      "completion_date": "2009-05",
      "has_results": false,
      "last_update_posted_date": "2013-03-25",
      "last_synced_at": "2026-10-23T22:26:54.614Z",
      "location_count": 44,
      "location_summary": "Mobile, Alabama • Phoenix, Arizona • Tuscon, Arizona + 35 more",
      "locations": [
        {
          "city": "Mobile",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tuscon",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Fountain Valley",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00595426"
    },
    {
      "nct_id": "NCT02875405",
      "title": "The Effect of Posterior Pericardiotomy on the Incidence of Atrial Fibrillation After Cardiac Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Atrial Fibrillation"
      ],
      "interventions": [
        {
          "name": "Posterior left pericardiotomy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 420,
      "start_date": "2017-09-20",
      "completion_date": "2021-08-24",
      "has_results": false,
      "last_update_posted_date": "2021-08-27",
      "last_synced_at": "2026-10-23T22:26:54.614Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02875405"
    },
    {
      "nct_id": "NCT00513240",
      "title": "Erythropoetin Neuroprotection for Neonatal Cardiac Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Congenital Heart Disease",
        "Hypoplastic Left Heart Syndrome",
        "Transposition of the Great Arteries",
        "Aortic Arch Hypoplasia or Interruption"
      ],
      "interventions": [
        {
          "name": "Erythropoetin",
          "type": "DRUG"
        },
        {
          "name": "Normal saline",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Baylor College of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "30 Days",
        "sex": "ALL",
        "summary": "1 Day to 30 Days"
      },
      "enrollment_count": 62,
      "start_date": "2006-09",
      "completion_date": "2015-09",
      "has_results": true,
      "last_update_posted_date": "2020-02-07",
      "last_synced_at": "2026-10-23T22:26:54.614Z",
      "location_count": 1,
      "location_summary": "Houston, Texas",
      "locations": [
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00513240"
    },
    {
      "nct_id": "NCT02675244",
      "title": "Evaluating the Benefit of Concurrent Tricuspid Valve Repair During Mitral Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mild Tricuspid Regurgitation",
        "Moderate Tricuspid Regurgitation",
        "Tricuspid Regurgitation"
      ],
      "interventions": [
        {
          "name": "TV Annuloplasty",
          "type": "PROCEDURE"
        },
        {
          "name": "MVS",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "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": 401,
      "start_date": "2016-05-26",
      "completion_date": "2021-04-19",
      "has_results": true,
      "last_update_posted_date": "2024-06-18",
      "last_synced_at": "2026-10-23T22:26:54.614Z",
      "location_count": 24,
      "location_summary": "Los Angeles, California • Stanford, California • New Haven, Connecticut + 20 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "New Haven",
          "state": "Connecticut"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02675244"
    },
    {
      "nct_id": "NCT01236313",
      "title": "Aortic Wall and Left Ventricular Mechanics: Echocardiographic and Hemodynamic Analysis",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Coronary Disease",
        "Cardiac Valve Disease"
      ],
      "interventions": [
        {
          "name": "TEE report",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "ALL",
        "summary": "18 Years to 99 Years"
      },
      "enrollment_count": 51,
      "start_date": "2010-07",
      "completion_date": "2014-03",
      "has_results": false,
      "last_update_posted_date": "2016-02-18",
      "last_synced_at": "2026-10-23T22:26:54.614Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01236313"
    },
    {
      "nct_id": "NCT04074954",
      "title": "A (Prospective/Pilot) Study Evaluating the Effect of Cataract Surgery on the Daily Activity Levels of Elderly Patients",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cataract",
        "Diabetes",
        "Hypertension",
        "Obesity",
        "Vision Disability"
      ],
      "interventions": [
        {
          "name": "Cataract surgery",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Pikeville",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2023-03-23",
      "completion_date": "2023-07-31",
      "has_results": false,
      "last_update_posted_date": "2023-12-06",
      "last_synced_at": "2026-10-23T22:26:54.614Z",
      "location_count": 1,
      "location_summary": "Louisville, Kentucky",
      "locations": [
        {
          "city": "Louisville",
          "state": "Kentucky"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04074954"
    },
    {
      "nct_id": "NCT04545502",
      "title": "PANTHER Study of Terumo Aortic Knitted and Woven Grafts, and Cardiovascular Patches",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Aneurysm",
        "Dissection",
        "Aortic Root Aneurysm",
        "Aortic Root Dissection",
        "Carotid Artery Injuries",
        "Aortic Arch",
        "Bypass Extremity Graft",
        "Occlusive Vascular Disease",
        "Aortic Diseases"
      ],
      "interventions": [
        {
          "name": "Gelsoft Plus Vascular Graft",
          "type": "DEVICE"
        },
        {
          "name": "Vascular Bypass Graft",
          "type": "DEVICE"
        },
        {
          "name": "Cardiovascular Patch",
          "type": "DEVICE"
        },
        {
          "name": "Gelweave Vascular Graft",
          "type": "DEVICE"
        },
        {
          "name": "Gelweave Valsalva Vascular Graft",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Vascutek Ltd.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2000,
      "start_date": "2021-02-17",
      "completion_date": "2037-01",
      "has_results": false,
      "last_update_posted_date": "2026-08-20",
      "last_synced_at": "2026-10-23T22:26:54.614Z",
      "location_count": 10,
      "location_summary": "Aurora, Colorado • Tampa, Florida • Indianapolis, Indiana + 7 more",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Tampa",
          "state": "Florida"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Greenville",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04545502"
    }
  ]
}