{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Chronic+Systolic+Heart+Failure",
    "query": {
      "condition": "Chronic Systolic Heart Failure"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 30,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Chronic+Systolic+Heart+Failure&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T08:56:18.805Z",
  "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": "NCT01900600",
      "title": "Interleukin-1 Blockade With Canakinumab to Improve Exercise Capacity in Patients With Chronic Systolic Heart Failure and Elevated High Sensitivity C-reactive Protein (Hs-CRP)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Prior Acute Myocardial Infarction",
        "Evidence of Systemic Inflammation (C Reactive Protein Plasma >2 mg/l)",
        "Reduced Left Ventricle Ejection Fraction (<50%)",
        "Symptoms of Heart Failure (NYHA Class II-III)"
      ],
      "interventions": [
        {
          "name": "Cardiopulmonary exercise test",
          "type": "OTHER"
        },
        {
          "name": "Echocardiogram",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "110 Years",
        "sex": "ALL",
        "summary": "18 Years to 110 Years"
      },
      "enrollment_count": 15,
      "start_date": "2013-04",
      "completion_date": "2015-01-08",
      "has_results": false,
      "last_update_posted_date": "2018-10-10",
      "last_synced_at": "2026-06-10T08:56:18.805Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01900600"
    },
    {
      "nct_id": "NCT06369298",
      "title": "Study of JK07 in Patients With Chronic Heart Failure",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Heart Failure With Reduced Ejection Fraction",
        "Heart Failure With Preserved Ejection Fraction"
      ],
      "interventions": [
        {
          "name": "JK07",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Salubris Biotherapeutics Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 282,
      "start_date": "2024-03-28",
      "completion_date": "2026-10-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-22",
      "last_synced_at": "2026-06-10T08:56:18.805Z",
      "location_count": 51,
      "location_summary": "Alexander City, Alabama • Birmingham, Alabama • Huntsville, Alabama + 45 more",
      "locations": [
        {
          "city": "Alexander City",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Huntsville",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06369298"
    },
    {
      "nct_id": "NCT06108076",
      "title": "Acute and Chronic Effects of Oral Ketones in Subjects With HFrEF and Diabetes",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Type 2 Diabetes",
        "Heart Failure, Reduced Ejection Fraction"
      ],
      "interventions": [
        {
          "name": "Ketone Monoester (KE)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "The University of Texas Health Science Center at San Antonio",
      "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": 10,
      "start_date": "2024-01-16",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2026-01-21",
      "last_synced_at": "2026-06-10T08:56:18.805Z",
      "location_count": 1,
      "location_summary": "San Antonio, Texas",
      "locations": [
        {
          "city": "San Antonio",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06108076"
    },
    {
      "nct_id": "NCT02652676",
      "title": "Reversible Pulmonary Artery Banding as Simplified Management of End-stage Dilated Left Ventriculopathy in Early Life",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Acute on Chronic Systolic Congestive Heart Failure"
      ],
      "interventions": [
        {
          "name": "Reversible Pulmonary Artery Banding",
          "type": "PROCEDURE"
        },
        {
          "name": "GORE-TEX DualMesh EMERGE PLUS Biomaterial",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Loma Linda University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "4 Years",
        "sex": "ALL",
        "summary": "Up to 4 Years"
      },
      "enrollment_count": 4,
      "start_date": "2016-01",
      "completion_date": "2021-05-07",
      "has_results": false,
      "last_update_posted_date": "2023-02-10",
      "last_synced_at": "2026-06-10T08:56:18.805Z",
      "location_count": 1,
      "location_summary": "Loma Linda, California",
      "locations": [
        {
          "city": "Loma Linda",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02652676"
    },
    {
      "nct_id": "NCT00232180",
      "title": "A Comparison Of Outcomes In Patients In New York Heart Association (NYHA) Class II Heart Failure When Treated With Eplerenone Or Placebo In Addition To Standard Heart Failure Medicines",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Eplerenone",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer's Upjohn has merged with Mylan to form Viatris Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 2743,
      "start_date": "2006-03",
      "completion_date": "2012-01",
      "has_results": true,
      "last_update_posted_date": "2020-12-22",
      "last_synced_at": "2026-06-10T08:56:18.805Z",
      "location_count": 51,
      "location_summary": "Phoenix, Arizona • Loma Linda, California • Merced, California + 37 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Loma Linda",
          "state": "California"
        },
        {
          "city": "Merced",
          "state": "California"
        },
        {
          "city": "Stockton",
          "state": "California"
        },
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00232180"
    },
    {
      "nct_id": "NCT01127334",
      "title": "Pilot Study Using Echocardiography to Evaluate Patients With Heart Failure and Dyssynchrony Who Have a CRT-D Device",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Systolic Heart Failure"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Mississippi Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2010-05",
      "completion_date": "2011-05",
      "has_results": false,
      "last_update_posted_date": "2012-04-04",
      "last_synced_at": "2026-06-10T08:56:18.805Z",
      "location_count": 1,
      "location_summary": "Jackson, Mississippi",
      "locations": [
        {
          "city": "Jackson",
          "state": "Mississippi"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01127334"
    },
    {
      "nct_id": "NCT03504891",
      "title": "Cardiac MRI for Optimal Heart Failure Outcomes With CRT Upgrades",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Chronic Systolic Heart Failure",
        "Paroxysmal VT"
      ],
      "interventions": [
        {
          "name": "MRI prior to CRT Upgrade",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "MRI prior to de novo CRT",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Virginia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "25 Years to 89 Years"
      },
      "enrollment_count": 50,
      "start_date": "2018-01-01",
      "completion_date": "2020-01-01",
      "has_results": false,
      "last_update_posted_date": "2018-05-03",
      "last_synced_at": "2026-06-10T08:56:18.805Z",
      "location_count": 1,
      "location_summary": "Charlottesville, Virginia",
      "locations": [
        {
          "city": "Charlottesville",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03504891"
    },
    {
      "nct_id": "NCT02653482",
      "title": "Dapagliflozin Effect on Symptoms and Biomarkers in Patients With Heart Failure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Chronic Heart Failure With Reduced Systolic Function"
      ],
      "interventions": [
        {
          "name": "Dapagliflozin",
          "type": "DRUG"
        },
        {
          "name": "Dapagliflozin matching placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Saint Luke's Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "119 Years",
        "sex": "ALL",
        "summary": "19 Years to 119 Years"
      },
      "enrollment_count": 263,
      "start_date": "2016-03-03",
      "completion_date": "2019-06-28",
      "has_results": true,
      "last_update_posted_date": "2022-04-21",
      "last_synced_at": "2026-06-10T08:56:18.805Z",
      "location_count": 25,
      "location_summary": "Fairhope, Alabama • Los Angeles, California • Jacksonville, Florida + 20 more",
      "locations": [
        {
          "city": "Fairhope",
          "state": "Alabama"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Jacksonville",
          "state": "Florida"
        },
        {
          "city": "Port Charlotte",
          "state": "Florida"
        },
        {
          "city": "Atlanta",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02653482"
    },
    {
      "nct_id": "NCT01614652",
      "title": "A Pivotal Trial to Establish the Efficacy and Long-term Safety of the Parachute Implant System",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Congestive Heart Failure",
        "Left Ventricular (LV) Systolic Dysfunction"
      ],
      "interventions": [
        {
          "name": "CardioKinetix Parachute Implant and All Appropriate Medical Therapy (AAMT)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "CardioKinetix, Inc",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "18 Years to 79 Years"
      },
      "enrollment_count": 331,
      "start_date": "2012-12",
      "completion_date": "2017-06",
      "has_results": false,
      "last_update_posted_date": "2017-06-23",
      "last_synced_at": "2026-06-10T08:56:18.805Z",
      "location_count": 67,
      "location_summary": "Phoenix, Arizona • Tucson, Arizona • Little Rock, Arkansas + 53 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01614652"
    },
    {
      "nct_id": "NCT00293137",
      "title": "NORDIC: Nitric Oxide-Derived Oxidants and Regional Endothelial and Diastolic Dysfunction in Dilated Cardiomyopathy",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Chronic Systolic Heart Failure (Dilated Cardiomyopathy)"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 60,
      "start_date": "2006-02",
      "completion_date": "2007-08",
      "has_results": false,
      "last_update_posted_date": "2008-09-19",
      "last_synced_at": "2026-06-10T08:56:18.805Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00293137"
    }
  ]
}