{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=congestive+heart+failure+patients&page=32",
    "query": {
      "intervention": "congestive heart failure patients",
      "page": 32
    },
    "page_size": 10
  },
  "pagination": {
    "page": 32,
    "page_size": 10,
    "total_count": 1231,
    "total_pages": 124,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=congestive+heart+failure+patients&page=33&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=congestive+heart+failure+patients&page=31&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-17T15:20:26.559Z",
  "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": "NCT05240651",
      "title": "Change in Stroke Volume Index After Diuresis for Patients With Decompensated Heart Failure",
      "overall_status": "SUSPENDED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Acute Decompensated Heart Failure"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2022-08-30",
      "completion_date": "2027-07-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-08",
      "last_synced_at": "2026-10-17T15:20:26.559Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05240651"
    },
    {
      "nct_id": "NCT04546555",
      "title": "Physiologic Accelerated Pacing as a Treatment in Patients With Heart Failure With Preserved Ejection Fraction",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure, Diastolic"
      ],
      "interventions": [
        {
          "name": "Dual chamber pacemaker",
          "type": "DEVICE"
        },
        {
          "name": "Accelerated Physiologic Pacing",
          "type": "OTHER"
        },
        {
          "name": "Nocturnal Pacing",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "OTHER"
      ],
      "sponsor": "Daniel L Lustgarten",
      "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": "2021-02-23",
      "completion_date": "2023-05-25",
      "has_results": false,
      "last_update_posted_date": "2023-07-28",
      "last_synced_at": "2026-10-17T15:20:26.559Z",
      "location_count": 1,
      "location_summary": "Burlington, Vermont",
      "locations": [
        {
          "city": "Burlington",
          "state": "Vermont"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04546555"
    },
    {
      "nct_id": "NCT05251974",
      "title": "Assay to Measure Beta Blocker Adherence",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Congestive Heart Failure",
        "Medication Adherence"
      ],
      "interventions": [
        {
          "name": "Quest beta blocker assay",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Summa Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 27,
      "start_date": "2022-03-02",
      "completion_date": "2023-11-15",
      "has_results": false,
      "last_update_posted_date": "2023-11-22",
      "last_synced_at": "2026-10-17T15:20:26.559Z",
      "location_count": 1,
      "location_summary": "Akron, Ohio",
      "locations": [
        {
          "city": "Akron",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05251974"
    },
    {
      "nct_id": "NCT05136820",
      "title": "Flow Regulation by Opening the SepTum in Patients With Heart Failure; a Prospective, Randomized, Sham-controlled, Double-blind, Global Multicenter Study",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure With Preserved Ejection Fraction (HFpEF)",
        "Heart Failure With Reduced Ejection Fraction (HFrEF)"
      ],
      "interventions": [
        {
          "name": "Atrial Flow Regulator",
          "type": "DEVICE"
        },
        {
          "name": "Sham Comparator",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Occlutech International AB",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 15,
      "start_date": "2023-03-09",
      "completion_date": "2029-02",
      "has_results": false,
      "last_update_posted_date": "2025-08-08",
      "last_synced_at": "2026-10-17T15:20:26.559Z",
      "location_count": 2,
      "location_summary": "Phoenix, Arizona • New York, New York",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05136820"
    },
    {
      "nct_id": "NCT03492580",
      "title": "A Study for Comparison of Canagliflozin Versus Alternative Antihyperglycemic Treatments on Risk of Heart Failure Hospitalization and Amputation for Participants With Type 2 Diabetes Mellitus and the Subpopulation With Established Cardiovascular Disease",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Diabetes Mellitus, Type 2",
        "Cardiovascular Diseases"
      ],
      "interventions": [
        {
          "name": "Canagliflozin",
          "type": "DRUG"
        },
        {
          "name": "Empagliflozin",
          "type": "DRUG"
        },
        {
          "name": "Dapagliflozin",
          "type": "DRUG"
        },
        {
          "name": "Dipeptidyl Peptidase-4 (DPP-4) Inhibitors",
          "type": "DRUG"
        },
        {
          "name": "Glucagon-like Peptide-1 (GLP-1) Agonist",
          "type": "DRUG"
        },
        {
          "name": "Anti-hyperglycemic Agents (AHA)",
          "type": "DRUG"
        },
        {
          "name": "Thiazolidinediones (TZD)",
          "type": "DRUG"
        },
        {
          "name": "Sulfonylureas (SU)",
          "type": "DRUG"
        },
        {
          "name": "Insulin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Janssen Research & Development, LLC",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 714582,
      "start_date": "2018-02-22",
      "completion_date": "2018-06-25",
      "has_results": false,
      "last_update_posted_date": "2025-06-25",
      "last_synced_at": "2026-10-17T15:20:26.559Z",
      "location_count": 1,
      "location_summary": "Titusville, New Jersey",
      "locations": [
        {
          "city": "Titusville",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03492580"
    },
    {
      "nct_id": "NCT07059962",
      "title": "Sensor-based Congestion ALert for Events in Peritoneal Dialysis (SCALE-PD)",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Kidney Disease",
        "Peritoneal Dialysis (PD)",
        "End Stage Kidney Disease (ESRD)"
      ],
      "interventions": [
        {
          "name": "Bodyport Cardiac Scale",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Bodyport Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "21 Years and older"
      },
      "enrollment_count": 125,
      "start_date": "2025-09-09",
      "completion_date": "2026-06",
      "has_results": false,
      "last_update_posted_date": "2026-03-18",
      "last_synced_at": "2026-10-17T15:20:26.559Z",
      "location_count": 3,
      "location_summary": "Victorville, California • Augusta, Georgia • Chicago, Illinois",
      "locations": [
        {
          "city": "Victorville",
          "state": "California"
        },
        {
          "city": "Augusta",
          "state": "Georgia"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07059962"
    },
    {
      "nct_id": "NCT00156780",
      "title": "Phase 1 Safety and Pharmacokinetic Study of AI-700 in Patients With Diminished DLCO and COPD and/or CHF",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Congestive Heart Failure",
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "AI-700",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Acusphere",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": null,
        "summary": "Not listed"
      },
      "enrollment_count": null,
      "start_date": "2004-08",
      "completion_date": "2005-07",
      "has_results": false,
      "last_update_posted_date": "2006-10-23",
      "last_synced_at": "2026-10-17T15:20:26.559Z",
      "location_count": 1,
      "location_summary": "Watertown, Massachusetts",
      "locations": [
        {
          "city": "Watertown",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00156780"
    },
    {
      "nct_id": "NCT04036110",
      "title": "Vitamin C Supplementation Intervention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Vitamin C 500 mg",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Vitamin C 1000 mg",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "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": 36,
      "start_date": "2018-08-14",
      "completion_date": "2020-06-16",
      "has_results": true,
      "last_update_posted_date": "2021-03-09",
      "last_synced_at": "2026-10-17T15:20:26.559Z",
      "location_count": 1,
      "location_summary": "Chapel Hill, North Carolina",
      "locations": [
        {
          "city": "Chapel Hill",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04036110"
    },
    {
      "nct_id": "NCT06218199",
      "title": "Diuretics vs. Afterload Reduction for Treatment of HeartLogic Alerts",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Heart Failure, Congestive"
      ],
      "interventions": [
        {
          "name": "Furosemide",
          "type": "DRUG"
        },
        {
          "name": "Torsemide",
          "type": "DRUG"
        },
        {
          "name": "Bumetanide",
          "type": "DRUG"
        },
        {
          "name": "sacubitril/valsartan",
          "type": "DRUG"
        },
        {
          "name": "Hydralazine",
          "type": "DRUG"
        },
        {
          "name": "Isosorbide Dinitrate",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Heart Center Research, LLC",
      "sponsor_class": "NETWORK",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "19 Years and older"
      },
      "enrollment_count": 80,
      "start_date": "2021-07-08",
      "completion_date": "2026-12-31",
      "has_results": false,
      "last_update_posted_date": "2024-01-29",
      "last_synced_at": "2026-10-17T15:20:26.559Z",
      "location_count": 1,
      "location_summary": "Huntsville, Alabama",
      "locations": [
        {
          "city": "Huntsville",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06218199"
    },
    {
      "nct_id": "NCT06567925",
      "title": "Sleep Extension to Improve Sleep Efficiency and QoL in HF With Preserved Ejection Fraction: the SLEEP-HF Pilot Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure With Preserved Ejection Fraction"
      ],
      "interventions": [
        {
          "name": "Customized Sleep Coaching",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Sleep Hygiene Training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 10,
      "start_date": "2025-01-21",
      "completion_date": "2025-05-04",
      "has_results": false,
      "last_update_posted_date": "2025-09-04",
      "last_synced_at": "2026-10-17T15:20:26.559Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06567925"
    }
  ]
}