{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Chronic+Heart+Failure+With+Preserved+Systolic+Function",
    "query": {
      "condition": "Chronic Heart Failure With Preserved Systolic Function"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 2,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-24T13:49:56.410Z",
  "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": "NCT05752760",
      "title": "Pilot Study Lp299v Supplementation in Chronic Heart Failure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure",
        "Heart Failure With Reduced Ejection Fraction",
        "Heart Failure, Systolic",
        "Heart Failure With Preserved Ejection Fraction",
        "Heart Failure, Diastolic"
      ],
      "interventions": [
        {
          "name": "Lactobacillus Plantarum 299v Freeze Dried Capsule",
          "type": "OTHER"
        },
        {
          "name": "Freeze Dried Potato Starch Capsule",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "21 Years to 89 Years"
      },
      "enrollment_count": 10,
      "start_date": "2023-02-20",
      "completion_date": "2026-03-01",
      "has_results": false,
      "last_update_posted_date": "2026-05-01",
      "last_synced_at": "2026-09-24T13:49:56.410Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05752760"
    },
    {
      "nct_id": "NCT03030235",
      "title": "Dapagliflozin in PRESERVED Ejection Fraction Heart Failure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Chronic Heart Failure With Preserved Systolic Function"
      ],
      "interventions": [
        {
          "name": "Dapagliflozin 10Mg Oral Tablet",
          "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": 324,
      "start_date": "2017-03-01",
      "completion_date": "2021-08-13",
      "has_results": true,
      "last_update_posted_date": "2022-10-19",
      "last_synced_at": "2026-09-24T13:49:56.410Z",
      "location_count": 26,
      "location_summary": "Fairhope, Alabama • Los Angeles, California • Jacksonville, Florida + 21 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/NCT03030235"
    }
  ]
}