{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Athletes+Heart",
    "query": {
      "condition": "Athletes Heart"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 13,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Athletes+Heart&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-26T05:03:17.955Z",
  "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": "NCT03150940",
      "title": "Changing the Pulse of Athletics: Applying a Standardized Cardiac Athletic Screening for NCAA Athletes",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Athletes Heart"
      ],
      "interventions": [
        {
          "name": "ECG",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "bedside cardiac ultrasound",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "22 Years",
        "sex": "ALL",
        "summary": "18 Years to 22 Years"
      },
      "enrollment_count": 42,
      "start_date": "2017-05-08",
      "completion_date": "2017-07-30",
      "has_results": false,
      "last_update_posted_date": "2017-11-17",
      "last_synced_at": "2026-06-26T05:03:17.955Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03150940"
    },
    {
      "nct_id": "NCT07640685",
      "title": "UCLA Magnesium Formulation Athlete Study",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Athletic Performance",
        "Recovery",
        "Sleep"
      ],
      "interventions": [
        {
          "name": "Magnesium glycinate",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Magnesium L-threonate",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 150,
      "start_date": "2026-07",
      "completion_date": "2027-06",
      "has_results": false,
      "last_update_posted_date": "2026-06-11",
      "last_synced_at": "2026-06-26T05:03:17.955Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07640685"
    },
    {
      "nct_id": "NCT07460583",
      "title": "ProActive Athlete Heart Program: Proposal for Cardiac Risk Screening in Former High-Intensity Athletes",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Coronary Atherosclerosis Due to Calcified Coronary Lesion"
      ],
      "interventions": [
        {
          "name": "Coronary CTA",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Baylor Research Institute",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "30 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "30 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2026-08-28",
      "completion_date": "2027-01-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-05",
      "last_synced_at": "2026-06-26T05:03:17.955Z",
      "location_count": 1,
      "location_summary": "Plano, Texas",
      "locations": [
        {
          "city": "Plano",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07460583"
    },
    {
      "nct_id": "NCT07599475",
      "title": "Mobile Dual-Task Brain and Balance Intervention for Concussion Recovery",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Mild Traumatic Brain Injury (mTBI)",
        "Sports-related Concussion",
        "Heart Rate Variability (HRV)",
        "Walking",
        "Oculomotor",
        "Saliva",
        "Exosomal microRNA",
        "Cognitive Function"
      ],
      "interventions": [
        {
          "name": "Home-Based Mobile Dual-Task Intervention (BraW-Day™)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Hyunhwa Lee",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 20,
      "start_date": "2026-05-15",
      "completion_date": "2027-04-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-20",
      "last_synced_at": "2026-06-26T05:03:17.955Z",
      "location_count": 1,
      "location_summary": "Las Vegas, Nevada",
      "locations": [
        {
          "city": "Las Vegas",
          "state": "Nevada"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07599475"
    },
    {
      "nct_id": "NCT04580693",
      "title": "The Impact of Exercise-Induced Cardiac Remodeling on Myocardial Efficiency",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cardiomyopathy, Hypertrophic"
      ],
      "interventions": [
        {
          "name": "PET Scan",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 87,
      "start_date": "2019-02-28",
      "completion_date": "2022-06-09",
      "has_results": false,
      "last_update_posted_date": "2025-05-16",
      "last_synced_at": "2026-06-26T05:03:17.955Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04580693"
    },
    {
      "nct_id": "NCT03226847",
      "title": "Pulmonary Vein Isolation in Athletes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Athletes",
        "Atrial Fibrillation",
        "Catheter Ablation"
      ],
      "interventions": [
        {
          "name": "Pulmonary Vein Isolation",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 10,
      "start_date": "2017-07-17",
      "completion_date": "2021-03-16",
      "has_results": false,
      "last_update_posted_date": "2021-12-13",
      "last_synced_at": "2026-06-26T05:03:17.955Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03226847"
    },
    {
      "nct_id": "NCT03612063",
      "title": "Accuracy of Commercially Available Heart Rate Monitors in Athletes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Rate Monitors",
        "Athletes Heart"
      ],
      "interventions": [
        {
          "name": "Fitbit Iconic HR and Garmin Vivosmart HR",
          "type": "DEVICE"
        },
        {
          "name": "Fitbit Iconic HR and TomTom Spark 3",
          "type": "DEVICE"
        },
        {
          "name": "Garmin Vivosmart HR and TomTom Spark 3",
          "type": "DEVICE"
        },
        {
          "name": "Fitbit Iconic HR and Apple Watch III",
          "type": "DEVICE"
        },
        {
          "name": "Apple Watch III and Garmin Vivosmart HR",
          "type": "DEVICE"
        },
        {
          "name": "Apple Watch III and TomTom Spark 3",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The Cleveland Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2018-07-24",
      "completion_date": "2018-12-13",
      "has_results": false,
      "last_update_posted_date": "2019-04-10",
      "last_synced_at": "2026-06-26T05:03:17.955Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03612063"
    },
    {
      "nct_id": "NCT04736004",
      "title": "Hearts of Athletes",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cardiac Involvement With COVID-19"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 1,
      "start_date": "2022-11-03",
      "completion_date": "2025-09-24",
      "has_results": false,
      "last_update_posted_date": "2025-10-02",
      "last_synced_at": "2026-06-26T05:03:17.955Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04736004"
    },
    {
      "nct_id": "NCT07015047",
      "title": "Effects of Magnesium L-Threonate on Sleep, Recovery, and Athletic Performance in Collegiate Athletes",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Recovery of Function (G11.427.698.620)",
        "Athletic Performance",
        "Heart Rate Variability (HRV)"
      ],
      "interventions": [
        {
          "name": "Magnesium L-Threonate",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 100,
      "start_date": "2025-10-01",
      "completion_date": "2026-07-15",
      "has_results": false,
      "last_update_posted_date": "2025-10-15",
      "last_synced_at": "2026-06-26T05:03:17.955Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07015047"
    },
    {
      "nct_id": "NCT04147299",
      "title": "Cardiopulmonary and Right Ventricular Function in Health and Disease",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Failure",
        "Athletes Heart"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "89 Years",
        "sex": "ALL",
        "summary": "18 Years to 89 Years"
      },
      "enrollment_count": 80,
      "start_date": "2020-02-15",
      "completion_date": "2025-05-31",
      "has_results": false,
      "last_update_posted_date": "2023-05-18",
      "last_synced_at": "2026-06-26T05:03:17.955Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04147299"
    }
  ]
}