{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Pre-syncope",
    "query": {
      "condition": "Pre-syncope"
    },
    "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=Pre-syncope&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-21T20:40:47.348Z",
  "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": "NCT04972123",
      "title": "The Effect of CPC on Aborting Tilt Induced Syncope in Patients With a History of Vasovagal Syncope or Near Syncope",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Syncope, Vasovagal"
      ],
      "interventions": [
        {
          "name": "CPC - Capsaicin, Phenylephrine, Caffeine",
          "type": "DRUG"
        },
        {
          "name": "Tilt Table Test",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 143,
      "start_date": "2021-07-20",
      "completion_date": "2023-08-31",
      "has_results": true,
      "last_update_posted_date": "2024-07-17",
      "last_synced_at": "2026-07-21T20:40:47.348Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04972123"
    },
    {
      "nct_id": "NCT03533829",
      "title": "Preventing Post-Vaccination Presyncope and Syncope in Adolescents Using Simple, Clinic-based Interventions: A Pilot Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Syncope, Vasovagal"
      ],
      "interventions": [
        {
          "name": "Buzzy®",
          "type": "DEVICE"
        },
        {
          "name": "Music",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "10 Years to 17 Years"
      },
      "enrollment_count": 30,
      "start_date": "2018-06-04",
      "completion_date": "2018-07-19",
      "has_results": true,
      "last_update_posted_date": "2019-08-16",
      "last_synced_at": "2026-07-21T20:40:47.348Z",
      "location_count": 2,
      "location_summary": "Atlanta, Georgia • Durham, North Carolina",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03533829"
    },
    {
      "nct_id": "NCT02353390",
      "title": "Oral Water Hydration to Prevent Post-Vaccination Presyncope",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Presyncope",
        "Syncope"
      ],
      "interventions": [
        {
          "name": "Oral Water Hydration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Years",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "11 Years to 21 Years"
      },
      "enrollment_count": 1820,
      "start_date": "2015-03",
      "completion_date": "2016-06",
      "has_results": false,
      "last_update_posted_date": "2016-07-07",
      "last_synced_at": "2026-07-21T20:40:47.348Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Durham, North Carolina",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02353390"
    },
    {
      "nct_id": "NCT02031484",
      "title": "Comparison of Continuous Sternal ECG Patch Monitors (Carnation and Zio) Trial",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Syncope",
        "Presyncope",
        "Palpitations",
        "Atrial Fibrillation",
        "Supraventricular Tachycardia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Bardy Diagnostics, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 50,
      "start_date": "2016-07",
      "completion_date": "2017-01",
      "has_results": false,
      "last_update_posted_date": "2016-10-07",
      "last_synced_at": "2026-07-21T20:40:47.348Z",
      "location_count": 4,
      "location_summary": "Chicago, Illinois • Iowa City, Iowa • Charlotte, North Carolina + 1 more",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Iowa City",
          "state": "Iowa"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        },
        {
          "city": "Kirkland",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02031484"
    },
    {
      "nct_id": "NCT04533425",
      "title": "Practical Approaches to Care in Emergency Syncope",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Syncope",
        "Presyncope"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "40 Years and older"
      },
      "enrollment_count": 1297,
      "start_date": "2020-09-14",
      "completion_date": "2024-09-30",
      "has_results": false,
      "last_update_posted_date": "2025-04-03",
      "last_synced_at": "2026-07-21T20:40:47.348Z",
      "location_count": 5,
      "location_summary": "Sacramento, California • New York, New York • Rochester, New York + 1 more",
      "locations": [
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Rochester",
          "state": "New York"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04533425"
    },
    {
      "nct_id": "NCT00717106",
      "title": "Observational Study of the Sleuth Implantable ECG Monitoring System",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Syncope",
        "Presyncope",
        "Fainting",
        "Cardiac Arrhythmia"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Transoma Medical",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 250,
      "start_date": "2008-07",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2009-05-05",
      "last_synced_at": "2026-07-21T20:40:47.348Z",
      "location_count": 8,
      "location_summary": "Atlanta, Georgia • Cumberland, Maryland • Lapeer, Michigan + 5 more",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Cumberland",
          "state": "Maryland"
        },
        {
          "city": "Lapeer",
          "state": "Michigan"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Akron",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00717106"
    },
    {
      "nct_id": "NCT02952781",
      "title": "Comparison of Continuous Sternal ECG Patch Monitors (Carnation and Zio) Trial",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Syncope",
        "Presyncope",
        "Atrial Fibrillation",
        "Supraventricular Tachycardia"
      ],
      "interventions": [
        {
          "name": "EKG Patch monitors (Zio and Carnation)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "EvergreenHealth",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2016-10",
      "completion_date": "2017-01",
      "has_results": false,
      "last_update_posted_date": "2017-03-07",
      "last_synced_at": "2026-07-21T20:40:47.348Z",
      "location_count": 1,
      "location_summary": "Kirkland, Washington",
      "locations": [
        {
          "city": "Kirkland",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02952781"
    },
    {
      "nct_id": "NCT01382953",
      "title": "The Simple ECG Monitoring Trial (Comparison of a Novel Recording System With a Standard Holter Monitor)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Syncope",
        "Pre-syncope",
        "Atrial Fibrillation",
        "Supraventricular Tachycardia"
      ],
      "interventions": [
        {
          "name": "Standard Holter/Investigational patch",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Seattle Institute for Cardiac Research",
      "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": "2011-08",
      "completion_date": "2011-10",
      "has_results": false,
      "last_update_posted_date": "2012-01-10",
      "last_synced_at": "2026-07-21T20:40:47.348Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois • Enumclaw, Washington",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Enumclaw",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01382953"
    },
    {
      "nct_id": "NCT00295204",
      "title": "Evaluation of a Mobile Cardiac Outpatient Telemetry System Versus Standard Loop Event Monitor",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Syncope",
        "Pre-Syncope",
        "Palpitations"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Cardionet",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 300,
      "start_date": "2005-04",
      "completion_date": "2006-10",
      "has_results": false,
      "last_update_posted_date": "2006-08-03",
      "last_synced_at": "2026-07-21T20:40:47.348Z",
      "location_count": 13,
      "location_summary": "Bridgewater, New Jersey • Elizabeth, New Jersey • Ocean City, New Jersey + 9 more",
      "locations": [
        {
          "city": "Bridgewater",
          "state": "New Jersey"
        },
        {
          "city": "Elizabeth",
          "state": "New Jersey"
        },
        {
          "city": "Ocean City",
          "state": "New Jersey"
        },
        {
          "city": "Flushing",
          "state": "New York"
        },
        {
          "city": "Abington",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00295204"
    },
    {
      "nct_id": "NCT04772755",
      "title": "Presyncope (Syncope) Prevention Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Syncope, Vasovagal"
      ],
      "interventions": [
        {
          "name": "Buzzy® and Electronic Game",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "14 Years",
        "sex": "ALL",
        "summary": "10 Years to 14 Years"
      },
      "enrollment_count": 338,
      "start_date": "2021-03-10",
      "completion_date": "2022-06-15",
      "has_results": true,
      "last_update_posted_date": "2023-08-16",
      "last_synced_at": "2026-07-21T20:40:47.348Z",
      "location_count": 2,
      "location_summary": "Atlanta, Georgia • Durham, North Carolina",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04772755"
    }
  ]
}