{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Transthoracic+echocardiogram&page=2",
    "query": {
      "intervention": "Transthoracic echocardiogram",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 85,
    "total_pages": 9,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Transthoracic+echocardiogram&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Transthoracic+echocardiogram&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-05T16:52:11.622Z",
  "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": "NCT04895540",
      "title": "South Asian Arrhythmogenic Cardiomyopathy Registry",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Arrhythmogenic Right Ventricular Cardiomyopathy",
        "Arrhythmogenic Right Ventricular Dysplasia",
        "Arrhythmogenic Ventricular Cardiomyopathy",
        "Arrhythmogenic Cardiomyopathy",
        "Ventricular Tachycardia",
        "Sudden Cardiac Death"
      ],
      "interventions": [
        {
          "name": "ECG",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Echocardiography",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Cardiac MRI",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Ambulatory ECG recording",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Cardiac EP study",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "All study subjects will undergo sample collection for genetic testing.",
          "type": "GENETIC"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST",
        "GENETIC"
      ],
      "sponsor": "Sheri Kashmir Institute of Medical Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 100,
      "start_date": "2021-04-10",
      "completion_date": "2022-05-01",
      "has_results": false,
      "last_update_posted_date": "2021-06-02",
      "last_synced_at": "2026-10-05T16:52:11.622Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04895540"
    },
    {
      "nct_id": "NCT01048125",
      "title": "Characterization of Sympathetic Nerve Activity in Stress Cardiomyopathy",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiomyopathy"
      ],
      "interventions": [
        {
          "name": "Sympathetic Nerve Activity",
          "type": "DEVICE"
        },
        {
          "name": "Mental Stress Test (Color Word Test)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "The Modified Oxford Technique for Baroreflex Sensitivity",
          "type": "DRUG"
        },
        {
          "name": "Cold Pressor Test",
          "type": "OTHER"
        },
        {
          "name": "Echocardiographic evaluation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "BEHAVIORAL",
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of Missouri-Columbia",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "21 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "21 Years to 90 Years"
      },
      "enrollment_count": 2,
      "start_date": "2009-08",
      "completion_date": "2012-07",
      "has_results": true,
      "last_update_posted_date": "2016-11-23",
      "last_synced_at": "2026-10-05T16:52:11.622Z",
      "location_count": 1,
      "location_summary": "Columbia, Missouri",
      "locations": [
        {
          "city": "Columbia",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01048125"
    },
    {
      "nct_id": "NCT04661657",
      "title": "COvid-19 LongitUdinal Multiethnic BioImaging Assessment of CARDiovascular Sequelae Registry",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Covid19",
        "Cardiac Disease",
        "Cardiac Arrhythmia",
        "Myocarditis",
        "Left Ventricular Dysfunction"
      ],
      "interventions": [
        {
          "name": "Transthoracic echocardiogram (TTE)",
          "type": "OTHER"
        },
        {
          "name": "Cardiovascular Magnetic Resonance (CMR) Imaging",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 52,
      "start_date": "2020-12-28",
      "completion_date": "2022-01-22",
      "has_results": false,
      "last_update_posted_date": "2022-06-06",
      "last_synced_at": "2026-10-05T16:52:11.622Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04661657"
    },
    {
      "nct_id": "NCT05874128",
      "title": "PROSPECTIVE EVALUATION OF HEARTFOCUS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cardiac Disease"
      ],
      "interventions": [
        {
          "name": "Using HeartFocus software with AI guidance (Novices)",
          "type": "DEVICE"
        },
        {
          "name": "Using HeartFocus software without AI-guidance",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "DESKi",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 240,
      "start_date": "2023-11-13",
      "completion_date": "2024-08-16",
      "has_results": true,
      "last_update_posted_date": "2026-01-29",
      "last_synced_at": "2026-10-05T16:52:11.622Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05874128"
    },
    {
      "nct_id": "NCT04943965",
      "title": "Testing Automated Echocardiography",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "This Study is Being Conducted to Collect Echocardiographic Data to Test the Lumify Ultrasound With Hemodynamic Automation Device"
      ],
      "interventions": [
        {
          "name": "Ultrasound imaging",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "University of Pennsylvania",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 35,
      "start_date": "2021-08-11",
      "completion_date": "2023-10-03",
      "has_results": false,
      "last_update_posted_date": "2023-10-19",
      "last_synced_at": "2026-10-05T16:52:11.622Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04943965"
    },
    {
      "nct_id": "NCT01968252",
      "title": "Speckle-tracking Tricuspid Annular Plane Systolic Excursion",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ventricular Function, Right"
      ],
      "interventions": [
        {
          "name": "Concurrent TTE and TEE",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Nebraska",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "90 Years",
        "sex": "ALL",
        "summary": "19 Years to 90 Years"
      },
      "enrollment_count": 112,
      "start_date": "2014-05-01",
      "completion_date": "2015-11-01",
      "has_results": false,
      "last_update_posted_date": "2023-09-01",
      "last_synced_at": "2026-10-05T16:52:11.622Z",
      "location_count": 1,
      "location_summary": "Omaha, Nebraska",
      "locations": [
        {
          "city": "Omaha",
          "state": "Nebraska"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01968252"
    },
    {
      "nct_id": "NCT02423356",
      "title": "Strain Echocardiography to Predict Cardiotoxicity in Patients Receiving Chemotherapy Containing Doxorubicin",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Breast Neoplasms",
        "Lymphoma",
        "Sarcoma"
      ],
      "interventions": [
        {
          "name": "Echocardiogram",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Daniel Rushing",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 12,
      "start_date": "2015-04-23",
      "completion_date": "2018-02-01",
      "has_results": false,
      "last_update_posted_date": "2018-08-21",
      "last_synced_at": "2026-10-05T16:52:11.622Z",
      "location_count": 2,
      "location_summary": "Indianapolis, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02423356"
    },
    {
      "nct_id": "NCT03824509",
      "title": "Echocardiographic Risk Factors of Stroke in Patients With Atrial Fibrillation",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Atrial Fibrillation",
        "Stroke"
      ],
      "interventions": [
        {
          "name": "Chart Review",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "MaineHealth",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 140,
      "start_date": "2019-01-01",
      "completion_date": "2020-05-21",
      "has_results": false,
      "last_update_posted_date": "2021-07-16",
      "last_synced_at": "2026-10-05T16:52:11.622Z",
      "location_count": 1,
      "location_summary": "Rockport, Maine",
      "locations": [
        {
          "city": "Rockport",
          "state": "Maine"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03824509"
    },
    {
      "nct_id": "NCT03264183",
      "title": "Validating TEE Measurements of Right Ventricular Function",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Ventricular Function, Right",
        "Echocardiography, Transesophageal"
      ],
      "interventions": [
        {
          "name": "Transesophageal Echocardiography",
          "type": "DIAGNOSTIC_TEST"
        },
        {
          "name": "Transthoracic Echocardiography",
          "type": "DIAGNOSTIC_TEST"
        }
      ],
      "intervention_types": [
        "DIAGNOSTIC_TEST"
      ],
      "sponsor": "Milton S. Hershey 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": 126,
      "start_date": "2017-09-18",
      "completion_date": "2018-10-10",
      "has_results": false,
      "last_update_posted_date": "2019-06-24",
      "last_synced_at": "2026-10-05T16:52:11.622Z",
      "location_count": 1,
      "location_summary": "Hershey, Pennsylvania",
      "locations": [
        {
          "city": "Hershey",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03264183"
    },
    {
      "nct_id": "NCT07222813",
      "title": "Evaluation of Liver Stiffness Performance, by FibroScan®, to Detect Elevated Central Venous Pressure (CVP)",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Heart Failure",
        "Heart Failure - NYHA II - IV"
      ],
      "interventions": [
        {
          "name": "FibroScan",
          "type": "DEVICE"
        },
        {
          "name": "Right-sided Heart Catheterization",
          "type": "PROCEDURE"
        },
        {
          "name": "Transthoracic echocardiography",
          "type": "PROCEDURE"
        },
        {
          "name": "Blood Sample Analysis",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "PROCEDURE",
        "BIOLOGICAL"
      ],
      "sponsor": "Echosens",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 149,
      "start_date": "2026-04-23",
      "completion_date": "2028-01-15",
      "has_results": false,
      "last_update_posted_date": "2026-09-23",
      "last_synced_at": "2026-10-05T16:52:11.622Z",
      "location_count": 4,
      "location_summary": "Los Angeles, California • Minneota, Minnesota • Charleston, South Carolina + 1 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Minneota",
          "state": "Minnesota"
        },
        {
          "city": "Charleston",
          "state": "South Carolina"
        },
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07222813"
    }
  ]
}