{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Eko+DUO",
    "query": {
      "intervention": "Eko DUO"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 11,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Eko+DUO&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-03T00:03:12.516Z",
  "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": "NCT05873387",
      "title": "Development of an Algorithm to Detect Pulmonary Hypertension Using an Electronic Stethoscope",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pulmonary Hypertension"
      ],
      "interventions": [
        {
          "name": "Use of Eko DUO stethoscope (paired ECG/PCG)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Eko Devices, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 2420,
      "start_date": "2023-07-12",
      "completion_date": "2027-05-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-24",
      "last_synced_at": "2026-09-03T00:03:12.516Z",
      "location_count": 3,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        },
        {
          "city": "Providence",
          "state": "Rhode Island"
        },
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05873387"
    },
    {
      "nct_id": "NCT04400513",
      "title": "Development of an Algorithm to Differentiate Heart Murmurs Using Electronic Stethoscopes",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Murmur, Heart",
        "Aortic Valve Stenosis",
        "Tricuspid Regurgitation",
        "Mitral Regurgitation",
        "Innocent Murmurs",
        "Heart Murmurs"
      ],
      "interventions": [
        {
          "name": "Use of Eko CORE and Eko DUO electronic stethoscopes",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Eko Devices, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1145,
      "start_date": "2020-06-25",
      "completion_date": "2021-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-02-15",
      "last_synced_at": "2026-09-03T00:03:12.516Z",
      "location_count": 1,
      "location_summary": "Springfield, Missouri",
      "locations": [
        {
          "city": "Springfield",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04400513"
    },
    {
      "nct_id": "NCT04933890",
      "title": "Detection of Heart Conditions Using Artificial Intelligence",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Left Ventricular Dysfunction",
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Use of Eko DUO electronic stethoscope",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Eko Devices, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 68,
      "start_date": "2021-06-01",
      "completion_date": "2021-12-31",
      "has_results": false,
      "last_update_posted_date": "2022-12-09",
      "last_synced_at": "2026-09-03T00:03:12.516Z",
      "location_count": 1,
      "location_summary": "New Hyde Park, New York",
      "locations": [
        {
          "city": "New Hyde Park",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04933890"
    },
    {
      "nct_id": "NCT05010642",
      "title": "Low Ejection Fraction in Single Lead ECG- Ochsner",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Left Ventricular Dysfunction",
        "Ventricular Dysfunction",
        "Heart Diseases",
        "Cardiovascular Diseases"
      ],
      "interventions": [
        {
          "name": "Use of Eko DUO electronic Stethoscope",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Eko Devices, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 307,
      "start_date": "2021-08-19",
      "completion_date": "2022-04-29",
      "has_results": false,
      "last_update_posted_date": "2022-12-09",
      "last_synced_at": "2026-09-03T00:03:12.516Z",
      "location_count": 1,
      "location_summary": "New Orleans, Louisiana",
      "locations": [
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05010642"
    },
    {
      "nct_id": "NCT06382207",
      "title": "Effectiveness of the Eko Digital Stethoscope in Capturing Infant ECGs",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Tachyarrhythmia"
      ],
      "interventions": [
        {
          "name": "Eko Duo electronic stethoscope",
          "type": "DEVICE"
        },
        {
          "name": "CORE 500 electronic stethoscope",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Virginia Commonwealth University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "1 Year",
        "sex": "ALL",
        "summary": "Up to 1 Year"
      },
      "enrollment_count": 91,
      "start_date": "2025-01-17",
      "completion_date": "2026-04-29",
      "has_results": false,
      "last_update_posted_date": "2026-08-11",
      "last_synced_at": "2026-09-03T00:03:12.516Z",
      "location_count": 1,
      "location_summary": "Richmond, Virginia",
      "locations": [
        {
          "city": "Richmond",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06382207"
    },
    {
      "nct_id": "NCT05080504",
      "title": "Heart Failure Monitoring With Eko Electronic Stethoscopes (CardioMEMS)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Failure"
      ],
      "interventions": [
        {
          "name": "Eko DUO",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Eko Devices, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 17,
      "start_date": "2021-02-01",
      "completion_date": "2023-05-01",
      "has_results": false,
      "last_update_posted_date": "2025-02-25",
      "last_synced_at": "2026-09-03T00:03:12.516Z",
      "location_count": 2,
      "location_summary": "New York, New York • Norfolk, Virginia",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Norfolk",
          "state": "Virginia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05080504"
    },
    {
      "nct_id": "NCT04317521",
      "title": ": A Prospective Study Investigating the Use of the Eko CORE and Eko DUO Electronic Stethoscopes in Pediatric Patients.",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Murmurs"
      ],
      "interventions": [
        {
          "name": "Use of EKO Core and EKO Duo electronic stethoscopes",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Nemours Children's Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "2 Days",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "2 Days to 18 Years"
      },
      "enrollment_count": 315,
      "start_date": "2020-10-24",
      "completion_date": "2022-03-11",
      "has_results": false,
      "last_update_posted_date": "2022-03-15",
      "last_synced_at": "2026-09-03T00:03:12.516Z",
      "location_count": 1,
      "location_summary": "Wilmington, Delaware",
      "locations": [
        {
          "city": "Wilmington",
          "state": "Delaware"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04317521"
    },
    {
      "nct_id": "NCT04400435",
      "title": "Detection of Heart Conditions With Single Lead ECG Using Artificial Intelligence",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Left Ventricular Dysfunction"
      ],
      "interventions": [
        {
          "name": "Use of Eko DUO electronic stethoscope",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Eko Devices, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 1258,
      "start_date": "2020-07-15",
      "completion_date": "2022-04-29",
      "has_results": false,
      "last_update_posted_date": "2022-12-09",
      "last_synced_at": "2026-09-03T00:03:12.516Z",
      "location_count": 3,
      "location_summary": "Los Alamitos, California • Washington D.C., District of Columbia • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Los Alamitos",
          "state": "California"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04400435"
    },
    {
      "nct_id": "NCT04404452",
      "title": "Heart Failure Monitoring With Eko Electronic Stethoscopes",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Failure",
        "Crackles",
        "Heart Failure With Preserved Ejection Fraction"
      ],
      "interventions": [
        {
          "name": "Use of Eko CORE and Eko DUO electronic stethoscopes",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Eko Devices, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 15,
      "start_date": "2020-07-06",
      "completion_date": "2020-12-14",
      "has_results": false,
      "last_update_posted_date": "2021-03-08",
      "last_synced_at": "2026-09-03T00:03:12.516Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04404452"
    },
    {
      "nct_id": "NCT05900362",
      "title": "Feasibility and Success Trial of Remote Patient Monitoring in Heart Failure",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Congestive Heart Failure"
      ],
      "interventions": [
        {
          "name": "VitalCare Platform",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Saint Luke's Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 30,
      "start_date": "2024-08-01",
      "completion_date": "2026-04-30",
      "has_results": false,
      "last_update_posted_date": "2024-06-06",
      "last_synced_at": "2026-09-03T00:03:12.516Z",
      "location_count": 4,
      "location_summary": "Kansas City, Kansas • Overland Park, Kansas • Kansas City, Missouri + 1 more",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Kansas"
        },
        {
          "city": "Overland Park",
          "state": "Kansas"
        },
        {
          "city": "Kansas City",
          "state": "Missouri"
        },
        {
          "city": "Lee's Summit",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05900362"
    }
  ]
}