{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Fetal+Heart+Rate+Monitor",
    "query": {
      "intervention": "Fetal Heart Rate Monitor"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 28,
    "total_pages": 3,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Fetal+Heart+Rate+Monitor&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-05T16:03:14.092Z",
  "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": "NCT02024165",
      "title": "Electrode-Based Sensor for Non-Invasive Fetal Heart Rate Monitoring With Improved Reliability",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Laboring Women With Ultrasound and FSE Monitoring"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "OBMedical Company",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 71,
      "start_date": "2013-11",
      "completion_date": "2014-04",
      "has_results": true,
      "last_update_posted_date": "2015-05-12",
      "last_synced_at": "2026-09-05T16:03:14.092Z",
      "location_count": 1,
      "location_summary": "Orlando, Florida",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02024165"
    },
    {
      "nct_id": "NCT02993354",
      "title": "Noninvasive Monitoring of Uterine Electrical Activity and Fetal Heart Rate: A New External Monitoring Device",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Contraction"
      ],
      "interventions": [
        {
          "name": "The EUM300 (electrical uterine myography)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Montefiore Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 48,
      "start_date": "2017-07-01",
      "completion_date": "2021-09-21",
      "has_results": true,
      "last_update_posted_date": "2024-03-08",
      "last_synced_at": "2026-09-05T16:03:14.092Z",
      "location_count": 1,
      "location_summary": "The Bronx, New York",
      "locations": [
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02993354"
    },
    {
      "nct_id": "NCT02546011",
      "title": "The Monica Fetal Heart Monitor",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Fetal Heart Tracing"
      ],
      "interventions": [
        {
          "name": "Fetal Heart Rate Monitor",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "St. Louis University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "13 Years",
        "maximum_age": "55 Years",
        "sex": "FEMALE",
        "summary": "13 Years to 55 Years · Female only"
      },
      "enrollment_count": 36,
      "start_date": "2014-01",
      "completion_date": "2016-07",
      "has_results": false,
      "last_update_posted_date": "2016-08-05",
      "last_synced_at": "2026-09-05T16:03:14.092Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02546011"
    },
    {
      "nct_id": "NCT02950896",
      "title": "Intraoperative Fetal Heart Rate (FHR) Monitoring: a Feasibility Study",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Fetal Monitoring",
        "Labor, Obstetric"
      ],
      "interventions": [
        {
          "name": "observational fetal heart rate monitoring",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 4,
      "start_date": "2016-10",
      "completion_date": "2017-10-29",
      "has_results": true,
      "last_update_posted_date": "2019-05-10",
      "last_synced_at": "2026-09-05T16:03:14.092Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02950896"
    },
    {
      "nct_id": "NCT03665688",
      "title": "Comparing Outpatient to Inpatient Cervical Ripening Using Dilapan-S®",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Labor, Induced",
        "Cervix Uteri-Diseases"
      ],
      "interventions": [
        {
          "name": "Outpatient Dilapan-S",
          "type": "DEVICE"
        },
        {
          "name": "Inpatient Dilapan-S",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "The University of Texas Medical Branch, Galveston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 45 Years · Female only"
      },
      "enrollment_count": 338,
      "start_date": "2018-11-07",
      "completion_date": "2021-11-05",
      "has_results": true,
      "last_update_posted_date": "2023-07-27",
      "last_synced_at": "2026-09-05T16:03:14.092Z",
      "location_count": 2,
      "location_summary": "New York, New York • Galveston, Texas",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Galveston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03665688"
    },
    {
      "nct_id": "NCT04232215",
      "title": "Medical Grade, Smartphone-based, Fetal Heart Rate Monitor for Outpatient Use",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pregnancy Related"
      ],
      "interventions": [
        {
          "name": "HeraBEAT™",
          "type": "DEVICE"
        },
        {
          "name": "Doppler fetal heart rate monitor",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 59,
      "start_date": "2021-02-03",
      "completion_date": "2022-08-31",
      "has_results": true,
      "last_update_posted_date": "2023-03-20",
      "last_synced_at": "2026-09-05T16:03:14.092Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04232215"
    },
    {
      "nct_id": "NCT07223996",
      "title": "Use of In-Home Non-Stress Monitoring Device for Fetal Monitoring: A Nonsignificant Risk (NSR) Device Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pregnancy",
        "Fetal Monitoring"
      ],
      "interventions": [
        {
          "name": "PregnaOne System",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Nestmedic Spolka Akcyjna",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "22 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "22 Years and older · Female only"
      },
      "enrollment_count": 71,
      "start_date": "2025-09-30",
      "completion_date": "2026-01-30",
      "has_results": false,
      "last_update_posted_date": "2026-04-20",
      "last_synced_at": "2026-09-05T16:03:14.092Z",
      "location_count": 3,
      "location_summary": "Champaign, Illinois • West Des Moines, Iowa • Wilmington, North Carolina",
      "locations": [
        {
          "city": "Champaign",
          "state": "Illinois"
        },
        {
          "city": "West Des Moines",
          "state": "Iowa"
        },
        {
          "city": "Wilmington",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07223996"
    },
    {
      "nct_id": "NCT03617419",
      "title": "Vscan Access R2 Feasibility Evaluation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Gather Feasibility Data and User Feedback on Use of a Device in Vivo on Pregnant Volunteers in Their 2nd and 3rd Trimester"
      ],
      "interventions": [
        {
          "name": "GE VScan Access R2 Ultrasound System",
          "type": "DEVICE"
        },
        {
          "name": "GE Corometrics 170 Series Fetal Monitor",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "GE Healthcare",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 16,
      "start_date": "2017-11-14",
      "completion_date": "2018-02-26",
      "has_results": true,
      "last_update_posted_date": "2019-07-11",
      "last_synced_at": "2026-09-05T16:03:14.092Z",
      "location_count": 1,
      "location_summary": "Wauwatosa, Wisconsin",
      "locations": [
        {
          "city": "Wauwatosa",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03617419"
    },
    {
      "nct_id": "NCT03156608",
      "title": "Novii External Fetal Monitoring Device",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pregnancy Related",
        "Fetal Distress"
      ],
      "interventions": [
        {
          "name": "Novii ECG/EKG System",
          "type": "DEVICE"
        },
        {
          "name": "External fetal heart rate monitoring",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Intermountain Health Care, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 218,
      "start_date": "2017-03-06",
      "completion_date": "2017-06-28",
      "has_results": false,
      "last_update_posted_date": "2017-11-01",
      "last_synced_at": "2026-09-05T16:03:14.092Z",
      "location_count": 4,
      "location_summary": "Murray, Utah • Ogden, Utah • Provo, Utah + 1 more",
      "locations": [
        {
          "city": "Murray",
          "state": "Utah"
        },
        {
          "city": "Ogden",
          "state": "Utah"
        },
        {
          "city": "Provo",
          "state": "Utah"
        },
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03156608"
    },
    {
      "nct_id": "NCT00454012",
      "title": "Use of Intrapartum Biophysical Profile When Fetal Heart Rate Monitoring is Non-reassuring in Labor",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fetal Distress"
      ],
      "interventions": [
        {
          "name": "biophysical profile",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "The Cooper Health System",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "14 Years to 45 Years · Female only"
      },
      "enrollment_count": 100,
      "start_date": "2005-04",
      "completion_date": "2008-12",
      "has_results": false,
      "last_update_posted_date": "2009-11-10",
      "last_synced_at": "2026-09-05T16:03:14.092Z",
      "location_count": 1,
      "location_summary": "Camden, New Jersey",
      "locations": [
        {
          "city": "Camden",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00454012"
    }
  ]
}