{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Heart+Rate%2C+Fetal+%28FHR%29",
    "query": {
      "condition": "Heart Rate, Fetal (FHR)"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 9,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-07-24T08:08:13.974Z",
  "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": "NCT00377832",
      "title": "Acetaminophen for Fetal Tachycardia: a Randomized Pilot Trial",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fever",
        "Heart Rate, Fetal (FHR)"
      ],
      "interventions": [
        {
          "name": "Acetaminophen 975 mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Weill Medical College of Cornell University",
      "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": 13,
      "start_date": "2007-07",
      "completion_date": "2010-12",
      "has_results": true,
      "last_update_posted_date": "2013-09-16",
      "last_synced_at": "2026-07-24T08:08:13.974Z",
      "location_count": 1,
      "location_summary": "Flushing, New York",
      "locations": [
        {
          "city": "Flushing",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00377832"
    },
    {
      "nct_id": "NCT02320279",
      "title": "The Fetal EKG Study",
      "overall_status": "UNKNOWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Labor"
      ],
      "interventions": [
        {
          "name": "Fetal Heart Rate Monitor",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Mindchild Medical Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 900,
      "start_date": "2013-10",
      "completion_date": "2023-12",
      "has_results": false,
      "last_update_posted_date": "2021-11-16",
      "last_synced_at": "2026-07-24T08:08:13.974Z",
      "location_count": 1,
      "location_summary": "South Weymouth, Massachusetts",
      "locations": [
        {
          "city": "South Weymouth",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02320279"
    },
    {
      "nct_id": "NCT01360905",
      "title": "Study to Support Fetal Heart Rate and Uterine Contraction for Preterm Labor in Singleton and Multiple Pregnancies",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Pre Term Labor",
        "Multiple Pregnancy"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Monica Healthcare Ltd",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "17 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "17 Years and older · Female only"
      },
      "enrollment_count": 8,
      "start_date": "2011-05",
      "completion_date": "2014-01",
      "has_results": false,
      "last_update_posted_date": "2014-01-20",
      "last_synced_at": "2026-07-24T08:08:13.974Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01360905"
    },
    {
      "nct_id": "NCT01280357",
      "title": "Accuracy and Reliability of Fetal Heart Rate and Uterine Contraction Monitoring Method",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pregnancy; Habitual Aborter",
        "Weeks of Gestation 37 or More"
      ],
      "interventions": [
        {
          "name": "Monica AN24 (K101081)",
          "type": "DEVICE"
        },
        {
          "name": "Philips 50XM",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Monica Healthcare Ltd",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "15 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "15 Years to 40 Years · Female only"
      },
      "enrollment_count": 60,
      "start_date": "2010-02",
      "completion_date": "2010-09",
      "has_results": true,
      "last_update_posted_date": "2013-03-21",
      "last_synced_at": "2026-07-24T08:08:13.974Z",
      "location_count": 2,
      "location_summary": "New York, New York • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01280357"
    },
    {
      "nct_id": "NCT01881685",
      "title": "Fetal Intrapartum Heart Rate FHR/ECG Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Abnormality in Fetal Heart Rate or Rhythm"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Mindchild Medical Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 400,
      "start_date": "2013-03",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2019-09-18",
      "last_synced_at": "2026-07-24T08:08:13.974Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Akron, Ohio",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Akron",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01881685"
    },
    {
      "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": "2026-07-24T08:08:13.974Z",
      "location_count": 1,
      "location_summary": "Wauwatosa, Wisconsin",
      "locations": [
        {
          "city": "Wauwatosa",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03617419"
    },
    {
      "nct_id": "NCT03409146",
      "title": "Accuracy and Reliability of Novii: Fetal Heart Rate (FHR), Maternal Heart Rate (MHR) and Uterine Contraction (UA) Compared With Doppler, Scalp Fetal Scalp Electrode (FSE), Tocodynamometer (TOCO) and Intra Uterine Pressure Catheter (IUPC)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Term Labour"
      ],
      "interventions": [
        {
          "name": "Monica Novii Wireless Patch System",
          "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": 80,
      "start_date": "2014-05-28",
      "completion_date": "2017-02-13",
      "has_results": false,
      "last_update_posted_date": "2021-02-09",
      "last_synced_at": "2026-07-24T08:08:13.974Z",
      "location_count": 1,
      "location_summary": "Tucson, Arizona",
      "locations": [
        {
          "city": "Tucson",
          "state": "Arizona"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03409146"
    },
    {
      "nct_id": "NCT02565485",
      "title": "Pulse Pressure and Post-epidural Fetal Heart Rate Changes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fetus or Neonate Affected by Maternal Epidural Anesthesia During Labor and Delivery"
      ],
      "interventions": [
        {
          "name": "Lactated Ringer's",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "MetroHealth Medical Center",
      "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": 276,
      "start_date": "2015-09-01",
      "completion_date": "2016-11-01",
      "has_results": true,
      "last_update_posted_date": "2018-07-09",
      "last_synced_at": "2026-07-24T08:08:13.974Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02565485"
    },
    {
      "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": "2026-07-24T08:08:13.974Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02950896"
    }
  ]
}