{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Fetal+Heart+Disorder",
    "query": {
      "condition": "Fetal Heart Disorder"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 55,
    "total_pages": 6,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Fetal+Heart+Disorder&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-13T15:25:26.958Z",
  "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": "NCT06342999",
      "title": "Fetal Aortic Valvuloplasty for Evolving Hypoplastic Left Heart Syndrome",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hypoplastic Left Heart Syndrome"
      ],
      "interventions": [
        {
          "name": "Fetal Aortic Valvuloplasty Procedure",
          "type": "PROCEDURE"
        },
        {
          "name": "Emerge Monorail and Over-The-Wire PTCA Dilatation Catheter",
          "type": "DEVICE"
        },
        {
          "name": "Trek RX and Mini Trek RX Coronary Dilatation Catheter",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE"
      ],
      "sponsor": "Mauro H. Schenone",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "45 Years",
        "sex": "FEMALE",
        "summary": "Up to 45 Years · Female only"
      },
      "enrollment_count": 80,
      "start_date": "2027-01-01",
      "completion_date": "2036-07",
      "has_results": false,
      "last_update_posted_date": "2026-05-01",
      "last_synced_at": "2026-09-13T15:25:26.958Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06342999"
    },
    {
      "nct_id": "NCT03482141",
      "title": "Clinical Utility of Prenatal Whole Exome Sequencing",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Structural Anomalies",
        "Cardiac Anomalies",
        "Central Nervous System Anomalies",
        "Thorax Anomalies",
        "Genito-urinary Anomalies",
        "Gastrointestinal Anomalies",
        "Skeletal Anomalies",
        "Multiple Anomalies"
      ],
      "interventions": [
        {
          "name": "Whole Exome Sequencing (WES)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "64 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 64 Years · Female only"
      },
      "enrollment_count": 316,
      "start_date": "2017-08-01",
      "completion_date": "2022-05-13",
      "has_results": true,
      "last_update_posted_date": "2023-04-14",
      "last_synced_at": "2026-09-13T15:25:26.958Z",
      "location_count": 1,
      "location_summary": "San Francisco, California",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03482141"
    },
    {
      "nct_id": "NCT05472597",
      "title": "Continuation of the nuMoM2b Heart Health Study",
      "overall_status": "ENROLLING_BY_INVITATION",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cardiovascular Diseases"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "RTI International",
      "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": 4048,
      "start_date": "2022-11-29",
      "completion_date": "2027-01",
      "has_results": false,
      "last_update_posted_date": "2026-07-01",
      "last_synced_at": "2026-09-13T15:25:26.958Z",
      "location_count": 14,
      "location_summary": "Orange, California • Newark, Delaware • Chicago, Illinois + 9 more",
      "locations": [
        {
          "city": "Orange",
          "state": "California"
        },
        {
          "city": "Newark",
          "state": "Delaware"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05472597"
    },
    {
      "nct_id": "NCT04559425",
      "title": "Slow Heart Registry of Fetal Immune-mediated High Degree Heart Block",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Heart Block Complete",
        "Heart Block Second Degree"
      ],
      "interventions": [
        {
          "name": "Dexamethasone",
          "type": "DRUG"
        },
        {
          "name": "No Dexamethasone",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "The Hospital for Sick Children",
      "sponsor_class": "OTHER",
      "healthy_volunteers": null,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "16 Years to 50 Years · Female only"
      },
      "enrollment_count": 350,
      "start_date": "2020-01-01",
      "completion_date": "2029-12-31",
      "has_results": false,
      "last_update_posted_date": "2024-05-22",
      "last_synced_at": "2026-09-13T15:25:26.958Z",
      "location_count": 12,
      "location_summary": "Phoenix, Arizona • San Francisco, California • Denver, Colorado + 9 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "St. Petersburg",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04559425"
    },
    {
      "nct_id": "NCT05548881",
      "title": "Implications of Maternal 45,X Mosaicism as a Secondary Genomic Finding Following Cell-Free DNA Sequencing During Pregnancy: A Deep Phenotype Study",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cardiovascular Phenotype",
        "Metabolic Phenotype",
        "Hypertensive Disease",
        "Psychological Phenotype",
        "Audio"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 99 Years · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2025-04-01",
      "completion_date": "2025-04-01",
      "has_results": false,
      "last_update_posted_date": "2025-04-02",
      "last_synced_at": "2026-09-13T15:25:26.958Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05548881"
    },
    {
      "nct_id": "NCT02201862",
      "title": "Non-Invasive Chromosomal Evaluation of Trisomy Study",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Aneuploidy",
        "Trisomy 21",
        "Trisomy 18",
        "Trisomy 13",
        "Down Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Cindy Cisneros",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 60 Years · Female only"
      },
      "enrollment_count": 2000,
      "start_date": "2014-04",
      "completion_date": "2019-08-01",
      "has_results": false,
      "last_update_posted_date": "2020-04-30",
      "last_synced_at": "2026-09-13T15:25:26.958Z",
      "location_count": 3,
      "location_summary": "San Diego, California • Oaks, Pennsylvania • Chattanooga, Tennessee",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "Oaks",
          "state": "Pennsylvania"
        },
        {
          "city": "Chattanooga",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02201862"
    },
    {
      "nct_id": "NCT03057665",
      "title": "Atomic Magnetometer for Fetal Biomagnetism",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Fetal Heart Disorder"
      ],
      "interventions": [
        {
          "name": "Atomic Biomagnetometer",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "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": 43,
      "start_date": "2010-10",
      "completion_date": "2019-04-01",
      "has_results": false,
      "last_update_posted_date": "2019-05-24",
      "last_synced_at": "2026-09-13T15:25:26.958Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03057665"
    },
    {
      "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": "2026-09-13T15:25:26.958Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02565485"
    },
    {
      "nct_id": "NCT02381457",
      "title": "SNP-based Microdeletion and Aneuploidy RegisTry (SMART)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "22q11 Deletion Syndrome",
        "DiGeorge Syndrome",
        "Trisomy 21",
        "Trisomy 18",
        "Trisomy 13",
        "Monosomy X",
        "Sex Chromosome Abnormalities",
        "Cri-du-Chat Syndrome",
        "Angelman Syndrome",
        "Prader-Willi Syndrome",
        "1p36 Deletion Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Natera, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "48 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 48 Years · Female only"
      },
      "enrollment_count": 20960,
      "start_date": "2015-04",
      "completion_date": "2020-06",
      "has_results": false,
      "last_update_posted_date": "2021-01-29",
      "last_synced_at": "2026-09-13T15:25:26.958Z",
      "location_count": 16,
      "location_summary": "San Francisco, California • Camden, New Jersey • Mount Laurel, New Jersey + 10 more",
      "locations": [
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "Camden",
          "state": "New Jersey"
        },
        {
          "city": "Mount Laurel",
          "state": "New Jersey"
        },
        {
          "city": "New Brunswick",
          "state": "New Jersey"
        },
        {
          "city": "Garden City",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02381457"
    },
    {
      "nct_id": "NCT04769167",
      "title": "Congenital Heart Anomaly Risk in Maternal Enteroviral Infection and Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Congenital Heart Disease",
        "Viremia",
        "Virus Diseases",
        "Enterovirus",
        "Enterovirus Infections",
        "Heart Defects, Congenital",
        "Heart Diseases",
        "Prenatal Infection",
        "Diabetes",
        "Diabetes Mellitus, Type 2",
        "Diabetes Mellitus, Type 1",
        "Diabetes Mellitus",
        "Pregnancy in Diabetic",
        "Pregnancy Complications",
        "Prenatal"
      ],
      "interventions": [
        {
          "name": "Stool and Blood Specimen Collection",
          "type": "OTHER"
        },
        {
          "name": "Follow-up Medical Record Review",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Washington University School of Medicine",
      "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": 114,
      "start_date": "2021-02-01",
      "completion_date": "2023-12-05",
      "has_results": false,
      "last_update_posted_date": "2025-12-24",
      "last_synced_at": "2026-09-13T15:25:26.958Z",
      "location_count": 2,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        },
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04769167"
    }
  ]
}