{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=DSD%2C+Sex+Chromosome",
    "query": {
      "condition": "DSD, Sex Chromosome"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 70,
    "total_pages": 7,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=DSD%2C+Sex+Chromosome&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-28T22:15:38.474Z",
  "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": "NCT04948658",
      "title": "Gonadal Tissue Freezing for Fertility Preservation in Individuals at Risk for Ovarian Dysfunction, Premature Ovarian Insufficiency and Clinically Indicated Gonadectomy",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Turner Syndrome",
        "Post-menarcheal Adolescents",
        "Ovarian Disfunction",
        "Galactosemia",
        "Variations in Sex Characteristics",
        "Differences in Sex Development"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "2 Years to 35 Years"
      },
      "enrollment_count": 200,
      "start_date": "2021-09-13",
      "completion_date": "2030-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-08-14",
      "last_synced_at": "2026-09-28T22:15:38.474Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04948658"
    },
    {
      "nct_id": "NCT00770458",
      "title": "Non-Invasive Screening for Fetal Aneuploidy: A New Maternal Plasma Marker",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Down Syndrome (Trisomy 21)",
        "Edwards Syndrome (Trisomy 18)",
        "Patau Syndrome (Trisomy 13)",
        "Turner Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Sequenom, 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": 1000,
      "start_date": "2008-06",
      "completion_date": "2009-12",
      "has_results": false,
      "last_update_posted_date": "2010-01-06",
      "last_synced_at": "2026-09-28T22:15:38.474Z",
      "location_count": 7,
      "location_summary": "La Jolla, California • San Diego, California • San Jose, California + 4 more",
      "locations": [
        {
          "city": "La Jolla",
          "state": "California"
        },
        {
          "city": "San Diego",
          "state": "California"
        },
        {
          "city": "San Jose",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00770458"
    },
    {
      "nct_id": "NCT02109770",
      "title": "Development of Non-invasive Prenatal Test for Microdeletion and Other Genetic Syndromes Based on Cell Free DNA",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Microdeletion Syndromes",
        "Trisomy 21",
        "Trisomy 18",
        "Trisomy 13",
        "Sex Chromosome Abnormalities"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Natera, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 216,
      "start_date": "2012-10",
      "completion_date": "2019-08",
      "has_results": false,
      "last_update_posted_date": "2019-08-26",
      "last_synced_at": "2026-09-28T22:15:38.474Z",
      "location_count": 2,
      "location_summary": "San Carlos, California • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "San Carlos",
          "state": "California"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02109770"
    },
    {
      "nct_id": "NCT07221851",
      "title": "Trial Investigating the Efficacy and Safety of Weekly Lonapegsomatropin Compared to Daily Somatropin in Children and Adolescents With Short Stature or Growth Failure Due to Growth Hormone Sufficient Disorders",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Turner Syndrome",
        "Short Stature Homeobox Gene Mutation",
        "Idiopathic Short Stature",
        "Small for Gestational Age at Delivery"
      ],
      "interventions": [
        {
          "name": "Lonapegsomatropin [SKYTROFA®]",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Somatropin Pen Injector",
          "type": "COMBINATION_PRODUCT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT"
      ],
      "sponsor": "Ascendis Pharma A/S",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "2 Years to 17 Years"
      },
      "enrollment_count": 186,
      "start_date": "2025-12-12",
      "completion_date": "2029-03",
      "has_results": false,
      "last_update_posted_date": "2026-09-02",
      "last_synced_at": "2026-09-28T22:15:38.474Z",
      "location_count": 19,
      "location_summary": "Palo Alto, California • Sacramento, California • Aurora, Colorado + 15 more",
      "locations": [
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Centennial",
          "state": "Colorado"
        },
        {
          "city": "Wilmington",
          "state": "Delaware"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07221851"
    },
    {
      "nct_id": "NCT00406926",
      "title": "The Effect of Growth Hormone in Very Young Girls With Turner Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Turner Syndrome"
      ],
      "interventions": [
        {
          "name": "Somatropin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eli Lilly and Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "9 Months",
        "maximum_age": "4 Years",
        "sex": "FEMALE",
        "summary": "9 Months to 4 Years · Female only"
      },
      "enrollment_count": 100,
      "start_date": "1999-08",
      "completion_date": "2003-08",
      "has_results": false,
      "last_update_posted_date": "2006-12-04",
      "last_synced_at": "2026-09-28T22:15:38.474Z",
      "location_count": 10,
      "location_summary": "Los Angeles, California • Stanford, California • Denver, Colorado + 7 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Denver",
          "state": "Colorado"
        },
        {
          "city": "Hartford",
          "state": "Connecticut"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00406926"
    },
    {
      "nct_id": "NCT05723835",
      "title": "A Research Study Looking at How Safe Somapacitan is and How Well it Works in Children Who Need Help to Grow - REAL 9",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "SGA",
        "Turner Syndrome",
        "Noonan Syndrome",
        "ISS"
      ],
      "interventions": [
        {
          "name": "Somapacitan",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Novo Nordisk A/S",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "10 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "10 Years to 18 Years"
      },
      "enrollment_count": 47,
      "start_date": "2023-02-01",
      "completion_date": "2027-10-29",
      "has_results": true,
      "last_update_posted_date": "2026-08-13",
      "last_synced_at": "2026-09-28T22:15:38.474Z",
      "location_count": 6,
      "location_summary": "Birmingham, Alabama • Sacramento, California • Centennial, Colorado + 3 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "Centennial",
          "state": "Colorado"
        },
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        },
        {
          "city": "Idaho Falls",
          "state": "Idaho"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05723835"
    },
    {
      "nct_id": "NCT01966991",
      "title": "Prenatal Screening for Down Syndrome With DNAFirst",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Trisomy 21",
        "Trisomy 18",
        "Trisomy 13",
        "Monosomy X"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Women and Infants Hospital of Rhode Island",
      "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": 100,
      "start_date": "2014-06",
      "completion_date": "2015-12",
      "has_results": false,
      "last_update_posted_date": "2018-02-22",
      "last_synced_at": "2026-09-28T22:15:38.474Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01966991"
    },
    {
      "nct_id": "NCT00870220",
      "title": "Initiating Transdermal Estradiol Therapy in Turner's Syndrome",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Turner's Syndrome"
      ],
      "interventions": [
        {
          "name": "Norditropin, Menostar 14mcg patch, Vivelle dot 25mcg patch",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "138 Months",
        "maximum_age": "13 Years",
        "sex": "FEMALE",
        "summary": "138 Months to 13 Years · Female only"
      },
      "enrollment_count": 1,
      "start_date": "2009-04",
      "completion_date": "2011-03",
      "has_results": false,
      "last_update_posted_date": "2014-03-11",
      "last_synced_at": "2026-09-28T22:15:38.474Z",
      "location_count": 3,
      "location_summary": "Chicago, Illinois • Baltimore, Maryland • Ann Arbor, Michigan",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00870220"
    },
    {
      "nct_id": "NCT01322165",
      "title": "National Registry of Genetically Triggered Thoracic Aortic Aneurysms and Cardiovascular Conditions",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Marfan Syndrome",
        "Turner Syndrome",
        "Ehlers-Danlos Syndrome",
        "Loeys-Dietz Syndrome",
        "FBN1, TGFBR1, TGFBR2, ACTA2 or MYH11 Genetic Mutation",
        "Bicuspid Aortic Valve Without Known Family History",
        "Bicuspid Aortic Valve With Family History",
        "Bicuspid Aortic Valve With Coarctation",
        "Familial Thoracic Aortic Aneurysm and Dissections",
        "Shprintzen-Goldberg Syndrome",
        "Other Aneur/Diss of Thoracic Aorta Not Due to Trauma, <50yo",
        "Other Congenital Heart Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Heart, Lung, and Blood Institute (NHLBI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 3706,
      "start_date": "2007-11",
      "completion_date": "2016-09",
      "has_results": false,
      "last_update_posted_date": "2016-12-20",
      "last_synced_at": "2026-09-28T22:15:38.474Z",
      "location_count": 7,
      "location_summary": "Honolulu, Hawaii • Baltimore, Maryland • New York, New York + 3 more",
      "locations": [
        {
          "city": "Honolulu",
          "state": "Hawaii"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01322165"
    },
    {
      "nct_id": "NCT00006334",
      "title": "Turner Syndrome: Genotype and Phenotype",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Turner's Syndrome"
      ],
      "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": "10 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "10 Years and older"
      },
      "enrollment_count": 1017,
      "start_date": "2000-09-26",
      "completion_date": "2014-07-08",
      "has_results": false,
      "last_update_posted_date": "2017-10-06",
      "last_synced_at": "2026-09-28T22:15:38.474Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00006334"
    }
  ]
}