{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Klippel-Trenaunay+Syndrome",
    "query": {
      "condition": "Klippel-Trenaunay Syndrome"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 19,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Klippel-Trenaunay+Syndrome&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T16:16:37.351Z",
  "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": "NCT04447846",
      "title": "Novel Cognitive Treatment Targets for Epidiolex in Sturge- Weber Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Sturge-Weber Syndrome"
      ],
      "interventions": [
        {
          "name": "Cannabidiol",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Anne Comi, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "3 Years to 50 Years"
      },
      "enrollment_count": 11,
      "start_date": "2019-10-14",
      "completion_date": "2022-12-09",
      "has_results": true,
      "last_update_posted_date": "2023-05-25",
      "last_synced_at": "2026-06-10T16:16:37.351Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04447846"
    },
    {
      "nct_id": "NCT04344626",
      "title": "Use of a Tonometer to Identify Epileptogenic Lesions During Pediatric Epilepsy Surgery",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Epilepsy",
        "Focal Cortical Dysplasia",
        "Tuberous Sclerosis",
        "Hemimegalencephaly",
        "Polymicrogyria",
        "Rasmussen Encephalitis",
        "Sturge-Weber Syndrome",
        "Gliosis",
        "Stroke",
        "Tumor, Brain"
      ],
      "interventions": [
        {
          "name": "Intra-operative brain tonometry",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 0,
      "start_date": "2018-07-16",
      "completion_date": "2023-03",
      "has_results": false,
      "last_update_posted_date": "2023-10-10",
      "last_synced_at": "2026-06-10T16:16:37.351Z",
      "location_count": 1,
      "location_summary": "Los Angeles, California",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04344626"
    },
    {
      "nct_id": "NCT01425944",
      "title": "Innovative Approaches to Gauge Progression of Sturge-Weber Syndrome",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sturge-Weber Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Hugo W. Moser Research Institute at Kennedy Krieger, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "1 Month",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "1 Month and older"
      },
      "enrollment_count": 600,
      "start_date": "2010-09",
      "completion_date": "2027-02-09",
      "has_results": false,
      "last_update_posted_date": "2026-03-02",
      "last_synced_at": "2026-06-10T16:16:37.351Z",
      "location_count": 7,
      "location_summary": "Baltimore, Maryland • Detroit, Michigan • New York, New York + 4 more",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        },
        {
          "city": "New York",
          "state": "New York"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01425944"
    },
    {
      "nct_id": "NCT01533376",
      "title": "Treatment of Port-wine Mark in Sturge-Weber Syndrome Using Topical Timolol",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Sturge Weber Syndrome",
        "Port-wine Mark"
      ],
      "interventions": [
        {
          "name": "Timolol",
          "type": "DRUG"
        },
        {
          "name": "Preservative free artificial tear gel.",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Wills Eye",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "10 Years",
        "sex": "ALL",
        "summary": "2 Years to 10 Years"
      },
      "enrollment_count": 3,
      "start_date": "2012-02",
      "completion_date": "2019-02",
      "has_results": false,
      "last_update_posted_date": "2019-03-21",
      "last_synced_at": "2026-06-10T16:16:37.351Z",
      "location_count": 1,
      "location_summary": "Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01533376"
    },
    {
      "nct_id": "NCT00610402",
      "title": "Incidence of Ocular Antibodies in Patients With Sturge - Weber Syndrome (SWS)",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sturge - Weber Syndrome (SWS)"
      ],
      "interventions": [
        {
          "name": "blood sample tear drop sample",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of California, Irvine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 57,
      "start_date": "2007-07",
      "completion_date": "2008-06",
      "has_results": false,
      "last_update_posted_date": "2022-10-20",
      "last_synced_at": "2026-06-10T16:16:37.351Z",
      "location_count": 1,
      "location_summary": "Irvine, California",
      "locations": [
        {
          "city": "Irvine",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00610402"
    },
    {
      "nct_id": "NCT03001180",
      "title": "Identification of Biomarkers for Patients with Vascular Anomalies",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Vascular Anomaly",
        "Generalized Lymphatic Anomaly",
        "Kaposiform Hemangioendothelioma",
        "Kaposiform Lymphangiomatosis",
        "Gorham-Stout Disease",
        "Klippel Trenaunay Syndrome",
        "Congenital Lipomatous Overgrowth, Vascular Malformations, and Epidermal Nevi"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "1 Day and older"
      },
      "enrollment_count": 1000,
      "start_date": "2015-04",
      "completion_date": "2050-12",
      "has_results": false,
      "last_update_posted_date": "2024-11-06",
      "last_synced_at": "2026-06-10T16:16:37.351Z",
      "location_count": 2,
      "location_summary": "Boston, Massachusetts • Cincinnati, Ohio",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03001180"
    },
    {
      "nct_id": "NCT05495269",
      "title": "Safety and Tolerability Study of QLS-101 in Adolescents With Sturge-Weber Syndrome (SWS)-Related Glaucoma Due to Elevated Episcleral Venous Pressure (EVP)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Sturge-Weber Syndrome",
        "Glaucoma",
        "Ocular Hypertension"
      ],
      "interventions": [
        {
          "name": "QLS-101 ophthalmic solution, 2.0 %",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Qlaris Bio, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "19 Years",
        "sex": "ALL",
        "summary": "12 Years to 19 Years"
      },
      "enrollment_count": 2,
      "start_date": "2022-11-23",
      "completion_date": "2023-03-20",
      "has_results": false,
      "last_update_posted_date": "2025-01-20",
      "last_synced_at": "2026-06-10T16:16:37.351Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05495269"
    },
    {
      "nct_id": "NCT01345305",
      "title": "Biomarker Development in Sturge-Weber Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Sturge-Weber Syndrome"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Hugo W. Moser Research Institute at Kennedy Krieger, Inc.",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Months",
        "maximum_age": "21 Years",
        "sex": "ALL",
        "summary": "6 Months to 21 Years"
      },
      "enrollment_count": 40,
      "start_date": "2010-07",
      "completion_date": "2012-11",
      "has_results": false,
      "last_update_posted_date": "2020-04-16",
      "last_synced_at": "2026-06-10T16:16:37.351Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01345305"
    },
    {
      "nct_id": "NCT04836884",
      "title": "Vascular Anomaly Pathology and Genomics Biopsy Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vascular Malformations",
        "Vascular Anomaly",
        "Hemangioma",
        "Arteriovenous Malformations",
        "Venous Malformation",
        "Klippel Trenaunay Syndrome",
        "Lymphatic Malformation"
      ],
      "interventions": [
        {
          "name": "Percutaneous Vascular Anomaly/Malformation Biopsy",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Mayo Clinic",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 3,
      "start_date": "2021-04-06",
      "completion_date": "2022-01-31",
      "has_results": false,
      "last_update_posted_date": "2022-04-21",
      "last_synced_at": "2026-06-10T16:16:37.351Z",
      "location_count": 1,
      "location_summary": "Rochester, Minnesota",
      "locations": [
        {
          "city": "Rochester",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04836884"
    },
    {
      "nct_id": "NCT03047980",
      "title": "Trial of Sirolimus for Cognitive Impairment in Sturge-Weber Syndrome",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2",
        "PHASE3"
      ],
      "conditions": [
        "Sturge-Weber Syndrome"
      ],
      "interventions": [
        {
          "name": "Sirolimus",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Anne Comi, MD",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "31 Years",
        "sex": "ALL",
        "summary": "3 Years to 31 Years"
      },
      "enrollment_count": 10,
      "start_date": "2017-01",
      "completion_date": "2020-10-27",
      "has_results": true,
      "last_update_posted_date": "2021-11-01",
      "last_synced_at": "2026-06-10T16:16:37.351Z",
      "location_count": 2,
      "location_summary": "Baltimore, Maryland • Cincinnati, Ohio",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03047980"
    }
  ]
}