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Active, Not Recruiting

NCT Number: NCT01425944

Innovative Approaches to Gauge Progression of Sturge-Weber Syndrome

This study has three aims that hope to expand the knowledge on the cause of Sturge-Weber Syndrome (SWS) and improve clinical care of Sturge-Weber Syndrome patients.

Active, Not Recruiting

This study is active but is not currently recruiting participants.

Key information

Age range

1 month and older

Sex eligibility

All sexes

Study type

Observational

Primary location

Kennedy Krieger Institute, Baltimore, Maryland, United States

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About this study

This study is one of three projects of an NIH Rare Disease Clinical Research Consortium focused on brain blood vessel malformations in three different rare diseases. The focus of this project is on Sturge-Weber Syndrome.

We plan to improve the future understanding and treatment of Sturge-Weber Syndrome by 1) establishing a national consortium database which will gather lager amounts of clinical data and serve indirectly as a registry to foster future clinical trials and determine the usefulness of urine vascular biomarkers to determine the vascular remodeling of the SWS birthmark and choroidal angioma, 2) study vascular remodeling with retrospective and prospective neuroimaging to determine the vascular remodeling of the deep draining intraparenchymal vessels as it relates to SWS neurologic status, and 3) relate the GNAQ mutation to altered phosphorylation of pathway proteins and angiogenesis factors in SWS tissue.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

For Aim 1:

For main sample:

  • Sturge-Weber syndrome
  • Diagnosed brain Involvement

For Control:

  • Family member of participating SWS patient

For OCT:

  • Sturge-Weber syndrome eye involvement

For Aim 2:

  • Sturge-Weber syndrome
  • Diagnosed Brain Involvement

For Aim 3:

  • Sturge-Weber syndrome
  • Diagnosed brain Involvement
  • Port-Wine Stain in V1 and/or V2 areas of face.

Exclusion criteria

  • Not Diagnosed with Sturge-Weber syndrome with brain Involvement (or eye involvement for OCT)

For Aim 1:

  • Family member must not have certain medical conditions. A list will be provided before consent is given.

For Aim 3:

  • Not Diagnosed with Sturge-Weber syndrome with brain Involvement
  • No Port-Wine Stain

Treatment and study plan

Primary outcomes

  1. Aim 1

    Time frame: All 5 years

    Descriptive statistics for the national database, correlation between neurologic score and urine angiogenesis factor, and correlation between PWS (port-wine stain) attributes, urine vascular factors, and neuroscore

  2. Aim 2

    Time frame: All 5 years

    Correlation between neuroscore and degree of collateral venous vessel opening

  3. Aim 3

    Time frame: All 5 years

    Correlation between GNAQ mutation status and hyperphosphorylation in downstream proteins

Sponsors and collaborators

Lead sponsor

Hugo W. Moser Research Institute at Kennedy Krieger, Inc.

Other

Collaborators

  • Baylor College of Medicine
  • Children's Hospital Medical Center, Cincinnati
  • Children's Hospital of Michigan
  • Duke University
  • National Institute of Neurological Disorders and Stroke (NINDS)
  • National Institutes of Health (NIH)
  • Nationwide Children's Hospital
  • New York University
  • University of California, San Francisco
  • Wills Eye

Registry information

Official study title

The Brain Vascular Malformations Clinical Research Network: Predictors of Clinical Course, Project 2: Innovative Approaches to Gauge Progression of Sturge-Weber Syndrome

Important dates

Study start
2010
Primary completion
2025
Study completion
2027
First posted
Aug 30, 2011
Registry last updated
Mar 2, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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