Innovative Approaches to Gauge Progression of Sturge-Weber Syndrome
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ClinicalTrials.gov Identifier: NCT01425944 |
Recruitment Status :
Active, not recruiting
First Posted : August 30, 2011
Last Update Posted : January 23, 2023
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Condition or disease |
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Sturge-Weber Syndrome |
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.
Study Type : | Observational |
Estimated Enrollment : | 600 participants |
Observational Model: | Other |
Time Perspective: | Cross-Sectional |
Official Title: | The Brain Vascular Malformations Clinical Research Network: Predictors of Clinical Course, Project 2: Innovative Approaches to Gauge Progression of Sturge-Weber Syndrome |
Study Start Date : | September 2010 |
Estimated Primary Completion Date : | December 2023 |
Estimated Study Completion Date : | December 2023 |

- 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
- Aim 2 [ Time Frame: All 5 years ]Correlation between neuroscore and degree of collateral venous vessel opening
- Aim 3 [ Time Frame: All 5 years ]Correlation between GNAQ mutation status and hyperphosphorylation in downstream proteins
Biospecimen Retention: Samples With DNA

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Ages Eligible for Study: | 1 Month and older (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Non-Probability Sample |
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

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01425944
United States, Maryland | |
Kennedy Krieger Institute | |
Baltimore, Maryland, United States, 21205 | |
United States, Michigan | |
Wayne State University/Children's Hospital of Michigan | |
Detroit, Michigan, United States, 48201 | |
United States, New York | |
New York University | |
New York, New York, United States, 10016 | |
United States, Ohio | |
Cincinnati Children's Hospital | |
Cincinnati, Ohio, United States, 45229 | |
Nationwide Children's Hospital | |
Columbus, Ohio, United States, 43205 | |
United States, Pennsylvania | |
Wills Eye Institute | |
Philadelphia, Pennsylvania, United States, 19107 | |
United States, Texas | |
Baylor College of Medicine/Texas Children's Hospital | |
Houston, Texas, United States, 77030 |
Principal Investigator: | Anne M Comi, M.D. | Hugo W. Moser Research Institute at Kennedy Krieger, Inc. |
Responsible Party: | Anne Comi, MD, Principal Investigator, Director Sturge-Weber Center, Kennedy Krieger Institute, Professor Johns Hopkins University School of Medicine, Hugo W. Moser Research Institute at Kennedy Krieger, Inc. |
ClinicalTrials.gov Identifier: | NCT01425944 |
Other Study ID Numbers: |
NA_00038014 U54NS065705-02 ( U.S. NIH Grant/Contract ) BVMC6202 ( Other Identifier: Rare Diseases Clinical Research Network ) BVMC6208 ( Other Identifier: Rare Diseases Clinical Research Network ) |
First Posted: | August 30, 2011 Key Record Dates |
Last Update Posted: | January 23, 2023 |
Last Verified: | January 2023 |
Sturge Weber Syndrome Biomarkers DNA arrays brain vessel malformations |
Sturge-Weber Syndrome Brain Stem Infarctions Klippel-Trenaunay-Weber Syndrome Syndrome Disease Pathologic Processes Brain Infarction Brain Ischemia Cerebrovascular Disorders Brain Diseases Central Nervous System Diseases Nervous System Diseases |
Stroke Vascular Diseases Cardiovascular Diseases Infarction Ischemia Necrosis Angiomatosis Hemangioma Neoplasms, Vascular Tissue Neoplasms by Histologic Type Neoplasms Neurocutaneous Syndromes |