Vascular Fundus Changes in Patients With High Probability of Chronic Cerebrospinal Venous Insufficiency (CCSVI)
1 other identifier
observational
60
1 country
1
Brief Summary
The investigators propose that evidence of chronic cerebrospinal venous insufficiency (CCSVI) may be evident in the vasculature of the fundus. The investigators will be examining fundi of multiple sclerosis patients and Ehlers-Danlos patients to see if evidence of CCSVI can be found in these patients having high risk for CCSVI. The investigators will read the fundus photos, compared to age-matched normals in a "blind" fashion.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started May 2011
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2011
CompletedFirst Submitted
Initial submission to the registry
May 12, 2011
CompletedFirst Posted
Study publicly available on registry
May 19, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2015
CompletedApril 3, 2015
April 1, 2015
3.9 years
May 12, 2011
April 2, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Fundus: venous engorgement/beading
Abnormal vessel appearance in fundi may include venous engorgement and beading, abnormal A/V ratio, blurred disc margins, papilledema, dot hemorrhages or exudates.
Baseline
Study Arms (2)
Multiple sclerosis and or Ehlers-Danlos
Patients with suspected or confirmed cases of Ehlers Danlos Syndrome and or Multiple Sclerosis
Age matched normals
Age matched normals
Eligibility Criteria
Aged-matched normals are patients at Total Eye Care. Multiple sclerosis and/or Ehlers-Danlos patients will be accepted from any area, and will not be excluded based on location of residence. They need not be patients of Total Eye Care.
You may qualify if:
- age matched normals
- patients with diagnosed or suspected Ehlers-Danlos Syndrome and/or diagnosed or suspected Multiple Sclerosis ("CIS")
You may not qualify if:
- diabetics and patients unable to sit in position for testing are excluded
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Genetic Disease Investigatorslead
- Optos, PLCcollaborator
Study Sites (1)
Total Eye Care
Colleyville, Texas, 76034, United States
Related Publications (3)
Vilisaar J, Harikrishnan S, Suri M, Constantinescu CS. Ehlers-Danlos syndrome and multiple sclerosis: a possible association. Mult Scler. 2008 May;14(4):567-70. doi: 10.1177/1352458507083187. Epub 2008 Jan 21.
PMID: 18208891BACKGROUNDSingh AV, Zamboni P. Anomalous venous blood flow and iron deposition in multiple sclerosis. J Cereb Blood Flow Metab. 2009 Dec;29(12):1867-78. doi: 10.1038/jcbfm.2009.180. Epub 2009 Sep 2.
PMID: 19724286BACKGROUNDZamboni P, Galeotti R, Menegatti E, Malagoni AM, Tacconi G, Dall'Ara S, Bartolomei I, Salvi F. Chronic cerebrospinal venous insufficiency in patients with multiple sclerosis. J Neurol Neurosurg Psychiatry. 2009 Apr;80(4):392-9. doi: 10.1136/jnnp.2008.157164. Epub 2008 Dec 5.
PMID: 19060024BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Diana L Driscoll, O.D.
Genetic Disease Investigators
- PRINCIPAL INVESTIGATOR
Richard A Driscoll, O.D.
Genetic Disease Investigators
- STUDY CHAIR
Clair A Francomano, M.D.
Harvey Institute for Human Genetics
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator
Study Record Dates
First Submitted
May 12, 2011
First Posted
May 19, 2011
Study Start
May 1, 2011
Primary Completion
April 1, 2015
Study Completion
April 1, 2015
Last Updated
April 3, 2015
Record last verified: 2015-04