Status:
COMPLETED
Study of Carotid Occlusion and Neurocognition
Lead Sponsor:
Columbia University
Collaborating Sponsors:
National Institute of Neurological Disorders and Stroke (NINDS)
Conditions:
Carotid Artery Diseases
Eligibility:
All Genders
18-85 years
Phase:
NA
Brief Summary
To determine the relationship between cognitive functioning and blood flow in the brain among patients randomized to either extracranial-intracranial (EC-IC) bypass or medical therapy alone in the Car...
Detailed Description
The Carotid Occlusion Surgery Study (COSS) evaluates whether a surgical operation, EC-IC bypass surgery, can reduce the chance of a stroke in someone who has complete blockage in one main artery in th...
Eligibility Criteria
Inclusion
- Enrollment into Carotid Occlusion Surgery Study
Exclusion
- Prior diagnosis of dementia
Key Trial Info
Start Date :
November 1 2004
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
June 1 2012
Estimated Enrollment :
294 Patients enrolled
Trial Details
Trial ID
NCT00390481
Start Date
November 1 2004
End Date
June 1 2012
Last Update
July 30 2013
Active Locations (1)
Enter a location and click search to find clinical trials sorted by distance.
1
Columbia University Medical Center
New York, New York, United States, 10032