Study of Carotid Occlusion and Neurocognition

Completed · Not applicable

Conditions studied: Carotid Artery Diseases

In brief

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 Carotid Occlusion Surgery Study (COSS).

Key facts

Study ID

NCT00390481

Run by

Columbia University

People needed

294

Starts

2004-11-01

Expected to finish

2012-06-01

Last updated by the study team

2013-07-30

Who can join

Age: 18 and older, up to 85. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Enrollment into Carotid Occlusion Surgery Study

You may not qualify if…

• Prior diagnosis of dementia

Where it is running

• Columbia University Medical Center — New York, New York, United States

Full record on ClinicalTrials.gov

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