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Full eligibility criteria for NCT00930072
Ages eligible for Study
18 Years and older
Genders eligible for Study
Accepts Healthy Volunteers
High grade spontaneous SAH (Fisher Grade III and IV)
Secured aneurysm (clipped/coiled)
Evidence of severe vasospasm - MCA mean flow velocity >200 cm/sec and Lindegaard ratio
>6 OR Symptomatic vasospasm with either angiographic evidence (no angioplasty), or at least moderate severity according to TCD criteria (MCA mean flow velocity >150 cm/sec and Lindegaard ratio >3, or ACA vasospasm)
Allergy to local anesthetic or contrast
Coagulation disorders with PT <70%, or INR >1.4, or PTT >1.5 times control and/or platelets <70,000x106/L
Use of enoxaparin within 12 hours
Use of clopidogrel within 7 days
Use of coumadin within 5 days
Use of ticlopidine within 14 days
Use of intravenous thrombolytics within 10 days
Any use of hirudin derivatives during ICU stay
All locations for NCT00930072
United States (1)
Harborview Medical Center
Seattle, Washington, United States, 98104
View full eligibility
Tris trial is registered with FDA with number: NCT00930072. The sponsor of the trial is University of Washington and it is looking for 7 volunteers for the current phase.
Official trial title: Safety and Efficacy of Cervical Sympathetic Block in Patients With Cerebral Vasospasm Following Aneurysmal Subarachnoid Hemorrhage - Pilot Study
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