Stenting vs. Aggressive Medical Management for Preventing Recurrent Stroke in Intracranial Stenosis "SAMMPRIS"


Phase 3 Results

Summary of Purpose

PRIMARY HYPOTHESIS: Compared with intensive medical therapy alone, intracranial angioplasty and stenting combined with intensive medical therapy will decrease the risk of the primary endpoint by 35% over a mean follow-up of two years in high-risk patients patients with 70% - 99% intracranial stenosis who had a transient ischemic attack (TIA) or stroke within 30 days prior to enrollment) with symptomatic...

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Trial Milestones

The following dates are available for this trial. Trial information last updated on 10 June 2014.

1 Oct 2008 7 Dec 2007 1 Apr 2013 1 Apr 2013 1 Jun 2014 6 May 2014
Start Date First Received 1st Completion Completion Verification Results

Trial Design

  • Allocation: Randomized
  • Masking: Open Label
  • Purpose: Treatment
  • Intervention: Parallel Assignment


  • Bethany F Lane, RN 404-727-9018 2nd Contact: Marc I Chimowitz, MBChB Ph: 404-778-3263