At a glance
ClinicalIndex Comparison Record- ✓Symptomatic patients with recent TIA or non-disabling stroke with carotid stenosis ≥50% by angiography, or ≥70% by ultrasound, CTA, or MRA
- ✓Asymptomatic patients with no recent neurological events (≥6 months prior) with carotid stenosis ≥60% by angiography, or ≥70% by ultrasound, or ≥80% by CTA or MRA
- ✕Chronic atrial fibrillation and/or anticoagulation, or episodic atrial fibrillation within the last 6 months
- ✕Conditions that interfere with endpoint evaluation, completion of CEA or CAS, or affect likelihood of survival for the 4-year study period
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Carotid Revascularization Endarterectomy Versus Stenting Trial (CREST)
In Brief
A clinical study evaluating Carotid Endarterectomy (CEA) and Carotid Artery Stenting (CAS) for Atherosclerosis and 4 related conditions. Completed, enrolled 2,502 participants across 115 sites in 2 countries.
Detailed Summary
The purpose of the Carotid Revascularization Endarterectomy versus Stenting Trial (CREST) is to compare the relatively new procedure of stent-assisted carotid angioplasty (CAS) to the traditional and accepted surgical approach of carotid endarterectomy (CEA) for the treatment of carotid artery stenosis to prevent recurrent strokes in those patients who have had a TIA (transient ischemic attack) or a mild stroke within the past 6 months (symptomatic) and in those patients who have not had any symptoms within the past 6 months (asymptomatic).
Study Details
Timeline
Interventions
CEA involves a neck incision and physical removal of the plaque from the inside of the carotid artery.
CAS involves insertion of a catheter or tube into an artery in the groin and then threading the catheter through the arteries of the body to the location of the plaque within the carotid artery in the neck. A stent is then placed to cover the plaque and hold the artery open. Participants randomized to this arm of the trial were treated using the RX Acculink Carotid Stent with or without the RX Accunet Embolic Protection Device.