Full Text View
Tabular View
No Study Results Posted
Related Studies
Carotid Revascularization Endarterectomy Versus Stenting Trial (CREST)
This study is ongoing, but not recruiting participants.
First Received: February 25, 2000   Last Updated: August 4, 2009   History of Changes
Sponsor: University of Medicine and Dentistry New Jersey
Collaborator: National Institute of Neurological Disorders and Stroke (NINDS)
Information provided by: University of Medicine and Dentistry New Jersey
ClinicalTrials.gov Identifier: NCT00004732
  Purpose

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).


Condition Intervention Phase
Stroke
Cerebral Infarction
Carotid Stenosis
Atherosclerosis
Procedure: carotid endarterectomy
Procedure: carotid angioplasty with stenting
Phase III

Study Type: Interventional
Study Design: Prevention, Randomized, Open Label, Parallel Assignment
Official Title: Carotid Revascularization Endarterectomy Versus Stenting Trial (CREST)

Resource links provided by NLM:


Further study details as provided by University of Medicine and Dentistry New Jersey:

Primary Outcome Measures:
  • If the efficacy of CAS differs from CEA in preventing stroke, myocardial infarction & death during a 30-day peri-procedural period, or ipsilateral stroke over the follow-up period in patients with symptomatic/asymptomatic extracranial carotid stenosis. [ Time Frame: 2 years ] [ Designated as safety issue: Yes ]

Estimated Enrollment: 2500
Study Start Date: December 2000
Estimated Study Completion Date: December 2011
Estimated Primary Completion Date: December 2011 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
1: Active Comparator Procedure: carotid endarterectomy
CEA involves a neck incision and physical removal of the plaque from the inside of the artery.
2: Active Comparator Procedure: carotid angioplasty with stenting
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. The stent is then placed to cover the plaque and hold the artery open.

Detailed Description:

The primary aim of the Carotid Revascularization Endarterectomy versus Stenting Trial (CREST) is to contrast the relative effectiveness of carotid artery stenting (CAS) versus carotid endarterectomy (CEA) in preventing stroke, myocardial infarction, and death. Stents are medical devices approved and commonly used for treatment of heart disease. The stent that will be used in this trial is the ACCULINK(TM) Carotid Stent System, an elastic-like metal scaffold that is expanded inside a carotid artery to hold the vessel open.

The RX ACCUNET(TM) Embolic Protection System (an umbrella-like device that expands above the narrowed portion of the carotid artery) will be used in conjunction with the RX ACCULINK stent. The RX ACCUNET system is designed to capture embolic material that could break off from the narrowed area in the carotid artery while still allowing blood to flow through the vessel during the procedure. Embolic material could block blood flow to the arteries beyond the narrowing and be harmful to the brain. The RX ACCUNET System is closed and removed after the stent is placed.

CEA involves a neck incision and physical removal of the plaque from the inside of the 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. The stent is then placed to cover the plaque and hold the artery open. Participants will be randomly assigned to undergo either CAS or CEA, and all patients will receive best medical management, which includes treatment with aspirin, treatment of high blood pressure, and treatment of other stroke risk factors. Participants will be followed for up to four years.

  Eligibility

Ages Eligible for Study:   18 Years and older
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Symptomatic patients with recent neurological events (TIA or non-disabling stroke) with an associated carotid stenosis greater than or equal to 50% by angiography or greater than or equal to 70% by ultrasound or greater than or equal to 70% by CTA or MRA are eligible for randomization.
  • Asymptomatic patients with no recent (in the last 6 months) neurological events referable to the study with artery and carotid stenosis (patients with symptoms beyond 180 days are considered asymptomatic) greater than or equal to 60% by angiography or greater than or equal to 70% by ultrasound or greater than or equal to 80% by CTA or MRA are eligible for randomization.

Exclusion Criteria:

  • Conditions that: (1) interfere with the evaluation of endpoints, (2) are known to interfere with the completion of CEA or CAS, or (3) affect the likelihood of survival for the study period (4 years). Chronic atrial fibrillation and/or anti-coagulation or episodic atrial fibrillation within the last 6 months.
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00004732

  Hide Study Locations
Locations
United States, Alabama
University of Alabama at Birmingham
Birmingham, Alabama, United States, 35294
United States, Arizona
Barrow Neurological Institute--St. Joseph's Hospital
Phoenix, Arizona, United States, 85013
University of Arizona
Tucson, Arizona, United States, 85724
Mayo Clinic Arizona
Scottsdale, Arizona, United States, 85259
United States, Arkansas
University of Arkansas
Little Rock, Arkansas, United States, 72701
United States, California
USC University Hospital & LA County Hospital
Los Angeles, California, United States, 90033
UCLA
Los Angeles, California, United States, 90095
Kaiser Permanente Medical Center
San Diego, California, United States, 92120
St. Joseph's Medical Center
Stockton, California, United States, 95204
San Francisco VA Medical Center
San Francisco, California, United States, 94121
United States, Delaware
Christiana Health Care
Newark, Delaware, United States, 19718
United States, Florida
USF Tampa General Hospital
Tampa, Florida, United States, 33606
Baptist Cardiac & Vascular Institute
Miami, Florida, United States, 33187
Orlando Regional Medical Center
Orlando, Florida, United States, 32828
Florida Hospital
Orlando, Florida, United States, 32803
Mayo Clinic
Jacksonville, Florida, United States, 32224
Morton Plant Hospital
Clearwater, Florida, United States, 33756
Leesburg Medical Center
Leesburg, Florida, United States, 34748
United States, Georgia
Piedmont Hospital/Fuqua Heart Center
Atlanta, Georgia, United States, 30309
St. Joseph's Candler Health System
Savannah, Georgia, United States, 31405
St. Joseph's of Atlanta
Atlanta, Georgia, United States, 30342
Emory University
Atlanta, Georgia, United States, 30322
United States, Illinois
Central Dupage Hospital
Winfield, Illinois, United States, 60190
Prarie Cardiology-St. John's Hospital
Springfield, Illinois, United States, 62794
Southern Illinois School of Medicine
Springfield, Illinois, United States, 62794
Loyola University Medical Center
Maywood, Illinois, United States, 60153
Peoria Radiology Research and Education
Peoria, Illinois, United States, 61637
Alexian Brothers Medical Center
Elk Grove Village, Illinois, United States, 60007
Norwestern Memorial Hospital
Chicago, Illinois, United States, 60611
United States, Indiana
Parkview Hospital
Fort Wayne, Indiana, United States, 46805
St. Vincent's Hospital
Indianapolis, Indiana, United States, 46260
Lutheran Hospital of Indiana
Fort Wayne, Indiana, United States, 46804
United States, Iowa
Iowa Heart Center/Mercy Hospital Center
Des Moines, Iowa, United States, 50314
United States, Kentucky
Central Baptist Hospital
Lexington, Kentucky, United States, 40504
United States, Louisiana
Ochsner Foundation Hospital
New Orleans, Louisiana, United States, 70121
Vascular Surgery Associates
Baton Rouge, Louisiana, United States, 70809
United States, Maryland
Washington Adventist Hospital
Takoma Park, Maryland, United States, 20912
Anne Arundel Medical Center
Annapolis, Maryland, United States, 21401
Johns Hopkins Hospital
Baltimore, Maryland, United States, 21287
United States, Massachusetts
Beth Israel Deaconess Medical Center
Boston, Massachusetts, United States, 02215
Massachusetts General Hospital
Boston, Massachusetts, United States, 02114
Brigham and Womens Hospital
Boston, Massachusetts, United States, 02215
St. Elizabeth's Medical Center
Boston, Massachusetts, United States, 02135
Cape Cod Hospital
Hyannis, Massachusetts, United States, 02601
United States, Michigan
William Beaumont Hospital
Royal Oak, Michigan, United States, 48075
St. John Hospital and Medical Center
Detroit, Michigan, United States, 48236
Henry Ford Hospital
Detroit, Michigan, United States, 48202
Butterworth Hospital
Grand Rapids, Michigan, United States, 49503
Michigan Heart & Vascular Institute/St. Joseph's Mercy Hospital
Ypsilanti, Michigan, United States, 48197
University of Michigan
Ann Arbor, Michigan, United States, 48109
Michigan Vascular Research Center
Flint, Michigan, United States, 48507
Providence St. John Hopital
Southfield, Michigan, United States, 48075
United States, Minnesota
Mayo Clinic Rochester/St. Mary's
Rochester, Minnesota, United States, 55905
North Memorial Health Care
Robbinsdale, Minnesota, United States, 55422
United States, Mississippi
Mississippi Baptist Medical Center
Jackson, Mississippi, United States, 39202
United States, Missouri
St. Joseph's KC
Kansas City, Missouri, United States, 64114
St. John Mercy Medical Center
St. Louis, Missouri, United States, 63141
United States, Montana
St. Patrick's Hospital International Heart Institute of MT
Missoula, Montana, United States, 59802
United States, New Hampshire
Dartmouth Hitchcock Medical Center
Lebanon, New Hampshire, United States, 03756
United States, New Jersey
St. Michael's Medical Center
Newark, New Jersey, United States, 07013
United States, New York
St. Francis Hospital--Long Island Surgical Specialists
Port Washington, New York, United States, 11050
Cornell Medical Center
New York, New York, United States, 10021
University of Rochester/Strong Memorial
Rochester, New York, United States, 14642
Millard Fillmore SUNY Buffalo
Buffalo, New York, United States, 14209
Albany Medical Center Hospital
Albany, New York, United States, 12208
Columbia Presbyterian
New York, New York, United States, 10032
Westchester Medical Center
Valhalla, New York, United States, 10595
NYU School of Medicine
New York, New York, United States, 10016
Lenox Hill Hospital
New York, New York, United States, 10021
Richmond University Medical Center
Staten Island, New York, United States, 10310
United States, North Carolina
UNC at Chapel Hill
Chapel Hill, North Carolina, United States, 27599
Carolinas Medical Center/Sanger Clinic
Charlotte, North Carolina, United States, 28203
Duke University Medical Center
Durham, North Carolina, United States, 27710
Wake Forest University
Winston-Salem, North Carolina, United States, 27157
Forsyth Medical Center
Winston-Salem, North Carolina, United States, 27103
United States, Ohio
Cleveland Clinic
Cleveland, Ohio, United States, 44195
Midwest Cardiology/Grant Riverside Methodist Hospital
Columbus, Ohio, United States, 43214
The Toledo Hospital
Toledo, Ohio, United States, 43606
University of Toledo Medical Center
Toledo, Ohio, United States, 43614
University of Cincinnati
Cincinnati, Ohio, United States, 45267
Christ Hospital
Cincinnati, Ohio, United States, 45219
United States, Oklahoma
Oklahoma Foundation for Cardiovascular Research
Oklahoma City, Oklahoma, United States, 73120
United States, Oregon
Oregon Health Science University
Portland, Oregon, United States, 97201
Rogue Valley Medical Center
Medford, Oregon, United States, 97504
United States, Pennsylvania
Thomas Jefferson University Hospital
Philadelphia, Pennsylvania, United States, 19107
UPMC/Shadyside Hospital and Presbyterian Hospital
Pittsburgh, Pennsylvania, United States, 15232
UPENN
Philadelphia, Pennsylvania, United States, 19104
Geisinger Medical Center
Danville, Pennsylvania, United States, 17822
Tri-State Medical Center
Beaver, Pennsylvania, United States, 15009
Lehigh Valley Hospital
Allentown, Pennsylvania, United States, 18105
Allegheny General
Pittsburgh, Pennsylvania, United States, 15212
United States, Rhode Island
Rhode Island Hospital
Providence, Rhode Island, United States, 02903
United States, South Carolina
South Carolina Heart Center
Columbia, South Carolina, United States, 29204
United States, Tennessee
Baptist Hospital East Tennessee
Knoxville, Tennessee, United States, 37920
Baptist Memorial Hospital
Memphis, Tennessee, United States, 38120
United States, Texas
UT Houston Memorial
Houston, Texas, United States, 77030
Methodist Hospital
Houston, Texas, United States, 77030
University of Texas-Southwestern
Dallas, Texas, United States, 75390
Scott & White Memorial Hospital
Temple, Texas, United States, 76508
United States, Utah
LDS Hospital
Salt Lake City, Utah, United States, 84143
United States, Virginia
University of Virginia
Charlottesville, Virginia, United States, 22908
United States, Washington
Swedish Heart Institute
Seattle, Washington, United States, 98122
Deaconess Medical Center
Spokane, Washington, United States, 99204
Providence Medical Research Center
Spokane, Washington, United States, 99204
United States, West Virginia
Charleston Area Medical Center
Charleston, West Virginia, United States, 25304
United States, Wisconsin
Marshfield Clinic
Marshfield, Wisconsin, United States, 54449
St. Luke's Medical Center
Milwaukee, Wisconsin, United States, 53215
Canada, Alberta
Foothills Hospital
Calgary, Alberta, Canada, T2N 2T9
Canada, British Columbia
Vancouver General Hospital
Vancouver, British Columbia, Canada, V5Z 3J5
Canada, Manitoba
University of Manitoba
Winnipeg, Manitoba, Canada, R2H2A6
Canada, Ontario
Toronto Western Hospital
Toronto, Ontario, Canada, M5T 2S8
Trillium Health Centre
Mississauga, Ontario, Canada, L5B 4A2
London Health Science Centre
Toronto, Ontario, Canada, N6A5A5
Ottawa Hospital
Ottawa, Ontario, Canada, K1H1A2
St. Michael's Hospital
Toronto, Ontario, Canada, M5B 1W8
Canada, Quebec
Hospital L'Enfant Jesu
Quebec City, Quebec, Canada, G1J1Z4
Sponsors and Collaborators
University of Medicine and Dentistry New Jersey
Investigators
Principal Investigator: Thomas G. Brott, M.D. Mayo Clinic and University of Medicine and Dentistry New Jersey
  More Information

Additional Information:
No publications provided

Responsible Party: Mayo Clinic and University of Medicine and Dentistry New Jersey ( Thomas G. Brott, MD, Principal Investigator )
Study ID Numbers: 0119970017
Study First Received: February 25, 2000
Last Updated: August 4, 2009
ClinicalTrials.gov Identifier: NCT00004732     History of Changes
Health Authority: United States: Food and Drug Administration

Keywords provided by University of Medicine and Dentistry New Jersey:
surgery
stenting
CREST
Stroke
Cerebral Infarction
carotid endarterectomy
carotid stenting
revascularization
angioplasty
stenosis
atherosclerosis

Additional relevant MeSH terms:
Atherosclerosis
Arterial Occlusive Diseases
Cerebral Infarction
Nervous System Diseases
Stroke
Vascular Diseases
Central Nervous System Diseases
Ischemia
Arteriosclerosis
Brain Diseases
Cerebrovascular Disorders
Carotid Stenosis
Necrosis
Pathologic Processes
Brain Ischemia
Cardiovascular Diseases
Brain Infarction
Infarction
Carotid Artery Diseases

ClinicalTrials.gov processed this record on November 30, 2009