Carotid Angioplasty and Stenting Versus Endarterectomy in Asymptomatic Subjects Who Are at Standard Risk for Carotid Endarterectomy With Significant Extracranial Carotid Stenotic Disease (ACT I)

NYU Medical Center, New York

Columbia Presbyterian Hospital, New York

Lenox Hill Hospital, New York

St. Francis Hospital, Roslyn

Albany Medical Center, Albany

Millard Fillmore Hospital, Buffalo

University of Rochester-Strong Memorial Hospital, Rochester

Heritage Valley Health System, Beaver

University of Pittsburgh Medical Center (UPMC), Pittsburgh

University of Pittsburgh Physicians Division of Vascular Surgery/Shadyside Medical, Pittsburgh

Allegheny General Hospital, Washington

Harrisburg Hospital / Pinnacle Health, Harrisburg

Hospital of the University of Pennsylvania, Philadelphia

St. Joseph's Medical Center/Berks Cardiologists, Wyomissing

Washington Hospital Center, Washington D.C.

Johns Hopkins Bayview Medical Center, Baltimore

St. Mary's Hospital / Virginia Cardiovascular Specilists, Richmond

Chesapeake General Hospital/Sentara Norfolk General Hospital, Norfolk

Forsyth Medical Center, Winston-Salem

Duke University Medical Center, Durham

WakeMed Health and Hospital, Raleigh

Providence Hospital-SC, Columbia

Piedmont Hospital, Atlanta

Northeast Georgia Medical Center, Gainesville

Baptist Cardiac and Vascular Institute, Miami

Wellmont Holston Valley Medical Center, Kingsport

Mercy Medical West/Turkey Creek Medical Center, Knoxville

The Stern Cardiovascular Center/Methodist Germantown Hospital, Germantown

University of Louisville, Louisville

Central Baptist Hospital, Lexington

Riverside Methodist Hospital, Columbus

Cleveland Clinic Foundation, Cleveland

Parkview Hospital, Fort Wayne

William Beaumont Hospital, Royal Oak

Harper University Hospital/Detroit Medical Center, Detroit

McLaren Regional Medical Center, Flint

St. Luke's Medical Center - Milwaukee, Milwaukee

University of Wisconsin, Madison

North Central Heart Institute, Sioux Falls

Northwestern University Memorial Hospital, Chicago

Rush University Medical Center, Chicago

St. John's Hospital and Memorial Medical Center/ Prairie Heart Cooperative, Springfield

St. John's Mercy Medical Center, St Louis

Ochsner Clinic Foundation, New Orleans

Cardiovascular Institute of the South, Lafayette

Dallas Veteran's Administration Medical Center, Dallas

Presbyterian Hospital of Dallas, Dallas

St. Luke's Episcopal Hospital, Houston

Westlake Medical Center/Seton Heart Institute, Austin

Heart Hospital of Austin, Austin

St. Luke's Hospital-Phoenix, Phoenix

Mayo Clinic, Phoenix

Kaiser Foundation Hospital-San Diego, San Diego

Hoag Memorial Hospital, Newport Beach

St. Joseph Hospital, Orange

Fogarty Clinical Research Inc./El Camino Hospital, Mountain View

Hawaii Permanente Medical Group - Kaiser, Honolulu

Oregon Health and Science University Stroke Center, Portland

Deaconess Medical Center, Spokane

Massachusetts General Hospital, Boston

Dartmouth Hitchcock Medical Center, Lebanon

Our Lady of Lourdes Medical Center, Camden