The purpose of this study is to compare dosing compliance between study patients taking
controlled release carvedilol once a day, and study patients taking immediate release
carvedilol (Coreg) twice a day.
Primary outcome: pill-taking compliance (total doses taken versus total doses prescribed)
Expected Total Enrollment: 400 subjects at 56 study sites in the U. S.
This is a 5-month double-blind treatment study of male and female subjects with stable
mild-to-severe chronic heart failure and with left ventricular dysfunction with symptoms of
heart failure.
Must be stable on treatment with Coreg IR at a standard dose: 6. 25, 12. 5, 25 mg twice a day.
Minimum age: 18 Years.
Maximum age: 90 Years.
Gender(s): Both.
The Heart Group, Mobile, Alabama 36608, United States
Radiant Research, Sierra Vista, Arizona 85635, United States
Northern California Medical Associates, Santa Rosa, California 95403, United States
Cardiology Consultants of Orange County, Anaheim, California 92801, United States
Radiant Research, Santa Rosa, California 95405, United States
San Diego Cardiac Center, San Diego, California 34203, United States
Access Clinical Trials, Beverly Hills, California 90210, United States
Cardiovascular Consultants Medical Group, Walnut Creek, California 94598, United States
Cardiovascular Consultants Medical Group, Oakland, California 94609, United States
Heart Center of the Rockies, Fort Collins, Colorado 80528, United States
St. Francis Hospital and Medical Center, Hartford, Connecticut 06105, United States
NextPhase Clinical Trials, Miami, Florida 33126, United States
Charlotte Heart Group Research Center, Port Charlotte, Florida 33952, United States
The Heart and Vascular Institute of Florida, St. Petersburg, Florida 33701, United States
CVMS Research Institute of Augusta, Augusta, Georgia 30901, United States
Georgia Heart Specialists, Covington, Georgia 30014, United States
Cardiac Disease Specialists, Atlanta, Georgia 30309, United States
Idaho Cardiology Associates, Boise, Idaho 83704, United States
North Shore Cardiologists, Bannockburn, Illinois 60015, United States
Illinois Heart and Lung Research Center, Normal, Illinois 61761, United States
Midwest Heart Foundation, Lombard, Illinois 60148, United States
The Care Group, Indianapolis, Indiana 46260, United States
Clinical Trials Management, Metairie, Louisiana 70006, United States
Cardiovascular Consultants of Maine, Scarborough, Maine 04074, United States
Androscoggin Cardiology Associates-Research, Auburn, Maine 04210, United States
Maine Cardiology Associates, S. Portland, Maine 04106, United States
Pentucket Medical Associates, Haverhill, Massachusetts 01830, United States
Primary Care Cardiology Research, Ayer, Massachusetts 01432, United States
Lahey Clinic Cardiology, Burlington, Massachusetts 01805, United States
Henry Ford Hospital, Detroit, Michigan 48202, United States
Bryan LGH Heart Institute, Lincoln, Nebraska 68516, United States
Lovelace Scientific Resources, Las Vegas, Nevada 89128, United States
Associated Cardiovascular Consultants, Cherry Hill, New Jersey 08034, United States
University of New Mexico Health Science Center, Albuquerque, New Mexico 87131, United States
South Bay Cardiovascular Associates, West Islip, New York 11795, United States
Cardiovascular Medical Associates, Garden City, New York 11530, United States
New York University Medical School, New York, New York 10016, United States
MidValley Cardiology, Kingston, New York 12401, United States
Albany Associates in Cardiology, Albany, New York 12205, United States
Alamance Regional Medical Center, Burlington, North Carolina 27215, United States
The Lindner Clinical Trial Center, Cincinnati, Ohio 45219, United States
The Dayton Heart Center, Dayton, Ohio 45414, United States
New Horizons Clinical Research, Cincinnati, Ohio 45242, United States
Akron General Medical Center, Akron, Ohio 44307, United States
North Ohio Research Ltd., Sandusky, Ohio 44870, United States
North Ohio Research Ltd., Lorain, Ohio 44503, United States
Blue Stem Cardiology, Bartlesville, Oklahoma 74006, United States
Cardiovascular Consultants of Oregon, Corvallis, Oregon 97330, United States
Oregon Medical Group Clinical Research, Eugene, Oregon 97401, United States
Guthrie Clinic Ltd., Sayre, Pennsylvania 18840, United States
Rhode Island Heart Failure Center, Providence, Rhode Island 02903, United States
DCOL Center for Clinical Research, Longview, Texas 75605, United States
LDS Hospital Cardiovascular Research, Salt Lake City, Utah 84143, United States
Arrythmia Center for Southern Wisconsin, Elkhorn, Wisconsin 53121, United States