Antianginal Efficacy of Ranolazine When Added to Treatment With Amlodipine
The ERICA (Efficacy of Ranolazine in Chronic Angina) Trial
Peter H. Stone, MD, FACC*,*,
Nikolay A. Gratsiansky, MD
,
Alexey Blokhin, MD
,
I-Zu Huang, MD
,
Lixin Meng, MS, MPH
for the ERICA Investigators
* Cardiovascular Division, Brigham and Womens Hospital, Boston, Massachusetts
Center for Atherosclerosis, Institute of Physicochemical Medicine, Moscow, Russia
Outpatient Clinic of Medical Center of Russian Federation Presidents Management Department, Moscow, Russia
CV Therapeutics, Palo Alto, California

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Figure 1 Study design. BID = twice a day; QD = once per day; RAN = ranolazine.
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Figure 2 Patient disposition throughout the trial.
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Figure 3 Number of weekly angina attacks (A) and number of weekly nitroglycerin uses (B), excluding patients with weekly angina rate in the top 2% and bottom 2% of each treatment group (trimmed mean). SE = standard error of the trimmed mean.
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Figure 4 Number of weekly angina attacks (A) and change from baseline in Seattle Angina Questionnaire (SAQ) angina frequency domain scores (B) for patients with baseline median angina attack rates of 4.5 and >4.5 per week within each treatment group (trimmed mean).
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Copyright © 2006 by the American College of Cardiology Foundation.