Patients with a corrected QT interval (QTc) > msecs are NOT eligible for participation Corrected QT interval (QTc) > msecs using Bazetts formula Corrected QT interval (QTc) > msecs using Bazetts formula Corrected QT (QTc) interval =< msecs Corrected QT (QTc) interval =/< msecs, no familial history of QTc prolongation or ventricular arrhythmias Corrected QT interval (QTc) > msecs Baseline cardiac QTc interval > msecs Corrected QT interval (QTc) > msecs using Bazetts formula Corrected QT interval (QTc) > msecs using Bazett's formula Corrected QT (QTC) by lead electrocardiography (EKG) < msecs Corrected QT (using Bazett's formula [QTcB]) interval < msecs Corrected QT interval (QTc) > miliseconds (msecs) Cardiac function: baseline corrected QT (QTc) interval =< msecs Baseline cardiac QTc interval > msecs Corrected QT interval (QTc) > msecs using Bazett's formula; electrocardiography (EKG) for screening must be =< days before registration Patients must not have a corrected QT (QTc) interval >= msecs within days prior to registration QTc\t=< msecs Corrected QT interval (QTc) > msecs\r\n* Note: correction method should be reported Corrected QT (QTc) interval greater than or equal to msecs (>= msec for subjects with bundle branch block) Corrected QT interval (QTc) < msecs Corrected QT interval (QTc) > msecs using Bazetts formula Corrected QT interval (QTc) > msecs using Bazetts formula QTcF interval greater than msecs at the time of transition to this study. Prolongation of corrected QT interval (QTc) > msecs Subjects with a baseline corrected QT (QTc) of equal to or greater than msecs or other significant electrocardiogram (ECG) abnormalities Corrected QT interval (QTc) > msecs using Bazetts formula Prolongation of corrected QT interval (QTc) > msecs Prolongation of corrected QT interval (QTc) > msecs EXPANSION COHORT ONLY: Prolongation of corrected QT interval (QTc) > msecs Corrected QT interval (QTc) > msecs using Bazetts formula Corrected QT interval (QTc) > msecs using Bazett's formula. Corrected QT (QTc) interval using Bazett's Formula; (QTcB) >= msecs Corrected QT interval > msecs using Bazett's formula. QTc interval greater than or equal to msecs. Corrected QT interval (QTc) > msecs Corrected QT interval (QTc) > msecs (record QTc correction method) Patient must not have corrected QT interval (QTc) > msecs using Bazetts formula