5. QTcF interval (Fredericia's correction factor) must be less than or equal to 430 msec for males and less than or equal to 450 msec for females at screening and pre-dose. Subjects with any other clinically relevant ECG parameter abnormality (e.g., PR interval, QRS deviation) or any clinically significant ECG abnormality will be excluded from the study. Subjects with a history of congenital long QT syndrome or in the subject's family will be excluded from the study (see Section 6.4)