For more information regarding Bristol-Myers Squibb Clinical Trial participation, please visit: www.BMSStudyConnect.com  Inclusion Criteria:  Body weight of at least 55 kg. Body mass index (BMI) of 19.0 to 32.0 kg/m², inclusive. BMI = weight (kg)/(height [m])². Healthy female subjects of non-childbearing potential, or male subjects, as determined by medical history, physical examination, vital signs, 12-lead electrocardiogram (ECG), and clinical laboratory evaluations.  Exclusion Criteria:  Any significant acute or chronic medical illness or any other condition listed as a contraindication in the itraconazole, phenytoin, or gemfibrozil package inserts. History of any type of heart disease, including ischemia, infarction, clinically significant arrhythmias, sinus syndrome, hypertension, symptomatic orthostatic hypotension, atrioventricular block of any degree, bradycardia, syncope, clinically significant 12-lead ECG abnormalities, or any congenital heart disease. History of stroke or transient ischemic attacks. History of asthma or chronic obstructive pulmonary disease diagnosed or treated within the past 5 years.  Other protocol-defined inclusion/exclusion criteria apply