The purpose of this study is to evaluate BMS-986165 tablet formulation versus BMS-986165 capsule formulation. This study will also evaluate the effect of a high-fat/ high-calorie meal and increased gastric pH on the BMS-986165 tablet formulation.

Inclusion Criteria:

• Patients must be willing and able to complete all study-specific procedures and visits
• Healthy patients, as determined by no clinically significant deviation from normal in medical history, physical examination, electrocardiogram, and clinical laboratory determinations
• Body mass index (BMI) of 18 to 32 kg/m2, inclusive, at screening
• Normal renal function at screening

Exclusion Criteria:

• Women of childbearing potential not using an effective contraceptive method or are breastfeeding
• Any significant acute or chronic medical illness
• History of chronic headaches, defined as occurring 15 days or more a month, over the previous 3 months
• History of headaches related to caffeine withdrawal, including energy drinks
• History of syncope, orthostatic instability, or recurrent dizziness
• Active TB requiring treatment or documented latent TB within the previous 3 years

Other protocol defined inclusion/exclusion criteria could apply.