Long-Term Study That Measures the Safety and Efficacy of Deucravacitinib (BMS-986165) in Participants With Psoriasis

Inclusion Criteria

• Completion of the protocol-required treatment period in an applicable study of BMS-986165 in moderate-to-severe psoriasis.

• Women must not be pregnant, lactating, or breastfeeding.

• Vaccine Cohort:

1. Subject must have moderate-to-severe plaque psoriasis, be currently receiving deucravacitinib treatment in the main IM011075 LTE cohort in the United States, Canada, or Poland, and must have completed at least one year of deucravacitinib treatment.

Exclusion Criteria

• Any disease or medical condition that the investigator feels that would make the patient unsuitable for this study.

• To be eligible for the study, a participant must not have active signs or symptoms of tuberculosis (TB) as judged by the investigator.

• Vaccine Cohort:

1. Subject received the Pneumovax 23 vaccine ≤ 5 years before Day 1 or a pneumococcal conjugate vaccine ≤ 1 year before Day 1.

2. Subject received the Boostrix vaccine (as single or part of a combination vaccine) ≤ 5 years before Day 1.

• Other protocol-defined inclusion/exclusion criteria apply