RecruitingPhase 4Drug trialA Study of Guselkumab Administered Subcutaneously in Treatment of Indian Participants With Psoriatic Arthritis (PsA)The purpose of this study is to evaluate the safety and how well guselkumab treatment works (efficacy) in participants with psoriatic arthritis (PsA; a chronic, autoimmune form of arthritis that causes joint inflammation) who had inadequate response to standard therapies.