Guselkumab in Active Psoriatic Arthritis Participants With Inadequate Response/Intolerance to One Prior Anti-TNF Alpha Agent

Inclusion Criteria: * Have a diagnosis of active psoriatic arthritis (PsA) for at least 6 months before the first administration of study agent and meet Classification criteria for Psoriatic Arthritis (CASPAR) at screening * Have active PsA as defined by: at least 3 swollen joints and at least 3 tender joints at screening and at baseline; and C-reactive protein (CRP) greater than or equal to (\>=) 0.3 milligrams per deciliter (mg/dL) at screening from the central laboratory * Have at least one of the following PsA subsets: distal interphalangeal joint involvement, polyarticular arthritis with absence of rheumatoid nodules, asymmetric peripheral arthritis, or spondylitis with peripheral arthritis * Have active plaque psoriasis, with at least one psoriatic plaque of \>= 2 centimeters (cm) diameter and/or nail changes consistent with psoriasis, or documented history of plaque psoriasis * Have an inadequate response and/or intolerance to anti-tumor necrosis factor alpha (TNF alpha) therapy, defined as presence of active PsA despite previous treatment with one prior anti-TNF alpha agent Exclusion Criteria: * Has other inflammatory diseases that might confound the evaluations of benefit of guselkumab therapy in the treatment of PsA, including but not limited to rheumatoid arthritis, ankylosing spondylitis/nonradiographic axial spondyloarthritis, systemic lupus erythematosus, or Lyme disease * Has received more than 1 prior anti-tumor necrosis factor (TNF) alpha agent (or biosimi…