A Study Comparing Risankizumab to Placebo in Participants With Active Psoriatic Arthritis Including Those Who Have a History of Inadequate Response or Intolerance to Biologic Therapy(Ies)

Inclusion Criteria:

Clinical diagnosis of psoriatic arthritis (PsA) with symptom onset at least 6 months prior to the Screening Visit and fulfillment of the Classification Criteria for PsA (CASPAR) at Screening Visit.
Participant has active disease defined as ≥ 5 tender joints (based on 68 joint counts) and ≥ 5 swollen joints (based on 66 joint counts) at both the Screening Visit and Baseline.
Diagnosis of active plaque psoriasis, with at least one psoriatic plaque of ≥ 2 cm diameter or nail changes consistent with psoriasis at Screening Visit.
Participant has demonstrated an inadequate response or intolerance to biologic therapy(ies) or conventional synthetic disease modifying anti-rheumatic drugs (csDMARD) therapy(ies).

Exclusion Criteria:

Participant is considered by investigator, for any reason, to be an unsuitable candidate for the study.
Participant has a known hypersensitivity to risankizumab.