Study Status: Not yet recruiting
Recruit Status: Not yet recruiting
Study Type: Observational [Patient Registry]
Official Title: Defining Cut-off Values for Widely-used Composite Scores and Patient-reported Outcome Measures in Psoriatic Arthritis Corresponding to Remission and Flare Assessed by the
Brief Summary: The purpose of this study is to define cut-off values of the most widely used composite scores and patient-reported outcomes, for levels corresponding to remission/low disease activity and for changes in levels corresponding to flares, in PsA, when remission/low disease activity and flare are defined from the patient and physician perspective. The ReFlaP (Remission/Flare in PsA) study is a prospective, multicentric international, longitudinal, observational study.