This clinical trial is focused on studying the effects of a medication called tofacitinib, also known by its code name CP-609,550, in treating a condition called Psoriatic Arthritis (PsA). Psoriatic Arthritis is a type of arthritis that affects some people who have the skin condition psoriasis. The medication being tested, tofacitinib, is taken in the form of film-coated tablets and is designed to help reduce inflammation and improve symptoms in patients with this condition.
The purpose of the study is to evaluate how well tofacitinib can help patients achieve and maintain remission, which means a period where symptoms are reduced or disappear. The study will also look at how patients do after stopping the medication. Participants in the study will take tofacitinib and will be monitored over a period of time to see how their condition changes. Some participants may receive a placebo, which is a tablet that looks like the medication but does not contain the active ingredient.
Throughout the study, participants will have regular check-ups to assess their symptoms and overall health. The study will track the number of patients who reach remission at different points, such as 24 weeks, and will also look at how long patients can stay in remission without medication. The study aims to provide valuable information on the effectiveness of tofacitinib in managing Psoriatic Arthritis and improving the quality of life for those affected by this condition.



Belgium