Geneva, May 29 -- International Clinical Trials Registry received information related to the study (ChiCTR2600124935) titled 'Mechanisms of Psoriatic Arthritis Progression and Identification of Potential Therapeutic Targets' on May 19.

Study Type: Observational study

Study Design: Case-Control study

Primary Sponsor: The First Affiliated Hospital of Zhengzhou University

Condition: Psoriatic arthritis (joint pain, morning stiffness) Psoriasis (scaly skin lesions) Ankylosing spondylitis (low back pain, morning stiffness) Rheumatoid arthritis (symmetrical joint swelling and pain)

Intervention: Psoriatic arthritis PsA :None Psoriasis PsO:None Rheumatoid arthritis RA :None Ankylosing spondylitis AS :None

Recruitment Status: Recrui...