Arthritis, Rheumatoid; Spondylitis, Ankylosing; Arthritis, Psoriatic; Colitis, Ulcerative Clinical Trial
Official title:
Tracking Biologics Along the Silk Road
The objective of this study is to explore and describe the disease characteristics, treatment and outcomes of participants with rheumatoid arthritis, ankylosing spondylitis, psoriatic arthritis, Crohn's Disease or ulcerative colitis as the major disease treated with REMICADE, SIMPONI or STELARA in clinical practice in the emerging regions of North Africa, the Middle East, and Western Asia.
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