Arthritis drug xeljanz XR under Real-World safety watch

NCT ID NCT04876781

First seen Nov 01, 2025 · Last updated May 08, 2026 · Updated 31 times

Summary

This study is tracking the safety and effectiveness of the arthritis drug Xeljanz XR in about 200 people in Korea who have moderate to severe rheumatoid arthritis, psoriatic arthritis, or ankylosing spondylitis. Participants take the drug as part of their normal care, and researchers watch for side effects and measure disease activity over about four years. The goal is to see how well the drug works and how safe it is in everyday use.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Pfizer

    RECRUITING

    Seoul, South Korea

Conditions

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