Celltrion submits European Phase 3 clinical trial application for CT-P13 SC in rheumatoid arthritis, seeking label expansion


  • Celltrion has submitted a global Phase 3 clinical trial application for CT-P13 SC in rheumatoid arthritis to the European Medicines Agency EMA under both Part 1 and Part 2 simultaneously.
  • This trial is a randomized placebo-controlled double-blind parallel-group study involving 296 patients with moderate to severe active rheumatoid arthritis over a 52-week treatment period to evaluate efficacy and safety.
  • CT-P13 SC is a subcutaneous formulation of the infliximab biosimilar Remsima IV, aiming to expand its indications beyond ulcerative colitis and Crohn's disease to include rheumatoid arthritis.
  • Investors should note that the probability of final regulatory approval for a clinical-stage drug is statistically around 10%, and unfavorable results could alter or abandon commercialization plans.
  • [AI Summary]This disclosure marks a clinical milestone for Celltrion to expand the label of an existing product. While it carries high uncertainty given the early stage and low success probability, successful development could open a significant new revenue stream with enhanced patient convenience.

KOSPI Filing Information


  • Major Management Matters Related To Investment Decision (CTP13 SC (Zymfentra) European Phase 3 Clinical Trial Plan Application (Part1&2) (Rheumatoid Arthritis Patients))
  • Company: Celltrion (068270)
  • Submission: Celltrion, Inc.
  • Under KRX KOSPI Market Division

  • Shares: 232,553,706
  • Price: 172,200 KRW
  • Market Cap: 40,045.7 B KRW