Dong-A ST Files for Marketing Approval of Styren Q Tab for Gastritis, Once-Daily Dosing to Enhance Patient Compliance and Market Position


  • This disclosure pertains to a marketing authorization application with no capital raising or change in share structure; the outstanding shares remain 9,727,819 and market cap is unaffected at approximately 441.6 billion KRW.
  • Phase 3 trial demonstrated non-inferiority versus the existing Styren tablet with comparable safety, supporting the likelihood of regulatory approval.
  • Styren Q Tab offers once-daily dosing, improving patient convenience and compliance, thereby strengthening Dong-A ST's gastritis treatment portfolio.
  • No treasury stock acquisition, cancellation, or dividend changes are associated with this event.
  • Financial soundness indicators such as BIS ratio or NPL were not disclosed in this filing.
  • [AI Summary]Dong-A ST's filing for Styren Q Tab is a product line extension with no capital market implications; the neutral score of 5 reflects no dilution, routine business development, and minimal governance risk.

KOSPI Filing Information


  • Investment Decision Related Key Management Matters
  • Company: Dong-A ST (170900)
  • Submission: Dong-A ST Co., Ltd.
  • Under KRX KOSPI Market Division

  • Shares: 9,727,819
  • Price: 45,400 KRW
  • Market Cap: 441.6 B KRW