CKD-339 Hypertension Drug: MFDS Phase 3 Clinical Trial Application Submitted


  • Applied for MFDS approval of Phase 3 clinical trial for CKD-339 (D107) combination therapy in essential hypertension (application date: 2026-05-14)
  • Target: Patients inadequately controlled on D107 monotherapy, 300 patients in Korea, multicenter randomized double-blind
  • Primary efficacy endpoint: change in clinic MSSBP from baseline at 10 weeks
  • Trial duration: approximately 36 months after MFDS approval
  • Investment caution: clinical trial success rate approx. 10%, final approval uncertain

KOSPI Filing Information


  • Filing: Major Management Matters related to Investment Decisions (Application for Approval of Phase 3 Clinical Trial Plan for CKD339, a Hypertension Drug under Development, Submitted to the MFDS)
  • Company: Chong Kun Dang Pharmaceutical (185750)
  • Submission: Chong Kun Dang Pharmaceutical Corp.
  • Receipt: 05-14-2026
  • Under KRX KOSPI Market Division