GC Cell Files Amendment for Phase 1 Clinical Trial of GCC2005 in Relapsed or Refractory NK/T-cell Malignancies


  • GC Cell submitted an amendment to the Phase 1 clinical trial plan for GCC2005 in relapsed or refractory NK and T-cell malignancies to the Ministry of Food and Drug Safety on June 11, 2026.
  • The amendment adds a single-dose cohort in the dose expansion phase to evaluate patient convenience and optimal dosing, and includes a backfill cohort to collect additional data to determine the recommended Phase 2 dose.
  • This disclosure does not involve any capital changes or financial restructuring, and while R&D expenses may increase with trial progress, the short-term financial impact is limited.
  • [AI Summary]GC Cell's Phase 1 clinical trial amendment for GCC2005 is a routine step to strengthen its R&D pipeline, with no dilution or governance changes, thus a neutral impact on shareholder value. However, clinical uncertainty and R&D cost burden remain as existing investment risks.

KOSDAQ Filing Information


  • Major Management Matters Related to Investment Decision (Application for Approval of Change in Clinical Trial Plan) (Application for Approval of Change in Domestic Phase 1 Clinical Trial Plan of GCC2005)
  • Company: GC CELL (144510)
  • Submission: GC CELL CORPORATION
  • Under KRX KOSDAQ Market Division

  • Shares: 15,800,344
  • Price: 16,300 KRW
  • Market Cap: 257.5 B KRW