Phase 1 Trial Amendment for Pembrolizumab + Penetrium™ in Refractory/Recurrent Solid Tumors


  • Phase 1 clinical trial plan change application (manufacturing site change, formulation change)
  • Target diseases: solid tumors including NSCLC and triple-negative breast cancer
  • Primary objective: Determine MTD and DLT (3-week cycle)
  • Target enrollment: minimum 3 to maximum 24 patients
  • Trial site: Ajou University Hospital (multi-center)
  • Statistical probability of success is approximately 10%
  • Exclusive license for PenetriumTM held by Hyundai Bioscience

KOSDAQ Filing Information


  • Filing: Key Management Matters Related to Investment Decision (Application for Approval of Clinical Trial Plan Change) ((Phase 1 Clinical Trial Plan Change Approval Application for Pembrolizumab and Penetrium Combination Therapy in Refractory/Recurrent Solid Tumors))
  • Company: Penetrium Bioscience (187660)
  • Submission: Penetrium Bioscience Inc.
  • Receipt: 05-13-2026
  • Under KRX KOSDAQ Market Division