Kolon TissueGene Q1 2026: Phase 3 Trial on Track, Net Loss Swells Due to Large Derivative Valuation Loss


  • TG-C (osteoarthritis cell gene therapy) US Phase 3 trial completed patient dosing (July 2024), follow-up ongoing; preparing BLA submission to FDA
  • Q1 2026 standalone net loss USD 68.2M (vs USD 4.0M in Q1 2025), primarily due to USD 64.7M derivative valuation loss
  • Operating loss USD 3.7M (vs USD 3.7M), revenue USD 0.96M (distribution business). No bio segment revenue
  • Total assets USD 337M, total liabilities USD 255M, equity USD 82.5M. Debt-to-equity ratio 233%
  • Cash and cash equivalents (including ST financial instruments) USD 80.7M (Dec 2025: USD 57.2M). Managing cash burn rate
  • Both pivotal studies of Phase 3 (1,020 patients) fully enrolled; patients in 2-year post-dose follow-up
  • Capital raised via third-party allotment (~KRW 60B) and conversion of convertible bonds. Outstanding CB USD 39.4M, embedded derivative liability USD 192M
  • Capitalized development costs (intangibles) USD 235M. Auditor identified development cost recognition and impairment as key audit matter
  • Multiple lawsuits in Korea (shareholder/patient damage claims ~KRW 56B). Criminal case concluded with acquittal
  • No dividends. Basic EPS -USD 4.09 (vs -USD 0.25). No shareholder return plan due to persistent losses

KOSDAQ Filing Information


  • Filing: Quarterly Report (2026.03)
  • Company: Kolon TissueGene (950160)
  • Submission: Kolon TissueGene, Inc.
  • Receipt: 05-15-2026