Ledger

The dated record

Every event that bears on a tier, in date order. A development stage is true only as of a stated date; entries are never silently edited.

  1. 2009-08-03

    Functional bioengineered tooth replacement in an adult mouse

  2. 2021-02-12

    Anti-USAG-1 antibody rescues tooth agenesis in mouse models (Science Advances)

    Anti-USAG-1 antibody (TRG-035) T2 · Animal result
  3. 2024-05-03

    Phase I first-in-human study of TRG-035 announced and registered (Kitano Hospital)

    Anti-USAG-1 antibody (TRG-035) T3 · Small or narrow human data
  4. 2025-09-29

    TRG-035 receives Japanese orphan drug designation for severe congenital partial anodontia

  5. 2026-05-19

    Sponsor reports Phase I dosing complete; Pre-Series C financing disclosed for Phase II

    Anti-USAG-1 antibody (TRG-035) T4 · Human efficacy or safety, single programme