07/08/2025 ProteinQure's PQ203 received the Fast track designation for TNBC (Ref) The US FDA granted the Fast Track designation to ProteinQure's PQ203 (SORT1 targeting peptide drug conjugate) for the treatment of patients with triple negative breast cancer. ProteinQure also received regulatory clearance from both the US FDA and Health Canada to initiate a Phase 1 trial evaluating the safety, pharmacokinetics, pharmacodynamics and anti-cancer activity of PQ203 The Phase 1 stud