• Passage Bio's PBFT02 demonstrated a durable increase in cerebrospinal fluid progranulin (PGRN) levels in FTD-GRN patients during the Phase 1/2 upliFT-D trial.
• Interim data showed a reduction in plasma neurofilament light chain (NfL) levels, a key biomarker, suggesting a potential therapeutic effect compared to natural history data.
• The company plans to evaluate a lower dose (Dose 2) and anticipates reporting 12-month data from Dose 1, along with Dose 2 interim data, in the second half of 2025.
• Passage Bio has completed process development for PBFT02, extended its cash runway into Q1 2027, and is on track to initiate dosing in FTD-C9orf72 patients in H1 2025.