other material
confidence high
sentiment negative
materiality 0.85
Annovis Bio CEO letter details Phase II/III AD data; will narrow enrollment to early-stage patients for next trial
Annovis Bio, Inc.
- Phase II/III study in MMSE 21-24 patients: buntanetap showed ADAS-Cog11 improvement of -2.36 vs placebo at 3 months.
- In moderate AD (MMSE 14-20), improvement was -0.65 vs placebo +1.79, indicating high placebo effect.
- Next Phase III will prescreen for plasma AD biomarkers and enroll only early/mild AD (MMSE 21-28).
- CEO states FDA will accept buntanetap for symptomatic relief and allow continuation for disease-modification study.