Following a data-cleaning delay and mixed results in Alzheimer’s disease, Annovis Bio Inc. reported phase III Parkinson’s disease data showing treatment with buntanetap stops cognitive decline and improves motor and other functions, including postural instability and gait difficulty, meeting all primary and secondary endpoints.
A readout of phase III data of buntanetap in Parkinson’s disease is up next as Annovis Bio Inc. tries to recover from the market’s reaction to mixed phase II/III results in Alzheimer’s disease. The company’s stock (NYSE:ANVS) dropped 60% when the data were released on April 29 and continued downward on April 30, with shares closing 23.5% lower at $5.57 each. The shares’ 12-month peak was on Dec. 27 at $19.54 each.
About two months after reporting that enrollment of its phase II/III study with buntanetap in Alzheimer’s disease had completed enrollment, Annovis Bio Inc. disappointed Wall Street by saying that findings from the phase III in Parkinson’s disease – hoped for by the end of this month – would be delayed for data-cleaning reasons.