The Clinical Study of Synaptic Plasticity-based Lencanumab for the Treatment of Early Alzheimer's Disease

"Lecanemab treatment group: Lecanemab Injection Concentrate Solution (active ingredient at 100 mg/mL) is provided as a sterile aqueous solution containing 100 mg/mL of Lecanemab, 50 mmol/L citric acid, 350 mmol/L arginine/arginine hydrochloride, and 0.05% (w/v) polysorbate 80, with a pH of 5.0, and each vial is capable of being drawn into a volume of 5 mL. Lecanemab is to be administered via intravenous infusion over 60 minutes in saline solution. Lecanemab must be administered using an infusion system that includes a terminal 0.22 μM inline filter. The dosage of Lecanemab is 10 mg/kg.~All subjects in the Lecanemab treatment group receive Lecanemab infusion therapy at a frequency of once every two weeks for a continuous period of 12 months."

Conventional anti-dementia treatment: Early-stage Alzheimer's disease (AD) patients routinely take cholinesterase inhibitors such as donepezil for treatment.