Phase 3 Clinical Trial of Wujia Yizhi Granules in the Treatment of Mild-to-moderate Alzheimer's Dementia (Syndrome of Deficiency of Spleen and Kidney)

This is a multi-center, randomized, double-blind, placebo-controlled phase 3 clinical trial targeting patients with mild-to-moderate Alzheimer's dementia (TCM differentiated as syndrome of deficiency of spleen and kidney). 570 subjects were recruited and randomly assigned to the experimental and placebo groups at a ratio of 2:1.