Randomized double‐blind placebo‐controlled multicenter trial of <scp>Y</scp>okukansan for neuropsychiatric symptoms in <scp>A</scp>lzheimer's disease

Our data did not reach statistical significance regarding the efficacy of YKS against BPSD; however, YKS improves some symptoms including "agitation/aggression" and "hallucinations" with low frequencies of adverse events. Geriatr Gerontol Int 2017; 17: 211-218.