2.1. Setting of Trial
This RCT was conducted in Sendai from October 2018 to March 2019. The study was approved by the Tohoku University Hospital Ethical Committee. This study was registered at the University Hospital Medical Information Network (UMIN) Clinical Trial Registry (UMIN 000032694).We investigated the positive effects of 6-MSITC on cognitive performances using a double-blinded RCT (