Tokyo, Aug. 29 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000062725) titled 'A study investigating potassium levels in surgical patients taking Kampo medicines containing licorice' on Aug. 28.

Study Type: Observational

Primary Sponsor: Institute - National Hospital Organization Tokyo Medical Center

Condition: Condition - Patients who regularly received licorice-containing Kampo medicines from the preoperative period until the day before surgery. Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - The aim of this study was to retrospectively evaluate perioperative changes in serum potassium levels in patients regularly taking licorice-containin...