60
Participants
Start Date
June 1, 2016
Primary Completion Date
June 1, 2017
Study Completion Date
November 1, 2017
Melatonin
Patients under CEA taking 6mg/day melatonin orally from 3 days before operation to 3 days after operation.
placebo
Patients under CEA taking placebo orally from 3 days before operation to 3 days after operation.
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Patients under CEA without taking melatonin or placebo
Changwei Liu, Beijing
Peking Union Medical College Hospital
OTHER