120
Participants
Start Date
December 31, 2015
Primary Completion Date
February 2, 2017
Study Completion Date
March 10, 2017
Sitagliptin
5 mg, 1 tablet per day for 12 months
Placebo
Placebo,1 tablet per day for 12 months
The General Hospital of PLA, Beijing
Lead Sponsor
Li Bo
OTHER