30
Participants
Start Date
June 30, 2016
Primary Completion Date
January 31, 2018
Study Completion Date
January 31, 2018
Metformin
For arm 1, accept MDI or CSII plus metformin (initially starting dosage with 0.5g qd, then gradually increasing to 0.5g tid) for 24 weeks.
Insulin
For arm 2, just accept insulin for 24 weeks
The Third Affliated Hospital of Sun Yat-sen University, Guangzhou
Third Affiliated Hospital, Sun Yat-Sen University
OTHER