34
Participants
Start Date
February 15, 2013
Primary Completion Date
August 30, 2020
Study Completion Date
August 30, 2020
Metformin
Patients will be randomly assigned in a 2:2:1 ratio to receive metformin or identical-appearing placebo tablets orally for 7 months: metformin 500mg once and placebo twice a day in arm A, metformin 500mg three times a day in arm B, and placebo three times a day in arm C.
Metformin
Patients will be randomly assigned in a 2:2:1 ratio to receive metformin or identical-appearing placebo tablets orally for 7 months: metformin 500mg once and placebo twice a day in arm A, metformin 500mg three times a day in arm B, and placebo three times a day in arm C.
Placebo
Patients will be randomly assigned in a 2:2:1 ratio to receive metformin or identical-appearing placebo tablets orally for 7 months: metformin 500mg once and placebo twice a day in arm A, metformin 500mg three times a day in arm B, and placebo three times a day in arm C.
Department of Internal Medicine, Yonsei University College of Medicine, Seoul
Yonsei University
OTHER