257
Participants
Start Date
February 28, 2005
Primary Completion Date
October 31, 2009
Study Completion Date
October 31, 2009
Metformin
Metformin 1000 mg x 2 per day. Orally. From inclusion (before gestational week 12) to delivery. Verbal and written diet and lifestyle advices at inclusion to the study
Placebo
Placebo, 2 tablets x 2 daily.Orally. From inclusion (that is before gestational week 12) to delivery. Verbal and written diet and lifestyle advices at inclusion to the study
Ålesund Hospital, Ålesund
University hospital of Bergen, Bergen
Central Hospital of Northern Norway, Bodø
Buskerud Hospital, Drammen
Haugesund Hospital, Haugesund
Ringerike Hospital, Hønefoss
Elvebredden Gynekologpraksis, Kristiansand
Lillehammer Hospital, Lillehammer
Stavanger University Hospital, Stavanger
Departments of Obstetrics and Gynecology and Endocrinology, St. Olav's Hospital, Trondheim
St. Olavs Hospital
OTHER
Norwegian University of Science and Technology
OTHER