28
Participants
Start Date
March 31, 2004
Primary Completion Date
December 31, 2007
Study Completion Date
December 31, 2007
Metformin
"The subject will receive either metformin or placebo drug, given as 500mg tablets (or corresponding placebos) necessary to increase the dose incrementally over a three week period.~The time it takes to incrementally increase the dose to the desired dose of 500mg in am and 1000mg in pm will count as intervention time. Both the metformin and placebo group will also be given a multivitamin with vitamin B12 to avoid potential anemia."
Placebo
"The subject will receive either metformin or placebo drug, given as 500mg tablets (or corresponding placebos) necessary to increase the dose incrementally over a three week period.~The time it takes to incrementally increase the dose to the desired dose of 500mg in am and 1000mg in pm will count as intervention time. Both the metformin and placebo group will also be given a multivitamin with vitamin B12 to avoid potential anemia."
Yale Center for Clinical Investigation (YCCI), New Haven
National Institutes of Health (NIH)
NIH
Yale University
OTHER