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Clomiphene, Metformin, Or Both For Infertility In The Polycystic Ovary Syndrome, Richard S. Legro, Huiman X. Barnhart, William D. Schlaff, Bruce R. Carr, Michael P. Diamond, Sandra A. Carson, Michael P. Steinkampf, Christos Coutifaris, Peter G. Mcgovern, Nicholas A. Cataldo, Gabriella G. Gosman, John E. Nestler, Linda C. Guidice, Phyllis C. Leppert, Evan R. Myers M.P.H.
Clomiphene, Metformin, Or Both For Infertility In The Polycystic Ovary Syndrome, Richard S. Legro, Huiman X. Barnhart, William D. Schlaff, Bruce R. Carr, Michael P. Diamond, Sandra A. Carson, Michael P. Steinkampf, Christos Coutifaris, Peter G. Mcgovern, Nicholas A. Cataldo, Gabriella G. Gosman, John E. Nestler, Linda C. Guidice, Phyllis C. Leppert, Evan R. Myers M.P.H.
Obstetrics and Gynecology Publications
Background
The polycystic ovary syndrome is a common cause of infertility. Clomiphene and insulin sensitizers are used alone and in combination to induce ovulation, but it is unknown whether one approach is superior. Methods We randomly assigned 626 infertile women with the polycystic ovary syndrome to receive clomiphene citrate plus placebo, extended-release metformin plus placebo, or a combination of metformin and clomiphene for up to 6 months. Medication was discontinued when pregnancy was confirmed, and subjects were followed until delivery.
Results
The live-birth rate was 22.5% (47 of 209 subjects) in the clomiphene group, 7.2% (15 of 208) in the …