Open Access. Powered by Scholars. Published by Universities.®

Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Obstetrics and Gynecology

Virginia Commonwealth University

HUMAN THECAL CELLS; INSULIN-RESISTANCE; ANDROGEN PRODUCTION; OBESE WOMEN; HYPERANDROGENISM; TESTOSTERONE; HYPERINSULINEMIA; REDUCTION; FEATURES; THERAPY

Articles 1 - 1 of 1

Full-Text Articles in Medicine and Health Sciences

Effects Of Metformin On Spontaneous And Clomiphene-Induced Ovulation In The Polycystic Ovary Syndrome, John E. Nestler , M.D., Daniela J. Jakubowicz , M.D., William S. Evans , M.D., Renato Pasquali , M.D. Jan 1998

Effects Of Metformin On Spontaneous And Clomiphene-Induced Ovulation In The Polycystic Ovary Syndrome, John E. Nestler , M.D., Daniela J. Jakubowicz , M.D., William S. Evans , M.D., Renato Pasquali , M.D.

Obstetrics and Gynecology Publications

ABSTRACT

Background Obese women with the polycystic ovary syndrome are relatively unresponsive to the induction of ovulation by clomiphene. We hypothesized that reducing insulin secretion by administering metformin would increase the ovulatory response to clomiphene.

Methods We performed oral glucose-tolerance tests before and after the administration of 500 mg of metformin or placebo three times daily for 35 days in 61 obese women with the polycystic ovary syndrome. Women who did not ovulate spontaneously were then given 50 mg of clomiphene daily for five days while continuing to take metformin or placebo. Serum progesterone was measured on days 14, 28, …