Usefulness of bezafibrate for ovulation induction in clomiphene citrate-resistant polycystic ovary syndrome patients with dyslipidemia: a prospective pilot study of seven cases

Gynecol Obstet Invest. 2010;70(3):166-72. doi: 10.1159/000316265. Epub 2010 Jun 16.

Abstract

Background: Dyslipidemia is commonly observed in polycystic ovary syndrome (PCOS) patients. Bezafibrate is a drug for dyslipidemia acting through peroxisome proliferator-activated receptors. We investigated the effects of bezafibrate for ovulation induction in patients with PCOS with dyslipidemia who were resistant to clomiphene citrate (CC).

Methods: This was a prospective pilot study. Seven infertile, CC-resistant, PCOS patients with dyslipidemia were enrolled in this study. The participants received bezafibrate at 400 mg/day from day 1 of menses and CC at 100 mg/day from day 5 of menses simultaneously until one follicle measuring at least 18 mm in diameter was found by transvaginal ultrasound. The main outcome was ovulation rate.

Results: Five of 7 patients successfully ovulated. The mean number of days of menses until the follicle reached 18 mm in diameter was 16 ± 3 (range 13-20). Monofollicular development was observed in all patients that ovulated. One woman became pregnant and delivered a healthy baby.

Conclusion: Bezafibrate may be effective for ovulation induction in CC-resistant PCOS patients with dyslipidemia.

Publication types

  • Clinical Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Bezafibrate / therapeutic use*
  • Clomiphene / therapeutic use*
  • Drug Resistance
  • Drug Therapy, Combination
  • Dyslipidemias / drug therapy*
  • Female
  • Fertility Agents, Female / therapeutic use*
  • Humans
  • Hypolipidemic Agents / therapeutic use*
  • Infertility, Female / drug therapy*
  • Infertility, Female / etiology
  • Ovulation Induction / methods*
  • Pilot Projects
  • Polycystic Ovary Syndrome / complications
  • Pregnancy
  • Pregnancy Rate
  • Prospective Studies

Substances

  • Fertility Agents, Female
  • Hypolipidemic Agents
  • Clomiphene
  • Bezafibrate