Treatment of Hyperandrogenism vs. Insulin Resistance in Infertile PCOS Women
Polycystic ovary syndrome (PCOS) is the most common cause of anovulatory infertility among
women, and women with PCOS are at increased risk for pregnancy complications such as
gestational diabetes and pre-eclampsia. Both hyperandrogenism (HA) and obesity exacerbated
insulin resistance (IR) are characteristics of the syndrome, and are targets for treatment,
but which should be the predominant focus is still unknown. Phase 1 of this study will be a
randomized trial of three preconception interventions in infertile women with PCOS. The
first arm will be a combined intervention of medication, meal replacements, and lifestyle
modification to improve IR. Orlistat is a gastric lipase inhibitor that reduces the
absorption of fat contained in a meal by about 30%. The second arm will be the use of a
continuous OCP for 4 months to improve HA. Lo-Estrin 1/20 will be used in a continuous
method for 4 months to suppress the ovary. The third arm is the combination of both to
improve HA an IR. Phase II of this study will involve ovulation induction with clomiphene
citrate with hopeful outcome of pregnancy. Finally, Phase III involve following the
pregnancies for outcomes and complications.
Interventional
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Open Label, Primary Purpose: Treatment
Identify the effects of weight loss vs. OCP therapy on the PCOS reproductive phenotype
The investigators will wait until study is completed to review change in Body Mass Index, Free Androgen Index and Proinsulin on these subjects when study is completed
When the study and data analysis is completed in 5 Years
No
Richard S Legro, M.D.
Principal Investigator
Penn State College of Medicine, Penn State Milton S. Hershey Medical Center
United States: Institutional Review Board
27184
NCT00704912
September 2008
March 2013
Name | Location |
---|---|
Penn State College of Medicine, Penn State Milton S. Hershey Medical Center | Hershey, Pennsylvania 17033 |
University of Pennsylvania, Department of Obstetrics and Gynecology | Philadelphia, Pennsylvania 19104 |