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Treatment of Hyperandrogenism Versus Insulin Resistance in Infertile Polycystic Ovary Syndrome (PCOS) Women (OWL-PCOS)

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT00704912
Recruitment Status : Completed
First Posted : June 25, 2008
Results First Posted : December 17, 2015
Last Update Posted : November 6, 2016
Sponsor:
Collaborator:
University of Pennsylvania
Information provided by (Responsible Party):
Richard S. Legro, M.D., Milton S. Hershey Medical Center

Brief Summary:
The goal of this three-armed randomized controlled trial is to establish the relative roles of treatment of hyperandrogenism versus obesity (as the largest modifiable factor contributing to insulin resistance) in treating infertility and improving pregnancy outcomes among obese PCOS women. The investigators hypothesize that the key to restoring ovulation leading to live birth is to correct hyperandrogenism with oral contraceptive pills, but the key to avoiding later pregnancy complications is to improve insulin sensitivity with weight loss.

Condition or disease Intervention/treatment Phase
Polycystic Ovary Syndrome Drug: Orlistat/Meal Replacement/Lifestyle Modification Drug: Loestrin 1/20 Drug: Combination of treatments Phase 2

Detailed Description:
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.

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Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 217 participants
Allocation: Randomized
Intervention Model: Parallel Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: Treatment of Hyperandrogenism vs. Insulin Resistance in Infertile PCOS Women
Study Start Date : September 2008
Actual Primary Completion Date : March 2014
Actual Study Completion Date : March 2014


Arm Intervention/treatment
Active Comparator: Lifestyle intervention
Orlistat/Meal Replacement/Lifestyle Modification
Drug: Orlistat/Meal Replacement/Lifestyle Modification
Orlistat will be given at 60 mg three times per day (1 tablet 3 times a day) before meals, i.e., breakfast, lunch, and dinner.
Other Names:
  • Orlistat
  • Alli
  • Lifestyle Intervention
  • Weight Loss

Active Comparator: Oral Contraceptives (OCP)
Loestrin 1/20
Drug: Loestrin 1/20
Patients will be started on a low dose containing OCP for a continuous 4 month period.
Other Names:
  • OCP
  • Oral Contraceptive

Active Comparator: Lifestyle/OCP Combined
Combination of treatments
Drug: Combination of treatments
Medications will be administered as described for the other 2 arms.
Other Names:
  • Orlistat
  • Alli
  • OCP
  • Oral Contraceptive
  • Weight Loss
  • Lifestyle Intervention




Primary Outcome Measures :
  1. Live Birth Rate [ Time Frame: Participants were followed for 4 months of attempted conception and those who conceived were then followed for the duration of their pregnancy, approximately 9 months. ]

Secondary Outcome Measures :
  1. Ovulation Rate [ Time Frame: Up to 4 months ]
  2. Change in Weight [ Time Frame: Baseline, 4 months ]
    Change from baseline to end of the 4-month intervention.

  3. Prevalence of Metabolic Syndrome [ Time Frame: Baseline, 4 months ]


Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years to 40 Years   (Adult)
Sexes Eligible for Study:   Female
Accepts Healthy Volunteers:   Yes
Criteria

Couples Inclusion Criteria:

  • Partner with sperm concentration of >=14 million/mL in at least one ejaculate with motile sperm.
  • Ability to have regular intercourse 2-3 times per week during the ovulation induction phase of study.
  • At least one patent tube and normal uterine cavity as determined by sonohysterogram, hysterosalpingogram, or hysteroscopy/laparoscopy within the last 3 years, or confirmation of a intrauterine pregnancy within the past 2 years.
  • No previous sterilization procedures(vasectomy, tubal ligation) that have been reversed.
  • Wanting to seek pregnancy.

Inclusion Criteria:

  • Chronic anovulation or oligomenorrhea defined as intermenstrual periods of >= 45 days or a total of <=8 periods per year.
  • Hyperandrogenism will be an elevated total testosterone >=50 ng/dL.
  • Hirsutism determined by a modified Ferriman-Gallwey Score >8.
  • PCO on ultrasound (12 or more follicles measuring 2-9 mm in diameter).
  • BMI >=27 to <=42.
  • Normal EKG to rule out any abnormalities with the heart.

Exclusion Criteria:

  • Current pregnancy.
  • Patients on oral contraceptives, depo progestins, or hormonal implants.
  • Patients with hyperprolactinemia defined as two prolactin levels at least one week apart >30 ng/mL.
  • Patients with known 21-hydroxylase deficiency by a fasting 17-hydroxyprogesterone (17-OHP) level <2 ng/mL and ACTH stimulation test as needed, or other enzyme deficiency.
  • Patients with menopausal FSH levels >20 mIU/mL.
  • Patients with uncorrected thyroid disease (TSH <0.45 mIU/ML or >4.5 mIU/ML).
  • Patients diagnosed with Type1 or Type II diabetes.
  • Patients with liver disease defined as AST or ALT >2 times normal or total bilirubin >2.5 mg/dL.
  • Patients with renal disease defined as BUN >30 mg/dL or serum creatinine >1.4 mg/dL.
  • Patients with significant anemia (Hemoglobin <10 mg/dL).
  • Patients with a history of deep venous thrombosis, pulmonary embolus, or cerebrovascular accident.
  • Patients with known heart disease that is likely to be exacerbated by pregnancy.
  • Patients with a history of , or suspected cervical carcinoma, endometrial carcinoma, or breast carcinoma. A normal PAP smear or reassuring colposcopy based on current ACOG guidelines will be required.
  • Patient with current history of alcohol abuse.
  • Patients enrolled simultaneously into other investigative studies.
  • Patients taking other medications know to affect reproductive function or metabolism.
  • Patients with a suspected adrenal or ovarian tumor secreting androgens.
  • Patients with suspected Cushing's syndrome.
  • Patients who have undergone a bariatric surgery procedure in the recent past (<12 months).
  • Patients with untreated poorly controlled hypertension defined as systolic blood pressure >=150 mm Hg or average diastolic >=100 mm Hg on three measurements obtained 5 minutes apart. If treated, average systolic blood pressure >= 140 mm Hg or average diastolic >= 90 mm Hg.
  • Patients with medical conditions that represent contraindications to orlistat, OCP, clomiphene, and/or pregnancy.
  • Patients currently participating in lifestyle intervention program (Weight Watchers, Atkins Diet, Curves) or lost more than 5% body weight within the last 6 months.

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00704912


Locations
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United States, Pennsylvania
Penn State College of Medicine, Penn State Milton S. Hershey Medical Center
Hershey, Pennsylvania, United States, 17033
University of Pennsylvania, Department of Obstetrics and Gynecology
Philadelphia, Pennsylvania, United States, 19104
Sponsors and Collaborators
Milton S. Hershey Medical Center
University of Pennsylvania
Investigators
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Principal Investigator: Richard S Legro, M.D. Penn State College of Medicine, Penn State Milton S. Hershey Medical Center
Principal Investigator: Christos Coutifaris, M.D., Ph.D. Universtiy of Pennsylvania, Department of Obstetrics and Gynecology
Additional Information:
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):

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Responsible Party: Richard S. Legro, M.D., Professor, Obstetrics and Gynecology and Public Health Sciences, Milton S. Hershey Medical Center
ClinicalTrials.gov Identifier: NCT00704912    
Other Study ID Numbers: 27184
First Posted: June 25, 2008    Key Record Dates
Results First Posted: December 17, 2015
Last Update Posted: November 6, 2016
Last Verified: November 2016
Keywords provided by Richard S. Legro, M.D., Milton S. Hershey Medical Center:
Polycystic Ovary Syndrome
Additional relevant MeSH terms:
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Polycystic Ovary Syndrome
Hyperandrogenism
Insulin Resistance
Syndrome
Disease
Pathologic Processes
Hyperinsulinism
Glucose Metabolism Disorders
Metabolic Diseases
Ovarian Cysts
Cysts
Neoplasms
Ovarian Diseases
Adnexal Diseases
Gonadal Disorders
Endocrine System Diseases
46, XX Disorders of Sex Development
Disorders of Sex Development
Urogenital Abnormalities
Adrenogenital Syndrome
Congenital Abnormalities
Orlistat
Contraceptive Agents
Norethindrone acetate, ethinyl estradiol, ferrous fumarate drug combination
Contraceptives, Oral
Reproductive Control Agents
Physiological Effects of Drugs
Contraceptive Agents, Female
Enzyme Inhibitors
Molecular Mechanisms of Pharmacological Action