Metformin+ Drospirenone/ethinylestradiol30µg and Flow-mediated Dilation in Polycystic Ovary Syndrome

Overview[ - collapse ][ - ]

Purpose The purpose of this study is to assess the effects of ethinylestradiol 30µg-drospirenone combined with metformin and weight loss by means of dietary intervention on the indices of endothelial dysfunction (i.e. flow-mediated dilation and serum endothelin-1), serum hsCRP,lipids,insulin resistance and body composition in young women with PCOS.
ConditionPolycystic Ovary Syndrome
Endothelial Dysfunction
InterventionDrug: Metformin, Ethinylestradiol 30µg-Drospirenone
PhaseN/A
SponsorIuliu Hatieganu University of Medicine and Pharmacy
Responsible PartyIuliu Hatieganu University of Medicine and Pharmacy
ClinicalTrials.gov IdentifierNCT01459445
First ReceivedOctober 18, 2011
Last UpdatedOctober 23, 2011
Last verifiedOctober 2011

Tracking Information[ + expand ][ + ]

First Received DateOctober 18, 2011
Last Updated DateOctober 23, 2011
Start DateFebruary 2011
Estimated Primary Completion DateJanuary 2012
Current Primary Outcome Measuresflow-mediated dilation [Time Frame: six months] [Designated as safety issue: Yes]
Current Secondary Outcome Measures
  • endothelin-1 [Time Frame: six months] [Designated as safety issue: Yes]
  • hsCRP [Time Frame: six months] [Designated as safety issue: Yes]
  • insulin resistance indices [Time Frame: six months] [Designated as safety issue: Yes]
  • body composition [Time Frame: six months] [Designated as safety issue: Yes]
  • lipid profile [Time Frame: six months] [Designated as safety issue: Yes]
  • total testosterone [Time Frame: six months] [Designated as safety issue: Yes]
  • sex hormone-binding globulin [Time Frame: six months] [Designated as safety issue: Yes]
  • systolic blood pressure and diastolic blood pressure [Time Frame: six months] [Designated as safety issue: Yes]

Descriptive Information[ + expand ][ + ]

Brief TitleMetformin+ Drospirenone/ethinylestradiol30µg and Flow-mediated Dilation in Polycystic Ovary Syndrome
Official TitleMetformin Plus EE30µg-drospirenone and Weight Loss- Impact on Endothelial Function and hsCRP Levels in PCOS
Brief Summary
The purpose of this study is to assess the effects of ethinylestradiol 30µg-drospirenone
combined with metformin and weight loss by means of dietary intervention on the indices of
endothelial dysfunction (i.e. flow-mediated dilation and serum endothelin-1), serum
hsCRP,lipids,insulin resistance and body composition in young women with PCOS.
Detailed Description
Women with polycystic ovary syndrome (PCOS) frequently cluster several cardiovascular risk
markers and early subclinical atherosclerosis. Because combined oral contraceptives (COCs),
the most common treatment of this disease, might adversely influence insulin resistance,
glucose tolerance, lipid profile or aggravate chronic inflammation the possibility of
worsening the already unfavorable cardiovascular risk profile of PCOS subjects is of
concern. On the contrary, the insulin sensitizer metformin has been shown to ameliorate
insulin resistance, reduce hyperandrogenism and triglyceride levels and also to improve
endothelial structure and function in PCOS. Drospirenone (DRP) is a progestin with
antiandrogenic and antimineralocorticoid activity. However, the studies assessing the effect
of the COC containing 30 µg EE+3mg DRP (DRP/EE30µg) on surrogate markers of atherosclerosis
are few and inconclusive. Therefore,the purpose of the present study is to assess the
effects of the oral contraceptive DRP/EE30µg combined with metformin and weight loss by
means of dietary intervention on the indices of endothelial dysfunction, i.e. flow-mediated
dilation and serum endothelin-1, serum hsCRP,lipids, and insulin resistance in young women
with PCOS.
Study TypeInterventional
Study PhaseN/A
Study DesignIntervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Condition
  • Polycystic Ovary Syndrome
  • Endothelial Dysfunction
InterventionDrug: Metformin, Ethinylestradiol 30µg-Drospirenone
Metformin: 1700 mg /day (twice per day)-6 months; EE30µg-drospirenone: 1 tb/day, 21 days/month, 6 months
Other Names:
  • metformin
  • yasmin
Study Arm (s)Other: Metformin+Drospirenone / EE 30µg

Recruitment Information[ + expand ][ + ]

Recruitment StatusActive, not recruiting
Estimated Enrollment26
Estimated Completion DateJanuary 2012
Estimated Primary Completion DateJune 2011
Eligibility Criteria
Inclusion Criteria:

- women with diagnosis of polycystic ovary syndrome defined according to Androgen
Excess Society 2006 guidelines

Exclusion Criteria:

- secondary causes of hyperandrogenism such as hyperprolactinemia, thyroid disease,
androgen-secreting tumours, Cushing's syndrome and congenital adrenal hyperplasia

- current or previous use (within 6 months) of oral contraceptives, anti-androgens,
ovulation induction medications

- use of drugs known to affect carbohydrate-lipid metabolism or inflammation
(anti-inflammatory drugs) at the time of evaluation and during the last one month
preceding the evaluations

- concurrent minor infection reported during the last one month preceding the
evaluations

- personal history of diabetes mellitus
GenderFemale
Ages15 Years
Accepts Healthy VolunteersNo
ContactsNot Provided
Location CountriesRomania

Administrative Information[ + expand ][ + ]

NCT Number NCT01459445
Other Study ID NumbersIuliuHatieganuU246
Has Data Monitoring CommitteeYes
Information Provided ByIuliu Hatieganu University of Medicine and Pharmacy
Study SponsorIuliu Hatieganu University of Medicine and Pharmacy
CollaboratorsNot Provided
Investigators Principal Investigator: Carmen Georgescu University of Medicine and Pharmacy Iuliu Hatieganu
Verification DateOctober 2011

Locations[ + expand ][ + ]

Clinic of Endocrinology
Cluj-Napoca, Cluj, Romania, 400349