Viewing Study NCT00451568


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Study NCT ID: NCT00451568
Status: COMPLETED
Last Update Posted: 2015-04-13
First Post: 2007-03-22
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: Metformin and Oral Contraceptives in PCOS
Sponsor: Odense University Hospital
Organization:

Study Overview

Official Title: Metformin and Oral Contraceptives in PCOS
Status: COMPLETED
Status Verified Date: 2015-04
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Background: PCOS is a common condition with a prevalence of 5-8 % in premenopausal women. More than 50% of PCOS patients are insulin resistant and have a diabetes risk 5-8 times higher than age- and weight-matched controls. Studies using insulin sensitizers in PCOS found increased insulin sensitivity and decreased insulin levels to be followed by decreased androgen levels and improved ovulatory function. No studies however, evaluated the long term effects of insulin sensitizing treatment.

Oral contraceptives normalize menstrual cycles and suppress androgen levels in PCOS, however no long-term studies evaluated the effects of combined treatment with metformin and oral contraceptives in PCOS.

Design: Randomized open study in 3\*30 PCOS patients. Patients are randomised to 24 months of treatment with 1: metformin, 2: metformin and oral contraceptives or 3: oral contraceptives.

Primary outcome measures: fasting insulin, AUC insulin. Secundary endpoints: BMI, WHR, LH, FSH, total and free-testosterone, c-peptid, urinary cortisol, AUC for insulin, glucose and c-peptid during OGTT.

Inclusioncriteria:

1. Irregular menses or anovulaty cycles
2. High free testosterone \> 0,035 nmol/l or hirsutism
3. PCO in vaginal US Criteria 1 and 2 OR 2 and 3.

Design:
Detailed Description: 90 patients are included and randomized to 12 months of treatment with metformin (1000+1000 mg/d) or OCP (150 mg desogestrel 30 microgram ethinylestradiol) or combined treatment (metformin+OCP).

Patients attend a biochemical and physical examination at study inclusion and at 12 months. Patients attend for registration of side effects and compliance after 6 months of study duration. Safety tests are performed at all three visits and include weight, blood pressure, HbA1c, liver enzymes, electrolytes, and white blood cell count. Pregnancy tests are performed by the participants each month. Patients are given general advice on lifestyle intervention. Patients are excluded if they initiated medical treatment with possible hormonal and metabolic effects during the intervention period. Lifestyle intervention is allowed. Laser treatment is offered to patients with moderate or severe facial hirsutism and patients are allowed to shave/wax. The patients accept not applying cosmetic treatment 3-4 days before attending for evaluation at the clinic.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: