Viewing Study NCT00437333


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Study NCT ID: NCT00437333
Status: COMPLETED
Last Update Posted: 2007-02-21
First Post: 2007-02-20
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Metformin Suspension and Insulin Sensitivity
Sponsor: University Magna Graecia
Organization:

Study Overview

Official Title: Insulin Sensitivity After Metformin Suspension in Normal-Weight Women With Polycystic Ovary Syndrome
Status: COMPLETED
Status Verified Date: 2007-02
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: Metformin is an insulin sensitizing drug routinely used for the treatment of anovulatory patients with polycystic ovary syndrome (PCOS). To date, the metabolic effects of the long-term metformin administration are know but no data are available on the effects after its suspension.

The purpose of this study is to evaluate the effects of metformin suspension on insulin sensitivity in PCOS patients.
Detailed Description: Thirty young normal-weight anovulatory PCOS women will be enrolled. The diagnosis of PCOS will be based on the presence of clinical \[Ferriman-Gallwey score ≥ 8\] or biochemical hyperandrogenism (serum testosterone levels (\>2 SD above our reference mean values) and chronic anovulation \[serum luteal progesterone (P) below 2 ng/mL)\].

Patients will be randomly allocated into two groups (metformin and placebo group) using a computer-software. Fifteen PCOS patients will be treated with metformin at a dosage of 1700 mg daily (one tablet of 850 mg twice daily; metformin group), whereas other 15 PCOS will be treated with placebo tables (one tablet twice daily; placebo group). The duration of the treatment will be 12 months. Patients will be instructed to follow their usual diet and physical activity, and to use barrier contraception throughout the study. The length and the frequency of the menstrual cycles, and the adverse experiences (AEs) will be reported on a daily diary.

Each subject will undergo follow-up visits under (at six and 12 months from treatment starting) and after treatment (at six and 12 months from treatment withdrawal). At each follow-up visit, in all subjects the same operator will perform clinical, hormonal, metabolic, and insulin sensitivity assessments by euglycemic hyperinsulinemic clamp.

Study Oversight

Has Oversight DMC:
Is a FDA Regulated Drug?:
Is a FDA Regulated Device?:
Is an Unapproved Device?:
Is a PPSD?:
Is a US Export?:
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
Prot. 2004063411_003 None None View