Effects of Fenofibrate on Metabolic and Reproductive Parameters in Polycystic Ovary Syndrome
This is a prospective randomized, double-blind placebo-controlled trial of 6 months' duration evaluating the effect of fenofibrate (200 mg/day) in females with polycystic ovary syndrome and mild hypertriglyceridemia. The investigators primary objective will be to determine whether fenofibrate will reduce hepatic adiposity as measured using MRI, and our secondary outcomes will be to delineate the...
Brief Summary
Official Title: “Effects of Fenofibrate on Metabolic and Reproductive Parameters in Polycystic Ovary Syndrome. A Randomized, Double-Blind, Placebo-Controlled Trial”
This is a prospective randomized, double-blind placebo-controlled trial of 6 months' duration evaluating the effect of fenofibrate (200 mg/day) in females with polycystic ovary syndrome and mild hypertriglyceridemia. The investigators primary objective will be to determine whether fenofibrate will reduce hepatic adiposity as measured using MRI, and our secondary outcomes will be to delineate the impact of fenofibrate on biochemical or clinical parameters for insulin resistance, cardiovascular disease, and reproductive status.
- Study Type: Interventional
- Study Design: Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Subject, Investigator), Primary Purpose: Treatment
- Study Primary Completion Date: October 2011
Intervention(s) in this Clinical Trial
- Drug: Fenofibrate
- fenofibrate 200 mg daily for 6-months
- Other: Placebo
- Placebo match for 6 months
Arms, Groups and Cohorts in this Clinical Trial
- Experimental: 1
- fenofibrate 200mg/daily for 6 months
- Placebo Comparator: 2
- Placebo match for 6 months
Outcome Measures for this Clinical Trial
Primary Measures
- Hepatic adiposity as assessed using MRI
- Time Frame: 6-months
Safety Issue?: No
- Time Frame: 6-months
Secondary Measures
- Body composition using bioelectrical impedance analysis (BIA), anthropometry (skin-fold thickness measurement), and MRI
- Time Frame: 6-months
Safety Issue?: No
- Time Frame: 6-months
- Insulin resistance using HOMA-IR
- Time Frame: 6 months
Safety Issue?: No
- Time Frame: 6 months
- Biochemical parameters related to insulin resistance (adipocytokines, free fatty acids, 25-hydroxyvitamin D)
- Time Frame: 6 months
Safety Issue?: No
- Time Frame: 6 months
- Traditional and non-traditional cardiovascular risk factors (lipids, apolipoproteins, fibrinogen, PAI-1, CRP)
- Time Frame: 6 months
Safety Issue?: No
- Time Frame: 6 months
- Reproductive parameters (androgens, hirsutism)
- Time Frame: 6 months
Safety Issue?: No
- Time Frame: 6 months
Criteria for Participation in this Clinical Trial
Inclusion Criteria:
- premenopausal women ≥ 18 years
- diagnosis of PCOS based on the recent 2006 Androgen Excess Society criteria (modified from Rotterdam 2003)
- waist circumference >88 cm
- fasting TG 2.0 - 5.0 mmol/L
- stable on any type of oral contraceptive for a minimum of 3-months
Exclusion Criteria:
- known contraindications for MRI
- pregnancy, lactation, desire to become pregnant
- participation in another clinical trial
- fasting TF level ≥ 5.0 mmol/L
- AST or ALT > 2.5 times upper limit of normal (ULN)
- creatinine kinase (CK) > 6x ULN
- creatinine > 115 μmol/L
- fasting glucose ≥ 7.0 mmol/L and/or 2h glucose post oral glucose tolerance test (OGTT) ≥ 11.1 mmol/L or personal history of DM2
- personal history of renal disease, liver disease (except NAFLD), or heart disease
- body mass index (BMI) < 18 or > 40 kg/m²
- increased alcohol use (>9 standard drinks per week [standard drink = 12oz beer, 5oz wine, or 1.5oz spirits]) or drug use
- use of other hormonal contraception, growth hormone, glucocorticoids, anti-diabetic/anti-dyslipidemia medications, or anabolic steroids.
Gender Eligibility for this Clinical Trial: Female
Minimum Age for this Clinical Trial: 18 Years
Maximum Age for this Clinical Trial: 45 Years
Are Healthy Volunteers Accepted for this Clinical Trial?: No
Clinical Trial Investigator Information
Lead Investigator: Lawson Health Research Institute Other
Overall Clinical Trial Officials and Contacts
Tisha Joy, MD FRCPC Principal Investigator St. Joseph's Health Care, Department of Medicine
Overall Contact: Tisha Joy, MD FRCPC 519-646-6296 tisha.joy@sjhc.london.on.ca
Related Publications
References
Toda K, Okada T, Miyaura C, Saibara T. Fenofibrate, a ligand for PPARalpha, inhibits aromatase cytochrome P450 expression in the ovary of mouse. J Lipid Res. 2003 Feb;44(2):265-70. Epub 2002 Nov 4.
Wysocki J, Belowski D, Kalina M, Kochanski L, Okopien B, Kalina Z. Effects of micronized fenofibrate on insulin resistance in patients with metabolic syndrome. Int J Clin Pharmacol Ther. 2004 Apr;42(4):212-7.
Lee HJ, Choi SS, Park MK, An YJ, Seo SY, Kim MC, Hong SH, Hwang TH, Kang DY, Garber AJ, Kim DK. Fenofibrate lowers abdominal and skeletal adiposity and improves insulin sensitivity in OLETF rats. Biochem Biophys Res Commun. 2002 Aug 16;296(2):293-9.
Idzior-Walus B, Sieradzki J, Rostworowski W, Zdzienicka A, Kawalec E, Wójcik J, Zarnecki A, Blane G. Effects of comicronised fenofibrate on lipid and insulin sensitivity in patients with polymetabolic syndrome X. Eur J Clin Invest. 2000 Oct;30(10):871-8.
Yong QW, Thavintharan S, Cheng A, Chew LS. The effect of fenofibrate on insulin sensitivity and plasma lipid profile in non-diabetic males with low high density lipoprotein/dyslipidaemic syndrome. Ann Acad Med Singapore. 1999 Nov;28(6):778-82.
Additional Information
Information obtained from ClinicalTrials.gov on February 09, 2012
Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00884819
Study ID Number: R-08-573
ClinicalTrials.gov Identifier: NCT00884819
Health Authority: Canada: Ethics Review Committee
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http://clinicaltrialsfeeds.org/clinical-trials/show/NCT00884819
