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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT01745471
Other study ID # TRIMDFH 348525
Secondary ID 348525
Status Active, not recruiting
Phase
First received
Last updated
Start date December 6, 2012
Est. completion date June 2024

Study information

Verified date February 2024
Source AdventHealth Translational Research Institute
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

The purpose of this study is to collect data to help understand why some women develop Polycystic Ovary Syndrome (PCOS) associated with decreased lower-body fat.


Description:

Epigenetics may represent a new regulator mechanism explaining gluteal vs. abdominal fat differences.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 36
Est. completion date June 2024
Est. primary completion date February 3, 2015
Accepts healthy volunteers Accepts Healthy Volunteers
Gender Female
Age group 20 Years to 40 Years
Eligibility Inclusion Criteria: - Female - Age > 20 and < 40 - Weight stable (change of less than 3 kg in the last 8 weeks) - BMI < 40 kg/m2 or > 27 kg/m2 Supplemental inclusion criteria for PCOS women: - NIH criteria - confirmed by subjects' medical records. Exclusion Criteria: - Male - Women who are pregnant or lactating (breast feeding) - Post-menopausal women - Women with hysterectomy - Diagnosed with diabetes, or have a fasting blood sugar > 126 mg/dL. - Untreated or symptomatic thyroid disease. - Impaired kidney or liver function, as evidenced by your blood work - Hypertension/ high blood pressure or are taking blood pressure medications - Use of oral contraceptives or hormone replacement therapy. - History of drug or alcohol abuse (> 3 drinks per day) in the last 5 years, or psychiatric disease prohibiting adherence to study protocol. - History of cancer within the last 5 years. - History of organ transplant. - History of HIV, active Hepatitis B or C, or Tuberculosis. - History of heart attack/ myocardial infarction. - Presence of clinically significant abnormalities on EKG. - Current smokers (smoking within the past 3 months) - Use of any medications known to influence glucose, fat and/or energy metabolism within the last 3 months (e.g., growth hormone therapy, glucocorticoids [steroids], etc.). Metformin for women with PCOS is allowed.

Study Design


Locations

Country Name City State
United States Translational Research Institute for Metabolism and Diabetes Orlando Florida

Sponsors (5)

Lead Sponsor Collaborator
AdventHealth Translational Research Institute Boston University, Pennington Biomedical Research Center, Sanford-Burnham Medical Research Institute, Tufts University

Country where clinical trial is conducted

United States, 

References & Publications (45)

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* Note: There are 45 references in allClick here to view all references

Outcome

Type Measure Description Time frame Safety issue
Other The rates of carbohydrate oxidation Resting Metabolic Rate (RMR) will measure the resting metabolic rate/respiratory quotient (RMR/RQ) and substrate utilization.
Energy expenditure and respiratory quotient standardized for temperature, pressure, and moisture will be calculated at one-minute intervals, over 30 minutes.
Day -7
Other The rates of lipid oxidation Resting Metabolic Rate (RMR) will measure the resting metabolic rate/respiratory quotient (RMR/RQ) and substrate utilization.
Energy expenditure and respiratory quotient standardized for temperature, pressure, and moisture will be calculated at one-minute intervals, over 30 minutes.
Day -7
Primary Difference of angiogenesis capacity in abdominal and gluteal adipose tissue The angiogenesis capacity of each adipose tissue depot will be determine by an in vitro angiogenesis test. Day 7
Secondary Presence of biomarkers in abdominal and gluteal adipose tissue in obese and PCOS women Measurement will be obtained with Fluorescence-activated cell sorting (FACS).
Identify different and similar biomarkers in obese and PCOS women, from abdominal and gluteal adipose tissue samples. Total RNA, micro RNA and DNA will be extracted from each type of cells using FACS-cell sorting analysis.
Day 7
Secondary Difference in oxygen content of abdominal and gluteal adipose tissue Adipose tissue oxygen content will be measured using the Licox CMP microprocessor. Day 6
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