FGF21 and Fructose Challenge in Humans



Status:Recruiting
Healthy:No
Age Range:18 - 60
Updated:12/9/2018
Start Date:February 2016
End Date:December 2019
Contact:Jody Dushay, MD
Email:jdushay@bidmc.harvard.edu
Phone:617-667-1793

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Fibroblast Growth Factor 21 and Fructose Challenge in Humans

The primary aim of this study is to examine the effect of acute ingestion of fructose on
serum FGF21 levels. Subjects in this study will be lean volunteers and individuals with
metabolic syndrome.

Participation in this study involves fasting overnight, drinking a sweet beverage, and
several blood draws through an IV line. Each subject may drink up to 10 different sweet
beverages, separated by 2 weeks.

Inclusion criteria for lean subjects:

- Men and women ages 18-60

- BMI 19-25 kg/m2; 19-23 for Asian subjects

- Stable weight (variation < 3 kg within 6 months of screening visit)

- Ability to give informed consent

- Ability to follow verbal and written instructions in English

- Use of medically approved form of contraception (monophasic oral contraception, intra
uterine device, surgical sterilization or 2 combined barrier methods)

Specific exclusion criteria for lean subjects:

- Fasting blood glucose >100; 2 hr OGTT blood glucose >140

- Fasting triglycerides >150

Inclusion criteria for metabolic syndrome subjects:

3 or more of the following (based on joint scientific statement by Alberti et al, 2009:

- Fasting triglycerides >150 mg/dl (or on treatment for elevated triglycerides)

- HDL cholesterol <40 mg/dl in men or <50 mg/dl in women

- Blood pressure > 130/85 (or antihypertensive treatment in a subject with history of
hypertension)

- Fasting BG >100

- Elevated waist circumference ** see below for race and ethnic specifications

Men Women

- Asian or Central, South or Native American > 90 cm > 80 cm

- Non-Asian, Non-Latino United States > 102 cm > 88 cm

General Exclusion criteria

- Type 1 or type 2 diabetes mellitus diagnosed according to American Diabetes
Association criteria

- Coronary heart disease (history of myocardial infarction, unstable angina pectoris, or
congestive heart failure)

- Uncontrolled hypertension (BP > 160/100 mmHg on or off antihypertensive medication)

- Marijuana or intravenous drug use

- Recent weight loss (> 3 kg within 6 months of the screening visit)

- Gastroparesis

- Inflammatory or irritable bowel disease

- Malignancy treated with chemotherapy within the past 3 years

- Depression or psychosis requiring hospitalization

- Renal insufficiency (creatinine clearance < 40 ml/min)

- Transaminases > 2x above the normal range

- Known liver disease

- Pregnancy within 6 months of the screening visit

- Lactation

- Failure to use medically approved contraceptive methods

- History of surgery for the treatment of obesity (gastric banding, gastric bypass,
gastric stapling)

- Change in dose of thyroid hormone or antithyroidal medication within 3 months of
screening visit

- History of alcohol abuse within the past 5 years

- Fructose intolerance

Exclusionary medications:

- Oral steroids

- Metformin

- Weight loss medications including nonprescription supplements
We found this trial at
1
site
330 Brookline Ave
Boston, Massachusetts 02215
617-667-7000
Phone: 617-667-1793
Beth Israel Deaconess Medical Center Beth Israel Deaconess Medical Center (BIDMC) is one of the...
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