Resveratrol for the Treatment of Non Alcoholic Fatty Liver Disease and Insulin Resistance in Overweight Adolescents
Safety and Efficacy of Resveratrol for the Treatment of Non-Alcoholic Fatty Liver Disease and Associated Insulin Resistance in Overweight and Obese Adolescents
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Detailed Description
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 3
Contacts and Locations
Study Locations
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Manitoba
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Winnipeg, Manitoba, Canada, R3E 3P4
- Children's Hospital Research Institute of Manitoba/University of Manitoba
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- 13 to <18 years of age
- BMI considered overweight (BMI > 25 kg/m2 ) or obese (BMI > 30 kg/m2 )
- Confirmed 1H-MRS defined hepatic steatosis (>5.5% fat/water)
- Parent/Guardian willing and able to provide written, signed informed consent, and subjects willing to co-sign parental consent
- Sexually active subjects must be willing to use an acceptable method of contraception
- Females of child bearing potential must have a negative pregnancy test at screening.
Exclusion Criteria:
- The use of any chronic medications with the exception of oral birth control and natural health products with the exception of multivitamins.
- Adolescents with altered insulin sensitivity or tissue lipid content unrelated to obesity and the metabolic syndrome, including:
type 2 diabetes; present or previous malignancy renal disease, hypertension (anyone who has BPs over the 99th percentile for age and gender) or liver disease;
- significant weight loss (10% in last six months) or enrolled in weight loss program in the six months prior to the study;
- self-reported history of alcohol consumption of greater than two drinks per day and/or drinking alcohol more than once weekly;
- report using non-prescription recreational drugs;
- allergies or sensitivities to any of the ingredients in the investigational product or placebo;
- females breastfeeding at screening or planning on becoming pregnant at any time during the study;
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
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Experimental: Resveratrol
Intervention: Resveratrol Oral supplementation of resveratrol (ResVida) 75 mg twice daily (with breakfast and dinner) for a total daily dose of 150 mg for the duration of 30 days.
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All adolescents will receive standardized lifestyle counselling at enrolment designed and disseminated by a registered dietitian as well as a licensed physiotherapist who both have experience working with overweight adolescents.
The lifestyle component will be goal-based and tailored to each participant.
The overall content and messaging will be consistent for all participants with nutritional recommendations based on Canada Food Guide and physical activity counselling aligning with the Healthy Active Living Recommendations of the Canadian Pediatric Society and Health Canada's Physical Activity Guidelines.
Other Names:
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Placebo Comparator: Placebo
Intervention: Placebo Control Oral supplementation of placebo twice daily (with breakfast and dinner) for a total duration of 30 days.
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All adolescents will receive standardized lifestyle counselling at enrolment designed and disseminated by a registered dietitian as well as a licensed physiotherapist who both have experience working with overweight adolescents.
The lifestyle component will be goal-based and tailored to each participant.
The overall content and messaging will be consistent for all participants with nutritional recommendations based on Canada Food Guide and physical activity counselling aligning with the Healthy Active Living Recommendations of the Canadian Pediatric Society and Health Canada's Physical Activity Guidelines.
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Safety/ Adverse Event Outcome
Time Frame: One week
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One week
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Safety/ Adverse Event Outcome
Time Frame: Week 2
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Week 2
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Safety/ Adverse Event Outcome
Time Frame: Week 3
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Week 3
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Safety/ Adverse Event Outcome
Time Frame: Week 4
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Week 4
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Safety/ Adverse Event Outcome
Time Frame: Week 8
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Week 8
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Efficacy Outcome
Time Frame: Week 4
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To determine efficacy of resveratrol to reduce hepatic and cardiac triglyceride content in adolescents with NAFL MR spectroscopy will be performed using a 3.0-Tesla whole-body magnet.
Sixty-four spectra will be acquired and averaged for the determination of intracellular water and lipid content.
LCModel software will be used to isolate and quantify lipid and water peaks.
Hepatic steatosis will be defined as hepatic triglyceride content of >.5% fat/water.
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Week 4
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Efficacy Outcome
Time Frame: Week 4
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To determine efficacy of resveratrol to reduce whole body insulin resistance in overweight and obese adolescents with NAFL.
The 3-hr frequently sampled oral glucose tolerance test (OGTT) using a standard 75-gram-glucose-load will be performed at the baseline visit and after completion of supplementation (day 30; visit 3).
Blood samples will be collected at 20, 30, 60, 90, 120 and 180 minutes after ingestion of glucose will be used for the determination of insulin sensitivity using the Matsuda index
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Week 4
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Efficacy Outcome
Time Frame: Week 4
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To determine the effects of resveratrol on cardiac function and morphology in the study population.
Cardiac function and morphology will be measured using a cardiac ultrasound at baseline (day 0) and at completion of supplementation (day 30; visit 3).
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Week 4
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Efficacy Outcome
Time Frame: Week 1
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To determine the effect of resveratrol supplementation on serum markers of inflammation.
Inflammatory markers will be assessed by measurements of circulating adiponectin, leptin, CRP, ESR, TNFalpha, IL-1beta, IL-6, and IL-10, using commercially available ELISA assays.
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Week 1
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Efficacy Outcome
Time Frame: Week 2
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To determine the effect of resveratrol supplementation on serum markers of inflammation.
Inflammatory markers will be assessed by measurements of circulating adiponectin, leptin, CRP, ESR, TNFalpha, IL-1beta, IL-6, and IL-10, using commercially available ELISA assays.
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Week 2
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Efficacy Outcome
Time Frame: Week 3
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To determine the effect of resveratrol supplementation on serum markers of inflammation.
Inflammatory markers will be assessed by measurements of circulating adiponectin, leptin, CRP, ESR, TNFalpha, IL-1beta, IL-6, and IL-10, using commercially available ELISA assays
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Week 3
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Efficacy Outcome
Time Frame: Week 4
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To determine the effect of resveratrol supplementation on serum markers of inflammation.
Inflammatory markers will be assessed by measurements of circulating adiponectin, leptin, CRP, ESR, TNFalpha, IL-1beta, IL-6, and IL-10, using commercially available ELISA assays
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Week 4
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Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Brandy A Wicklow, MD, MSc, University of Manitoba
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Digestive System Diseases
- Glucose Metabolism Disorders
- Metabolic Diseases
- Endocrine System Diseases
- Diabetes Mellitus
- Body Weight
- Hyperinsulinism
- Liver Diseases
- Diabetes Mellitus, Type 2
- Fatty Liver
- Metabolic Syndrome
- Insulin Resistance
- Overweight
- Non-alcoholic Fatty Liver Disease
- Physiological Effects of Drugs
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Platelet Aggregation Inhibitors
- Protective Agents
- Antioxidants
- Resveratrol
Other Study ID Numbers
Other Study ID Numbers
- 2013-01-15-RESV
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
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