Effects of Weight Loss on Hepatic and Muscle Lipid Content and on Insulin Sensitivity on Obese Adolescents With NAFLD
2 other identifiers
interventional
4
1 country
1
Brief Summary
To assess whether reversal of fatty liver by moderate weight loss (8% of body weight) will lead to improvements in insulin sensitivity, which will be associated with changes in both glucose status and lipid profiles, in obese children and adolescents with fatty liver who have normal glucose or pre-diabetes.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Oct 2006
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 1, 2006
CompletedFirst Submitted
Initial submission to the registry
December 22, 2007
CompletedFirst Posted
Study publicly available on registry
January 3, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2010
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2010
CompletedJune 17, 2014
June 1, 2014
3.7 years
December 22, 2007
June 16, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Liver Enzyme, liver and muscle fat content, glucose tolerance status
16-18 weeks
Secondary Outcomes (1)
plasma lipid levels
16-18 weeks
Study Arms (2)
Low-fat diet
EXPERIMENTAL20% kcals from fat diet followed for 8 weeks then 8 weeks of maintenance diet with visits to dietitian every other week
Traditional
ACTIVE COMPARATORTraditional low-fat diet given and dietitian follows up in 16 weeks
Interventions
20% calorie from fat diet followed for 8 weeks then maintenance diet for additional 8 weeks
Traditional low-fat diet with dietitian follow-up in 16 weeks
Eligibility Criteria
You may qualify if:
- to 21 yrs of age
- Non-smoking
- BMI \>95th percentile for age and gender, but BMI \<40
- Suspicion of fatty liver, with a high ALT (\>35)
- Normal glucose tolerance or prediabetes (impaired glucose tolerance or impaired fasting glucose)
You may not qualify if:
- Females of child-bearing potential who are not using birth control
- Pregnant or lactating females
- Current medications except oral anti-diabetic medications and hormonal birth control
- Lipid-lowering medication that increases liver enzymes
- Significant kidney dysfunction (creatinine \>1.5 mg/dL)
- Current heavy ethanol use or recent history of binge drinking
- History or evidence of hepatitis A, B, or C, Wilson's Disease, or alpha-1-antitrypsin deficiency
- Known to be HIV positive
- Symptomatic angina pectoris or cardiac insufficiency as defined by the NYHA classification as Functional Class III or IV
- Major vascular event within 6 months of screening (e.g. MI, stroke)
- Active cancer within 5 years prior to screening
- Current systemic disease, including type 1 or 2 diabetes
- Enrolled in another research study within 1 month prior to screening
- Implanted paramagnetic material (all subjects will need to fill out the Yale Magnetic Resonance Center safety checklist)
- Anemia (HCT \<35%)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Yale Universitylead
- National Institutes of Health (NIH)collaborator
Study Sites (1)
Yale University School of Medicine
New Haven, Connecticut, 06520, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sonia Caprio, MD
Yale University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 22, 2007
First Posted
January 3, 2008
Study Start
October 1, 2006
Primary Completion
June 1, 2010
Study Completion
September 1, 2010
Last Updated
June 17, 2014
Record last verified: 2014-06