Overeating Different Fats and Influence on Muscle Mass and Body Fat Accumulation (LIPOGAIN-2)
Role of Fatty Acids in Skeletal Muscle Hypertrophy and Ectopic Fat Accumulation During Overfeeding (LIPOGAIN-2)
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Not Applicable
Contacts and Locations
Study Locations
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-
Please Select
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Uppsala, Please Select, Sweden, 75185
- Uppsala University; Clinical nutrition and metabolism; Dept of public health and caring sciences
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Body mass index 25-32
Exclusion Criteria:
- Type 2 diabetes
- Type 1 diabetes
- Kidney disease
- Liver disease
- Abnormal clinical chemistry at screening
- Intense physical exercise > 2 hours per week
- Use of statins or drugs affecting energy metabolism
- Use of extreme diets
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- 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: Saturated fatty acids (SFA)-group
Weight gain created by addition of muffins baked on saturated fat
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Experimental: Polyunsaturated fatty acids (PUFA)-group
Weight gain created by addition of muffins baked on polyunsaturated fat
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in lean tissue mass
Time Frame: 10 weeks
|
Assessed by magnetic resonance imaging (MRI) and air displacement plethysmography (BodPod)
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10 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in hepatic fat content
Time Frame: 10 weeks
|
Assessed by magnetic resonance imaging (MRI)
|
10 weeks
|
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Change in visceral adipose tissue (VAT)
Time Frame: 10 weeks
|
Assessed by magnetic resonance imaging (MRI)
|
10 weeks
|
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Change in total adipose tissue
Time Frame: 10 weeks
|
Assessed by magnetic resonance imaging (MRI)
|
10 weeks
|
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Change in pancreatic fat
Time Frame: 10 weeks
|
Assessed by MRI
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10 weeks
|
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Change in insulin sensitivity
Time Frame: 10 weeks
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Assessed by oral glucose tolerance test (OGTT)
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10 weeks
|
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Change in plasma lipids
Time Frame: 10 weeks
|
Plasma cholesterol, low-density lipoprotein, high-density lipoprotein, triglycerides, apolipoprotein B, apolipoprotein A1, free fatty acids, glycerol, proprotein convertase subtilisin/kexin type 9
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10 weeks
|
|
Change in circulating inflammation and coagulation markers
Time Frame: 10 weeks
|
Plasma tumor necrosis factor-receptor 2, Interleukin receptor 1 antagonist, C-reactive protein, fibrinogen, adhesion molecules
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10 weeks
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Circulating hormones and molecular analyses in muscle and fat tissue
Time Frame: 10 weeks
|
Serum hormones including prolactin, tyroxin, T3, cortisol, growth hormone, Insulin growth factor-1.
Fat cell morphology assessment in fat tissue, and gene and protein expression, DNA methylation analyses in fat and muscle tissue, palmitate tracer uptake in liver using positron emission tomography
|
10 weeks
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Investigators
Investigators
- Principal Investigator: Ulf Riserus, Uppsala University
Publications and helpful links
General Publications
- Rosqvist F, Orho-Melander M, Kullberg J, Iggman D, Johansson HE, Cedernaes J, Ahlstrom H, Riserus U. Abdominal Fat and Metabolic Health Markers but Not PNPLA3 Genotype Predicts Liver Fat Accumulation in Response to Excess Intake of Energy and Saturated Fat in Healthy Individuals. Front Nutr. 2020 Dec 3;7:606004. doi: 10.3389/fnut.2020.606004. eCollection 2020.
- Rosqvist F, Kullberg J, Stahlman M, Cedernaes J, Heurling K, Johansson HE, Iggman D, Wilking H, Larsson A, Eriksson O, Johansson L, Straniero S, Rudling M, Antoni G, Lubberink M, Orho-Melander M, Boren J, Ahlstrom H, Riserus U. Overeating Saturated Fat Promotes Fatty Liver and Ceramides Compared With Polyunsaturated Fat: A Randomized Trial. J Clin Endocrinol Metab. 2019 Dec 1;104(12):6207-6219. doi: 10.1210/jc.2019-00160.
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 (Estimate)
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
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- LIPOGAIN-2
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