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Preservation of Fat Free Mass During Weight Loss

Primary Purpose

Muscle Loss

Status
Completed
Phase
Not Applicable
Locations
Study Type
Interventional
Intervention
Whey protein supplementation
walking program
Very Low Calorie Diet
Sponsored by
University of Aarhus
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional basic science trial for Muscle Loss focused on measuring FFM, VLCD, exercise, Protein, Obesity

Eligibility Criteria

18 Years - 55 Years (Adult)All SexesAccepts Healthy Volunteers

Inclusion Criteria:

  • Body Mass Index (kg/m^2) > 28
  • Age between 18 and 55 years

Exclusion Criteria:

  • Participation in regular resistance-, aerobic- or anaerobic training (>1 h/wk within the last 3 month before intervention start)
  • Diabetes Physical disabilities that would hinder completion of the walking program.

Sites / Locations

    Arms of the Study

    Arm 1

    Arm 2

    Arm Type

    Experimental

    Placebo Comparator

    Arm Label

    Protein group

    Placebo group

    Arm Description

    4 weeks of a Very Low Calorie Diet (VLCD) + walking program. Whey protein supplementation 0.4g/kg before sleep.

    4 weeks of a Very Low Calorie Diet (VLCD) + walking program

    Outcomes

    Primary Outcome Measures

    Fat Free Mass
    Dual energy X-ray absorptiometry (DXA)

    Secondary Outcome Measures

    Nitrogen balance
    Three 24 hours urin samples
    Oral glucose tolerance test
    OGTT
    Fitness level
    Bike test
    Blood pressure
    Blood pressure at rest
    Fat mass
    DXA
    waist circumference
    waist circumference
    Performance test
    Intermittent running test (YY1R1C)

    Full Information

    First Posted
    March 10, 2017
    Last Updated
    April 5, 2017
    Sponsor
    University of Aarhus
    Collaborators
    Orkla Health, Toyota-Fonden, Tømmerhandler Vilhelm Bangs Fond
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    1. Study Identification

    Unique Protocol Identification Number
    NCT03102372
    Brief Title
    Preservation of Fat Free Mass During Weight Loss
    Official Title
    Preservation of Fat Free Mass During Weight Loss
    Study Type
    Interventional

    2. Study Status

    Record Verification Date
    February 2017
    Overall Recruitment Status
    Completed
    Study Start Date
    January 8, 2016 (Actual)
    Primary Completion Date
    April 4, 2016 (Actual)
    Study Completion Date
    May 2, 2016 (Actual)

    3. Sponsor/Collaborators

    Responsible Party, by Official Title
    Sponsor
    Name of the Sponsor
    University of Aarhus
    Collaborators
    Orkla Health, Toyota-Fonden, Tømmerhandler Vilhelm Bangs Fond

    4. Oversight

    Studies a U.S. FDA-regulated Drug Product
    No
    Studies a U.S. FDA-regulated Device Product
    No
    Product Manufactured in and Exported from the U.S.
    No
    Data Monitoring Committee
    Yes

    5. Study Description

    Brief Summary
    In this study, we aimed to examine the effect of whey protein supplementation given before night sleep on Fat Free Mass (FFM) preservation during a 4 wk period on Very Low Caloric Diet (VLCD). Half of the participants underwent a 4 week VLCD and walking program, while the other half underwent a 4 week VLCD, walking program and had an additional protein supplement before each night sleep.

    6. Conditions and Keywords

    Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
    Muscle Loss
    Keywords
    FFM, VLCD, exercise, Protein, Obesity

    7. Study Design

    Primary Purpose
    Basic Science
    Study Phase
    Not Applicable
    Interventional Study Model
    Parallel Assignment
    Model Description
    Randomized single blinded, controlled intervention trial
    Masking
    Participant
    Masking Description
    Single blinded
    Allocation
    Randomized
    Enrollment
    29 (Actual)

    8. Arms, Groups, and Interventions

    Arm Title
    Protein group
    Arm Type
    Experimental
    Arm Description
    4 weeks of a Very Low Calorie Diet (VLCD) + walking program. Whey protein supplementation 0.4g/kg before sleep.
    Arm Title
    Placebo group
    Arm Type
    Placebo Comparator
    Arm Description
    4 weeks of a Very Low Calorie Diet (VLCD) + walking program
    Intervention Type
    Dietary Supplement
    Intervention Name(s)
    Whey protein supplementation
    Intervention Type
    Other
    Intervention Name(s)
    walking program
    Intervention Type
    Other
    Intervention Name(s)
    Very Low Calorie Diet
    Primary Outcome Measure Information:
    Title
    Fat Free Mass
    Description
    Dual energy X-ray absorptiometry (DXA)
    Time Frame
    Change from baseline to after the 4 week intervention period
    Secondary Outcome Measure Information:
    Title
    Nitrogen balance
    Description
    Three 24 hours urin samples
    Time Frame
    Change in nitrogen content from baseline to day 7 and 28 of the intervention period
    Title
    Oral glucose tolerance test
    Description
    OGTT
    Time Frame
    Change from baseline to after the 4 week intervention period
    Title
    Fitness level
    Description
    Bike test
    Time Frame
    Change from baseline to after the 4 week intervention period
    Title
    Blood pressure
    Description
    Blood pressure at rest
    Time Frame
    Change from baseline to after the 4 week intervention period
    Title
    Fat mass
    Description
    DXA
    Time Frame
    Change from baseline to after the 4 week intervention period
    Title
    waist circumference
    Description
    waist circumference
    Time Frame
    Change from baseline to after the 4 week intervention period
    Title
    Performance test
    Description
    Intermittent running test (YY1R1C)
    Time Frame
    Change from baseline to after the 4 week intervention period

    10. Eligibility

    Sex
    All
    Minimum Age & Unit of Time
    18 Years
    Maximum Age & Unit of Time
    55 Years
    Accepts Healthy Volunteers
    Accepts Healthy Volunteers
    Eligibility Criteria
    Inclusion Criteria: Body Mass Index (kg/m^2) > 28 Age between 18 and 55 years Exclusion Criteria: Participation in regular resistance-, aerobic- or anaerobic training (>1 h/wk within the last 3 month before intervention start) Diabetes Physical disabilities that would hinder completion of the walking program.
    Overall Study Officials:
    First Name & Middle Initial & Last Name & Degree
    Mette Hansen, Lector
    Organizational Affiliation
    Aarhus University, Department for Public Health, Section for Sport Science
    Official's Role
    Principal Investigator

    12. IPD Sharing Statement

    Plan to Share IPD
    No

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    Preservation of Fat Free Mass During Weight Loss

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