NCT02379026

Brief Summary

This study evaluates the addition of a high-protein energy-restricted diet to exercise in the treatment of sarcopenic obesity in people aged 65 and over. Half of participants will follow a hypocaloric (500 kcal deficit) high-protein (1.2 -1.5 g Protein/ kg bodyweight) diet alongside an exercise regime, while the other half will follow the same exercise regime alongside their habitual diet . All participants will consume a Vitamin D3 tablet (25micrograms) 3 times a week to achieve a weekly intake of 75 micrograms. Total duration of the intervention will be 16 weeks.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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, 2014

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

February 27, 2015

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 4, 2015

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2016

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2016

Completed
Last Updated

April 5, 2016

Status Verified

April 1, 2016

Enrollment Period

1.7 years

First QC Date

February 27, 2015

Last Update Submit

April 2, 2016

Conditions

Outcome Measures

Primary Outcomes (2)

  • Skeletal muscle mass

    Assess changes in total skeletal muscle mass (in kilograms) using bioelectrical impedance analysis at baseline, week 10 and week 16.

    Baseline, 10 weeks, 16 weeks

  • Body fat mass

    Assess changes in body fat mass (in kg) using bioelectrical impedance analysis at baseline, week 10 and week 16.

    Baseline, 10 weeks, 16 weeks

Secondary Outcomes (6)

  • Physical Performance

    Baseline, 10 weeks, 16 weeks

  • Dynamic Balance

    Baseline, 10 weeks, 16 weeks

  • Functional Mobility

    Baseline, 10 weeks, 16 weeks

  • Health related quality of life

    Baseline, 16 weeks

  • Central adiposity

    Baseline, 10 weeks, 16 weeks

  • +1 more secondary outcomes

Other Outcomes (2)

  • Dietary intake

    Baseline, 16 weeks

  • Serum vitamin D (25-OH) levels

    Baseline, 16 weeks

Study Arms (2)

Exercise & Protein Drink/Diet

EXPERIMENTAL

High-protein (1.2-1.5 g protein per kg bodyweight; a milk-based protein drink will provide 50 g protein/day) energy-restricted (500 kcal deficit) diet and a multimodal exercise program (balance, flexibility, aerobic, resistance) 3 times/week, each lasting 1 hour. 1 tablet of Vitamin D3 (25 micrograms) x three days/week. Total duration 16 weeks.

Dietary Supplement: Protein Drink/DietBehavioral: ExerciseDietary Supplement: Vitamin D3

Exercise

ACTIVE COMPARATOR

A multimodal exercise program (balance, flexibility, aerobic, resistance) will take place 3 times/week, each one lasting 1 hour. Participants in this group will follow their habitual diet. 1 tablet of Vitamin D3 (25 micrograms) x three days/week. Total duration 16 weeks.

Behavioral: ExerciseDietary Supplement: Vitamin D3

Interventions

Protein Drink/DietDIETARY_SUPPLEMENT

1.2 - 1.5 g of protein per kilogram bodyweight will be consumed per day. One milk-based beverage high in dairy protein (50g of protein per 500ml bottle) will be consumed every day (post-workout on exercise days, before bed on non-exercise days). A 500kcal deficit diet will be prescribed based on the individual characteristics (eg weight, age, physical activity levels) of each participant.

Exercise & Protein Drink/Diet
ExerciseBEHAVIORAL

Participants will enrol in a multimodal exercise program (with balance, flexibility, resistance and aerobic elements) 3 times a week, each lasting 1 hour.

ExerciseExercise & Protein Drink/Diet
Vitamin D3DIETARY_SUPPLEMENT

1 tablet of Vitamin D3 (25 micrograms) will be taken on 3 non-consecutive days/ week to achieve a weekly intake of 75 micrograms.

ExerciseExercise & Protein Drink/Diet

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)

You may qualify if:

  • Independent living community-dwellers
  • Sarcopenic
  • Obese
  • Montreal Cognitive Assessment test (MoCA) score \> or = 26

You may not qualify if:

  • Use of pacemaker
  • Lactose intolerance
  • Parkinson's disease
  • Unmanaged pain
  • Severe osteoporosis or arthritis
  • Use of corticosteroids
  • History of pulmonary embolus or myocardial infarction within the previous 2 years
  • Heart disease
  • Chronic obstructive pulmonary disease
  • Chronic kidney disease
  • Hypertension (resting systolic pressure \>200mmHg, resting diastolic \>100mmHg)
  • Acute systemic illnesses
  • Any other uncontrolled physical, psychological or mental condition that either prohibits adherence to the study protocol or increases significantly the health risks for the subject.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Queen Margaret University

Musselburgh, EH21 6UU, United Kingdom

Location

MeSH Terms

Conditions

SarcopeniaObesity

Interventions

ExerciseCholecalciferol

Condition Hierarchy (Ancestors)

Muscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and SymptomsOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody Weight

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological PhenomenaCholestenesCholestanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSterolsVitamin DSecosteroidsMembrane LipidsLipids

Study Officials

  • Elaine Bannerman, PhD

    Queen Margaret University

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Mr

Study Record Dates

First Submitted

February 27, 2015

First Posted

March 4, 2015

Study Start

October 1, 2014

Primary Completion

June 1, 2016

Study Completion

September 1, 2016

Last Updated

April 5, 2016

Record last verified: 2016-04

Locations