Effect of Strength Training and Protein Supplementation on Muscles in the Very-old
83+
1 other identifier
interventional
30
1 country
1
Brief Summary
Three months intervention study, investigating the effect of nutrient supplementation (including 20g of milk protein) twice daily with or without additional heavy resistance exercise three times weekly on muscle size, structure and function in 30 subjects at least 83 years of age. Primary hypothesis is that the group conducting exercise improves muscle size, structure and function.
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 Nov 2013
Typical duration 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
November 1, 2013
CompletedFirst Submitted
Initial submission to the registry
November 11, 2013
CompletedFirst Posted
Study publicly available on registry
November 28, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2015
CompletedOctober 12, 2015
October 1, 2015
11 months
November 11, 2013
October 9, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in quadriceps muscle cross sectional area from baseline to 3 months
Assessed by MRI scanning of dominant thigh. 8 slices, each of 1cm thickness, separated by 5cm.
0 and 3 months
Secondary Outcomes (3)
Change in isometric muscle strength from baseline to 3 months
0 and 3 months
Change in isokinetic muscle strength from baseline to 3 months
0 and 3 months
Change in leg power from baseline to 3 months
0 and 3 months
Other Outcomes (7)
Change in gait speed from baseline to 3 months
0 and 3 months
Change in DEMMI from baseline to 3 months
0 and 3 months
Change in 30s chair-stand from baseline to 3 months
0 and 3 months
- +4 more other outcomes
Study Arms (2)
Heavy resistance exercise and nutrition
EXPERIMENTALHeavy resistance exercise of the lower extremities three times weekly for 12 weeks combined with nutrient supplementation twice daily each containing 20g of milk protein.
Nutrition supplement
ACTIVE COMPARATORNutrient supplementation twice daily for 12 weeks. Each supplement contains 20g of milk protein.
Interventions
Heavy resistance exercise of the lower extremities three times weekly for 12 weeks.
Two daily administrations of nutrient supplementation, each containing 20g of milk protein.
Eligibility Criteria
You may qualify if:
- Age at least 83 years
You may not qualify if:
- Acute severe medical or surgical illnesses.
- Unstable chronic diseases, eg. renal failure, uncontrolled cardiac arrythmias, severe COPD (Chronic Obstructive Pulmonary Disease), diabetes mellitus.
- Bilateral knee alloplastics
- Metal devices compromising MR-scanning.
- Medicine: Anticoagulants (K-vitamin antagonists, heparins, ADP-receptor blockers, direct thrombin inhibitors, factor Xa inhibitors), systemic steroid treatment.
- Dementia
- Regular heavy load resistance exercise more than 20 min/week.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Institute of Sports Medicine Copenhagen, Bispbebjerg Hospital
Copenhagen NV, Denmark, 2400, Denmark
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Michael Kjaer, MD, Proff.
Head of department
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- M.D., Ph.d. student
Study Record Dates
First Submitted
November 11, 2013
First Posted
November 28, 2013
Study Start
November 1, 2013
Primary Completion
October 1, 2014
Study Completion
October 1, 2015
Last Updated
October 12, 2015
Record last verified: 2015-10