NCT01499186

Brief Summary

This randomized controlled intervention study in institutionalized elderly investigates the effect of 6 months of local vibration therapy applied on the thigh and hip on muscle strength, muscle mass, bone density, and functionality.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2012

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

December 19, 2011

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 26, 2011

Completed
6 days until next milestone

Study Start

First participant enrolled

January 1, 2012

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2014

Completed
Last Updated

March 18, 2014

Status Verified

December 1, 2013

Enrollment Period

2.1 years

First QC Date

December 19, 2011

Last Update Submit

March 17, 2014

Conditions

Keywords

Local vibration, elderly, bone, muscle, functionality

Outcome Measures

Primary Outcomes (1)

  • Bone mineral density hip (change in bone mineral density hip)

    Bone mineral density of the total hip will be determined by dual - energy x - ray absorptiometry (Hologic, Waltham, MA, USA).

    baseline and after 6 months

Secondary Outcomes (4)

  • Functionality (change in functionality)

    baseline and 6 months

  • Physical performance (change in physical performance)

    baseline and 6 months

  • Muscle mass (change in muscle mass)

    baseline and 6 months

  • Muscle strength and muscle power (change in muscle strength and power)

    baseline and 6 months

Study Arms (2)

Control group

NO INTERVENTION

There will be no participation in a training program. The control group will perform all measurements.

Intervention group

EXPERIMENTAL

The subjects of the vibration group will be subjected to local vibration training by the use of custom-made cylindrical vibrators. These subjects will perform all measurements.

Other: Local Vibration

Interventions

The subjects of the vibration group will be subjected to local vibration training by the use of custom-made cylindrical vibrators which will be placed on the hip and thigh. The subjects will apply the vibrations by themselves and they will learn how to follow the pre-programmed training program. Training sessions take place 5 times a week, during one year. The physiotherapist and the research assistant will attend the training session 1x/week. Training parameters will vary during the year to create a variable stimulus (frequency 40-80Hz and G-force 0.5-5g). The intervention group will perform all measurements.

Also known as: Local vibration of muscle and bone
Intervention group

Eligibility Criteria

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

You may qualify if:

  • Female;
  • Above 65 years of age;
  • Institutionalized in a nursing home, service flat or cloistered community;
  • Not on bone-active agents;
  • Approval for participation in the study after a medical screening by a doctor. The general practitioner will also be contacted for approving the participation of the patient;
  • Signed informed consent.

You may not qualify if:

  • Musculoskeletal disease;
  • Terminal illness, recent myocardial infarction or unstable cardiovascular conditions;
  • Participation in resistance training during the past 24 months;
  • Metallic implants (e.g. prothesis);

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Kinesiology and Rehabilitation Sciences

Leuven, Vlaams Brabant, 3000, Belgium

Location

Related Publications (1)

  • Tankisheva E, Bogaerts A, Boonen S, Delecluse C, Jansen P, Verschueren SM. Effects of a Six-Month Local Vibration Training on Bone Density, Muscle Strength, Muscle Mass, and Physical Performance in Postmenopausal Women. J Strength Cond Res. 2015 Sep;29(9):2613-22. doi: 10.1519/JSC.0000000000000895.

MeSH Terms

Conditions

OsteoporosisSarcopenia

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesMuscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Study Officials

  • Sabine Verschueren, PhD, Prof

    KU Leuven

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 19, 2011

First Posted

December 26, 2011

Study Start

January 1, 2012

Primary Completion

February 1, 2014

Study Completion

February 1, 2014

Last Updated

March 18, 2014

Record last verified: 2013-12

Locations