NCT03308903

Brief Summary

A common condition associated with ageing is sarcopenia, which is a progressive decrease in muscle mass. Sarcopenia is associated with adverse outcomes including increased mortality, and places a major burden on healthcare spending, with the annual cost of sarcopenia in the United States exceeding that of osteoporosis and hip fracture. In the UK, the prevalence of sarcopenia in community-dwelling older people has been estimated at 5% for men and 8% for women. Current guidelines for sarcopenia diagnosis require muscle mass to be measured using costly devices such as Dual Energy X-ray Absorptiometry (DXA) and Magnetic Resonance Imaging (MRI). Previous research has found strong relationships between the sit-to-stand (STS) test and both muscle mass and muscle strength. This pilot study aims to examine this relationship in community-dwelling older people to develop predictive equations for initial screening of sarcopenia. Forty subjects will be tested using the diagnostic criteria developed by the European Working Group on Sarcopenia in Older People (EWGSOP). Muscle mass will be measured using the DXA and diagnostic ultrasound. Muscle strength will be measured using isokinetic dynamometer, handgrip dynamometry, and hand-held dynamometry. Functional performance will be measured using the Timed-up-and-Go and gait velocity, and the STS. Subjects will perform two variants of the STS; the five times STS (5STS), which requires subjects to perform five consecutive STS movements as quick as possible, and the 30-second STS (30STS), which requires subjects to perform as many STS movements as possible in 30 seconds. All testing will be completed in a single session lasting 90 minutes for each subject. Testing will be performed at the University of Bedfordshire Polhill Campus. Subject recruitment will be recruited using advertisement posters and word of mouth.

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
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2018

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 9, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 13, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

January 22, 2018

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2019

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2019

Completed
Last Updated

October 10, 2018

Status Verified

October 1, 2018

Enrollment Period

1 year

First QC Date

October 9, 2017

Last Update Submit

October 9, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Muscle mass measurement using dual X-ray absorptiometry

    The participant will undergo a whole-body DEXA (DEXA; GE Medical Systems, Chalfont St Giles, UK) scan, lasting approximately 5 minutes. This scan will produce body composition data, including M and body fat percentage (BF%). For the purpose of this study, aLM values will be calculated in relation to height (sum of LBM in the arms and legs, scaled to height) (aLM/ht²).

    5 minutes

Secondary Outcomes (8)

  • Hip and knee flexion and extension and ankle plantarflexion and dorsiflexion of both lower extremities on the Biodex System 3 Isokinetic Dynamometer

    5 minutes

  • Five times sit to stand test

    5 minutes

  • Diagnostic ultrasound

    5 minutes

  • Grip strength

    5 minutes

  • Handheld dynamometer assessment of muscle strength

    5 minutes

  • +3 more secondary outcomes

Interventions

DEXA scanDIAGNOSTIC_TEST

The participant will undergo a whole-body DEXA (DEXA; GE Medical Systems, Chalfont St Giles, UK) scan, lasting approximately 5 minutes. This scan will produce body composition data, including estimates of lean body mass (LBM), appendicular lean mass (aLM) and body fat percentage (BF%).

Eligibility Criteria

Age65 Years+
Sexall
Healthy VolunteersYes
Age GroupsOlder Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Community-dwelling people aged 65 years and over with no musculoskeletal problems.

You may qualify if:

  • Male or female
  • Community-dwelling adults
  • Aged 65+ years

You may not qualify if:

  • Cardiovascular and/or respiratory problems
  • High blood pressure (140/90mmHG or higher)
  • Low blood pressure (90/60mmHg or lower)
  • A diagnosis of arthritis and/or osteoporosis
  • Had a musculoskeletal injury within the last twelve months
  • Had an X-ray examination with contrast medium in the 3 weeks prior to the DEXA scan (if this does apply to the participant, the date of which they will participate will be delayed until 3 weeks after the date of their contrast scan)
  • Recently had a Nuclear Medicine diagnostic or therapy investigation, depending on its nature (this will be referred to the Medical Physics Expert to determine if and when the participant can receive a DEXA scan for this study)
  • Any significant internal metalwork or irremovable external metalwork.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Bedfordshire

Bedford, Bedfordshire, MK41 9EA, United Kingdom

RECRUITING

MeSH Terms

Conditions

Sarcopenia

Interventions

Absorptiometry, Photon

Condition Hierarchy (Ancestors)

Muscular AtrophyNeuromuscular ManifestationsNeurologic ManifestationsNervous System DiseasesAtrophyPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsSigns and Symptoms

Intervention Hierarchy (Ancestors)

RadiographyDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisDensitometryPhotometryChemistry Techniques, AnalyticalInvestigative Techniques

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Health and Ageing

Study Record Dates

First Submitted

October 9, 2017

First Posted

October 13, 2017

Study Start

January 22, 2018

Primary Completion

January 31, 2019

Study Completion

March 31, 2019

Last Updated

October 10, 2018

Record last verified: 2018-10

Locations