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Old Age; DementiaNCT04362228

The Effects of Whole-body Exercise to Improve Swallowing Function in Older Adults With Dementia

A study testing Whole-body exercise in people with Old Age; Dementia and Swallowing Disorder, run by McMaster University at 1 site in Canada.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Swallowing impairment (dysphagia) is extremely common in older adults living with dementia due to age-related changes in swallowing and other disease-specific impairments. Dysphagia is commonly managed by modifying diet textures rather than engaging in rehabilitative swallowing therapy. Read more about this study

Who is it for?
Ages 60 years and older
Conditions the study is for
Old Age; Dementia, Swallowing Disorder, Cough
What is being tested?
Whole-body exercise
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteCanada
Study dates
1 May 2021to 30 Sep 2022
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 60 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • > 59 years of age
  • able to walk independently with or without an assistive device for a distance of at least 10 meters
  • able to be active for 60 minutes with rest breaks
  • abe to independently follow directions
  • not involved in active rehabilitation
  • a diagnosis of a progressive neurologic disease
  • a maximum value for tongue strength <40 kPa

Who cannot join

  • neurological conditions other than a progressive neurologic disease
  • significant cardiovascular conditions
  • severe aphasia
  • pain, other medical conditions or behavioural issues that would limit safe participation in the exercise program
  • individuals with known structural causes of dysphagia
  • individuals with known allergies to latex
  • individuals receiving swallowing rehab

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • McMaster University

    Hamilton, Ontario

Other trials in Canada

About this study

Swallowing impairment (dysphagia) is extremely common in older adults living with dementia due to age-related changes in swallowing and other disease-specific impairments. Dysphagia is commonly managed by modifying diet textures rather than engaging in rehabilitative swallowing therapy. This means that countless people with dementia are left to eat pureed foods and drink thickened liquids, which are unpalatable and lead to malnutrition. As the disease progresses, many are transferred to nursing homes. In Canada, speech-language pathologists, who manage dysphagia, are consultants within nursing homes; therefore, swallowing therapy is non-existent. However, exercise therapy is more commonly available. Rodent models have demonstrated that physical exercise strengthens tongue and vocal-fold musculature, which are critical components of swallowing. Therefore, it is possible that whole-body physical exercise, which increases rate of respiration, will help to strengthen swallowing-related musculature in older adults with dementia. In this study, older adults (65+) with early-stage dementia will complete a 12-week physical exercise program to determine improvement of swallowing function.

Being tested
Whole-body exercise
Keywords
dementia, swallowing, physical exercise, parkinson disease
Medical subject headings
Alzheimer Disease, Deglutition Disorders, Cough, Parkinson Disease, Dementia, Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Whole-body exerciseBehavioural

    10-week one-on-one, virtual, whole-body exercise class, 3x/week, focused on increasing respiratory rate through moderate-intensity aerobic exercises.

Study groups in NCT04362228
Study groupRoleWhat they receive
Whole-body exerciseExperimentalNot described
Receives: Behavioral: Whole-body exercise

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in respiratory function from baseline to end of intervention

    Measure via peak cough flow using a peak flow meter

    Measured: baseline, week 4, week 14 and week 16

  2. Change in swallowing function from baseline to end of intervention

    Measure via isometric tongue strength using an Iowa Oral Performance Instrument

    Measured: baseline, week 4, week 14 and week 16

Secondary outcomes (1)
  1. Change in aerobic fitness from baseline to end of intervention

    Measure via physical capacity using the 6-minute walk test

    Measured: baseline, week 4, week 14 and week 16

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted24 Apr 2020
  2. Study start1 May 2021
  3. Primary completion30 Sep 2022
  4. Study completion30 Sep 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04362228
Sponsor's protocol ID
REB project #10638
Status last verified
Feb 2023
First submitted
21 Apr 2020
Last updated
6 Feb 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Kletzien H, Russell JA, Connor NP. The effects of treadmill running on aging laryngeal muscle structure. Laryngoscope. 2016 Mar;126(3):672-7. doi: 10.1002/lary.25520. Epub 2015 Aug 8.

    PubMed 26256100
  • Kletzien H, Russell JA, Leverson GE, Connor NP. Differential effects of targeted tongue exercise and treadmill running on aging tongue muscle structure and contractile properties. J Appl Physiol (1985). 2013 Feb 15;114(4):472-81. doi: 10.1152/japplphysiol.01370.2012. Epub 2012 Dec 20.

    PubMed 23264540

Questions about this trial

What is this clinical trial studying?

A study testing Whole-body exercise in people with Old Age; Dementia and Swallowing Disorder, run by McMaster University at 1 site in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 7 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in respiratory function from baseline to end of intervention (time frame: baseline, week 4, week 14 and week 16). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04362228, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Feb 2023.

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