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Alzheimer Dementia (AD)NCT03221296

Fall Prevention - Vestibular Rehabilitation

A study testing Vestibular Training (Intervention Group) in people with Alzheimer Dementia (AD) and Vascular Dementia, run by University Health Network, Toronto 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

A feasibility study of a vestibular rehabilitation program in a sample of cognitively impaired clinical patients to guide future trials. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Alzheimer Dementia (AD), Vascular Dementia
What is being tested?
Vestibular Training (Intervention Group)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
1 siteCanada
Study dates
27 Jun 2017to 23 Aug 2018
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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Elderly people ages 65 and older
  • English speaking
  • Can log their participation or have a caregiver log on their behalf
  • Mild/moderate dementia [(1) Alzheimer's disease, (2) small vessel vascular dementia not related to stroke and (3) mixed dementia of Alzheimer's or small vessel vascular not related to stroke] or mild/moderate cognitive impairment
  • Vestibular Impairment

Who cannot join

  • Neurological disease (e.g. seizures, stroke, hemorrhage, central nervous system tumor, multiple sclerosis)
  • Being diagnosed with a psychiatric disorder (e.g. Major depression episode, post-traumatic stress disorder, generalized anxiety disorder, schizophrenia, bipolar disorder etc.)
  • Those with a current inner ear infection
  • Those with severe neck arthritis
  • Those with Post-Concussion Syndrome
  • Severe cognitive impairment as defined by a MoCA <15
  • Following etiologies of dementia: Dementia due to Lewy bodies, Parkinson's disease, Huntington's Disease, Frontotemporal Dementia, Normal Pressure Hydrocephalous

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Toronto Western Hospital

    Toronto, Ontario, M5T 2S8

Other trials in Canada

About this study

Official title: A Feasibility Study on the Effects of Vestibular Training as a Fall Prevention Strategy in the Elderly

A feasibility study of a vestibular rehabilitation program in a sample of cognitively impaired clinical patients to guide future trials.

Read the detailed description

This is a feasibility study to gather preliminary data on a vestibular rehabilitation program. All participants who visit UHN memory clinic with a diagnosis of mild/moderate cognitive impairment due to Alzheimer's or vascular disease or both and have had falls will be asked to participate. If agree to be contacted they will receive a consent form.

All agreeable participants shall be screened for vestibular impairment through the following tests: Dix-Hall pike test, Head Impulse Test, Head Shake test, test of Dynamic Visual Acuity. In addition, participants will complete the MoCA to assess cognitive functioning. A score lower than 15 will exclude the participant.

After determining the population who is eligible for this study and willing to participate, participants shall move to baseline assessment. At baseline, measurements of balance, gait, and dynamic visual acuity in addition to questionnaires about dizziness felt, confidence in performing activities without falling, depression and quality of life, shall be completed.

Immediately after baseline, participants will begin their treatment arm, depending on if they have been put in the vestibular group or control group. Participants in the vestibular arm will be taught vestibular exercises and asked to perform vestibular exercises for 3 sessions daily, 3-10 minutes/session. Participation in vestibular exercises shall be recorded via a log by their caregiver. During the 12 weeks, these diaries shall be kept with the participant caregiver. Caregivers shall be followed up bi-weekly to ensure that participants are completing the exercises, and logging their participation.

At the end of the 12 weeks, participants will be reassessed with the same measures from baseline in addition to the head impulse test and test of dynamic visual acuity. The investigators shall also administer a final questionnaire (Problematic Experiences of Therapy Scale) to see what may have prevented completion of therapy or caused issues.

Participants that are randomized to standard of care Control group will undergo Baseline and 12-week assessments including vestibular testing and questionnaires.

3-months after final assessments (6 months after start), all participants shall be contacted to see if there were any falls/near fall experiences.

Being tested
Vestibular Training (Intervention Group)
Medical subject headings
Alzheimer Disease, Dementia, Vascular

What participants receive

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

  • Vestibular Training (Intervention Group)Behavioural

    Exercises three times daily, for up to approximately 20 minutes. Changes in functional status and physical status shall be measured at study onset and follow up.

Study groups in NCT03221296
Study groupRoleWhat they receive
Vestibular Training (Intervention Group)ExperimentalFor the actual intervention, participants will be asked to commit a total of approximately 20 minutes a day of vestibular exercise, divided into three separate sessions (i.e. three 7 minute sessions). These will include eye movement exercises, walking and balancing. Every 2 weeks, there will be a slight change to the exercises to increase difficulty. (i.e. balancing on one leg or walking with head turns)
Receives: Behavioral: Vestibular Training (Intervention Group)
Usual Care (Control group)No interventionPatients that are randomized to standard of care Control group will undergo Baseline and 12-week assessments including vestibular testing and questionnaires.

What is being measured

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

  1. Number of falls/near fall experiences through the Falls Video Analysis Questionnaire (FVAQ)

    Measured by comparing the test score change from baseline to follow up at 3 months and again at 6 months to determine if the therapy worked

    Measured: 3 months and again 6 months after baseline

Secondary outcomes (25)
  1. Change in levels of dizziness through the Dizziness Handicap Inventory (DHI)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

  2. Change in perceived level of confidence through the Activities Specific Balance Confidence Scale (ABC)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

  3. Change in quality of life through The Geriatric Depression Scale (GDS)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

  4. Cognitive status through the Montreal Cognitive Assessment (MoCA)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

  5. Change in physical functioning through the head impulse test (HIT)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

  6. Number of patients who can successfully complete Head Impulse Test (HIT)

    Shall be measured by proportion of participants completing test (did not need to stop for any reason)

    Measured: 3 months

  7. Number of patients who can successfully complete Head Shake Test (HST)

    Shall be measured by proportion of participants completing test (did not need to stop for any reason)

    Measured: 3 months

  8. Number of patients who can successfully complete Dynamic Gait Index (DGI)

    Shall be measured by proportion of participants completing test (did not need to stop for any reason)

    Measured: 3 months

  9. Number of patients who can successfully complete the test of dynamic visual acuity (DVA)

    Shall be measured by proportion of participants completing test (did not need to stop for any reason)

    Measured: 3 months

  10. Number of patients who can successfully complete the modified clinical test of sensory interaction on balance (mCTSIB)

    Shall be measured by proportion of participants completing test (did not need to stop for any reason)

    Measured: 3 months

  11. Completeness of questionnaires and which questions were: skipped, missed or difficult to understand for the Dizziness Handicap Inventory (DHI)

    Shall be measured by percentage of test items completed

    Measured: 3 months

  12. Completeness of questionnaires and which questions were: skipped, missed or difficult to understand for the Montreal Cognitive Assessment (MoCA)

    Shall be measured by percentage of test items completed

    Measured: 3 months

  13. Completeness of questionnaires and which questions were: skipped, missed or difficult to understand for the Quality of Life in Alzheimer's Disease (QOL-AD)

    Shall be measured by percentage of test items completed

    Measured: 3 months

  14. Completeness of questionnaires and which questions were: skipped, missed or difficult to understand for the World Health Organization Quality of Life - BREF (WHOQOL-BREF)

    Shall be measured by percentage of test items completed

    Measured: 3 months

  15. Completeness of questionnaires and which questions were: skipped, missed or difficult to understand for the Activities Specific Balance Confidence scale (ABC)

    Shall be measured by percentage of test items completed

    Measured: 3 months

  16. Completeness of questionnaires and which questions were: skipped, missed or difficult to understand for the Geriatric Depression Scale (GDS)

    Shall be measured by percentage of test items completed

    Measured: 3 months

  17. Number of patients who successfully adhered to the vestibular rehabilitation program through the Problematic Experiences of Therapy scale (PETs)

    filled out by both, or either one of, the patient or caregiver

    Measured: 3 months

  18. Attrition Rate

    Will be measured as the percentage of those who reached follow-up compared to those who completed baseline

    Measured: 3 months

  19. Number of patients willing to participate

    Determined by the proportion of patients saying yes out of those contacted

    Measured: 3 months

  20. Change in quality of life through The World Health Organization Quality of Life - BREF (WHOQOL-BREF)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

  21. Change in quality of life through The Quality of Life in Alzheimer's Disease (QOL-AD)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

  22. Change in physical functioning through the head shake test (HST)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

  23. Change in physical functioning through the dynamic visual acuity (DVA)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

  24. Change in physical functioning through the modified clinical test of sensory interaction on balance (mCTSIB)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

  25. Change in physical functioning through the dynamic gait index (DGI)

    Measured by comparing the test score change from baseline to follow up at 3 months

    Measured: 3 months

Timeline

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

  1. First posted18 Jul 2017
  2. Study start27 Jun 2017
  3. Primary completion23 Aug 2018
  4. Study completion23 Aug 2018

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03221296
Sponsor's protocol ID
17-5055
Status last verified
Oct 2018
First submitted
7 Jul 2017
Last updated
11 Oct 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Vestibular Training (Intervention Group) in people with Alzheimer Dementia (AD) and Vascular Dementia, run by University Health Network, Toronto 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 5 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 11 Oct 2018. 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?

Number of falls/near fall experiences through the Falls Video Analysis Questionnaire (FVAQ) (time frame: 3 months and again 6 months after baseline). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 11 Oct 2018.

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