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Alzheimer DiseaseNCT06328374

Voice and Swallowing Disorders in Adults With and Without Alzheimer's Disease

An observational study of Alzheimer Disease and Caregiver Burden, run by Vanderbilt University Medical Center.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This research study is investigating whether people with Alzheimer's disease experience more changes to voice and swallowing than their healthy age-matched peers. The prevalence of swallowing impairments in moderate-severe Alzheimer's Disease is high (85-93%) and voice is also often negatively impacted by Alzheimer's… Read more about this study

Who is it for?
Ages 60 to 100 yearsHealthy volunteers can take part
Conditions the study is for
Alzheimer Disease, Caregiver Burden, Healthy Aging
How many people
0 participants
Where
No sites listed yet
Study dates
5 Nov 2024to 5 Nov 2024
Phase
Observational
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 to 100 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The overall objective of this proposal is to evaluate voice and swallow function in 40 healthy adults and 40 individuals with AD and to evaluate caregiver perceptions of voice and swallow function and burden in 40 caregivers of individuals with AD. Thus, this study will enroll healthy adults, individuals with AD, and caregivers of individuals with AD.

Who may be able to join

  • healthy community dwelling adult (60-100 years old)
  • no prior history of neurological diseases
  • no prior history of respiratory diseases
  • no prior history of head and neck surgery/head and neck cancer/radiation to head and neck region
  • no prior history of swallowing difficulties
  • no prior history of gastroesophageal diseases/impairments
Show all 15Show fewer
  • absence of vocal fold lesions or paresis/paralysis
  • no recent intubation (≥3 weeks)
  • score ≥26 on the Montreal Cognitive Assessment (MOCA) or the telephone version of the MOCA (t-MOCA)
  • between 60-100 years old
  • diagnosis of AD by neurologist
  • consuming some form of oral intake
  • able to follow basic directions
  • primary caregiver of an individual with AD
  • willing to complete questionnaires/semi-structured interview

Who cannot join

  • individual <60 years old, >100 years old
  • history of neurological disease
  • history of respiratory disease
  • history of head and neck surgery/head and neck cancer/radiation to head and neck region
  • history of swallowing difficulties
  • history of gastroesophageal diseases/impairments
Show all 17Show fewer
  • presence of vocal fold lesions or paresis/paralysis
  • recent intubation (<3 weeks)
  • score <26 on the Montreal Cognitive Assessment (MOCA) or the telephone version of the MOCA (t-MOCA)
  • AD Cohort
  • individual <60 years old, >100 years old
  • diagnosis of another type of dementia
  • not consuming any oral intake
  • unable to follow basic directions
  • Caregivers of Individuals with AD Cohort
  • not the primary caregiver of an individual with AD
  • unwilling to complete questionnaires/semi-structured interview

About this study

Official title: Prevalence and Detection of Voice and Swallowing Disorders in Adults With and Without Alzheimer's Disease

This research study is investigating whether people with Alzheimer's disease experience more changes to voice and swallowing than their healthy age-matched peers. The prevalence of swallowing impairments in moderate-severe Alzheimer's Disease is high (85-93%) and voice is also often negatively impacted by Alzheimer's disease. The overall objective of this study is to evaluate the voice and swallowing function of adults with and without Alzheimer's disease. The investigators will also be involving the primary caregivers of individuals with Alzheimer's that are enrolled in the study to better understand the impact of voice and swallowing impairments on the primary caregivers of those with Alzheimer's Disease.

Healthy adults and individuals with Alzheimer's disease will:

Read more
  • undergo tests of cough, voice, and swallow function
  • undergo tests of grip and tongue strength
  • complete questionnaires

Caregivers of individuals with Alzheimer's disease will also complete questionnaires.

Read the detailed description

This study will involve one in-person research visit that will last approximately 1-1.5 hours and will consist of a screening, cough testing, swallow function testing, vocal function testing, assessments of hand grip and tongue strength, and completion of questionnaires. Caregivers of those with Alzheimer's disease will also complete questionnaires at this initial visit.

Following the first research evaluation visit, individuals will be contacted via email or by phone annually for two consecutive years to complete the same questionnaires completed at the initial visit.

Medical subject headings
Alzheimer Disease, Caregiver Burden, Dysphonia, Deglutition Disorders

What participants receive

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

Study groups in NCT06328374
Study groupRoleWhat they receive
Healthy community dwelling adultsHealthy adults between the ages of 60-100 with no prior history of neurological, respiratory, or gastrointestinal diseases or swallowing or voice impairments, or history of head and neck surgery, cancer, or radiation to the head or neck will be enrolled in this study.
Adults with Alzheimer's Disease and their caregiversAdults with a diagnosis of Alzheimer's disease and their caregivers will be enrolled in this study.

What is being measured

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

  1. Swallowing safety

    The penetration aspiration scale is a validated 8-point ordinal rating scale that measures the depth of airway invasion and the patient's response during swallowing. Scores range from 1 to 8 with a score of 1 indicating a safe swallow (best score) and 8 indicating silent aspiration (worst score).

    Measured: During baseline visit at time of enrollment.

  2. Voluntary cough peak expiratory flow

    A measure of cough strength

    Measured: During baseline visit at time of enrollment.

  3. Vocal fold bowing index

    Vocal fold bowing will be completed as described by Bloch and Behrman.

    Measured: During baseline visit at time of enrollment.

Secondary outcomes (9)
  1. Swallowing and Eating Related Fatigue Questionnaire (SERF)

    Scores on the SERF range 0-48 with higher scores indicating greater impairment.

    Measured: During baseline visit at time of enrollment, 1 year after baseline visit, 2 years after baseline visit.

  2. Swallowing Related Quality of Life Questionnaire (SWAL-QOL)

    Scores on the SWAL-QOL range from 0-100 with lower scores indicating greater impairment.

    Measured: During baseline visit at time of enrollment, 1 year after baseline visit, 2 years after baseline visit.

  3. Voice Handicap Index (VHI)

    The VHI contains 30 questions, and scores range from 0-120, with higher scores indicating greater perceived voice handicap.

    Measured: During baseline visit at time of enrollment, 1 year after baseline visit, 2 years after baseline visit.

  4. Aging Voice Index (AVI)

    he AVI consists of 23 questions, with scores ranging from 0-92. Higher scores indicate a greater effect of dysphonia on quality of life.

    Measured: During baseline visit at time of enrollment, 1 year after baseline visit, 2 years after baseline visit.

  5. Grip Strength

    Grip strength be used to quantify clinical frailty using a digital hand dynamometer.

    Measured: During baseline visit at time of enrollment.

  6. Tongue strength

    Tongue strength will be assessed using the Iowa Oral Pressure Instrument (IOPI).

    Measured: During baseline visit at time of enrollment.

  7. Clinical frailty scale

    The clinical frailty scale (scores 1-9) will be used to classify frailty with higher scores indicating greater impairment.

    Measured: During baseline visit at time of enrollment, 1 year after baseline visit, 2 years after baseline visit.

  8. Caregiver Analysis of Reported Experiences with Swallowing Disorders (CARES) Questionnaire

    Scores on the CARES range from 0-26 with higher scores indicating greater caregiver burden.

    Measured: During baseline visit at time of enrollment, 1 year after baseline visit, 2 years after baseline visit.

  9. Caregiver Self-Assessment Questionnaire

    Scores range from 0-16 with higher scores indicating greater caregiver burden

    Measured: During baseline visit at time of enrollment, 1 year after baseline visit, 2 years after baseline visit.

Timeline

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

  1. First posted25 Mar 2024
  2. Study start5 Nov 2024
  3. Primary completion5 Nov 2024
  4. Study completion5 Nov 2024

Why it stopped: Change of scope of the work given feedback from funding agency leading to new IRB/clinicaltrials.gov registration.

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06328374
Sponsor's protocol ID
240420
Status last verified
Nov 2024
First submitted
18 Mar 2024
Last updated
7 Nov 2024
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?

An observational study of Alzheimer Disease and Caregiver Burden, run by Vanderbilt University Medical Center.

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 15 inclusion and 17 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: withdrawn, as of the sponsor's last update on 7 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

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 was withdrawn before enrolling participants, so there are no results.

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?

Swallowing safety (time frame: During baseline visit at time of enrollment.). The study lists 3 primary outcomes in all. 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 7 Nov 2024.

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