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Amyotrophic Lateral Sclerosis (ALS)QUESSTNCT02118805

Innovative Measures of Speech and Swallowing Dysfunction in Neurological Disorders

An observational study of Amyotrophic Lateral Sclerosis (ALS) and Myasthenia Gravis, run by Beth Israel Deaconess Medical Center at 1 site in United States.

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

This study is evaluating the use of two painless, non-invasive technologies in the assessment of muscle health over time in both healthy volunteers and patients who have diseases that affect the nervous system. Read more about this study

Who is it for?
Ages 20 to 90 yearsHealthy volunteers can take part
How many people
100 participants
Where
1 siteUnited States
Study dates
Oct 2013to 31 Dec 2021
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 20 to 90 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients will be recruited principally from the BIDMC outpatient clinics and inpatient ward service. Healthy volunteers will be recruited through online advertising.

Who may be able to join

  • Established, or clinically probable, neurologic diagnosis with at least the potential for associated bulbar dysfunction
  • Age 20-90 years

Who cannot join

  • History or presence of a medical condition that substantially impacts bulbar function
  • Age under 20 or over 90 years

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

Other trials in United States

About this study

Official title: Quantitative Ultrasonography and Electrical Impedance Myography: Speech and Swallowing Technologies for Use in Neurological Disorders

This study is evaluating the use of two painless, non-invasive technologies in the assessment of muscle health over time in both healthy volunteers and patients who have diseases that affect the nervous system.

Read the detailed description

Speech and swallowing abnormalities are important symptoms associated with disorders of the central nervous system, motor neuron disease (such as amyotrophic lateral sclerosis), myasthenia gravis, and primary muscle conditions. In addition to characterizing the evolution in muscle architecture that could underlie associated orofacial weakness, identifying new ways to measure these abnormalities is critical to the development and testing of novel treatment approaches. As painless, non-invasive, portable technologies, quantitative ultrasonography (QUS) and electrical impedance myography (EIM) could meet the need for objective measures of speech and swallowing dysfunction.

In QUS, acoustic energy is applied to a muscle of interest; the resultant pictorial data are translated into a single value that reflects the health of the imaged muscle. Similarly, in EIM, a high-frequency, low-intensity alternating electrical current is applied to individual muscles, and the resulting voltages measured. Impedance values reflect changes in muscle architecture, including fiber atrophy, inflammation, and the replacement of muscle with fat or connective tissue. Both of these user-friendly methods can provide sensitive indicators of neuromuscular disease status when applied to the limbs. Although they have also been used to evaluate orofacial muscles in healthy volunteers and patients with primary muscle disorders, they have not yet been systematically studied in patients with a range of neurological conditions.

When applied to muscles of the face and tongue, such tools could 1. Improve accuracy of early diagnosis; 2. Allow monitoring of speech and swallowing dysfunction over time; 3. Help individualize care; and 4. Serve as biomarkers in clinical trials. We propose that QUS and EIM will provide convenient, reliable, clinically meaningful surrogate markers of orofacial dysfunction in a variety of neurologic conditions.

Keywords
ALS, Myasthenia Gravis, Myopathy, Stroke, Parkinson's Disease, Bulbar, Orofacial, Ultrasound, Electrical Impedance Myography
Medical subject headings
Amyotrophic Lateral Sclerosis, Myasthenia Gravis, Muscular Diseases, Stroke, Parkinson Disease

What participants receive

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

Study groups in NCT02118805
Study groupRoleWhat they receive
Patients with ALSNo intervention is used in this study. The health of muscle is monitored over time.
Patients with Myasthenia GravisNo intervention is used in this study. The health of muscle is monitored over time.
Patients with Muscle DiseaseNo intervention is used in this study. The health of muscle is monitored over time.
Patients with StrokeNo intervention is used in this study. The health of muscle is monitored over time.
Patients with Parkinson's DiseaseNo intervention is used in this study. The health of muscle is monitored over time.
Healthy VolunteersNo intervention is used in this study. The health of muscle is monitored over time.

What is being measured

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

  1. Change in Muscle Health over 18 months by Standard Ultrasound

    Selected muscles of the face, limbs, trunk, and tongue will be visualized with painless, non-invasive ultrasound; this measure will be performed in healthy volunteers and participants with neurological conditions

    Measured: Baseline, Month 3, Month 6, Month 9, Month 12, Month 15, and Month 18

Secondary outcomes (8)
  1. Change in Score on the Sydney Swallow Questionnaire (over 18 months)

    Participants with neurological conditions will answer questions about swallowing

    Measured: Baseline, Month 3, Month 6, Month 9, Month 12, Month 15, and Month 18

  2. Change in Number of Seconds It takes to Repeat Individual Words Ten Times (over 18 months)

    Participants with neurological conditions will be asked to repeat "pepper" and "ticker" ten times as quickly as possible

    Measured: Baseline, Month 3, Month 6, Month 9, Month 12, Month 15, and Month 18

  3. Change in Number of Seconds It Takes to Swallow of 3 ounces of Water (over 18 months)

    Participants with neurological conditions will be asked to perform this task if safe

    Measured: Baseline, Month 3, Month 6, Month 9, Month 12, Month 15, and Month 18

  4. Change in Score on the Amyotrophic Lateral Sclerosis Rating Scale - Revised (ALSFRS-R) (over 18 months)

    Participants who have been diagnosed with ALS will answer questions about function, including speech and swallowing

    Measured: Baseline, Month 3, Month 6, Month 9, Month 12, Month 15, and Month 18

  5. Change in Score on the Quantitative Myasthenia Gravis Scale (over 18 months)

    Participants who have been diagnosed with Myasthenia Gravis will be asked to perform certain tasks, such as raising the arm, and the findings will be scored by a research team member

    Measured: Baseline, Month 3, Month 6, Month 9, Month 12, Month 15, and Month 18

  6. Change in Score on the United Parkinson's Disease Rating Scale (UPDRS) (over 18 months)

    Participants who have been diagnosed with Parkinson's Disease will be asked questions about function, including speech and swallowing

    Measured: Baseline, Month 3, Month 6, Month 9, Month 12, Month 15, and Month 18

  7. Change in Muscle Health by Standard Concentric Needle Electromyography (EMG) (over 18 months)

    Participants who have been diagnosed with ALS will be asked if they are willing to participate in standard needle EMG of selected muscles of the face and tongue

    Measured: Baseline, Month 3, Month 6, Month 9, Month 12, Month 15, and Month 18

  8. Change in Muscle Health by Specialized Electrical Impedance Arrays

    Selected muscles of the face, limbs, trunk, and tongue will be measured using painless, specialized electrode arrays; this measure will be performed in healthy volunteers and participants with neurological conditions

    Measured: Baseline, Month 3, Month 6, Month 9, Month 12, Month 15, and Month 18

Timeline

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

  1. First posted21 Apr 2014 (estimated)
  2. Study startOct 2013
  3. Primary completion31 Dec 2021
  4. Study completion31 Dec 2021

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
Other
Time perspective
Cross-sectional
Enrolment
100 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02118805
Sponsor's protocol ID
2013P000204
Acronym
QUESST
Status last verified
Apr 2023
First submitted
8 Apr 2014
Last updated
16 Apr 2024
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Amyotrophic Lateral Sclerosis (ALS) and Myasthenia Gravis, run by Beth Israel Deaconess Medical Center at 1 site in United States.

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 2 inclusion and 2 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 16 Apr 2024. 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 United States. 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 Muscle Health over 18 months by Standard Ultrasound (time frame: Baseline, Month 3, Month 6, Month 9, Month 12, Month 15, and Month 18). 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 16 Apr 2024.

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