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Amyotrophic Lateral SclerosisNCT04889898

Remote Speech and Swallowing Assessment in ALS

An observational study of Amyotrophic Lateral Sclerosis, run by Milton S. Hershey 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

The investigators propose a longitudinal home study of ALS patients to measure the severity of speech and swallowing (bulbar) impairment via a smartphone-based, remote speech and swallow assessment (rSSA). The study is designed to assess the feasibility and validity of such a monitoring intervention. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Amyotrophic Lateral Sclerosis
What is being tested?
Digital recording of speech and swallow sounds using the Beiwe Digital Health App on a personal smartphone, Modified Barium Swallow Study (MBSS) and Speech Intelligibility Test (SIT)
How many people
200 participants
Where
1 siteUnited States
Study dates
1 Jan 2022to 25 Jun 2026
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 18 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Population 1: Patients with ALS Population 2: Healthy Listeners

Who may be able to join

  • Patients
  • At least 18 years of age
  • Possess a diagnosis of ALS (definite, probable, probable laboratory-supported, or possible by El Escorial criteria [35])
  • Have symptom onset within the last 3 years
  • Demonstrate a score of 2 or 3 in either the speech (item #1) or swallowing (item #3) components of the ALSFRS-R at time of enrollment
  • Demonstrate decline in bulbar function prior to enrollment, measured by a reduction of at least 1 point on either the speech or swallowing components of the ALSFRS-R in the 6 months prior to enrollment. If 6 months of data is not available, an estimate of the change in ALSFRS-R will be calculated from the time of symptom onset.
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  • Have a life expectancy ≥ 6 months as determined by the attending neurologist
  • Be fluent in written and spoken English
  • Possess a smartphone capable of running the study application
  • Follow up in the Penn State Hershey multidisciplinary ALS clinic over next 6 months
  • Be able to visit the study site for in-person procedures at weeks 0 and 24
  • Listeners
  • Between 18 and 40 years of age
  • Native speakers of American English 2.3. Currently residing within the United States. 3.4. Hearing within normal limits, as defined by self report.

Who cannot join

  • Patients
  • Possess a co-existing neurological or psychiatric illness that, in the opinion of the study team, exclude the subject from participation
  • Demonstrate clinically significant dementia, as determined by the ALS study neurologist
  • Possess abnormal speech or swallowing processes due to a condition independent of their ALS diagnosis
  • Listeners
  • Have an identified speech, language, learning, or neurological disorders per self-report
  • Experience communicating with people with motor speech disorders

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Hershey Medical Center ALS Clinic

    Hershey, Pennsylvania, 17033

Other trials in United States

About this study

Official title: Home Telemonitoring of Bulbar Function by Acoustic Measurement of Swallowing and Speech Sounds in ALS

The investigators propose a longitudinal home study of ALS patients to measure the severity of speech and swallowing (bulbar) impairment via a smartphone-based, remote speech and swallow assessment (rSSA). The study is designed to assess the feasibility and validity of such a monitoring intervention. Furthermore, it is proposed that regular monitoring of these two bulbar processes may shed light on their co-evolution over the course of ALS.

Read the detailed description

Most individuals with ALS experience bulbar function deterioration over the course of the disease which impacts their quality of life significantly. Furthermore, in some patients, bulbar symptoms are an initial presenting symptom of ALS. Identifying these changes, which may be rapid in some individuals, is complicated by the recent acceleration of virtual care delivery.

The investigators propose a longitudinal home study of ALS patients to assess bulbar progression via a smartphone-based, self-administered remote speech and swallow assessment (rSSA). The overall hypothesis is that this monitoring protocol can be used in a way that, 1) is satisfactory to the patient, 2) performs at least as well as standard clinical measures of dysarthria and dysphagia, and 3) resolves the development of emergence of speech and swallowing pathologies in ALS.

Being tested
Digital recording of speech and swallow sounds using the Beiwe Digital Health App on a personal smartphone, Modified Barium Swallow Study (MBSS), Speech Intelligibility Test (SIT), SIT Scoring
Keywords
telemonitoring, digital health, mobile health, dysphagia, dysarthria
Medical subject headings
Amyotrophic Lateral Sclerosis, Deglutition Disorders, Dysarthria

What participants receive

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

  • Digital recording of speech and swallow sounds using the Beiwe Digital Health App on a personal smartphoneDevice

    [Patients only] Weekly completion of audio recordings of speech and swallowing performed at home by the subject using the study smartphone application on their personal device.

  • Modified Barium Swallow Study (MBSS)Radiation

    Also called Videofluoroscopic Swallowing Study (VFSS)

    [Patients only] MBSS is an instrumented evaluation of oropharyngeal swallowing function that is performed using videofluoroscopy.

  • Speech Intelligibility Test (SIT)Behavioural

    [Patients only] The SIT is a standardized test for measuring speech intelligibility.

  • SIT ScoringBehavioural

    [Listeners only] Listeners will judge the intelligibility of speech recordings made by patients in the study.

Study groups in NCT04889898
Study groupRoleWhat they receive
ALS PatientsAll ALS patients will be enrolled in this arm, which involves a combination of clinical and home-based assessments of speech and swallowing.
Receives: Device: Digital recording of speech and swallow sounds using the Beiwe Digital Health App on a personal smartphone; Radiation: Modified Barium Swallow Study (MBSS); Behavioral: Speech Intelligibility Test (SIT)
ListenersHealthy listeners will be recruited to listen to the audio recordings of patients in the study in order to judge the intelligibility of their speech.
Receives: Behavioral: SIT Scoring

What is being measured

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

  1. Digital recording of speech and swallow

    Audio recordings of speech tasks and spontaneous swallowing task

    Measured: weekly for 24 weeks

Secondary outcomes (8)
  1. MBS Impairment Profile (MBSImp)

    Standardized scoring for the MBSS in 17 domains. Domains are aggregated in to scores for Oral Impairment (0-22), Pharyngeal Impairment (0-29), and Esophageal Impairment (0-4), with higher scores indicating impaired function.

    Measured: Weeks 0 and 24

  2. Speech Intelligibility Task (SIT) Intelligibility listener scoring

    Listeners will score the intelligibility of patient SIT recordings

    Measured: Weeks 0, 12, and 24

  3. ALS Functional Rating Scale - Revised (ALSFRS-R)

    ALS Specific Assessment of physical function ranging from 0-48, with 48 being normal function.

    Measured: Weeks 0, 12, and 24

  4. Center for Neurological Study - Bulbar Function Scale (CNS-BFS)

    Self-administered rating scale for speech (7-49) and salivation (7-35) functions, with high scores indicating impaired function.

    Measured: Weeks 0, 4, 8, 12, 16, 20, and 24

  5. Mann Assessment of Swallowing Ability (MASA)

    A standard clinical swallowing assessment performed by the speech-language pathologist. Scores range from 38-200, with lower scores indicating higher impairment.

    Measured: Weeks 0, 12, and 24

  6. EAT-10 Questionnaire

    A self-reported assessment of eating and swallowing function. Scores range from 0-40, with higher scores indicating higher impairment.

    Measured: Weeks 0, 12, and 24

  7. Forced Vital Capacity (FVC)

    A standard clinical respiratory assessment of vital capacity

    Measured: Weeks 0, 12, and 24

  8. Maximal Inspiratory Pressure (MIP)

    A standard clinical respiratory assessment of inspiratory strength

    Measured: Weeks 0, 12, and 24

Timeline

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

  1. First posted17 May 2021
  2. Study start1 Jan 2022
  3. Primary completion31 Aug 2024
  4. Study completion25 Jun 2026

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
200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04889898
Sponsor's protocol ID
STUDY00016872
Status last verified
Jun 2026
First submitted
7 May 2021
Last updated
29 Jun 2026
Results posted
No
Data monitoring committee
Yes
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 Amyotrophic Lateral Sclerosis, run by Milton S. Hershey 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 14 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 29 Jun 2026. 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?

Digital recording of speech and swallow (time frame: weekly for 24 weeks). 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 29 Jun 2026; AzTrials last refreshed its copy on 1 Nov 2026.

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