NCT04889898

Brief 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. Furthermore, it is proposed that regular monitoring of these two bulbar processes may shed light on their co-evolution over the course of ALS.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
170

participants targeted

Target at P50-P75 for all trials

Timeline
4mo left

Started Jan 2022

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress93%
Jan 2022Sep 2026

First Submitted

Initial submission to the registry

May 7, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

May 17, 2021

Completed
8 months until next milestone

Study Start

First participant enrolled

January 1, 2022

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2024

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Expected
Last Updated

October 8, 2025

Status Verified

October 1, 2025

Enrollment Period

2.7 years

First QC Date

May 7, 2021

Last Update Submit

October 3, 2025

Conditions

Keywords

telemonitoringdigital healthmobile healthdysphagiadysarthria

Outcome Measures

Primary Outcomes (1)

  • Digital recording of speech and swallow

    Audio recordings of speech tasks and spontaneous swallowing task

    weekly for 24 weeks

Secondary Outcomes (8)

  • MBS Impairment Profile (MBSImp)

    Weeks 0 and 24

  • Speech Intelligibility Task (SIT) Intelligibility listener scoring

    Weeks 0, 12, and 24

  • ALS Functional Rating Scale - Revised (ALSFRS-R)

    Weeks 0, 12, and 24

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

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

  • Mann Assessment of Swallowing Ability (MASA)

    Weeks 0, 12, and 24

  • +3 more secondary outcomes

Study Arms (2)

ALS Patients

All ALS patients will be enrolled in this arm, which involves a combination of clinical and home-based assessments of speech and swallowing.

Device: Digital recording of speech and swallow sounds using the Beiwe Digital Health App on a personal smartphoneRadiation: Modified Barium Swallow Study (MBSS)Behavioral: Speech Intelligibility Test (SIT)

Listeners

Healthy listeners will be recruited to listen to the audio recordings of patients in the study in order to judge the intelligibility of their speech.

Behavioral: SIT Scoring

Interventions

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

ALS Patients

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

Also known as: Videofluoroscopic Swallowing Study (VFSS)
ALS Patients

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

ALS Patients
SIT ScoringBEHAVIORAL

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

Listeners

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Population 1: Patients with ALS Population 2: Healthy Listeners

You may qualify if:

  • 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.
  • 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.

You may not qualify if:

  • 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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hershey Medical Center ALS Clinic

Hershey, Pennsylvania, 17033, United States

Location

MeSH Terms

Conditions

Amyotrophic Lateral SclerosisDeglutition DisordersDysarthria

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic DiseasesEsophageal DiseasesGastrointestinal DiseasesDigestive System DiseasesPharyngeal DiseasesOtorhinolaryngologic DiseasesArticulation DisordersSpeech DisordersLanguage DisordersCommunication DisordersNeurobehavioral ManifestationsNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Andrew Geronimo, PhD

    Penn State College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, Neurosurgery

Study Record Dates

First Submitted

May 7, 2021

First Posted

May 17, 2021

Study Start

January 1, 2022

Primary Completion

August 31, 2024

Study Completion (Estimated)

September 1, 2026

Last Updated

October 8, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will not share

Locations