Evaluating how communication affects speech in people with ALS

Evaluating Verbal Communication in Structured Interactions: Theoretical and Clinical Implications

Not applicable Interventional Penn State University · NCT06266403

This study is testing how different ways of talking affect speech in people with ALS compared to others their age.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment300 (estimated)
Ages18 Years to 90 Years
SexAll
SponsorPenn State University Academic / other
Locations1 site (University Park, Pennsylvania)
Trial IDNCT06266403 on ClinicalTrials.gov

What this trial studies

This clinical trial aims to investigate the impact of different communicative interactions on verbal communication in individuals with amyotrophic lateral sclerosis (ALS) and age-matched speakers. Participants will engage in both solo and interactive speech tasks, including structured and unstructured interactions, to assess differences in speech production. The study will utilize tablets and audio recording devices to capture speech in a comfortable home setting, with protocols explained via videoconferencing. The goal is to clarify how ALS affects speech compared to age-matched peers.

Who should consider this trial

Good fit: Ideal candidates include individuals diagnosed with ALS who can produce single words and have no other neurological conditions or cognitive impairments.

Not a fit: Patients with significant cognitive impairments or other neurological disorders may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could enhance understanding of communication challenges in ALS, potentially leading to improved therapeutic strategies.

How similar studies have performed: While studies on communication in ALS exist, this specific approach focusing on structured interactions is relatively novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

Speakers with amyotrophic lateral sclerosis (ALS) (PALS-people with ALS)

* diagnosis of ALS following the revised EL Escorial criteria
* no history of other neurological conditions (e.g., stroke)
* no cognitive impairment assessed by Telephone Montreal Cognitive Assessment (mini MoCA)
* detectable speech disturbance according to the ALS Functional Rating Scale-Revised (ALSFRS-R)
* the ability to produce single words
* being a native speaker of American English (AE).

Age-matched Speakers

* passing the remote hearing screening
* having no known speech, language, or neurological disorders per self-report
* no cognitive impairment assessed by Telephone Montreal Cognitive Assessment (mini MoCA)
* being a functionally native monolingual speaker of American English.

Unfamiliar Interlocutors

* passing the remote hearing screening
* having no known speech, language or neurological disorders per self-report
* being a native monolingual speaker of American English
* having no experience communicating with people with dysarthria
* being between the ages of 18 and 40.

Exclusion Criteria:

* None - if volunteer meets the inclusion criteria, then they will be enrolled

Where this trial is running

University Park, Pennsylvania

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Amyotrophic Lateral Sclerosis
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.