Home › Amyotrophic Lateral Sclerosis › NCT06828523
Assessing Perceptual Effects of Interactive Tasks
RecruitingHealthy volunteers welcome
Who can join
Ages 18 to 65 · All sexes · Healthy volunteers welcome
Full eligibility criteria
Inclusion Criteria: * 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 65. Exclusion Criteria: * None - if volunteer meets the inclusion criteria, then they will be enrolled
About the study
In this study, we will evaluate how solo, naive listeners perceive the speech of people with amyotrophic lateral sclerosis (ALS) and age-matched speakers produced across interactive and non-interactive contexts with an unfamiliar, naive interlocutor.
What is being tested
- Listener judgements of speech produced in different tasks (behavioral)
Sponsor: Penn State University · Participants: 1,300 · Started: Oct 17, 2025
Contact the study team
- Anne Olmstead, Ph.D. · Phone: 814-867-3373
Official record on ClinicalTrials.gov — NCT06828523
Locations in the U.S.
| Pennsylvania | Speech Core, Pennsylvania State University, University Park |
Conditions
From ClinicalTrials.gov, data retrieved Sep 30, 2026. Each study sets its own eligibility; the study team decides who can join.