Assessing Perceptual Effects of Interactive Tasks

Recruiting now · Not applicable

Conditions studied: Amyotrophic Lateral Sclerosis

In brief

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.

Key facts

Study ID

NCT06828523

Run by

Penn State University

People needed

1300

Starts

2025-10-17

Expected to finish

2029-02-28

Last updated by the study team

2026-02-12

Who can join

Age: 18 and older, up to 65. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• 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.

You may not qualify if…

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

Where it is running

• Speech Core, Pennsylvania State University — University Park, Pennsylvania, United States (enrolling)

Full record on ClinicalTrials.gov

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