Clinical trial Recruiting at 1 site Interventional Ages 18 to 59

Aphasia ID cards to help service workers understand people with aphasia

Official title: Effects of Aphasia Identification Cards on Comprehension of Aphasic Language by Unfamiliar Communication Partners

Run by University of Massachusetts, Amherst · NCT06990997 · Data updated 2026-11-12

This project will test whether showing service workers an aphasia identification card helps them better understand people with aphasia.

Quick facts

Study typeInterventional
Ages18 Years to 59 Years
SexAll
Enrollment160 (estimated)
SponsorUniversity of Massachusetts, Amherst
Academic / other
Locations1 site (Springfield, Massachusetts)
StatusRecruiting
StartedSeptember 22, 2025
Main results expectedFebruary 28, 2027
Study endsFebruary 28, 2027
Registry record updatedAugust 14, 2026
Trial IDNCT06990997 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal participants are adult (18–59) English-speaking service workers with normal or corrected vision and no history of language, hearing, intellectual, or acquired neurological disorders.

Probably not a fit

People with aphasia themselves, those with hearing or language disorders, and individuals outside the 18–59 age range are unlikely to gain direct benefit from participating.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized controlled trial will enroll service workers who visit a single study site for a roughly two-hour session. Participants are randomly assigned to view an aphasia identification (ID) card or to a control condition with no card, then listen to sentences produced by a speaker with aphasia while their eye movements are recorded. The session also includes brief vision, hearing, and cognitive checks and a follow-up survey about the listening experience. The main outcomes are measures of comprehension accuracy and real-time language processing differences between the ID card and control groups.

Why it matters

Potential benefit: If successful, the approach could make everyday interactions easier by helping service workers understand people with aphasia more accurately.

How similar studies have gone: Previous work has shown aphasia ID cards can improve unfamiliar partners' knowledge, emotions, and reported communication behavior, but this trial is among the first to test whether cards improve actual language comprehension.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adult age 18-59
* Currently employed as a service worker
* Understand spoken and written English well
* High school diploma or equivalency
* Normal vision or corrected vision with glasses or contact lenses

Exclusion Criteria:

* Language disorder
* Hearing impairment
* Intellectual disability
* History of acquired neurological disorder (e.g., stroke or moderate/severe brain injury)

Where it's running

  • UMass Amherst Henry M. Thomas III Center at Springfield
    Springfield, Massachusetts, United States
    Recruiting

Study contacts

  • Principal investigator: Jennifer Mack, PhD — University of Massachusetts, Amherst
  • Study coordinator: Jennifer E Mack, PhD
  • Email: jemack@umass.edu
  • Phone: 4135458468

Similar studies

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How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 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.