Clinical trial Recruiting at 1 site Interventional Ages 21 to 85

Training to improve sentence production in people with aphasia

Official title: Structural Priming as a Treatment Component in Aphasia

Run by Purdue University · NCT05415501 · Data updated 2026-11-12

This study is testing a new way to help people with aphasia improve their ability to create and understand sentences using special training techniques.

Quick facts

Study typeInterventional
Ages21 Years to 85 Years
SexAll
Enrollment104 (estimated)
SponsorPurdue University
Academic / other
Locations1 site (West Lafayette, Indiana)
StatusRecruiting
StartedAugust 1, 2021
Main results expectedMay 30, 2026
Study endsMay 30, 2026
Registry record updatedDecember 18, 2024
Trial IDNCT05415501 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals who are at least six months post-stroke with aphasia and have some ability to use words independently.

Probably not a fit

Patients with severe apraxia of speech or other neurological conditions affecting communication may not benefit from this study.

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

What this trial studies

This project aims to develop a new treatment for enhancing sentence production and comprehension in individuals with aphasia through implicit priming techniques. The study will be conducted over five years and will include a series of experiments to identify the most effective learning conditions for maximizing training gains. The researchers will investigate how implicit learning can facilitate language recovery and will assess the generalization of improvements across different language tasks. Ultimately, the goal is to establish an effective intervention strategy based on the findings from these studies.

Why it matters

Potential benefit: If successful, this treatment could significantly improve communication abilities for patients with aphasia.

How similar studies have gone: Other studies have shown promise in using implicit learning techniques for language recovery, suggesting potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Individuals with post-stroke aphasia
* At least 6 months post-onset of eft hemisphere stroke
* Native speaker of English
* Normal or corrected to normal hearing and vision
* High-school educated
* Difficulty communicating in sentences, with some ability to use words independently

Exclusion Criteria:

* Severe apraxia of speech
* Other neurological conditions affecting communication (e.g., dementia)
* Uncontrolled psychiatric/psychological conditions affecting thinking and communication
* Active alcohol/substance abuse

Where it's running

  • Purdue University
    West Lafayette, Indiana, United States
    Recruiting

Study contacts

  • Principal investigator: Jiyeon Lee, PhD — Purdue University
  • Study coordinator: Jiyeon Lee, PhD
  • Email: lee1704@purdue.edu
  • Phone: 7654943810

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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.