Tundra Space

Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

Back to Studies
ENROLLING BY INVITATION
NCT07179458
NA

Criterion-learning Naming Treatment For Addressing Comprehension Deficits in Aphasia

Sponsor: Albert Einstein Healthcare Network

View on ClinicalTrials.gov

Summary

Aphasia is a disorder of spoken and written language, most commonly following a stroke. It is estimated that between 2.5 and 4 million Americans are living with aphasia today. A common problem in aphasia involves difficulty retrieving known words in the course of language production and comprehension. The overarching goal of this project is to develop and test early efficacy, efficiency, and the tolerability of a lexical treatment for aphasia in multiple-session regimens that are comprised of retrieval practice, distributed practice, and training dedicated to the elicitation of correct retrievals. The aim of this work is to add to and refine the evidence base for the implementation and optimization of these elements in the treatment of production and comprehension deficits in aphasia, and make important steps towards an ultimate goal of self-administered lexical treatment grounded in retrieval practice principles (RPP) to supplement traditional speech-language therapy that is appropriate for People with Aphasia (PWA) from a broad level of severity of lexical processing deficit in naming and/or comprehension. This project cumulatively builds on prior work to develop a theory of learning for lexical processing impairment in aphasia that aims to ultimately explain why and for whom familiar lexical treatments work, and how to maximize the benefits they confer.

Official title: Word Retrieval in Aphasia

Key Details

Gender

All

Age Range

18 Years - 89 Years

Study Type

INTERVENTIONAL

Enrollment

20

Start Date

2024-06-24

Completion Date

2028-08

Last Updated

2025-10-07

Healthy Volunteers

No

Conditions

Interventions

BEHAVIORAL

Criterion-learning practice

The experiments will be presented on a computer. On each criterion-learning trial, a picture is presented and the participant is asked to try to produce the name for the object with or without a cue. Correct-answer feedback is provided. Criterion learning involves presenting a block of items in fixed order, and on each trial, the experimenter or a voice-recognition component will code the response during the trial as correct/incorrect. When the item reaches its assigned criterion level, it is dropped from further training in a session.

Locations (1)

Jefferson Moss Rehabilitation Research Institute

Elkins Park, Pennsylvania, United States