Telerehabilitation for Aphasia (TERRA)

NARecruitingINTERVENTIONAL
Enrollment

100

Participants

Timeline

Start Date

May 5, 2021

Primary Completion Date

January 1, 2026

Study Completion Date

March 31, 2026

Conditions
AphasiaStrokeStroke Rehabilitation
Interventions
BEHAVIORAL

Semantically-focused therapy tasks

1\) Semantic feature analysis (SFA; Boyle \& Coelho, 1995; Boyle, 2004). For each pictured stimulus the participant is prompted to name the picture. Then, s/he is encouraged to produce semantically related words that represent features similar to the target word. 2) Semantic barrier task. This approach includes features of the Promoting Aphasics' Communication Effectiveness (PACE; Davis \& Wilcox,1985). The goal of the task is for one participant (e.g., person with aphasia) to describe each card so that the other participant (e.g., clinician) can guess the picture on the card. 3) Verb network strengthening therapy (VNeST; Edmonds et al., 2009; 2014) targets lexical retrieval of verbs and their thematic nouns. The objective of VNeST is for the participant to generate verb-noun associates with the purpose of strengthening the connections between the verb and its thematic roles.

BEHAVIORAL

Phonologically-focused therapy tasks

1\) Phonological components analysis task (PCA; Leonard et al., 2008). The participant first attempts to name a given picture and then to identify the phonological features of the target words. 2) Phonological production task focuses on the identification of phonological features of targeted, imageable nouns and verbs. It requires the participant to sort picture stimuli based on the number of syllables and then to identify a hierarchy of phonological features. Once each targeted feature is identified for the pair of words, the participant is required to blend the syllables/sounds together. 3) Phonological judgment task relies on computerized presentation of verbs and nouns where participants are required to judge whether pairs of words include similar phonological features (e.g. # of syllables, initial phonemes, final phonemes, rhyming).

Trial Locations (1)

29201

RECRUITING

University of South Carolina Aphasia Lab, Columbia

All Listed Sponsors
collaborator

National Institute on Deafness and Other Communication Disorders (NIDCD)

NIH

collaborator

Medical University of South Carolina

OTHER

lead

University of South Carolina

OTHER