Targeted TDCS to Enhance Speech-Language Treatment Outcome in Persons With Chronic Post-Stroke Aphasia.

NCT04432883 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 50

Last updated 2026-05-22

No results posted yet for this study

Summary

62 patients who are one year post stroke and have Aphasia as a result of that stroke will be recruited. Participants will have 4 assessment sessions and 15 treatment sessions. The TDCS will be to right Inferior Frontal Gyrus (IFG) (25 active, 25 sham) for 15 days. A combined semantic feature analysis/phonological components analysis treatment will be paired with the stimulation. Two assessment sessions will be pretreatment, 1 session immediately post-treatment, and 1 session at 3 months follow-up.

Conditions

Interventions

DEVICE

Active Comparator: Experimental: Active cathodal tDCS + language training

Cathodal tDCS raises neuronal membrane potentials, leading to decreased probability of depolarization from incoming stimuli. Speech and Language training involves a combined semantic feature analysis and phonological components analysis treatment.

BEHAVIORAL

Sham Comparator: Placebo cathodal tDCS + Speech and language

Speech and Language training involves a combined semantic feature analysis and phonological components analysis treatment. .

Sponsors & Collaborators

  • National Institutes of Health (NIH)

    collaborator NIH
  • National Institute of General Medical Sciences (NIGMS)

    collaborator NIH
  • National Institute on Deafness and Other Communication Disorders (NIDCD)

    collaborator NIH
  • University of New Mexico

    lead OTHER

Principal Investigators

  • Jessica Richardson, Ph.D. · University of New Mexico

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
25 Years
Max Age
85 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-10-18
Primary Completion
2027-03-26
Completion
2027-04-30
FDA Device
Yes

Countries

  • United States

Study Locations

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Entities

Diseases

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT04432883 on ClinicalTrials.gov