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SUSPENDED
NCT06127550
NA

taVNS for Letter Learning in Dyslexia

Sponsor: University of Florida

View on ClinicalTrials.gov

Summary

This is a pilot study to establish feasibility of transcutaneous auricular vagus nerve stimulation (taVNS) for improving letter-learning in adolescents with dyslexia. The main goals of the study are to 1) evaluate whether children in this age range will tolerate low level stimulation over the course of multiple sessions, 2) determine whether low level taVNS improves novel letter learning in dyslexia, and 3) evaluate the effect of low level taVNS on the brain's response to letters. Participants will complete fMRI before training, immediately after training, and a few weeks after training ends. Training will consist of six 30-minute lessons during which participants will learn novel letter-sound relationships while receiving either active or sham taVNS. Researchers will compare stimulation conditions to determine effect of this device on learning and neural plasticity.

Official title: Effect of Non-invasive Vagus Nerve Stimulation on Letter Learning in Dyslexia

Key Details

Gender

All

Age Range

10 Years - 12 Years

Study Type

INTERVENTIONAL

Enrollment

100

Start Date

2026-09-01

Completion Date

2029-09-01

Last Updated

2026-05-28

Healthy Volunteers

Yes

Conditions

Interventions

DEVICE

active taVNS

low level stimulation to the auricular branch of the vagus nerve

DEVICE

sham taVNS

device placed with no current administered

Locations (1)

University of Florida

Gainesville, Florida, United States