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NOT YET RECRUITING
NCT07887880
NA

A Novel Multimodal Approach to Promote Motor Recovery and Plasticity After Stroke

Sponsor: University of Utah

View on ClinicalTrials.gov

Summary

Upper extremity (UE) paresis or weakness is one of the most frequent impairments after stroke. Despite intense rehabilitation, motor and functional recovery of patients with severe hand impairments is poor. Hence, there is a need for more effective treatments to enhance motor function in patients with severe hand impairments after stroke. Adaptive functional electrical stimulation (FES) appears to be a promising treatment and has the potential to facilitate active movement in individuals with severe impairments post-stroke. In addition, transcranial random noise stimulation (trns) is a widely studied, non-invasive and safe method to enhance the corticomotor excitability in individuals with chronic stroke. However, the effect of combining trns and adaptive FES in patients with severe hand impairments has not been investigated. Therefore, the purpose of this study is to investigate whether combining trns with FES will enhance hand function in individuals with chronic stroke than FES alone. The investigators predict that combining trns with FES will significantly enhance hand function than FES alone.

Key Details

Gender

All

Age Range

40 Years - 85 Years

Study Type

INTERVENTIONAL

Enrollment

78

Start Date

2026-11-02

Completion Date

2031-02-15

Last Updated

2026-10-22

Healthy Volunteers

No

Conditions

Interventions

DEVICE

tRNS (Transcranial Random Noise Stimulation)

Individuals in this group will receive tRNS at 2 mA intensity between 101-640 Hz. The current will be gradually ramped up for and down for the first and last 30 seconds of the stimulation.

DEVICE

FES (Functional Electrical Stimulation)-assisted task-specific practice

The FES-assisted task-specific practice will focus on restituting the movement components composing functional tasks. We will use the principles of motor learning with FES-assisted task-specific practice. Based on motor learning principles, our intervention will include 1) movement practice as close to normative as possible, 2) a high number of repetitions, 3) attention to the motor task, and 4) training specificity.

DEVICE

Sham-tRNS (Transcranial Random Noise Stimulation)

Individuals in this group will receive sham-tRNS via the same electrode configuration as the tRNS. The stimulation will gradually ramp up for 30 seconds and then fade away for the rest of the intervention session.

Locations (1)

University of Utah

Salt Lake City, Utah, United States