Clinical trial Recruiting at 3 sites Interventional Ages 18 to 85

Improving arm function and brain recovery in stroke patients

Official title: Can Stimulating the Tongue Help Improve Upper Limb Motor Function and Brain Plasticity in Individuals at the Chronic Stage of a Stroke: a Randomized Controlled Trial

Run by Université de Sherbrooke · NCT06386510 · Data updated 2026-11-12

This study is testing a new way to help stroke survivors improve their arm function and brain recovery by combining nerve stimulation with strength training.

Quick facts

Study typeInterventional
Ages18 Years to 85 Years
SexAll
Enrollment74 (estimated)
SponsorUniversité de Sherbrooke
Academic / other
Locations3 sites (Laval, Quebec and 2 other locations)
StatusRecruiting
StartedJune 2, 2025
Main results expectedAugust 1, 2027
Study endsAugust 1, 2027
Registry record updatedMay 8, 2026
Trial IDNCT06386510 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18 and older who have had a unilateral supratentorial stroke and show some level of upper limb motor recovery.

Probably not a fit

Patients with significant spasticity, major sensory deficits, or other neurological disorders may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study investigates the effects of cranial nerve non-invasive neuromodulation combined with strength training on arm function and brain plasticity in individuals who have experienced a stroke. The approach involves assessing the excitability of the corticospinal pathway using transcranial magnetic stimulation (TMS) to tailor rehabilitation interventions based on individual recovery potential. Participants will undergo targeted training to enhance upper limb motor recovery, leveraging neuroplasticity to improve their quality of life and independence. The study aims to provide insights into the efficacy of this innovative rehabilitation strategy for chronic stroke survivors.

Why it matters

Potential benefit: If successful, this approach could significantly enhance upper limb recovery and overall independence for stroke patients.

How similar studies have gone: Previous studies have shown promising results with non-invasive brain stimulation techniques in various neurological populations, suggesting potential efficacy in stroke rehabilitation.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* be ≥18 years of age;
* have had a unilateral supratentorial stroke;
* be in a chronic stage of recovery (\>6 months);
* present some UL motor recovery (Fugl-Meyer Stroke Assessment \[FMA-UE\] score ≥25/66);
* are not involved in rehabilitation treatments.

Exclusion Criteria:

* significant spasticity at UL (score \>3 on the modified Ashworth scale);
* major sensory deficit at UL (a score \<25/34 on the Nottingham sensory assessment and a score \<6 on the vibration threshold assessment);
* hemineglect (\> 70% of unshaded lines on the same side as the motor deficit on the Line Cancellation test);
* apraxia (score \>2.5 on the Alexander test);
* a neurological disorder other than stroke-related;
* orthopedic problems at UL;
* cognitive impairment (score \<2/5 on the Mini-Cog);
* significant pain intensity at UL (a score ≥ 6/10 on the Visual Analog Pain Scale);
* absence of MEP (peak-to-peak MEP amplitude \<20μV);
* contraindications to CN-NINM and TMS.

Where it's running

  • CRIR/Feil/Oberfeld Research Center; Centre intégré de santé et de services sociaux de Laval; Jewish Rehabilitation Hospital
    Laval, Quebec, Canada
    Recruiting
  • Cirris
    Québec, Quebec, Canada
    Recruiting
  • Centre de recherche sur le vieillissement
    Sherbrooke, Quebec, Canada
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.