Ear stimulation may boost brain rewiring in babies with brain injury
NCT ID NCT07738432
First seen Jul 31, 2026 · Last updated Jul 31, 2026
Summary
This study tests whether combining a gentle nerve stimulation device worn on the ear (taVNS) with intensive arm therapy (CIMT) can help infants and toddlers (8–24 months) with perinatal brain injury improve movement in their weaker arm and hand. The therapy involves placing a mitt on the stronger arm to encourage use of the weaker one during 40 hours of sessions, while the ear stimulation may enhance learning. Researchers will check if this approach is feasible and whether it strengthens brain pathways for movement, with follow-up at 3 months.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Transcutaneous auricular vagus nerve stimulation (taVNS) paired with constraint-induced movement therapy (CIMT)
- What this could lead to
- If this approach works, it could lead to a new therapy that helps infants with brain injuries gain better use of their weaker arm and hand, potentially improving their motor development and independence.
- What could go wrong
- This is a very small early-stage study (8 participants) focused on feasibility, so it may not show clear benefits. The stimulation and therapy may be difficult for infants to tolerate, and results may not apply to all children with similar injuries.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
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