Timing is everything: brain zaps paired with robot training may boost stroke recovery

NCT ID NCT06612437

Completed Symptom relief Sponsor: The Hong Kong Polytechnic University Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study tested whether the time gap between two types of brain stimulation affects arm and hand recovery in people with chronic stroke. 62 participants received either a short or long interval between inhibitory and excitatory stimulation, followed by robot-assisted arm training. The goal was to find the best timing to improve movement and coordination.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: repetitive transcranial magnetic stimulation (rTMS)
What this could lead to: If successful, this could help identify the best way to use brain stimulation to boost motor recovery after stroke, potentially improving rehabilitation outcomes.
What could go wrong: This is a small, early-stage study focused on timing parameters, not a treatment itself. Results may not apply to all stroke patients or lead to a clear clinical benefit.

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Conditions

The condition(s) this trial relates to.

stroke disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

STROKE STROKE REHABILITATION

Contacts and locations

Locations

The Hong Kong Polytechnic University

Hong Kong, HK, Hong Kong
The Hong Kong Polytechnic University

Hong Kong, Hong Kong

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