Mind over muscles: brain chip lets paralyzed man grasp objects
NCT ID NCT03482310
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study tested whether a person with chronic paralysis from a spinal cord injury could control hand movements using only their thoughts. The participant, who already had a brain implant from the BrainGate study, used a computer to decode their intended grasp patterns. Those signals then triggered small electrical pulses in arm and hand muscles to produce actual hand movements. The goal was to see if this brain-computer interface could restore useful hand function.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Neuroport cortical recording array and functional electrical stimulation (FES) system
- What this could lead to
- If successful, this approach could help people with paralysis regain some hand function, improving independence in daily tasks like grasping objects.
- What could go wrong
- This was a very early study with only one participant, so results may not apply to others. The system requires brain surgery and implanted electrodes, which carry risks of infection or device failure.
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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.
Contacts and locations
Locations
-
Louis Stokes VA Medical Center, Cleveland, OH
Cleveland, Ohio, 44106-1702, United States
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