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Mind-controlled devices: tiny brain chip tested in paralysis patients

NCT ID NCT03161067

Recruiting now Disease control Sponsor: Johns Hopkins University Source: ClinicalTrials.gov ↗

First seen Jun 25, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This early study tests a brain implant system called BiCNS in 5 people with tetraplegia (paralysis from the neck down). The implant records brain signals and may allow users to control assistive devices like a robotic arm. The main goal is safety—making sure the device stays in place without causing harm over 52 weeks.

What this could mean

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

Active substance
NeuroPort brain implant system
What this could lead to
If it works, this could help people with paralysis control assistive devices like robotic arms using only their thoughts.
What could go wrong
This is a very early feasibility study with only 5 participants. The implant may cause infection or need removal, and success is not guaranteed.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

quadriplegia

As listed by the trial registrant

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

QUADRIPLEGIA TETRAPLEGIA

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Department of Neurology

    RECRUITING

    Baltimore, Maryland, 21287, United States

    Contact Phone: •••-•••-•••• Email: •••••@•••••

More trials for these conditions

Other studies related to the condition(s) this trial covers.