Feasibility of the BrainGate2 Neural Interface System in Persons With Tetraplegia (BG-Tablet-01)

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-80
SponsorLeigh R. Hochberg, MD, PhD.

About this trial

People with brainstem stroke, advanced amyotrophic lateral sclerosis (ALS, also known as Lou Gehrig's disease), or other disorders can become unable to move or speak despite being awake and alert. In this project, the investigators seek to further translate knowledge about interpreting brain signals related to movement, and to further develop an intracortical brain-computer interface (iBCI) that could restore rapid and intuitive use of communication apps on tablet computers by people with paralysis.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Clinical diagnosis of spinal cord injury, brainstem stroke, muscular dystrophy, amyotrophic lateral sclerosis or other motor neuron disorders

Complete or incomplete tetraplegia (quadriplegia)

Must live within a three-hour drive of the Study site

Prior enrollment in BrainGate2 clinical trial (NCT00912041)

Disqualifiers

Visual impairment such that extended viewing of a computer monitor would be difficult even with ordinary corrective lenses

Chronic oral or intravenous steroids or immunosuppressive therapy

Other serious disease or disorder that could seriously affect ability to participate in the study

Trial design

Design model

Single group

Treatments tested in this trial

  • BrainGate Neural Interface System

    Device

    Placement of the BrainGate2 sensor(s) into arm-hand motor-related cortex.

Treatment groups

6 Participants
are divided into 1 treatment group
Group A: BrainGate Neural Interface SystemExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Sensor implant duration for at least one-year without any device-related Serious Adverse Events or explant

To determine the safety of the Sensor and overall safety of the System. Participants will be considered a success for this safety measure if they are successfully implanted with the Sensor(s) and: 1. the sensors are not explanted for safety reasons during the one-year post-implant evaluation period. 2. there are no device-related Serious Adverse Events that result in death or permanently increased disability during the one-year post-implant evaluation period.

Time frame
1 year

Secondary outcomes

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Leigh R. Hochberg, MD, PhD.

Lead sponsor

Massachusetts General Hospital

Sponsor institution

Brown University

Collaborator

Stanford University

Collaborator

National Institute on Deafness and Other Communication Disorders (NIDCD)

Collaborator