Investigation on the Bidirectional Cortical Neuroprosthetic System

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age22-65
SponsorJohns Hopkins University

About this trial

The Bidirectional Cortical Neuroprosthetic System (BiCNS) consists of NeuroPort Microelectrode Array Systems and NeuroPort Electrodes (Sputtered Iridium Oxide Film), Patient Pedestals, the NeuroPort BioPotential Signal Processing System, and the CereStim C96 Programmable Stimulator. The goals of this early feasibility study consist of safety and efficacy evaluations of this device.

Eligibility criteria

Qualifiers

Participants with C4-C6 tetraplegia from any etiology except neurodegenerative disease (e.g. amyotrophic lateral sclerosis) or active cancer.

Complete or incomplete spinal cord injury classified by the American Spinal Injury Association (ASIA) as A or B or C if fewer than three muscle groups in the leg and foot (as identified in the ASIA Impairment Scale) can be contracted

Injury more than one year prior to enrollment

Participant has a life expectancy of greater than 5 years

Disqualifiers

Neurological conditions: Impaired receptive and/or expressive verbal communication skills

Presence of memory impairment on the Rey Auditory Verbal Learning Test

Intellectual impairment: score of 26 or less on the Mini-Mental State Examination or history of Intelligence Quotient < 80

Chronic psychiatric illness, including psychosis and treatment-resistant major depression, as indicated by a diagnosis of Axis I or Axis II on the Symptom Checklist-90-Revised Test

Trial design

Treatments tested in this trial

  • BiCNS

Treatment groups

5 Participants
are divided into 1 treatment group

Sponsors and collaborators