Actively Recruiting

Phase Not Applicable
Age: 22Years - 65Years
All Genders
NCT01958086

Visuomotor Prosthetic for Paralysis

Led by Richard A. Andersen, PhD · Updated on 2026-03-18

2

Participants Needed

3

Research Sites

930 weeks

Total Duration

On this page

Sponsors

R

Richard A. Andersen, PhD

Lead Sponsor

U

University of California, Los Angeles

Collaborating Sponsor

AI-Summary

What this Trial Is About

The investigators objective is to run human clinical trials in which brain activity recorded through a "brain-chip" implanted in the human brain can be used to provide novel communication capabilities to severely paralyzed individuals by allowing direct brain-control of a computer interface. A prospective, longitudinal, single-arm early feasibility study will be used to examine the safety and effectiveness of using a neural communication system to control a simple computer interface and a tablet computer. Initial brain control training will occur in simplified computer environments, however, the ultimate objective of the clinical trial is to allow the human patient autonomous control over the Google Android tablet operating system. Tablet computers offer a balance of ease of use and functionality that should facilitate fusion with the BMI. The tablet interface could potentially allow the patient population to make a phone call, manage personal finances, watch movies, paint pictures, play videogames, program applications, and interact with a variety of "smart" devices such as televisions, kitchen appliances, and perhaps in time, devices such as robotic limbs and smart cars. Brain control of tablet computers has the potential to greatly improve the quality of life of severely paralyzed individuals. Five subjects will be enrolled, each implanted with the NCS for a period of at least 53 weeks and up to 313 weeks. The study is expected to take at least one year and up to six years in total.

CONDITIONS

Official Title

Visuomotor Prosthetic for Paralysis

Who Can Participate

Age: 22Years - 65Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Pathology resulting in paralysis
  • Age 22-65 years
  • Able to provide informed consent
  • Understand and comply with instructions, with or without a translator
  • Able to communicate via speech
  • Surgical clearance
  • Life expectancy greater than 12 months
  • Live within 60 miles of study location and willing to travel up to 5 days per week
  • Have a regular caregiver to monitor the surgical site
  • Have psychosocial support system
  • Stable ventilator status
Not Eligible

You will not qualify if you...

  • Intellectual impairment
  • Psychotic illness or chronic psychiatric disorder, including untreated major depression
  • Poor visual acuity
  • Pregnancy
  • Active infection or unexplained fever
  • Scalp lesions or skin breakdown
  • HIV or AIDS infection
  • Active cancer or undergoing chemotherapy
  • Medically uncontrolled diabetes
  • Autonomic dysreflexia
  • History of seizure
  • Implanted hydrocephalus shunt
  • History of supratentorial brain injury or neurosurgery
  • Medical conditions contraindicating surgery or chronic device implantation
  • Unable to undergo MRI or need for MRI during study
  • Nursing an infant or unwilling to bottle-feed infant
  • Chronic oral or intravenous steroid or immunosuppressive therapy
  • Suicidal ideation
  • Drug or alcohol dependence
  • Planning pregnancy or unwilling to use adequate birth control
  • Implanted cardiac defibrillator, pacemaker, vagal nerve stimulator, or spinal cord stimulator

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Trial Site Locations

Total: 3 locations

1

University of California Los Angeles

Los Angeles, California, United States, 90095

Actively Recruiting

2

California Institute of Technology

Pasadena, California, United States, 91125

Actively Recruiting

3

Casa Colina Centers for Rehabilitation

Pomona, California, United States, 91769

Actively Recruiting

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Research Team

A

Ausaf Bari, MD, PhD

CONTACT

E

Emily Rosario, PhD

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NA

Model

SINGLE_GROUP

Primary Purpose

BASIC_SCIENCE

Number of Arms

1

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