A Phase I Feasibility Study of an Intracortical Visual Prosthesis (ICVP) for People With Blindness

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age19-70
SponsorIllinois Institute of Technology

About this trial

The purpose of this study is to determine the feasibility of producing artificial vision in persons with blindness. Study participants will have wireless electrical stimulators implanted into the cortical vision processing areas of their brains. The ability of the participants to perceive artificial vision in response to electrical stimulation will be assessed.

Eligibility criteria

Qualifiers

No light perception or bare light perception, in each eye in accordance with relevant International Classification of Diseases, Tenth Revision, Clinical Modification (ICD-10-CM) codes, where the physician has no expectation of improvement through currently approved treatments.

History of normal or near-normal vision, with or without refractive correction, during at least the first 10 years of life.

Adjusted to blindness for at least one year.

History of vision or blindness rehabilitation.

Disqualifiers

Poor adjustment to blindness, or vision loss within the last year.

Expectation of vision restoration to pre-blindness level through trial participation.

History of alcohol or drug dependence.

Evidence of prior immune response to an orthopedic implant which caused the implant to be explanted

Trial design

Treatments tested in this trial

  • WFMA - wireless floating microelectrode array

Treatment groups

5 Participants
are divided into 1 treatment group

Sponsors and collaborators

Illinois Institute of Technology

Lead sponsor

National Institute of Neurological Disorders and Stroke (NINDS)

Collaborator

Rush University Medical Center

Collaborator

The Chicago Lighthouse

Collaborator

The University of Texas at Dallas

Collaborator

University of Chicago

Collaborator

Johns Hopkins University

Collaborator