Clinical trials: Visual Prosthesis
Age Related Macular Degeneration
Study of WA-NG Telescope Prosthesis in Patients With End-stage Age-related Macular Degeneration
This is a pilot study to evaluate the safety of the Model WA-NG telescope prosthesis in patients with bilateral moderate to profound central vision impairment due to end-stage age-related macular degeneration.
- Trial name
- NCT01731964
- Testing
- Telescope prosthesis, WA-NG Telescope Prothesis
- Where
- Israel
- Sponsor
- VisionCare, Inc.
Amputation
Does Walking Performance Improve When Veterans With Leg Amputations Are Given Visual Feedback?
Previous studies suggest that Veterans with below the knee amputation using passive-elastic or powered prostheses have impaired physical function, which could increase the risk of osteoarthritis, leg/back pain, and…
- Trial name
- NCT03974945
- Testing
- Passive-elastic prosthetic foot, Powered ankle-foot prosthesis
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- VA Office of Research and Development
Patient Satisfaction
This Study Will Assess Whether the Treatment Provided by Dentist is Successful in Meeting the Expectations of Patient by Asking Questions Related to Aesthetics, Chewing Ability, Comfort and Phonetics Before and After Providing Treatment and the Patient Will Tell Through Visual Analog Scale
This study aims to assess patient satisfaction after receiving porcelain-fused-to-metal fixed dental prostheses. Patients will be asked about their expectations before treatment and their satisfaction afterward.
- Trial name
- NCT07100678
- Testing
- Porcelain-Fused-to-Metal Fixed Dental Prosthesis
- Where
- Pakistan
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Khyber College of dentistry
Retinitis Pigmentosa, Choroideremia
Longitudinal Study of a Bionic Eye
This is a longitudinal observational study with participants who have been implanted with the suprachoroidal retinal prosthesis.
- Trial name
- NCT05158049
- Where
- Australia
- Volunteers
- 7 people
- Sponsor
- Center for Eye Research Australia
Ocular Injury, Optic Nerve Diseases
A Phase I Feasibility Study of an Intracortical Visual Prosthesis (ICVP) for People With Blindness
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…
- Conditions
- Ocular Injury, Optic Nerve Diseases, Photoreceptor Degeneration, Blindness,Acquired
- Trial name
- ICVP (NCT04634383)
- Testing
- WFMA - wireless floating microelectrode array
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Illinois Institute of Technology
Dry Age-related Macular Degeneration
Feasibility Study of Compensation for Blindness With the PRIMA System in Patients With Dry Age Related Macular Degeneration
In this study, the principle functionality of the device will be tested in humans for the first time. The study will evaluate the extent to which patients with atrophic dry age related macular degeneration (AMD) have evoked light…
- Trial name
- PRIMA FS (NCT03333954)
- Testing
- PRIMA Bionic Vision System
- Where
- France
- Volunteers
- 5 people
- Sponsor
- Science Corporation
Outer Retinal Degeneration, Retinitis Pigmentosa
Argus® II Retinal Prosthesis System Post-Market Surveillance Study
This post-market surveillance study is conducted in the European Economic Area where Argus II has been CE certified for use in outer retinal degeneration patients.
- Trial name
- NCT01490827
- Where
- 10 sites in Germany, Italy
- Volunteers
- 52 people
- Sponsor
- Second Sight Medical Products
Blindness, Acquired
AI-Powered Artificial Vision for Visual Prostheses
Visual impairment is one of the ten most prevalent causes of disability and poses extraordinary challenges to individuals in our society that relies heavily on sight.
- Trial name
- NCT06117332
- Testing
- Visual prosthesis
- Where
- 2 sites in United States, Spain
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
Retinitis Pigmentosa
Argus II/ORCAM Device Study
This study is being done to determine if wearable text-to-speech (TTS) and visual pattern recognition (VPR) technology can be used to extend the capabilities of the Argus II to allow patients to read and recognize faces and…
- Trial name
- NCT03248388
- Testing
- Argus II Eyeglasses, ORCAM
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- Mayo Clinic
Age Related Macular Degeneration
Argus II Retinal Prosthesis System Dry AMD Feasibility Study Protocol
The purpose of this study is to test the Argus II Retinal Prosthesis System in patients with severe age-related macular degeneration (AMD).
- Trial name
- NCT02227498
- Testing
- Effect of Argus II on Functional Vision
- Where
- United Kingdom
- Volunteers
- 5 people
- Sponsor
- Second Sight Medical Products
Retinitis Pigmentosa
The Perceptual Experience of Argus II Users
This Basic Experimental Studies Involving Humans (BESH) study investigates phosphene perception and performance factors in blind participants implanted with the Argus II retinal prosthesis system.
- Trial name
- NCT05285618
- Testing
- Argus II
- Where
- 3 sites in United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of California, Santa Barbara
Retinitis Pigmentosa, Cone Rod Dystrophy
Compensation for Blindness With the Intelligent Retinal Implant System (IRIS V2) in Patients With Retinal Dystrophy
This study evaluates the safety and effectiveness of the Intelligent Retinal Implants System (IRIS V2). Blind patient suffering from Retinitis Pigmentosa, Cone Rod Dystrophy, or Choroideremia are implanted with an Intelligent…
- Conditions
- Retinitis Pigmentosa, Cone Rod Dystrophy, Choroideremia
- Trial name
- IRIS 2 (NCT02670980)
- Testing
- Intelligent Retinal Implant System
- Where
- 9 sites in Austria, France and 3 more
- Volunteers
- 10 people
- Sponsor
- Science Corporation
Retinitis Pigmentosa
Computer-Assisted Rehabilitation Environment Training After Argus Retinal Prosthesis
The goal of the current project is to fill the unmet clinical needs around the objective assessment of visual function and develop outcome-oriented visual rehabilitation approach using the computer assisted rehabilitation…
- Trial name
- NCT03444961
- Testing
- CAREN system training
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- The Cleveland Clinic
Retinitis Pigmentosa
New Enrollment Post-Approval Study of the Argus® II Retinal Prosthesis System
This post-approval study is being implemented to monitor the use of Argus II System in a larger US population than available within pre-approval studies.
- Trial name
- NCT01860092
- Where
- 17 sites in United States
- Volunteers
- 53 people
- Sponsor
- Second Sight Medical Products
Dry Age-related Macular Degeneration
PRIMA US-Feasibility Study in Atrophic Dry AMD
In this early feasibility trial the safety and performance of the new retinal prothesis PRIMA is tested in five subjects suffering from atrophic dry age related macular degeneration.
- Trial name
- PRIMA-FS-US (NCT03392324)
- Testing
- PRIMA
- Where
- 3 sites in United States
- Volunteers
- 5 people
- Sponsor
- Science Corporation
Retinitis Pigmentosa
RETINA IMPLANT Alpha AMS in Blind Patients With Retinitis Pigmentosa
The goal of this study is to transfer the surgical implantation technique and evaluate the safety and effectiveness of the RETINA IMPLANT Alpha AMS to restore limited visual function and functional vision in blind Retinitis…
- Trial name
- NCT03629899
- Testing
- RETINA IMPLANT Alpha AMS
- Where
- United States
- Sponsor
- Wills Eye
Retinitis Pigmentosa, Retinal Degeneration
NR600 System Retinal Prosthesis for Patients With Retinal Degenerative Diseases
The study objective is to demonstrate safety of the NR 600 System, and to evaluate the performance of the device in restoring visual activity of daily living in subjects with retinal degenerative diseases and severe visual…
- Trial name
- NR (NCT04295304)
- Testing
- Retinal surgery with implantation of epi-retinal device
- Where
- 6 sites in Belgium, Israel and 1 more
- Volunteers
- 9 people
- Sponsor
- Nano Retina
Age Related Macular Degeneration
Study of WA-NG (NG-IMT) Telescope Prosthesis in Patients With End-stage Age-related Macular Degeneration
The purpose of this study is to evaluate the safety of the updated Model WA-NG telescope prosthesis (hereafter WA-NG telescope), an injectable telescope device, in patients with bilateral moderate to profound central vision…
- Trial name
- NCT04468373
- Testing
- WA-NG (NG-IMT) Telescope Prothesis
- Where
- 2 sites in Ireland, Spain
- Volunteers
- 9 people
- Sponsor
- VisionCare, Inc.
Retinitis Pigmentosa
Argus II Retinal Prosthesis System - Better Vision RP Study
The study is conducted to evaluate the safety and benefit of the Argus II System in a selected patient population with advanced Retinitis Pigmentosa who have a measurable central residual visual field smaller than or equal to 5…
- Trial name
- NCT03418116
- Testing
- Argus II Retinal Prosthesis
- Where
- 3 sites in Germany
- Sponsor
- Second Sight Medical Products
Age Related Macular Degeneration
Study of WA-NG Telescope Prosthesis in Patients With End-stage Age-related Macular Degeneration
This is a pilot study to evaluate the safety of the Model WA-NG telescope prosthesis in patients with bilateral moderate to profound central vision impairment due to end-stage age-related macular degeneration.
- Trial name
- NCT01361256
- Testing
- Telescope prosthesis, WA-NG Telescope Prothesis
- Where
- Israel
- Sponsor
- VisionCare, Inc.