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36 recruiting studies matching your filters
Validation of Texture-Changing Tactile Coatings for Potential Use in Accessible At-Home Care
At-home testing is an important part of mitigating the spread of COVID-19, but these tests are not accessible to people with low vision or blindness. Instead o…
Therapeutic Neodymium-doped Yttrium-Aluminum-Garnet (Nd:YAG) Laser Vitreolysis for Vitreous Floaters - A Study to Quantify Visual Quality of Life, Vitreous Structure, and Vision Before and After Nd:YAG Laser Vitreolysis in Patients With Vision Degrading Myodesopsia
The purpose of this study is to measure how the quality of life, the structure of eye, and vision change after treatment for the opacities in the gel (vitreous…
Visual Field Expansion Through Innovative Multi-Periscopic Prism Design
The investigators will develop and test different configurations of high-power prisms to expand the field of vision of patients with visual field loss to assis…
EPIC: Evaluation of the Postoperative Cataract Surgery Outcomes in Patients With Prior Corneal Laser Vision Correction Implanted With the CT LUCIA Intraocular Lens Protocol GPAS-SAS-023-4
This is a prospective, Phase IV, post-approval observational study evaluating postoperative outcomes in patients with a history of myopic corneal laser vision …
Eye Health Intervention Study in Upper Manhattan
Individuals living in Upper Manhattan have limited access to eye care, high vision impairment rates, and poor ocular health outcomes. To improve eye care and v…
Prevalence Effects in Visual Search: Theoretical and Practical Implications (J)
The goal is to look for qualitative differences in visual search behavior when one search is performed many times in a row compared to when multiple search tas…
Wearable Echolocation Aids Using Parametric Sound
The objective of this study is to study a novel device designed to aid patients with impaired vision to safely navigate their environment. Subjects for this st…
Prevalence Effects in Visual Search: Theoretical and Practical Implications
The goal is to look for qualitative differences in visual search behavior when one search is performed many times in a row compared to when multiple search tas…
Beacon Sensors and Telerehabilitation to Assess and Improve Use of Devices (BeST-AID) for Low Vision
One goal of this research is to conduct a non-inferiority trial of telerehabilitation versus in-office care to provide follow-up training to individuals with l…
Frequency of Contrast Enhancement on Stairways
The goal of this study is to learn if contrast frequency on step tread-edges influences foot clearance measures, a marker of fall risk, in older adults with an…
Supervision Strategy for Substance Use Disorder Treatment Programs: A Pilot Study
Substance use disorders such as opioid addiction affect millions of adults in the United States each year, but the delivery of high-quality, effective addictio…
Does Joint Immobilization Following Revision Total Knee Arthroplasty (rTKA) Improve Range of Motion Following Surgery?
The goal of this study is to evaluate if knee immobilization for 10 days following revision total knee arthroplasty (rTKA) improves knee joint range of motion …