Find your next paid study
36 recruiting studies matching your filters
A Two-Year Double-masked, Randomized, Sham-Controlled Study to Evaluate the Efficacy, Safety and Tolerability of Ultevursen in Subjects With Retinitis Pigmentosa (RP) Due to Mutations in Exon 13 of the USH2A Gene
The purpose of this Phase 2b study is to evaluate the safety and tolerability of ultevursen administered via intravitreal injection (IVT) in subjects with Reti…
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…
A Double-Masked, Randomized, Placebo-Controlled, Paired-Eye Study to Evaluate the Efficacy, Safety and Tolerability of Sepofarsen in Subjects With Leber Congenital Amaurosis (LCA) Due to the c.2991+1655A>G (p.Cys998X) Mutation in the CEP290 Gene
The purpose of this double-masked, randomized, placebo-controlled, paired-eye study is to evaluate the efficacy, safety and tolerability of Sepofarsen in subje…
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 …
Effects of Impaired Visual Acuity and Binocular Control Abnormalities (VABC) on Vestibulo-ocular Reflex (VOR) Adaptation in Adults With and Without Vestibular Hypofunction
The goal of this study is to learn whether a balance-training exercise called incremental vestibulo-ocular reflex adaptation (IVA) is safe and effective for ad…
Testing Tactile Aids With Blind Subjects
The objective of this project is to create richer tactile aids by using materials chemistry to create tactile sensations in tactile aids, as an alternative to …
A Prospective Randomized Controlled Trial Comparing Constrained Condylar vs Posterior Stabilized Articulations in Revision Total Knee Arthroplasty
This study aims to compare the clinical impact of Constrained Condylar versus Posterior Stabilized Knee (PS) bearings on patient satisfaction and surgical outc…
RANDOMIZED, PLACEBO-CONTROLLED, DOUBLE-MASKED STUDY OF THE SAFETY AND EFFICACY OF POS (0.75% PHENTOLAMINE OPHTHALMIC SOLUTION) IN PARTICIPANTS WITH PREVIOUS KERATOREFRACTIVE SURGERY WITH DECREASED VISUAL ACUITY UNDER MESOPIC CONDITIONS
The goal of this clinical trial is to learn if Phentolamine Ophthalmic Solution works to treat adults that have had keratorefractive surgery and have decreased…