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21 recruiting studies matching your filters
Optimization for Toric Contact Lenses
The aim of this study is to evaluate the agreement between subjective and objective toric lens prescriptions.
A Prospective Randomized Comparison of Wavefront-guided LASIK Surgery to Ray Tracing-Guided LASIK Surgery
We are enrolling participants aged 22 and older to have LASIK surgery in both eyes. We will perform wavefront-guided LASIK in one eye and ray tracing-guided LA…
Clareon TruPlus Single-Arm Study
The purpose of this research study is to generate safety and performance data for Clareon TruPlus Monofocal Intraocular Lenses (IOLs). IOLs are medical devices…
Comparison of Visual Acuity and Quality of Life Following Contoura With Phorcides Compared to WaveLight Wavefront Optimized LASIK
Comparing post-operative visual acuity and patient reported satisfaction between Contoura with Phorcides and WaveLight Wavefront Optimized.
Ending the HIV Epidemic: An All-facility Intervention for Patient and Healthcare Staff Well-being
The scope of this study is to engage Ryan White HIV/AIDS Program (RWHAP) funded organizations in the South/East US to co-develop context-responsive programs ut…
Behavioral Intervention to Reduce Psychological Distress Symptoms Among Black Gender Minority Women Experiencing Chronic Stigma
The research objectives of this study are to first, develop a culturally informed community-based intervention with guidance from community members (via focus …
Evaluation of Arcuate Incisions for Correcting Pre-Existing Corneal Astigmatism in Combination With the Light Adjustable Lens for Cataract and Refractive Lens Exchange Surgery
This study aims to evaluate the safety and effectiveness of femtosecond laser arcuate corneal relaxing incisions (AK) combined with Light Adjustable Lens (LAL)…
An Evaluation of Quality of Vision and Quality of Life With LASIK, SMILE and PRK Surgery in Physicians
The principle investigator is evaluating self-reported quality of vision and quality of life in physicians undergoing LASIK, SMILE and PRK surgery.
North American Comfilcon A Clinical Study
The main objective of this study is to demonstrate acceptable safety and effectiveness (performance) of comfilcon A Sphere, Toric, Multifocal, Toric Multifocal…
A Prospective Contralateral Comparison of Ray-Tracing Guided LASIK (WaveLight® Plus LASIK) vs. Small Incision Lenticule Extraction (SMILE® Pro) Using VisuMax® 800, or Wavefront Optimized LASIK or Topography Guided LASIK (Contoura LASIK): A Three-Phase Visual Outcomes Study.
This purpose of this study is to compare a new form of LASIK called Ray Tracing Guided LASIK to 3 other forms of corneal refractive surgery: 1. KLEx (KeratoLen…
Samfilcon B Custom Toric Lens Real-World Observational Study
This is a post-market observational clinical investigation. The objective of this observational study is to evaluate the visual performance and HCP satisfactio…
Evaluation of Wear Comfort and Vision With Total 30 Multifocal Lenses Over 16 Hours of Wear
This study is a single-arm, prospective, observational study conducted at one site to evaluate the comfort and vision of the TOTAL30 Multifocal (T30MF) contact…