Clinical trials: Refractive Surgery
Myopia
The Accuracy of Flap Thickness Versus the Pre-determined Surgical Planning Using WaveLight® FS200
The objective is to evaluate the resultant thickness of the FS200 created LASIK flap compared to plan at the surgical visit.
- Trial name
- NCT05501795
- Testing
- WaveLight® FS200 femtosecond laser
- Where
- United States
- Volunteers
- 58 people
- Sponsor
- Stephen Wexler
Myopia
A Prospective, Contralateral, Eye to Eye Comparison of SMILE Surgery to LASIK Surgery
Subjects will undergo SMILE surgery in one eye and LASIK surgery in their other eye to correct myopia.
- Trial name
- NCT03067077
- Testing
- SMILE, LASIK
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Stanford University
Aphakia, Cataract
Clinical Study to Evaluate the Safety and Effectiveness of the RxSight Light Adjustable Lens (LAL) in Subjects With Prior Corneal Refractive Surgery
The primary objective of this study is to evaluate, for the visual correction of aphakia, the safety and effectiveness of the RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) to reduce postoperative refractive…
- Trial name
- NCT03660865
- Testing
- Light Adjustable lens (LAL) and Light Delivery Device (LDD), Control IOL
- Where
- 6 sites in United States
- Volunteers
- 105 people
- Sponsor
- RxSight, Inc.
Cataract, Astigmatism
Toric Intraocular Lens Following Cataract Surgery
The objective of this clinical trial is to evaluate the safety and effectiveness of the Bausch + Lomb Toric Accommodating Posterior Chamber Silicone Intraocular Lens used to provide near, intermediate, and distance vision and a…
- Trial name
- NCT01140477
- Testing
- Toric Accommodating Lens, Accommodating Lens
- Where
- United States
- Volunteers
- 229 people
- Sponsor
- Bausch & Lomb Incorporated
Astigmatism
Hydrophobic Acrylic Toric IOL Designed to Reduce the Effects of Preoperative Corneal Astigmatism
The investigational enVista IOL, Model MX60Tis equipped with toric optics and axis marks on the posterior surface to minimize the possibility of surgically induced astigmatism.
- Trial name
- NCT01852084
- Testing
- enVista® One-Piece Hydrophobic Acrylic Toric IOL, enVista control lens
- Where
- United States
- Volunteers
- 191 people
- Sponsor
- Bausch & Lomb Incorporated
Bilateral LASIK Surgery
A Study to Compare the Safety and Efficacy of a New Eye Drop Formulation With REFRESH PLUS® in Participants Following LASIK Refractive Surgery
This study will compare the safety and efficacy of a new eye drop formulation with REFRESH PLUS® in participants following LASIK surgery.
- Trial name
- NCT01886690
- Testing
- carboxymethylcellulose sodium based new eye drop formulation, carboxymethylcellulose sodium based eye drops
- Where
- 2 sites in Australia, Canada
- Volunteers
- 148 people, healthy volunteers welcome
- Sponsor
- Allergan
Refractive Errors
Clinical and Refractive Outcomes After Contoura® Refractive Surgery Planned Using Phorcides Surgery Planning Software
The objective of the current study is to prospectively evaluate 3-month clinical outcomes from LASIK performed using the Phorcides surgical planning software with Contoura topography-guided ablation in both eyes of subjects with…
- Trial name
- NCT04495829
- Testing
- Phorcides Analytical Engine
- Where
- 5 sites in United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- American Corneal Consultants
Mesopic Vision, Night Vision Loss
Safety and Efficacy of 0.75% Phentolamine Ophthalmic Solution in Subjects With Post-refractive Surgery Visual Disturbances
Safety and efficacy of 0.75% Phentolamine Ophthalmic Solution to improve mesopic low contrast visual acuity in subjects with post-refractive surgery visual disturbances.
- Trial name
- LYNX-2 (NCT06349759)
- Testing
- phentolamine ophthalmic solution 0.75%, a non-selective alpha-1 and alpha-2 adrenergic antagonist
- Where
- 25 sites in United States
- Volunteers
- 200 people
- Sponsor
- Opus Genetics, Inc
Cataract
Optimizing the Assessment of Refractive Outcomes After Cataract Surgery
The purpose of this study is to evaluate current available assessments (automated vs. manual) with which manifest refraction data and biometric variables are obtained to understand if data from an automated refractor can be…
- Trial name
- NCT02842151
- Testing
- Manifest refraction, ACRYSOF® IQ Monofocal IOL Model SN60WF, Topcon® KR-1W Wave-Front Analyzer
- Volunteers
- 162 people
- Sponsor
- Alcon Research