Clinical trials: Refractive Surgery
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
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
Refractive Surgery
The RESTORE Study, A Randomized, Controlled, Masked (Reading Center) Prospective Study
To determine patient preference and treatment outcomes with an intracanalicular dexamethasone (0.4mg) insert compared to standard steroid drop regimen in the contralateral eye following bilateral PRK surgery.
- Trial name
- NCT04396990
- Testing
- Dextenza 0.4Mg Ophthalmic Insert, Topical Prednisolone
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Vance Thompson Vision
Image, Body
Whole Eye Optical Coherence Tomography (OCT) to Improve Refractive Surgery and Eye Care
The overall objective is to develop the hardware systems and software algorithms necessary to make accurate measurements of the whole eye with optical coherence tomography (OCT).
- Trial name
- NCT03219567
- Testing
- Optical Coherence Tomography (OCT), Magnetic resonance imaging (MRI)
- Where
- United States
- Volunteers
- 82 people, healthy volunteers welcome
- Sponsor
- Duke University
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
Cataract Extraction, Corneal Astigmatism
Assessment of Visual Performance in Patients With Low Levels of Astigmatism
To assess visual performance in patients with low levels (0.5-0.75 Diopters) of corneal astigmatism.
- Trial name
- NCT00842231
- Testing
- Visual performance measures
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Refractive Errors
Early Feasibility Study to Evaluate the AccuraSee in Correcting Residual Refractive Errors After Cataract Surgery
To determine if the intraocular pseudophakic contact lens (IOPCL), referred to as the AccuraSee, corrects residual refractive errors after cataract surgery using a plus powered lens in subjects with ocular pathology previously…
- Trial name
- NCT05113979
- Testing
- AccuraSee IOPCL with +3.0D add
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- OnPoint Vision Inc
Post-operative Pain Control
Post-operative Pain Control After Photorefractive Keratectomy Comparing Acetaminophen/Codeine vs Acetaminophen/Oxycodone
Photorefractive keratectomy (PRK) is a refractive error correction procedure that helps eliminate or reduce the dependence on corrective lenses. An important aspect of PRK is post-operative pain management.
- Trial name
- NCT04399122
- Testing
- acetaminophen/codeine vs acetaminophen/oxycodone
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- 59th Medical Wing