Clinical trials: Refractive Error Correction
- Condition Refractive Error Correction
- Funder type Industry (pharma, biotech, devices)
- Has posted results yes
Hyperopia
Hyperopia Correction Using the NTK Optimal Keratoplasty (Opti-K) System
The purpose of this U.S. Clinical Trial on treatment of sighted eyes is to investigate the safety and effectiveness of optimal keratoplasty (Opti-K™) treatments for hyperopia correction using the NTK Enterprises (NTK) Opti-K…
- Trial name
- NCT01028937
- Testing
- Optimal Keratoplasty
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- NTK Enterprises, Inc.
Refractive Errors, Myopia
Performance Assessment of a Modified Daily Disposable Contact Lens
The purpose of this study is to compare visual acuity between two daily disposable contact lenses.
- Conditions
- Refractive Errors, Myopia, Hyperopia
- Trial name
- NCT03762668
- Testing
- Modified delefilcon A contact lenses, Delefilcon A contact lenses
- Where
- 5 sites in United States
- Volunteers
- 62 people
- Sponsor
- Alcon Research
Hyperopia
Safety and Effectiveness of Wavefront-Guided LASIK Correction of Hyperopic Refractive Errors
Demonstrate that wavefront-guided LASIK using measurements from the iDesign System is safe and effective for the treatment of Hyperopia.
- Trial name
- NCT01675479
- Testing
- LASIK correction of hyperopic refractive errors
- Where
- 9 sites in United States
- Volunteers
- 167 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Stable Myopic Refractive Error, With or Without Astigmatism
Prospective S&E Study of Wavefront-guided PRK for Myopia With iDesign Advanced Wavescan Studio™ System and Star S4 IR™
Prospective, multicenter, bilaterally-treated, open-label, non-randomized clinical trial.
- Trial name
- NCT02675751
- Testing
- STAR S4 IR laser with iDesign
- Volunteers
- 167 people
- Sponsor
- Abbott Medical Optics
Myopia
Use of the VisuMax™ Femtosecond Laser
The objective of this clinical trial is to evaluate the safety and effectiveness of the Carl Zeiss Meditec VisuMax™ Femtosecond Laser lenticule removal procedure for the reduction or elimination of myopia from ≥ -1.00 D to ≤…
- Trial name
- NCT01638390
- Testing
- Treatment with the VisuMax™ Femtosecond Laser
- Where
- 5 sites in United States
- Volunteers
- 357 people, healthy volunteers welcome
- Sponsor
- Carl Zeiss Meditec, Inc.
Refractive Errors
Clinical Evaluation of a Daily Wear Frequent Replacement Silicone Hydrogel Lens
The purpose of this clinical study is to demonstrate the safety and performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn in a daily wear modality.
- Trial name
- NCT03920280
- Testing
- LID015385 contact lenses, Comfilcon A soft contact lenses, CLEAR CARE
- Where
- 8 sites in United States
- Volunteers
- 120 people
- Sponsor
- Alcon Research
Cataract, Corneal Astigmatism
Clinical Trial of a Hydrophilic EMV Toric Lens RAO210T in the Correction of Aphakia and Corneal Astigmatism
The objectives of the clinical investigation are to determine the safety and performance of the RayOne EMV Toric (Model RAO210T) following unilateral implantation and approximately 6 months (120 to 180 days) of post-operative…
- Trial name
- NCT05985304
- Testing
- RayOne EMV Toric IOL, RayOne Monofocal IOL, Cataract Surgery
- Where
- 9 sites in United States
- Volunteers
- 274 people
- Sponsor
- Rayner Intraocular Lenses Limited
Refractive Errors
Clinical Performance of a Silicone Hydrogel Contact Lens Following One Night of Extended Wear
The purpose of this clinical study is to evaluate the on-eye performance of an investigational soft contact lens compared to a commercially available soft contact lens following 1 night of extended wear.
- Trial name
- NCT03560141
- Testing
- LID011121 contact lens, Comfilcon A contact lens
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Alcon Research
Refractive Error Correction
Clinical Evaluation of Etafilcon A Contact Lenses Using a Novel Molding Process
This study is a multi-site, group sequential, adaptive, randomized, double-masked, 2×2 crossover design, 1-week dispensing study.
- Trial name
- NCT03605303
- Testing
- Test/Control, Control/Test
- Where
- United States
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Refractive Errors
Clinical Evaluation of a Silicone Hydrogel Daily Wear Monthly Replacement Contact Lens
The purpose of this clinical study is to evaluate the safety and performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn in a daily wear modality.
- Trial name
- NCT04422990
- Testing
- Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
- Where
- 14 sites in United States
- Volunteers
- 158 people
- Sponsor
- Alcon Research
Refractive Errors
Clinical Evaluation of a Daily Wear Monthly Replacement Silicone Hydrogel Lens
The purpose of this clinical study is to evaluate the safety and effectiveness of an investigational soft contact lens compared to a commercially available soft contact lens when worn for daily wear and replaced monthly.
- Trial name
- NCT04178720
- Testing
- Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
- Where
- 8 sites in United States
- Volunteers
- 119 people
- Sponsor
- Alcon Research
Presbyopia
Driving Simulator Study Comparing Two Modes of Presbyopic Correction With Contact Lenses
The overall objective of this study is to compare the effect on simulated driving performance of multifocal (MF) versus monovision (MV) soft contact lenses in mid-late presbyopes.
- Trial name
- NCT02189863
- Testing
- Lotrafilcon B MF, Lotrafilcon B MV, Lotrafilcon B SVD
- Volunteers
- 33 people
- Sponsor
- Alcon Research
Astigmatism
Safety and Effectiveness of Wavefront-guided LASIK for the Correction of Mixed Astigmatism
To demonstrate that wavefront-guided LASIK with measurements from iDesign is safe and effective in the treatment of mixed astigmatism.
- Trial name
- NCT01675492
- Testing
- LASIK
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Presbyopia
An Evaluation of the Efficacy and Safety of CSF-1 in the Temporary Correction of Presbyopia (NEAR-1)
This is a 4-visit, multi-center, randomized, double-masked, vehicle-controlled study evaluating the safety and efficacy of CSF-1 in the temporary correction of presbyopia.
- Trial name
- NEAR-1 (NCT04599933)
- Testing
- CSF-1, Vehicle
- Where
- 17 sites in United States
- Volunteers
- 309 people
- Sponsor
- Orasis Pharmaceuticals Ltd.
Myopia, Astigmatism
New Treatment Algorithm to Reduce Spherical Aberration After LASIK Correction for Myopia
The purpose of this clinical trial is to demonstrate that treatments generated by an investigational algorithm reduces spherical aberration compared to currently available iDesign treatments.
- Trial name
- NCT01988415
- Testing
- VSS-Rx1 OPM vs Commercial iDesign Treatment
- Where
- Colombia
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Presbyopia
An Evaluation of the Efficacy and Safety of CSF-1 in the Temporary Correction of Presbyopia (NEAR-2)
This is a 4-visit, multi-center, randomized, double-masked, vehicle-controlled study evaluating the safety and efficacy of CSF-1 in the temporary correction of presbyopia.
- Trial name
- NEAR-2 (NCT04599972)
- Testing
- CSF-1, Vehicle
- Where
- 18 sites in United States
- Volunteers
- 304 people
- Sponsor
- Orasis Pharmaceuticals Ltd.
Myopia
Safety and Effectiveness of Wavefront-Guided LASIK Corrections of Myopic Refractive Errors
The purpose of this clinical trial is to demonstrate that wavefront-guided LASIK is safe and effective for the correction of myopic refractive errors.
- Trial name
- NCT01663363
- Testing
- LASIK correction of myopic refractive errors
- Volunteers
- 170 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Refractive Errors
Clinical Performance of a Silicone Hydrogel Contact Lens Following Six Nights of Extended Wear
The purpose of this clinical study is to evaluate the on-eye performance of an investigational soft contact lens compared to a commercially available soft contact lens following 1 week of extended wear.
- Trial name
- NCT03614130
- Testing
- LID011121 contact lens, Comfilcon A contact lens
- Where
- 2 sites in United States
- Volunteers
- 22 people
- Sponsor
- Alcon Research
Myopia
WaveLight® EX500 Excimer Laser System for the Correction of Myopia Using InnovEyes™ in Conjunction With InnovEyes™ Sightmap
The purpose of this study is to evaluate the safety and effectiveness of the WaveLight EX500 excimer laser system for the correction of myopia with and without astigmatism using InnovEyes in conjunction with InnovEyes sightmap.
- Trial name
- NCT04219891
- Testing
- WaveLight EX500 excimer laser system with InnovEyes sightmap, LASIK, InnovEyes sightmap
- Where
- 9 sites in United States
- Volunteers
- 272 people
- Sponsor
- Alcon Research
Correction of Refraction Error, Attenuation of Bright Light
Contact Lenses With New UV-blocker Manufactured With Different Techniques
This study is a randomized, 4-visit, double-masked, 2x3 bilateral crossover, dispensing trial. The study lenses will be worn as daily wear (DW) for a period of two weeks each with one of the study lenses being worn twice.
- Trial name
- NCT03475875
- Testing
- senofilcon A TEST Lens, senofilcon A CONTROL Lens
- Where
- 5 sites in United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.