Clinical trials: Refractive Error - Myopia
Refractive Error, Astigmatism
Visual Performance Investigation of Two Toric Soft Contact Lenses
The purpose of this study is to compare the amount of coma as measured by aberrometry induced by two silicone hydrogel toric lenses in astigmatic participants.
- Conditions
- Refractive Error, Astigmatism, Myopia, Hyperopia
- Trial name
- CARDINAL (NCT01858701)
- Testing
- Lotrafilcon B toric contact lens, Comfilcon A toric contact lens
- Volunteers
- 49 people
- Sponsor
- Alcon Research
Myopia, Refractive Errors
Clinical Comparison of Two Daily Disposable Soft Contact Lenses
The purpose of this study is to evaluate the overall performance of investigational contact lenses (DD T2) when compared to clariti® 1 day contact lenses.
- Trial name
- NCT03518008
- Testing
- verofilcon A contact lenses, somofilcon A contact lenses
- Where
- United States
- Volunteers
- 22 people
- Sponsor
- Alcon Research
Myopia, Astigmatism
Clinical Comparison of Two Daily Disposable Toric Lenses
The purpose of this trial was to compare the performance of two contact lenses commercially available for people with astigmatism.
- Trial name
- NCT01362894
- Testing
- nelfilcon A contact lens, etafilcon A contact lens
- Volunteers
- 240 people
- Sponsor
- CIBA VISION
Presbyopia
A Clinical Trial to Evaluate a Corneal Inlay for the Improvement of Near Vision in Presbyopic Patients
This study will be a prospective, multicenter clinical trial in which a total of 400 subjects will be enrolled. All subjects will be followed over a 36 month time frame with a maximum of 15 clinical sites participating.
- Trial name
- NCT01373580
- Testing
- The Raindrop Near Vision Inlay
- Where
- 11 sites in United States
- Volunteers
- 373 people, healthy volunteers welcome
- Sponsor
- ReVision Optics, Inc.
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.
Myopia
The Clinical Evaluation of Two Daily Disposable Contact Lenses
The objective of this study is to evaluate the clinical performance of two daily disposable contact lenses.
- Trial name
- NCT00762996
- Testing
- etafilcon A, omafilcon A
- Where
- United Kingdom
- Volunteers
- 65 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Clinical Evaluation of Two Daily Wear Silicon Hydrogel Contact Lens
The purpose of this study is to demonstrate that the VISCO (Olifilcon A) soft contact lens could be prescribed as a supportive care for myopic persons.
- Trial name
- NCT02354924
- Testing
- Biofinity soft contact lens, Visco soft contact lens
- Volunteers
- 60 people
- Sponsor
- Visco Vision Inc.
Myopia
A Prospective Study of Two Daily Disposable Contact Lenses
The purpose of this study was to evaluate the performance of a novel silicone hydrogel contact lens, DAILIES TOTAL1® (DT1) compared to the standard hydrogel material in 1-DAY ACUVUE® MOIST® (1DAVM) contact lens in contact lens…
- Trial name
- NCT01636986
- Testing
- Delefilcon A contact lenses, Etafilcon A contact lenses
- Volunteers
- 62 people
- Sponsor
- Alcon Research
Myopia
BIOCLEAN FIRST CARE EX in Combination With Biofinity Lens
To determine if patients are unreactive to the lens care solution / Biofinity combination.
- Trial name
- NCT02196766
- Testing
- Bioclean First Care EX / comfilcon A, Aosept Clearcare / comfilcon A
- Where
- 3 sites in Japan
- Volunteers
- 30 people
- Sponsor
- CooperVision, Inc.
Myopia, Presbyopia
Clinical Comparison of Two Multifocal Contact Lenses Made of Silicone Hydrogel Materials
The purpose of this study was to compare visual performance measures between two multifocal contact lenses on presbyopic wearers.
- Trial name
- NCT01371539
- Testing
- Lotrafilcon B contact lens, Comfilcon A contact lens
- Volunteers
- 109 people
- Sponsor
- CIBA VISION
Myopia
A Clinical Comparison of Two Daily Disposable Soft Contact Lenses
This double-masked, randomized, bilateral, crossover, direct refit study compared the clinical performance of two daily disposable contact lenses (somofilcon A and stenfilcon A) when fitted to existing wearers of comfilcon A…
- Trial name
- NCT04005885
- Testing
- comfilcon A, somofilcon A, stenfilcon A
- Where
- United Kingdom
- Volunteers
- 55 people
- Sponsor
- CooperVision, Inc.
Myopia, Progressive
Safety, Tolerability and Pharmacodynamics Evaluation of CBT-009 Eye Drop
This is a Two-Stage Phase 1/2 study to evaluate the safety, tolerability and pharmacodynamics of CBT-009 eye drop in healthy volunteers.
- Trial name
- NCT05372991
- Testing
- CBT-009, Vehicle, Atropine Sulfate
- Where
- Australia
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Cloudbreak Therapeutics, LLC
Juvenile Myopia, Myopia
Assessment of DOT Spectacles in Chinese Children
This is a randomized, controlled, evaluator-blinded, multicenter, two-arm parallel group clinical trial to evaluate the continued safety and efficacy of Diffusion Optics Technology (DOT) spectacle lenses by comparing to single…
- Trial name
- CATHAY (NCT05562622)
- Testing
- Novel spectacle lens design, Spectacle lenses
- Where
- 5 sites in China
- Volunteers
- 195 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Myopia, Astigmatism
Clinical Validation of Biofinity Toric MTO (Made To Order) Lenses
The study hypothesis is there is no difference in the clinical performance between the test and control lenses, in particular in lens stability, toric mislocation, comfort ratings and anterior segment ocular health findings.
- Trial name
- NCT02185105
- Testing
- comfilcon A MTO, comfilcon A
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- CooperVision, Inc.
Myopia
Comparative Performance of PureVision, Acuvue Oasys and O2Optix
The objective of this study is to evaluate the performance of the PureVision Contact Lens compared to Acuvue Oasys Contact lens and O2Optix Contact lens when worn on a daily wear basis.
- Trial name
- NCT00640341
- Testing
- PureVision Contact Lens, Acuvue Oasys Contact Lens, O2Optix Contact lens
- Where
- United States
- Volunteers
- 510 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia, Myopia, Progressive
Study to Evaluate the Efficacy of Alleance® (Atropine Sulfate 0.01%) as a Treatment to Delay Myopia and Axial Ocular Elongation in Children.
Phase III clinical study to evaluate the efficacy of Alleance® (atropine sulfate 0.01%) ophthalmic solution through the incidence of unexpected adverse events, changes in Best Corrected Visual Acuity (BCVA), changes in…
- Trial name
- NCT06389110
- Testing
- Alleance®
- Where
- Mexico
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- Laboratorios Sophia S.A de C.V.
Myopia; Astigmatism
Dispensing Evaluation of Investigational Contact Lenses
Non-randomized, single-masked, 2-visit, bilateral wear, single-arm dispensing study to evaluate the visual acuity, rotational performance, lens fit, stability and subjective characteristics of a senofilcon-based JJVCI…
- Trial name
- NCT02625220
- Testing
- Prototype toric lens senofilcon A
- Where
- 12 sites in United States
- Volunteers
- 177 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Teenagers, Myopia
Visual and Postural Behavior in Myopic and Non-Myopic Teenagers
The goal of this observational study is to learn whether different types of eyeglasses prescription and different types of lenses change how close teenagers hold objects when looking at them up close.
- Trial name
- CALYPSO (NCT07440134)
- Testing
- Ophtalmic measurements, Visuo-postual measurements
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Essilor International
Presbyopia
A Clinical Trial to Evaluate the Safety and Effectiveness of the Raindrop Near Vision Inlay for Pseudophakic Subjects
The objective of this study is to evaluate the safety and effectiveness of the Raindrop Near Vision Inlay implanted in bilateral pseudophakes with presbyopia for improvement of near and intermediate vision.
- Trial name
- NCT03017612
- Testing
- Raindrop Near Vision Inlay
- Where
- 6 sites in United States
- Volunteers
- 13 people
- Sponsor
- ReVision Optics, Inc.
Myopia
Performance of Wearers of Stenfilcon A Contact Lenses After A Refit With Test Lenses
The aim of this study is to determine if habitual or adapted wearers of stenfilcon A control contact lenses can be refit into test lenses and be successful after one week of daily wear.
- Trial name
- NCT03496701
- Testing
- Test lens, control lens
- Where
- 4 sites in United States
- Volunteers
- 77 people
- Sponsor
- CooperVision, Inc.