Clinical trials: Lenses
Myopia, Refractive Error
DAILIES TOTAL1® Lens Centration in a Japanese Population
The purpose of this study is to compare the lens centration of DAILIES TOTAL1® (DT1) contact lenses to 1-DAY ACUVUE® Tru-Eye® (1DAVTE) contact lenses in a Japanese population after 7 ± 2 days of wearing of each product.
- Trial name
- NCT02252133
- Testing
- Delefilcon A contact lenses, Narafilcon A contact lenses
- Where
- Japan
- Volunteers
- 53 people
- Sponsor
- Alcon Research
Myopia
Myopia Control Using Novel Soft Contact Lenses
The goal of this study is to investigate the myopic control efficacy of two study soft contact lenses in children. Participants will be prescribed Lens A, Lens B or single vision contact lenses for the first year.
- Trial name
- NCT07547085
- Testing
- Lens A, Lens B
- Where
- Hong Kong
- Volunteers
- 126 people
- Sponsor
- The Hong Kong Polytechnic University
Myopia
Multi-Centre Clinical Evaluation Of Two Daily Disposable Contact Lenses
The purpose of this study is to compare the subjective performance for handling of two daily disposable contact lenses, stenfilcon A and etafilcon A.
- Trial name
- NCT01707238
- Testing
- etafilcon A, stenfilcon A
- Where
- 7 sites in United Kingdom
- Volunteers
- 100 people
- Sponsor
- CooperVision, Inc.
Presbyopia, Low Vision
Ocular Biomarkers for Successful Premium Trifocal Intra-ocular Lenses Implantation
The purpose of this study is to identify ocular biomarkers that can predict the success of phacoemulsification with bilateral AT LISA try 839MP (Carl Zeiss Meditec AG) implantation to achieve satisfactory post-post-operativly…
- Trial name
- NCT05863247
- Testing
- Patient Reported Outcomes / Biometric data revision
- Where
- Portugal
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- Hospital dos Lusíadas
Presbyopia
Clinical Evaluation of a Multifocal Contact Lens on Symptomatic Patients
The purpose of this study is to evaluate the effect of a multi-focal contact lens on symptomatic patients.
- Trial name
- NCT01016652
- Testing
- etafilcon A multifocal contact lens, etafilcon A Contact Lens
- Where
- 8 sites in United States
- Volunteers
- 49 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Symfony vs Vivity in Dim Light
The purpose of this study is to evaluate the visual outcomes of the Symfony lens and the Vivity lens under mesopic lighting conditions in adult patients undergoing routine cataract surgery.
- Trial name
- NCT06229106
- Testing
- Symfony IOL, Vivity IOL
- Where
- 2 sites in United States
- Volunteers
- 64 people
- Sponsor
- Carolina Eyecare Physicians, LLC
Cataract
Physiologic Phacofluidics: Ghost Protocol
The goal of this clinical trial is to investigate the early post-operative benefits of performing phacoemulsification at physiologic intraocular pressures.
- Trial name
- NCT06904404
- Testing
- Cataract surgery at high IOP, Cataract surgery at low IOP
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Wolfe Eye Clinic
Asthenopia
Accommodative Relief for Uncomfortable Non-Presbyopes
This study will determine how multifocal contact lens correction affects symptoms of discomfort and asthenopia in a group of myopic contact lens wearers in the non-presbyopic age range (ages 30-40 years).
- Trial name
- NCT03544216
- Testing
- Multifocal Contact Lens, Single Vision Contact Lens
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Myopia
Contact Lens in Pediatrics (CLIP) in an Asian Population Study
To evaluate the safety, efficacy and physiological performance of daily disposable spherical and toric soft contact lenses in a vision-corrected population of children ages 8-11 years of age.
- Trial name
- CLIP (NCT00473304)
- Testing
- Johnson&Johnson Acuevue daily disposable lenses
- Where
- Singapore
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Astigmatism
Evaluating and Improving Functional Driving Vision of Patients With Astigmatism
Small amounts of astigmatism are often uncorrected in contact lens wearers. The effect with respect to driving is unknown, but it could threaten safe operation of a motor vehicle, especially under conditions such as nighttime…
- Trial name
- NCT02624791
- Testing
- 1-DAY ACUVUE® MOIST contact lenses, 1-DAY ACUVUE® MOIST for ASTIGMATISM contact lenses, No contact lenses
- Where
- United States
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- University of Virginia
Cosmetic Appearance
Asian Clinical Evaluation of an Investigational Contact Lens for Cosmetic Effect
The purpose of this study is to compare the cosmetic appearance of two different contact lenses on Asian eyes.
- Trial name
- NCT01446835
- Testing
- nelfilcon A contact lens with print, etafilcon A contact lens with print
- Where
- Singapore
- Volunteers
- 151 people
- Sponsor
- CIBA VISION
Cataract
Multicentric Clinical Investigation to Assess Safety and Performance of Lux HighAdd IOL
The study purpose is to demonstrate safety and performance of bilateral implantation of LuxHighAdd intraocular lens compared with the LuxGood Monofocal lens.
- Trial name
- HIGHADD (NCT06446817)
- Testing
- LuxHighAdd IOL, LuxGood IOL
- Where
- 3 sites in France
- Volunteers
- 57 people
- Sponsor
- Cutting Edge SAS
Cataract, Lens Opacity
Comparison of Clinical Outcomes POD L GF vs POD F GF (PHY1707)
Prospective, randomised, controlled, single-surgeon, single-center clinical study to compare the clinical outcomes of two trifocal IOLs differing in the dominance of additional power.
- Conditions
- Cataract, Lens Opacity, Presbyopia
- Trial name
- NCT03688399
- Testing
- IOL implantation experimental, IOL implantation comparator
- Where
- Hungary
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Bullous Keratopathy
Amniotic Membrane Graft In Syntomathic Bullous Keratopathy
The amniotic membrane (AM) is an avascular structure derived from fetus, which is a good choice for regenerative medicine and effective treatment in eye surface pathologies such as bullous keratopathy (BK).
- Trial name
- AMBUK (NCT01926535)
- Testing
- Implant of amniotic membrane grafts, Therapeutic contact lenses
- Where
- Chile
- Volunteers
- 20 people
- Sponsor
- Universidad de Valparaiso
Myopia
Dispensing Evaluation of a Galyfilcon A Prototype Lens and a Marketed Contact Lens
The purpose of this study is to compare visual acuity and redness of eyes between a prototype contact lens and an already marketed contact lens.
- Trial name
- NCT01180985
- Testing
- galyfilcon A prototype lens, comfilcon A
- Where
- 4 sites in United States
- Volunteers
- 53 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Laser Treatment of the Crystalline Lens
The use of a femtosecond laser in cataract surgery that gives equivalent or improved results comapred to conventional phaco-emulsification surgery.
- Trial name
- NCT01001117
- Testing
- LensAR laser surgery, Phaco-emulsification cataract surgery
- Where
- Mexico
- Volunteers
- 75 people
- Sponsor
- LensAR Incorporated
Cataract, Lens Opacities
Clinical Study to Evaluate Clinical Outcomes of LuxSmart IOL as Compared With LuxGood IOL
This study is a multicentric, prospective, randomised, controlled, post-market clinical follow up (PMCF) study to investigate safety, visual outcomes and contrast sensitivity after bilateral implantation of either LuxSmart IOLs…
- Trial name
- NCT06105190
- Testing
- Implantation of premium monofocal IOL, LuxSmart (device under investigation), Implantation of monofocal IOL, LuxGood (control device)
- Where
- 8 sites in Austria, Czechia and 4 more
- Volunteers
- 251 people, healthy volunteers welcome
- Sponsor
- Cutting Edge SAS
Cataract
The Effect of Cataract on Photoentrainment of the Circadian Rhythm in Humans
Cataract is globally the most common cause of blindness and in Denmark the operation with - 50.000 treatments per year - is the most common eye operation. The cause of cataract is growth and denaturation of the lens proteins.
- Trial name
- CIRCAT (NCT01686308)
- Testing
- Yellow Intra Ocular Lens (IOL), Conventional Intra Ocular Lens (IOL)
- Where
- Denmark
- Volunteers
- 76 people
- Sponsor
- Glostrup University Hospital, Copenhagen
Macular Holes, Epiretinal Membrane
Intraoperative OCT Guidance of Intraocular Surgery II
The overall five-year goals of the project are to develop novel technology to provide actionable new information through provision of live volumetric imaging during surgery, improving surgical practice and outcomes.
- Conditions
- Macular Holes, Epiretinal Membrane, Diabetic Retinopathy, Retinal Detachment
- Trial name
- MIOCT (NCT03713268)
- Testing
- Microscope integrated optical coherence tomography
- Where
- United States
- Volunteers
- 262 people, healthy volunteers welcome
- Sponsor
- Duke University
Keratoconus, Eye Diseases
Development of a Keratoconus Detection Algorithm by Deep Learning Analysis and Its Validation on Eyestar Images
Monocentric clinical study to develop an imaging analysis algorithm for the Eyestar 900 to identify keratoconus corneas and improve biometry for intraocular lens calculations
- Conditions
- Keratoconus, Eye Diseases, Cataract, Corneal Ectasia
- Trial name
- DKDA (NCT04763785)
- Testing
- Corneal tomography with Eyestar 900, Corneal tomography with Pentacam, Biometry with IOL-Master
- Where
- Switzerland
- Volunteers
- 4,800 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
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