Clinical trials: Lenses
Visual Acuity
The Effects of Contact Lenses With UV/HEV-Filter on Visual Function
This is a 2-phase, single-site, non-dispensing, randomized, controlled, double-masked, 2x2 crossover study to objectively measure potential benefits of a new UV/HEV filter using psychophysical testing techniques.
- Trial name
- NCT05601544
- Testing
- ACUVUE OASYS 1-Day, ACUVUE OASYS MAX 1-Day, ACUVUE OASYS Multifocal
- Where
- United States
- Volunteers
- 145 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Refitting Frequent Replacement Lens Wearers Into Clariti 1 Day And 1-Day Acuvue Moist Daily Disposable Spherical Lenses
The objective of the study is to evaluate and compare the performance of somofilcon A to etafilcon A when worn on a daily disposable wear modality over a period of approximately one week.
- Trial name
- NCT04195893
- Testing
- somofilcon A, etafilcon A
- Where
- Canada
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Cataracts
Visual Function Evaluation of Bilateral AcrySof ReSTOR Aspheric IOL
The objective of this study is to evaluate postoperative visual function in patients implanted bilaterally with the ReSTOR Aspheric Intraocular Lens (IOL).
- Trial name
- NCT00818116
- Testing
- AcrySof ReSTOR Aspheric IOL
- Where
- United States
- Volunteers
- 34 people
- Sponsor
- Alcon Research
Glaucoma
GTS400 Stent Implantation in Conjunction With Cataract Surgery in Subjects With Open-angle Glaucoma
The purpose of this study is to evaluate the safety and efficacy of the GTS400 trabecular micro-bypass stent in reducing intraocular pressure (IOP) in subjects with open-angle glaucoma or ocular hypertension and co-existing…
- Trial name
- NCT01052558
- Testing
- iStent Inject (GTS400), Cataract Surgery
- Where
- 22 sites in United States
- Volunteers
- 164 people
- Sponsor
- Glaukos Corporation
Astigmatism
Evaluate the Safety and Effectiveness of the Biotrue ONEday for Astigmatism
Comparing Test Lens for Astigmatism Soft Contact Lens (Test) to 1-Day Control for Astigmatism contact lenses (Control).
- Trial name
- NCT03681808
- Testing
- Control, Test
- Where
- 13 sites in United States
- Volunteers
- 242 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Daily Disposable Contact Lens Tear Film Study
The purpose of this study was to evaluate the pre-lens tear film stability of a new CE-marked daily disposable contact lens as compared to a commercially available daily disposable contact lens.
- Trial name
- NCT01473160
- Testing
- delefilcon A contact lens, narafilcon A contact lens
- Where
- United Kingdom
- Volunteers
- 9 people
- Sponsor
- CIBA VISION
Cataract, Presbyopia
Retrospective Clinical Investigation of the Safety and Performance of 640PM Trifocal IOL Implantation in Patients With Cataract and/or Ametropia (Hyperopia, Myopia) and/or Presbyopia
The clinical investigation objective is to evaluate safety and performance outcomes of trifocal IOL implantation to improve vision in patients with cataract and/or ametropia (hyperopia, myopia) and/or presbyopia.
- Conditions
- Cataract, Presbyopia, Hyperopia, Myopia
- Trial name
- NCT05735990
- Testing
- Intraocular lens
- Where
- Spain
- Volunteers
- 21 people
- Sponsor
- Medicontur Medical Engineering Ltd
Ametropia, Refractive Error
Post Marketing Clinical Study on the Efficacy of Lenses From a New Prescription Protocol
The goal of this clinical trial is to assess improvements in visual performance and patient outcomes in wearing new spectacle lenses in general population. The two spectacle lenses will be compared after two weeks of wearing.
- Trial name
- ATLANTIC (NCT07168564)
- Testing
- AVA lenses, Standard lenses
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Essilor International
Contact Lens Care
Single Site Study of the Wettability of Contact Lenses With an Investigational Multi-Purpose Disinfecting Solution vs. a Marketed Multi-Purpose Solution
The purpose of this study is to clinically evaluate an investigational multi-purpose disinfecting solution (MPDS) compared to a commercial MPDS with respect to wettability of silicone hydrogel contact lenses.
- Trial name
- NCT00885092
- Testing
- FID 114675A Multi-Purpose Disinfecting Solution (MPDS), RepleniSH Multi-Purpose Disinfecting Solution (MPDS) (OPTI-FREE® RepleniSH®), Senofilcon A contact lens (ACUVUE® Oasys™)
- Volunteers
- 40 people
- Sponsor
- Alcon Research
Myopia
Clinical Evaluation of Two Daily Disposable Lenses in a Population of Daily Disposable (DD) Lens Wearers
The purpose of this study is to evaluate the performance of two daily disposable contact lenses in a population of daily disposable contact lens wearers.
- Trial name
- NCT00958828
- Testing
- Nelfilcon A contact lens, Narafilcon A contact lens
- Volunteers
- 178 people
- Sponsor
- CIBA VISION
Visual Acuity
Changes in Inflammatory Biomarkers When Symptomatic Contact Lens Wearers Are Refit in Acuvue Oasys 1-Day Lenses
This is a 5-Visit, single-arm, single-site, subject masked, dispensing trial to evaluate contact lens discomfort and inflammatory biomarker expression.
- Trial name
- NCT05120128
- Testing
- Acuvue® Oasys 1-Day
- Where
- United Kingdom
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Contact Lens Dry Eye
A Four Week Study of Azithromycin Ophthalmic Solution, 1% Versus Rewetting Drops in Subjects With History and Current Complaint of Contact Lens-Related Dry Eye (CLDE)
The primary objective of this study is to compare the duration of subject reported comfortable contact lens daily wear time in subjects with a history and current complaint of CLDE during a 29-day treatment period of azithromycin…
- Trial name
- NCT01105624
- Testing
- azithromycin ophthalmic solution, 1%, Visine® for Contacts®
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Merck Sharp & Dohme LLC
Cataract
Retrospective Analysis of the Time Elements for Different Workflow Scenarios During Femtosecond Laser-assisted Cataract Surgery (FLACS) From the Surgeon, Staff, and Patient Perspectives.
This study involves the retrospecitve review of time stamps during surgery to assess the time efficiencies of different workflow scenarios of femtosecond laser-assisted cataract surgery from the surgeon, staff, and patient…
- Trial name
- NCT07038395
- Testing
- workflow
- Where
- United States
- Volunteers
- 46 people, healthy volunteers welcome
- Sponsor
- LensAR Incorporated
Aphakia, Astigmatism
Post Market Clinical Follow-up (PMCF) Study of Clareon Vivity & Clareon PanOptix
The purpose of this Post-Market Clinical Follow-up study is to describe the long-term safety and performance of the Clareon Vivity and Vivity Toric and Clareon PanOptix and PanOptix Toric IOLs.
- Conditions
- Aphakia, Astigmatism, Presbyopia
- Trial name
- NCT05796453
- Testing
- Clareon Vivity IOL - Non Toric, Clareon Vivity IOL - Toric, Clareon PanOptix Trifocal IOL - Non Toric
- Where
- 7 sites in United States, Puerto Rico
- Volunteers
- 470 people
- Sponsor
- Alcon Research
Cataract, Presbyopia
The Visual Performances of a Progressive Multifocal Intraocular Lens With Extended Depth of Focus
The purpose of this observational, non-controlled, multicenter trial with a retrospective design is to evaluate the visual performance of one cohort of patients who received the EDOF MINI WELL® intraocular lenses following…
- Trial name
- NCT02740010
- Testing
- EDOF Mini WELL Ready IOL
- Where
- Italy
- Volunteers
- 100 people
- Sponsor
- SIFI SpA
Cataract, Corneal Astigmatism
Clinical Investigation of Two Tecnis Investigational Lenses
This study is a 6-month, prospective, multicenter, randomized (1:1:1), subject-masked and evaluator-masked, bilateral clinical investigation of the TECNIS IOL Models C1V000 and C2V000 versus the TECNIS Eyhance™ Model ICB00 IOL.
- Trial name
- NCT04890249
- Testing
- Investigational IOL Model C1V000, Investigational IOL Model C2V000, Control IOL Model ICB00
- Where
- 8 sites in Australia, New Zealand
- Volunteers
- 221 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Cataracts
A Prospective Study Comparing Visual Outcomes and Patient Satisfaction Following Implantation of the Clareon PanOptix Versus Tecnis Odyssey IOL in Patients Undergoing Cataract Surgery.
To evaluate visual outcomes and patient satisfaction following bilateral implantation of the Clareon PanOptix versus Tecnis Odyssey IOL in patients undergoing cataract surgery
- Trial name
- NCT07768475
- Testing
- Intraocular Lens Implant
- Where
- 4 sites in United States
- Volunteers
- 266 people
- Sponsor
- Nvision Laser Eye Centers
Healthy Contact Lens Wearers
Safety and Efficacy of an Investigational Multi-Purpose Disinfecting Solution
The purpose of this study is to determine if Alcon MPDS is safe and effective for silicone hydrogel and soft hydrogel contact lens wearers.
- Trial name
- NCT01341977
- Testing
- Alcon MPDS, ReNu Fresh MPS
- Where
- United States
- Volunteers
- 573 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Myopia, Ametropia
Clinical Comparison of Two Daily Disposable Contact Lenses - Pilot Study 3
The purpose of this study is to evaluate the overall performance of PRECISION1™ contact lenses when compared to INFUSE™ contact lenses.
- Trial name
- NCT04942925
- Testing
- Verofilcon A contact lenses, Kalifilcon A contact lenses
- Where
- 4 sites in United States
- Volunteers
- 60 people
- Sponsor
- Alcon Research
Refractive Error
Comparative Study of Two Marketed Spherical Soft Contact Lenses
The purpose of this study is to obtain objective and subjective clinical data to compare the performance of two soft contact lenses.
- Trial name
- NCT01582789
- Testing
- enfilcon A, senofilcon A
- Where
- 2 sites in United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
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