Clinical trials: Lens Disease
Normal Non-fluency, Cataract
Comparative Study of the Optical Biometer for Measurements of the Eye
The primary purpose of this comparative clinical study is to collect clinical data to demonstrate the equivalence of the investigational device to the predicate device for measurements of the eye.
- Conditions
- Normal Non-fluency, Cataract, Aphakic Eye, Eyes With Corneal Abnormality
- Trial name
- NCT01729962
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- Nidek Co. LTD.
Refractive Error, Myopia
Clinical Performance of a New Daily Disposable Contact Lens Worn in an Established Contact Lens Wearing Population
This study seeks to evaluate the clinical and subjective performance of a new daily disposable soft contact lens.
- Trial name
- NCT00708643
- Testing
- Habitual Silicone Hydrogel Contact Lens, narafilcon A
- Where
- Canada
- Volunteers
- 80 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Clinical Investigation of the Modified Rayner Monofocal Aspheric 600C (With Axis Marks) Intraocular Lens
This will be a prospective, open-label, 125 subject (maximum), two-year multicentre investigation to assess the safety, effectiveness and rotational stability of the modified 600C (axis marks) intraocular lens (IOL) in subjects…
- Trial name
- NCT02378636
- Testing
- 600S
- Where
- United Kingdom
- Sponsor
- Rayner Intraocular Lenses Limited
Cataract, Glaucoma
Evaluation of the Bimatoprost Implant System Used in Combination With the SpyGlass Intraocular Lens Compared to Timolol Ophthalmic Solution
This trial is a randomized study to evaluate and compare two doses of the Bimatoprost Implant System used in combination with the SpyGlass IOL to Timolol Ophthalmic Solution in participants with mild to moderate open-angle…
- Conditions
- Cataract, Glaucoma, Ocular Hypertension
- Trial name
- Tigris (NCT06120842)
- Testing
- Bimatoprost Implant System (High Dose), Bimatoprost Implant System (Low Dose), Timolol Maleate Ophthalmic Solution, 0.5%
- Where
- United States
- Volunteers
- 201 people
- Sponsor
- SpyGlass Pharma, Inc.
Ametropia
The Clinical Comparison of Somofilcon A 1 Day and Nelfilcon A Daily Disposable Contact Lenses
This subject-masked, randomized, bilateral crossover study will compare the clinical performance and subjective acceptance of the somofilcon A 1 day soft contact lens with the nelfilcon A daily disposable lens when used on a…
- Trial name
- NCT04067141
- Testing
- somofilcon A, nelfilcon A
- Where
- United Kingdom
- Volunteers
- 70 people
- Sponsor
- CooperVision, Inc.
Refractive Error
Tear Film Evaluation of Dailies® AquaComfort Plus® Multifocal and Toric
The purpose of this study is to evaluate the pre lens tear film characteristics of DAILIES® Aqua Comfort Plus® Multifocal (DACP MF) and Toric (DACP Toric) compared to DAILIES® Aqua Comfort Plus® Sphere (DACP) daily disposable…
- Trial name
- NCT02289742
- Testing
- Nelfilcon A multifocal contact lenses, Nelfilcon A toric contact lenses, Nelfilcon A sphere contact lenses
- Volunteers
- 48 people
- Sponsor
- Alcon Research
Cataracts
Evaluation of Real-World Data on the Performance of the TECNIS Odyssey™ IOL
Retrospective collection of data from medical records, multicenter, post-market clinical follow-up study.
- Trial name
- NCT05991960
- Testing
- Intervention
- Where
- 12 sites in United States
- Volunteers
- 96 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Ametropia
Study of Soft Contact Lens Use With 7 Day Extended Wear
To compare the safety and efficacy of the CVI silicone-hydrogel lens worn on an extended wear basis for a period of up to 7 days and 6 nights with the Acuvue 2 soft contact lenses.
- Trial name
- NCT00597467
- Testing
- VISA (comfilcon A) Silicone Hydrogel Soft contact lens, Acuvue 2 Soft Contact Lens
- Where
- 23 sites in United States
- Volunteers
- 460 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Cataracts
Clinical Investigation of Corneal Incision Size After Intraocular Lens (IOL) Implantation
The purpose of this study is to compare corneal incision size after IOL implantation with the use of one of four IOL delivery systems (three preloaded IOL delivery systems and one manually loaded IOL delivery system).
- Trial name
- NCT02826421
- Testing
- UltraSert Preloaded Delivery System, iTec Preloaded Delivery System, iSert Preloaded Delivery System
- Volunteers
- 114 people
- Sponsor
- Alcon Research
Cataract
IOLMASTER 700 Central Topography Workflow Study.
The use of ocular biometers like IOLMaster 700, is a common practice to identify several ocular parameters such as the keratometry of the cornea and the axial length of the eye, which are necessary for calculating the power of…
- Trial name
- NCT04875247
- Testing
- IOLMaster 700 with central topography, IOLMaster 700 without central topography plus Cassini, IOLMaster 700 without central topography plus Pentacam
- Where
- Spain
- Volunteers
- 100 people
- Sponsor
- OFTALVIST (Oftalmología Vistahermosa S.L)
Migraine
Use of the Avulux® Lenses as an Aid in Reducing the Impact of Migraine Headaches
The purpose of this research is to assess how well the Avulux® migraine lenses work in reducing the impact of migraine headaches as measured by improvement in an 11-point pain scale after two and four hours of device application…
- Trial name
- NCT04341298
- Testing
- 11-point pain scale, Headache diary, Avulux®
- Where
- 3 sites in United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Avulux, Inc.
Refractive Error, Presbyopia
Multifocal Lens Design Evaluation
The purpose of this study was to compare binocular high contrast, high illumination (HC/HI) visual acuity at near (40 centimeters) of new multifocal contact lenses against AIR OPTIX® AQUA MULTIFOCAL contact lenses when worn for 9…
- Trial name
- NCT01997216
- Testing
- Delefilcon A multifocal contact lens, Lotrafilcon B multifocal contact lens
- Volunteers
- 42 people
- Sponsor
- Alcon Research
Myopia
Daytime Corneal Swelling During Wear of Narafilcon B Lenses
The purpose of this research is to measure daytime open-eye response to wearing of narafilcon B lenses.
- Trial name
- NCT01444287
- Testing
- narafilcon B, Polymacon, Lotrafilcon A
- Where
- Australia
- Volunteers
- 22 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract, Astigmatism
Clinical Evaluation of Toric Intraocular Lens
Evaluate efficacy and safety of the toric IOL implanted into aphakic eye with corneal astigmatism after cataract surgery.
- Trial name
- NCT03242486
- Testing
- toric intraocular lens
- Volunteers
- 64 people
- Sponsor
- Nidek Co. LTD.
Presbyopia, Refractive Error
Dispensing Study to Assess the Visual Performance of Optimised Prototype Contact Lenses
The aim of this study is to assess the visual performance of multiple optimised prototype soft contact lens designs compared to commercially available contact lenses.
- Trial name
- NCT02484586
- Testing
- Etafilcon A, Nelfilcon A, Nesofilcon A
- Where
- Australia
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision
Cataract, Pseudophakia
Retrospective, Non-interventional Clinical Investigation of the Safety and Performance of 640AD Monofocal Intraocular Lens
Medicontur hydrophilic posterior chamber monofocal intraocular lens (IOL) is indicated to improve vision at far distance in adults with cataract and/or ametropia (hyperopia, myopia), secondarily to removal of the crystalline…
- Trial name
- NCT06578910
- Testing
- Standard of care, Patient satisfaction questionnare
- Where
- Hungary
- Volunteers
- 80 people
- Sponsor
- Medicontur Medical Engineering Ltd
Sjögren's Syndrome
MSCohi-O Lenses for Ocular Involvement in Sjögren's Syndrome
This study is aSingle-center, multiple-dosing, prospective, nonrandom, single-arm trial.
- Trial name
- NCT07185139
- Testing
- MSCohi-O Lenses
- Volunteers
- 12 people
- Sponsor
- Guangdong ProCapZoom Biosciences Co., Ltd.
Myopia
Evaluation of Deposits on Contact Lenses Worn Extended Wear
The purpose of this study was to measure lipid deposits on commercially marketed contact lenses when worn on an extended wear (overnight) basis for 7 days.
- Trial name
- NCT00725530
- Testing
- balafilcon A contact lens (PureVision), etafilcon A contact lens (Acuvue2)
- Where
- United States
- Volunteers
- 54 people
- Sponsor
- Alcon Research
Cataract, Aphakia
Evaluation of the Safety & Effectiveness of the Bausch & Lomb AKREOS® TL Intraocular Lens
This study is to evaluate the safety and effectiveness of the Bausch \& Lomb Akreos TL (thin lens) intraocular lens (IOL) following implantation in adults requiring cataract surgery.
- Trial name
- NCT00838045
- Testing
- The Bausch & Lomb Akreos TL IOL (MI60) posterior chamber IOL
- Where
- Germany
- Volunteers
- 125 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Pilot Evaluation of a New Galyfilcon A Contact Lens Compared to a Marketed Galyfilcon A Contact Lens
The purpose of this study is to compare lens surface characteristics and comfort between an experimental contact lens and a marketed contact lens.
- Trial name
- NCT01094730
- Testing
- galyfilcon A prototype lens, marketed galyfilcon A lens
- Where
- 9 sites in United States
- Volunteers
- 185 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
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