Clinical trials: Lens Disease
Cataract
Post-Market Clinical Survey of Clareon® IOL AutonoMe™ in Japanese Subjects
This purpose of this survey study is to collect and describe clinical outcomes for the intraocular lens (IOL) delivery performance of Clareon® IOL AutonoMe™ when used in daily practice.
- Trial name
- NCT03824028
- Testing
- Clareon® IOL AutonoMe™ automated preloaded delivery system
- Where
- 3 sites in Japan
- Volunteers
- 384 people
- Sponsor
- Alcon Research
Presbyopia
Clinical Assessment of a Customized Free-form Progressive Addition Lens Spectacle
The purpose of this study was to compare objective clinical measures of visual performance and subjective measures of satisfaction and preference between standard progressive addition lens (PAL) spectacles and a new type of…
- Trial name
- CZV_PAL1 (NCT01234207)
- Testing
- Standard, non-free-form, non-customized PAL spectacles, Individually customized free-form surfaced PAL spectacles
- Where
- United States
- Volunteers
- 95 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Cataract
Intraocular Lens Power Calculation Using Pre- and Intra-operative Measurements
Recently a prototype of a combination of an anterior segment OCT (VISANTE; Carl Zeiss Meditec AG) and an operating microscope (OPMI 200; Carl Zeiss Meditec AG) was introduced that allows measurements of the crystalline lens as…
- Trial name
- NCT02513134
- Where
- Austria
- Volunteers
- 75 people
- Sponsor
- Prim. Prof. Dr. Oliver Findl, MBA
Cataract, Visual Quality
Visual Outcomes of Functional Intraocular Lenses in Cataracts
This is a prospective, multi-center, randomized comparative study. The purpose of the study is to evaluate and compare the objective and subjective visual outcomes of different types of functional intraocular lenses (IOLs) in…
- Trial name
- NCT06092164
- Volunteers
- 20,000 people
- Sponsor
- Eye & ENT Hospital of Fudan University
Dry Eye Syndrome, Myopia
Clinical Evaluation of a Daily Disposable Contact Lens in Symptomatic Weekly/Monthly Lens Wearers
The purpose of this study was to evaluate the reduction of contact lens-related dryness symptoms when symptomatic weekly/monthly contact lens wearers were switched to DAILIES® AquaComfort Plus® lenses for a two-week period using…
- Trial name
- NCT01614600
- Testing
- Nelfilcon A contact lenses
- Volunteers
- 88 people
- Sponsor
- Alcon Research
Developmental Dyslexia
Immediate Effects of Active Prisms on Reading Automaticity and Motor Control in Young Adults With Developmental Dyslexia
Developmental dyslexia is associated with persistent difficulties in reading automaticity. AUTO-DYS investigates whether a single, brief intervention using active prisms changes the complexity of nonlinear movement dynamics and…
- Trial name
- AUTO-DYS (NCT07868367)
- Testing
- Individually Selected Active Prisms.
- Where
- France
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Lille University
Myopia, Hyperopia
A Clinical Evaluation of a Phakic Intraocular Lens
The objective of this study is to evaluate the clinical performance of the STAAR EVO+ Visian™ Implantable Collamer® Lens with Aspheric (EDOF) Optic as refractive elements to correct or reduce myopia or hyperopia with presbyopia…
- Conditions
- Myopia, Hyperopia, Astigmatism, Presbyopia
- Trial name
- NCT07291739
- Testing
- Implantable Collamer Lens (ICL)
- Where
- Philippines
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- Staar Surgical Company
Cataract, Age-related Cataract
Association Between Light Spectrum and Survival After Cataract Surgery
This study was a retrospective observational cohort analysis of subjects aged 65 years and older, who underwent bilateral cataract surgery within a single (15 hospital) healthcare system, to determine the association between type…
- Conditions
- Cataract, Age-related Cataract, Circadian Rhythm Disorders, Glaucoma
- Trial name
- NCT04187157
- Testing
- Blue-light filtering intraocular lens, Conventional intraocular lens
- Where
- United States
- Volunteers
- 10,192 people
- Sponsor
- University of Pittsburgh
Glaucoma, Open-Angle, Cataract
Results of Patients With Glaucoma Undergoing Minimally Invasive Glaucoma Surgery in Conjunction With Cataract Surgery
This study is designed to determine how well patients with glaucoma can see following cataract surgery with a special type of lens called an extended-depth-of-focus (EDOF) lens.
- Trial name
- NCT05624398
- Testing
- Vivity IOL
- Where
- United States
- Volunteers
- 25 people
- Sponsor
- Vold Vision P.L.L.C
Cataract
Total Corneal Astigmatism Prevalence in Cataract Patients
The purpose of this study is to report the prevalence data for total corneal astigmatism (TCA) in cataract surgery candidates.
- Trial name
- NCT06148857
- Testing
- IOLMaster 700
- Where
- China
- Volunteers
- 11,000 people
- Sponsor
- Peking University Third Hospital
Myopia
Clinical Performance of the OxyAqua Daily Disposable Silicone Hydrogel Soft Contact Lens
The objective of this study is to demonstrate that the OxyAqua silicone hydrogel soft contact lens could be prescribed as a supportive care for myopes.
- Trial name
- NCT03139201
- Testing
- OxyAqua, Si-Hy
- Volunteers
- 36 people
- Sponsor
- Visco Vision Inc.
Myopia, Astigmatism
Study of a Phakic Implantable Collamer Lens (ICL)
A prospective, open-labeled, single-site study of a phakic implantable collamer lens (ICL) for the correction/reduction of myopia with or without astigmatism.
- Trial name
- NCT07790965
- Testing
- Phakic Implantable Collamer Lens (ICL)
- Volunteers
- 10 people
- Sponsor
- Staar Surgical Company
Myopia
To Evaluate the Effectiveness of New Specially Designed Fitlens Soft Lens.
Myopia is a common disorder, affecting approximately one-third of the US population and over 90% of the population in some East Asian countries.
- Trial name
- NCT05433792
- Testing
- Myolens CN (Central-Near) soft contact lens, MiSight® soft contact lens
- Where
- Israel
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Fitlens Ltd.
Cataract
Comparison of Visual Outcomes After Implantation of the POD FT and the POD F
There is no difference of the photic phenomena in the two groups. The study will be a prospective non-randomised controlled study. The target is then to determine the equivalence in the glare.
- Trial name
- PoyPODF/FT (NCT04943809)
- Testing
- POD 26P AY FT, POD 26P AY F
- Where
- Spain
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Corneal Abrasion
Bandage Contact Lens Application for the Management of Corneal Abrasion
The researchers are trying to understand if the application of a bandage contact lens results in better relief than usual treatment for a corneal abrasion.
- Trial name
- NCT04159714
- Testing
- Air Optix contact lens
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- Mayo Clinic
Cataract
A Comparison of Aspheric Toric Intraocular Lens (IOL) Implantation Versus Aspheric Non-Toric Lens Implantation
The purpose of this study was to evaluate and compare uncorrected distance visual acuity measurement in pseudophakic subjects with bilateral implantation of an AcrySof IQ Toric Intraocular Lens (IOL) versus bilateral implantation…
- Trial name
- NCT01225926
- Testing
- Toric T3 - T9, IQ SN60WF
- Volunteers
- 24 people
- Sponsor
- Alcon Research
Refractive Error
Formula Identification (FID) 114657 in Contact Lens Wearers
The purpose of this study is to evaluate the thickness of the pre-lens tear lipid layer after 2 hours of lens wear with use of FID 114657 compared to saline control.
- Trial name
- NCT02293538
- Testing
- FID 114657 eye drops (10 ml), Saline control eye drops (15 ml), Habitual contact lenses
- Volunteers
- 234 people
- Sponsor
- Alcon Research
Myopia
Control of Myopia in Young Children Using H.O.P.E. Lenses Combined With 0.02% Atropine Eye Drops
A multicenter, prospective, intervention study on the control of myopia in young children using high-order phase element array microstructure lenses (H.O.P.E.) in combination with low-concentration atropine eye drops (0.02%)
- Trial name
- NCT07846787
- Testing
- High-order Phase Element Array Microstructure Design Lens (H.O.P.E.), 0.02% Atropine Sulfate Eye Drops
- Where
- China
- Volunteers
- 264 people
- Sponsor
- Ruihua Wei
Myopia Progressing
Dynamic Pupil Variations and the Efficacy of Peripheral Defocus Spectacle Lenses in Slowing Myopia Progression
to evaluate the correlation between dynamic pupil variations and the efficacy of spectacle lenses in myopia progression control
- Trial name
- NCT07808047
- Testing
- perifheral defocus spectacle lenses, peripheral defocus spectacle lens
- Where
- Italy
- Volunteers
- 14 people
- Sponsor
- Bambino Gesù Hospital and Research Institute
Refractive Error
Comparison of Two Marketed Silicone Hydrogel Lenses
The purpose of this study is to evaluate cholesterol sorption by AIR OPTIX® AQUA lenses compared to ULTRA lenses after 30 days of wear.
- Trial name
- NCT02495948
- Testing
- Lotrafilcon B contact lenses, Samfilcon A contact lenses, Hydrogen peroxide solution
- Volunteers
- 168 people
- Sponsor
- Alcon Research
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