Clinical trials: Lenses
Intermediate Uveitis, Posterior Uveitis
Retisert and Cataract Surgery in Patients With Severe Uveitis
To review chart data at the Duke Eye Center and determined whether a 3-year fluocinolone acetonide sustained drug delivery system (FA) safely suppressed postoperative inflammation when combined with phacoemulsification and…
- Trial name
- NCT00570830
- Testing
- Retisert (fluocinolone acetonide implant)
- Where
- United States
- Volunteers
- 21 people
- Sponsor
- Duke University
Refractive Error
Clinical Comparison of Silicone Hydrogel Monthly Lenses
The purpose of this study is to compare AIR OPTIX® plus HydraGlyde (AOHG) contact lenses to ACUVUE® VITA® (VITA) contact lenses for total lipid uptake (total of surface and bulk uptake) after 30 days of wear by high lipid…
- Trial name
- NCT03169153
- Testing
- Lotrafilcon B contact lenses, Senofilcon C contact lenses
- Where
- United Kingdom
- Volunteers
- 114 people
- Sponsor
- Alcon Research
Myopia
Change in Choroidal Thickness of Myopic Eyes With a Myopia Control Contact Lens
In this study, the direct effect of the MiSight contact lens (Cooper Vision), a daily disposable contact lens recently approved in Germany for the treatment of myopia, will be investigated.
- Trial name
- NCT06636019
- Testing
- Myopia control contact lens
- Where
- Germany
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University Hospital Augsburg
Cataract
Spherical Aberration on the Optical of Two Different Aspherical Intraocular Lenses
Purpose: To compare the effect of spherical aberration on optical quality in eyes with two different aspherical intraocular lenses Methods: In this prospective, randomized clinical trial 120 eyes of 60 patients underwent…
- Trial name
- NCT03224728
- Testing
- intraocular lens
- Volunteers
- 60 people
- Sponsor
- Hospital Hietzing
Cataract
Retrospective Patient Satisfaction Survey in Subjects With Tecnis Intra Ocular Lenses and Cataracts Surgery
Define what factors correlate with higher degrees of patient satisfaction and dissatisfaction among patients who have recently undergone cataract surgery.
- Trial name
- NCT01946581
- Testing
- Cataract Surgery
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- MDbackline, LLC
Cataract
Patient Participation in Free Cataract Surgery
Age-related cataracts remain the leading cause of treatable blindness in China. The prevalence of cataract blindness continues to climb due to the expanding elderly subpopulation.
- Trial name
- NCT02633865
- Where
- China
- Volunteers
- 883 people
- Sponsor
- Sun Yat-sen University
Cataract
A Intra-patient Comparison of Closed Loop and Plate Haptic Toric Intraocular Lenses
During cataract surgery an artificial lens is implanted in the eye. These artificial lenses are called intraocular lenses (IOLs) and there are many different types of IOL designs.
- Trial name
- NCT02264457
- Testing
- T-flex Aspheric Toric IOL, AT TORBI toric IOL
- Where
- United Kingdom
- Volunteers
- 30 people
- Sponsor
- University of Plymouth
Retina; Change, Intraocular Pressure
Changes After Suprachoroidal Injection.
Changes after suprachoroidal injection are analyzed for statistical analysis.
- Conditions
- Retina; Change, Intraocular Pressure, Cataract, Macular Edema
- Trial name
- NCT05288192
- Testing
- Suprachoroidal triamcinolone acetonide (SCTA) injection
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Benha University
Myopia
Silicone Hydrogel Soft Contact Lens 7-Day Extended Wear Basis
The objective of this study is to evaluate the safety and effectiveness of the Bausch + Lomb samfilcon A soft (hydrophilic) contact lens, a new silicone hydrogel contact lens, compared to the Bausch + Lomb PureVision® soft…
- Trial name
- NCT02939950
- Testing
- Bausch + Lomb Samfilcon A Soft Contact Lens, Bausch + Lomb Pure Vision Soft Contact Lens
- Where
- United States
- Volunteers
- 816 people, healthy volunteers welcome
- Sponsor
- Bausch Health Americas, Inc.
Fuchs Dystrophy, Cataract
The Evaluation of Balanced Salt Solution During Cataract Surgery
This study aims to identify if the use of BSS PLUS® Sterile Intraocular Irrigating Solution as an irrigation solution leads to improved corneal outcomes vs BSS® Sterile Irrigating Solution in more compromised corneas.
- Trial name
- NCT05853978
- Testing
- BSS Plus, BSS
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Adam Fedyk, MD, FACS
Myopia
Clinical Evaluation of a Myopia Control Lens in Slowing Myopia Progression (DAL)
This is a mono-centre, prospective, one-arm, unmask clinical trial to evaluate the effectiveness of test lens in slowing myopia progression with respect to axial length elongation compared to a single vision spectacle lens from…
- Trial name
- NCT05840185
- Testing
- Test myopia control lenses (DAL)
- Where
- Singapore
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- Essilor International
Cataract
Cataract Surgery With Intracameral Triamcinolone in Infants
The aim of the present study is to investigate the outcomes of congenital cataract surgery when injecting intraoperative intracameral triamcinolone versus the postoperative use of oral prednisolone.
- Trial name
- NCT01800708
- Testing
- Triamcinolone acetonide, Prednisolone syrup
- Where
- Brazil
- Volunteers
- 60 people
- Sponsor
- Fundação Altino Ventura
Myopia
Evaluation Of One Silicone Hydrogel Contact Lens and Two Hydrogel Lenses in Daily Wear
To evaluate the comparative clinical performance of the fanfilcon A silicone hydrogel lens used in daily wear and to compare this with competitive hydrogel lens products.
- Trial name
- NCT04050618
- Testing
- fanfilcon A test lens, ocufilcon D control lens, etafilcon A control lens
- Where
- 6 sites in United States
- Volunteers
- 114 people
- Sponsor
- CooperVision, Inc.
Cataracts
Clinical Investigation of AcrySof® IQ ReSTOR® +2.5 D Multifocal Intraocular Lens (IOL) Model SN6AD2 [SV25T0]
The purpose of this study is to compare the safety and efficacy of an investigational multifocal intraocular lens (IOL) to an FDA-approved monofocal IOL.
- Trial name
- NCT01510717
- Testing
- AcrySof® IQ ReSTOR® +2.5 D Multifocal IOL Model SN6AD2 [SV25T0], AcrySof® IQ Monofocal IOL Model SN60WF
- Volunteers
- 409 people
- Sponsor
- Alcon Research
Cataract
Comparison Between Bilateral Multifocal Intraocular Lenses and Pseudophakic Monovision
More and more patients like to achieve complete spectacle independence after cataract surgery. Two possibilities that are particularly often used today are on the one hand multifocal lenses, and on the other hand the concept of…
- Trial name
- NCT02155348
- Testing
- Bilateral cataract surgery with implantation of multifocal IOLs, Bilateral cataract surgery with monovision, Lentis LS-313
- Where
- Austria
- Volunteers
- 70 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Cataract
Clinical Study - ES 900 - 2020-1
EYESTAR 900 is a device developed by Haag-Streit which utilises 3D OCT for quantitative measurements of the geometry of the entire eye, including ocular biometry and corneal topography.
- Trial name
- NCT05304182
- Testing
- EYESTAR 900, LENSTAR LS 900
- Where
- India
- Volunteers
- 50 people
- Sponsor
- Haag-Streit AG
Cataracts
DisCoVisc Comparative Evaluation
A comparison of the ability of DisCoVisc to that of other Opthalmic Viscosurgical Devices (OVDs) (DuoVisc®, BioVisc®, Healon5®, or Amvisc PLUS) regarding endothelial protection and anterior chamber space maintenance during…
- Trial name
- NCT00732225
- Testing
- DisCoVisc, DuoVisc, BioVisc
- Where
- United States
- Volunteers
- 173 people
- Sponsor
- Alcon Research
Cataract
Efficacy of Subtenon's Block With Olive Tipped Cannula
The purpose of this study is to compare the efficacy of olive tip cannula to the standard Steven's cannula in performing subtenon's anesthesia for patients undergoing cataract surgery.
- Trial name
- NCT01019018
- Testing
- subtenon block
- Where
- Saudi Arabia
- Volunteers
- 120 people
- Sponsor
- King Khaled Eye Specialist Hospital
Presbyopia, Refractive Errors
Prospective Multicenter Clinical Study on the Visual and Refractive Outcomes and Safety Outcomes Following Implantation of an AddOn Intraocular Lens in Previously Pseudophakic Eyes
The purpose of this prospective multicenter clinical study is to evaluate the visual and refractive outcomes and safety outcomes following bilateral implantation of trifocal and/or trifocal toric 1stQ AddOn (Medicontur)…
- Conditions
- Presbyopia, Refractive Errors, Residual Astigmatism
- Trial name
- NCT05596682
- Testing
- supplementary intraocular lenses
- Where
- 4 sites in Belgium, France and 2 more
- Volunteers
- 75 people
- Sponsor
- Medicontur Medical Engineering Ltd
Cataract
Victus Versus Conventional
Cataract surgery is among the world's most frequently performed operations. It involves removal of an opaque lens from the human eye and implantation of an artificial lens.
- Trial name
- NCT01991717
- Testing
- Victus, Conventional Phaco
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Matthias Bolz
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