Clinical trials: Lenses
Cataract, Lens Opacities
Comparison of ISOPURE and EYHANCE (Switzerland)
This is a prospective randomised open-label study with the aim to compare the visual performance of the premium monofocal Isopure IOL versus the extended depth of focus Eyhance® IOL after phaco-emulsification cataract surgery.
- Trial name
- PHY2301 (NCT05875922)
- Testing
- IOL implantation experimental (ISOPURE 1.2.3.), IOL implantation active comparator (TECNIS Eyhance)
- Where
- Switzerland
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Cataract, Pediatric Cataract
AquaLase Capsule Wash for Pediatric Eyes
To determine whether AquaLase capsule wash reduces posterior capsule opacification (PCO) in pediatric eyes.
- Trial name
- NCT00756327
- Where
- India
- Volunteers
- 20 people
- Sponsor
- Medical University of South Carolina
Cataract
Rotational Stability of Acrysof IQ Vivity Extended Vision Toric IOL and Refractive Visual Outcome.
The purpose of this research is to assess the rotational stability of the AcrySof IQ Vivity Extended Vision Toric IOL and Refractive Visual outcome.
- Trial name
- NCT05119127
- Testing
- Alcon Vivity toric intra ocular lens
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Kevin Barber
Presbyopia
Evaluating Two Multifocal Daily Disposable Contact Lenses
The objective of the study was to adapt existing multifocal soft lens wearers to a Control Lens for at least 2 weeks and then evaluate the success of switching them to the Test Lens, with a review after 2 weeks.
- Trial name
- NCT05579886
- Testing
- Control Lens, Test Lens
- Where
- 5 sites in United States
- Volunteers
- 60 people
- Sponsor
- CooperVision, Inc.
Refractive Errors
Clinical Evaluation of Acuity 200 (Fluoroxyfocon A) RGP Contact Lens
The objective of this clinical investigation is to collect valid scientific safety and effectiveness data on the Acuity 200 (fluoroxyfocon A) Rigid Gas Permeable Contact Lens, manufactured from a newly developed rigid gas…
- Trial name
- Acuity 200 (NCT03971227)
- Testing
- Acuity 200 (Fluoroxyfocon A) contact lens, Acuity 100 (Hexafocon A) contact lens
- Where
- 3 sites in United States
- Volunteers
- 74 people, healthy volunteers welcome
- Sponsor
- Acuity Polymers, Inc.
Cataract, Primary Angle-Closure Glaucoma
Anterior Segment Anatomy Assessed by Swept-Source OCT in Ocular Surgery Patients
This observational study aims to evaluate ocular anatomical parameters in patients undergoing anterior segment surgery using swept-source optical coherence tomography (SS-OCT).
- Trial name
- SS-OCT (NCT07903454)
- Testing
- Ocular anatomical parameters will be measured using a swept-source optical coherence tomography (SS-OCT) device (CASIA2; Tomey Corporation, Nagoya, Japan). The imaging examination will be used to asse
- Where
- China
- Volunteers
- 500 people
- Sponsor
- Nanfang Hospital, Southern Medical University
Aphakia Cataract
Clinical Evaluation of the Adaptilens Accommodating IOL
The goals of this feasibility study are to learn more about the performance of the intraocular lens (IOL), if the IOL is safe for use, and what the best surgical techniques are for implanting the IOL in patients who require…
- Trial name
- NCT07607860
- Testing
- Accomodating Intra Ocular Lens, Monofocal Intra Ocular Lens
- Volunteers
- 100 people
- Sponsor
- Adaptilens, Inc.
Posterior Capsule Opacification
An Innovative Method Fluid-jet to to Remove Residual Lens Fibers
Residual lens fibers (RLFs) on the posterior lens capsule during cataract surgery can cause after cataract, affecting visual quality and increasing the medical cost for further laser posterior capsulotomy.
- Trial name
- NCT03605160
- Testing
- traditional polish, fluid-jet
- Where
- China
- Volunteers
- 740 people
- Sponsor
- Sun Yat-sen University
Corneal Staining
Clinical Evaluation of Opti-Free III (FID 109182) Compared to Opti-Free Plus® in Japan
The purpose of this study is to compare an investigational contact lens care product (FID 109182) to a commercially available contact lens product (Opti-Free Plus®) for corneal staining when used with Acuvue® Oasys® contact…
- Trial name
- NCT02251561
- Testing
- FID 109182, Opti-Free Plus, Senofilcon A contact lens
- Volunteers
- 36 people
- Sponsor
- Alcon Research
Myopia, Juvenile Myopia
Efficacy in Controlling Myopia in Young Children Using a Novel Spectacle Lens
This is a conventional efficacy trial to validate the results from previous clinical trials for younger children; the 12-month efficacy results will be used to predict the 3-year treatment efficacy.
- Conditions
- Myopia, Juvenile Myopia, Myopia Progression
- Trial name
- EUCALYPTUS (NCT06034327)
- Testing
- Single vision, impact-resistant spectacle lenses; Test Arm, Single vision, impact-resistant spectacle lenses; Control Arm
- Where
- 14 sites in United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- SightGlass Vision, Inc.
Myopia
1 Week Crossover Study Between Two Soft Contact Lenses
The objective of this investigation is to compare the visual clinical performance of two daily disposable soft contact lenses.
- Trial name
- NCT06611410
- Testing
- Test Lenses (stenfilcon A), Control Lenses (omafilcon A)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- CooperVision, Inc.
Irregular; Contour of Cornea, Keratoconus
Scleral Versus Corneal RGP Contact Lenses in Irregular Cornea Disorders
The most common causes for irregular cornea (IC) in hospital contact lens practice are Keratoconus (KC) and related cornea thinning disorders.
- Conditions
- Irregular; Contour of Cornea, Keratoconus, Pellucid Marginal Corneal Degeneration, Injury of Cornea
- Trial name
- NCT02444923
- Testing
- Scleral rigid gas permeable contact lenses (SRGPcl) (Zenlens™), Corneal Rigid gas Permeable contact lenses (CRGPcl) (Rose K2)
- Where
- United Kingdom
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- London South Bank University
Refractive Errors
Prospective Study of the Health Benefits of Ultra-Violet Filtering Contact Lenses
The purpose of this study is to examine the short-term protective effect of Ultra-Violet filtering contact lenses on macular pigment ocular density.
- Trial name
- NCT01444313
- Testing
- narafilcon A contact lens, nelfilcon A soft contact lenses
- Where
- United Kingdom
- Volunteers
- 40 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Aphakia, Corneal Astigmatism
Evaluation of the Safety and Performance of the HARMONI® Toric Lens
The purpose of this study was to evaluate the safety and effectiveness of the HARMONI® Modular Intraocular Lens System with a toric optic (HMTIOL) in subjects with pre-existing corneal astigmatism in need of cataract surgery.
- Conditions
- Aphakia, Corneal Astigmatism, Cataract
- Trial name
- NCT03050697
- Testing
- HARMONI® Modular Toric Intraocular Lens, Cataract extraction with intraocular lens (IOL) implantation
- Where
- New Zealand
- Volunteers
- 16 people
- Sponsor
- ClarVista Medical
Cataract
Evaluation Of Aqueous Humor Of Levofloxacin-Dexamethasone Eye Drops And Of Its Components In Patients Undergoing Cataract Surgery
The purpose of this study is to evaluate the penetration of levofloxacin and dexamethasone 21-phosphate into the aqueous humour after ocular administration in combination or as single active ingredients.
- Trial name
- iPERME (NCT03740659)
- Testing
- Levofloxacin + Dexamethasone, Levofloxacin, Dexamethasone
- Where
- 2 sites in Italy
- Volunteers
- 125 people
- Sponsor
- NTC srl
Presbyopia
OPTI-FREE® PureMoist® for Presbyopic Contact Lens Wearers
The purpose of this study is to evaluate OPTI-FREE® PureMoist® (OFPM) compared to non-HYDRAGLYDE® multi-purpose contact lens solutions in presbyopes currently wearing soft contact lenses and experiencing symptoms of dryness.
- Trial name
- NCT02965820
- Testing
- Opti-Free® PureMoist® contact lens solution, Habitual Multi-Purpose Contact Lens Solution, Habitual Contact Lenses
- Volunteers
- 122 people
- Sponsor
- Alcon, a Novartis Company
Myopia
Eye Length Signal With Myopia Control
Myopia, considered as a global epidemic, is rapidly rising in prevalence especially in east Asian countries. Younger ages are associated with greater annual progression and thus early onset myopia is likely to result in higher…
- Trial name
- NCT04813640
- Testing
- Spectacles
- Where
- Vietnam
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Brien Holden Vision Institute
Presbyopia
A Study to Evaluate the Feasibility of a High Add Multi Focal Contact Lens
The objective of this study is to evaluate the product performance of the investigational multifocal high add soft contact lens compared with PureVision Multi-focal contact lens on a daily wear basis.
- Trial name
- NCT01518868
- Testing
- Investigational contact lens, PureVision contact lens
- Where
- United States
- Volunteers
- 126 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Clinical Validation of the Apollo Daily Disposable Soft Contact Lenses
The purpose of this study was to confirm the design specifications of a Test lens and validate its clinical performance.
- Trial name
- NCT05035017
- Testing
- Test Lens, Control Lens
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- CooperVision, Inc.
Contact Lenses
Three-month Clinical Evaluation of DSiHy Daily Disposable Silicone Hydrogel Contact Lenses
The purpose of this study is to evaluate the clinical performance of two daily disposable silicone hydrogel contact lenses. One of these lenses, the 'test' lens is an investigational product.
- Trial name
- NCT03859440
- Testing
- DSiHy Silicone hydrogel soft contact lens, CE-marked Silicone hydrogel soft contact lens
- Volunteers
- 90 people
- Sponsor
- HOYA Lamphun Ltd
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