Clinical trials: Lenses
Intraocular Lens, Cataract
Evaluation of Safety and Effectiveness of an IOL With a Virtual Aperture Optic
Cataracts are cloudy areas in the lens of the eye that can cause changes in vision. Symptoms of cataracts include cloudy or fuzzy vision and sensitivity to glare.
- Conditions
- Intraocular Lens, Cataract, Presbyopia
- Trial name
- NCT05955846
- Testing
- cataract surgery, implantation of device IOL FG-80030.1
- Where
- 8 sites in Portugal, Spain and 1 more
- Volunteers
- 60 people
- Sponsor
- Z Optics, Inc.
Ametropia
Evaluation of Enfilcon A Soft Contact Lens When Compared to Galyfilcon A Soft Contact Lens
The primary objective of thes study is to confirm that the ocular response to the Test lenses are similar to those of the Control lenses when used in a 1 week planned replacement, daily wear modality over a 1-month period.
- Trial name
- NCT01706770
- Testing
- enfilcon A, galyfilcon A
- Where
- 3 sites in United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
Daily Wear Comparison of Enhanced and Non-Enhanced Silicone Hydrogel Lenses
The purpose of this study is to compare an experimental contact lens with a currently marketed contact lens.
- Trial name
- NCT00813982
- Testing
- Lotrafilcon A Experimental Contact Lens, Lotrafilcon A Commercial Contact Lens
- Volunteers
- 60 people
- Sponsor
- CIBA VISION
Cataract
Corneal Incisions With the IntraLase iFS Femtosecond Laser System
The IntraLase iFS femtosecond laser system can create corneal arcuate incisions for cataract surgery.
- Trial name
- NCT01713660
- Testing
- iFS Femtosecond Laser
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Primary Open Angle Glaucoma, Cataract
A Study of the Helix Surgical System in Primary Open-Angle Glaucoma (POAG) and Cataract (HELIX)
A study to assess the safety of the Helix Surgical System in cataract surgery and to gain early evidence of its effectiveness in lowering intraocular pressure (IOP) in subjects with mild to moderate primary open-angle glaucoma…
- Trial name
- HELIX (NCT06948773)
- Testing
- Helix Surgical System
- Where
- Panama
- Volunteers
- 25 people
- Sponsor
- Sight Sciences, Inc.
Myopia
Comparison of New Contact Lens With Current Marketed Lens
The purpose of this study is to validate the clinical performance of a new contact lens design.
- Trial name
- NCT03360110
- Testing
- Phoebe test lens, stenfilcon A lens (control)
- Where
- United States
- Volunteers
- 53 people
- Sponsor
- CooperVision, Inc.
Visual Acuity, Slit Lamp Biomicroscopy (Corneal Staining Assessment)
Clinical Evaluation of 3 Contact Lens Materials With 3 Solution Types
This is a multi-site, randomized, double-masked, contralateral, 2 treatment x 2 period crossover, dispensing, five-visit study to gain clinical insights of the study lenses and solutions.
- Trial name
- NCT03466060
- Testing
- Opti-Free : RevitaLens / Clear Care : RevitaLens, Opti-Free : RevitaLens / RevitaLens : Clear Care, Clear Care : RevitaLens/ Opti-Free : RevitaLens
- Where
- 5 sites in United States
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Efficacy and Safety Assessment of Intracameral Injection of T2380 in Cataract Surgery
The purpose of this study is to determine the efficacy and safety assessment of T2380 for mydriasis and anaesthesia in phacoemulsification cataract surgery versus reference group (topical mydriatics and anaesthetic) 2X246…
- Trial name
- NCT02101359
- Testing
- T2380, Mydriatics, Tetracaine
- Where
- France
- Volunteers
- 609 people
- Sponsor
- Laboratoires Thea
Myopia
A Study to Evaluate the Safety and Efficacy of a New Silicone Hydrogel Contact Lens Design
The objective of this study is to evaluate the safety and efficacy of a new silicone hydrogel contact lens compared to the Bausch + Lomb PureVision contact lens when worn by adapted soft contact lens wearers.
- Trial name
- NCT01449526
- Testing
- B&L Investigational Contact Lens, B&L PureVision Contact Lens
- Volunteers
- 166 people
- Sponsor
- Bausch & Lomb Incorporated
Visual Acuity
Clinical Study of Approved and Investigational Contact Lenses
This is a multi-site, 5-visit, double-masked, dispensing study comparing an investigational contact lens with currently-marketed contact lenses.
- Trial name
- NCT02708524
- Testing
- Senofilcon C Contact Lens, Comfilcon A Contact Lens, Lotrafilcon B Contact Lens
- Where
- 18 sites in United States
- Volunteers
- 554 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Visual Acuity
Evaluation of A Marketed Silicone Hydrogel Spherical Lens Used for Monovision Correction of Presbyopia
This is a single-masked, dispensing clinical trial. A total of approximately 48 myopic and 32 hyperopic eligible subjects will be targeted to complete the study.
- Trial name
- NCT04073186
- Testing
- ACUVUE® OASYS with Transitions™
- Where
- 5 sites in United States
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract, Pseudophakia
Safety and Efficacy of the Hydrophobic Intraocular Lens Asqelio Monofocal With Biaspheric Design
The goal of this observational study is to learn about the Asqelio monofocal intraocular lens (IOL) model QLIO130C in patients undergoing cataract surgery.
- Trial name
- NCT06056154
- Testing
- LIO ASQELIO TM monofocal QLIO130C
- Where
- Spain
- Volunteers
- 150 people
- Sponsor
- AST Products, Inc.
Dry Eye
Optimization of Assessment and Grading for Lid Wiper Epitheliopathy
The purpose of this study is to assess eyelid margin staining, termed "lid wiper epitheliopathy" (LWE), in three populations. The hypothesis is LWE will be more prevalent in symptomatic contact lens wearers than non-symptomatic…
- Trial name
- BURNABY (NCT01611922)
- Testing
- Ophthalmic dye, Contact lenses
- Where
- Canada
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Bilateral Cataract
ACRYSOF® Toric NATURAL T9 Intraocular Lens (IOL)
The purpose of this study is to describe rates of spatial distortions related to intraocular lens (IOL) misalignment for ACRYSOF® Single-Piece Toric NATURAL IOL Model SN60T9 when implanted bilaterally into the capsular bag…
- Trial name
- NCT00967473
- Testing
- ACRYSOF® Single-Piece NATURAL Toric IOL Model SN60T9 and Model SN60T8.
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- Alcon Research
Contact Lens Care
Evaluation of an Investigational Multi-Purpose Disinfecting Solution for the Care of Soft Contact Lenses in Symptomatic Patients
The objective of the study was to clinically evaluate the safety and effectiveness of a new multi-purpose disinfecting solution for soft contact lenses in patients who experience discomfort with their contact lenses.
- Trial name
- NCT00382603
- Testing
- OptiFree Multi-Purpose Disinfecting Solution
- Where
- United States
- Volunteers
- 362 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Contact Lens Base Curve (BC) Fit and Comfort
Evaluation of 8.5 vs 9.0 Base Curve for 1-DAY ACUVUE(r) TruEye(r) Brand Contact Lenses
The objective of this study is to determine if corneal diameter and keratometry readings correlate to subjective comfort and lens fitting characteristics.
- Trial name
- NCT02537522
- Testing
- Contact Lenses with 8.5 BC, Contact Lenses with 9.0 BC
- Where
- 2 sites in United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract Surgery
Comparison of Pre-operative Measurements With Intraoperative Aberrometry in Predicting Correction for Low Toric Lens Correction in Cataract Surgery
Examination of the accuracy of toric predictive power in patients with 1.5 diopters of astigmatism or less.
- Trial name
- NCT04247152
- Testing
- Intraoperative Aberrometry vs preoperative biometry
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Research Insight LLC
Refractive Errors
Clinical Performance Evaluation of Two Daily Disposable Silicone Hydrogel Toric Contact Lenses
The purpose of this study is to evaluate the rotational behavior of DT1 Toric contact lenses.
- Trial name
- NCT04254003
- Testing
- DT1 Toric contact lenses, AO1DfA contact lenses
- Where
- 2 sites in United States
- Volunteers
- 48 people
- Sponsor
- Alcon Research
Cataract, Corneal Astigmatism
Post-Approval Study of the TECNIS SYMFONY® Toric Lenses
This study is a prospective, multicenter, bilateral, non-randomized, open-label, comparative, 6-month clinical study conducted at up to 50 sites in the USA.
- Trial name
- ANCORA (NCT03791619)
- Testing
- Higher Cylinder Toric IOL, Lower Cylinder Toric IOL
- Where
- 23 sites in United States
- Volunteers
- 475 people
- Sponsor
- Johnson & Johnson Surgical Vision, Inc.
Inflammation, Pain
Efficacy and Safety of XG-102 in Reduction of Post-cataract Surgery Intraocular Inflammation and Pain
The purpose of this study is to evaluate the clinical efficacy and safety of XG-102 (900µg) compared to vehicle in the treatment of subjects with inflammation and pain following cataract surgery.
- Conditions
- Inflammation, Pain, Cataract
- Trial name
- NCT02508337
- Testing
- XG-102
- Where
- United States
- Volunteers
- 309 people
- Sponsor
- Xigen SA
The first 1,020 results can be paged through. Add a filter or change the sort order to reach the rest.