Clinical trials: Lens Disease
Myopia
Product Feasibility of a New Silicone Hydrogel Contact Lens
The objective of this study is to determine the clinical feasibility and to evaluate the product performance of investigational contact lens.
- Trial name
- NCT01309100
- Testing
- Investigational Lens, Acuvue Oasys Lens, Air Optix Aqua Lens
- Where
- United States
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Presbyopia
Mix and Match Study of Two Multifocal Intraocular Lens With Different Add Power
To assess postsurgical visual acuity (distant, intermediate, near), refractive errors, contrast sensitivity, visual function and patient satisfaction after implantation of multifocal IOLs of different add power contralaterally.
- Trial name
- NCT02556944
- Testing
- Phacoemulsification with multifocal intraocular lens
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- tae-young chung
Cataract
DisCoVisc Versus DuoVisc, Healon5 and AmVisc Plus
A comparison of the ability of DisCoVisc to that of other ophthalmic viscosurgical devices (OVDs) (DuoVisc, Healon5 or Amvisc PLUS) regarding endothelial protection and anterior chamber space maintenance during non-eventful…
- Trial name
- NCT00712244
- Testing
- DisCoVisc, DuoVisc, Healon5
- Where
- United States
- Volunteers
- 112 people
- Sponsor
- Alcon Research
Cataracts
A Prospective Study Comparing Visual Outcomes and Patient Satisfaction Following Implantation of the Clareon PanOptix Versus Tecnis Odyssey IOL in Patients Undergoing Cataract Surgery.
To evaluate visual outcomes and patient satisfaction following bilateral implantation of the Clareon PanOptix versus Tecnis Odyssey IOL in patients undergoing cataract surgery
- Trial name
- NCT07768475
- Testing
- Intraocular Lens Implant
- Where
- 4 sites in United States
- Volunteers
- 266 people
- Sponsor
- Nvision Laser Eye Centers
Myopia
Clinical Evaluation of Daily Disposable Contact Lenses
The objective of the study is to compare the overall subjective preference of filcon II 3 daily disposable silicone hyrogel contact lenses compared to etafilcon A and nelfilcon A daily disposable conventional hydrogel contact…
- Trial name
- NCT02097030
- Testing
- filcon II 3, etafilcon A, nelfilcon A
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- CooperVision, Inc.
Eye Diseases
Evaluation and Treatment of Pediatric, Developmental, and Genetic Eye Diseases
This study will evaluate and treat children or adults with inherited or developmental eye conditions. It will allow specialists in pediatric ophthalmology, genetic ophthalmology, and ocular motility at the National Eye Institute…
- Trial name
- NCT00076271
- Where
- 2 sites in United States
- Volunteers
- 350 people
- Sponsor
- National Eye Institute (NEI)
Hemodialysis, Sarcopenia
Innovative Functional Food Based on Apulian Lens Culinaris for Contrasting Sarcopenia in Dialysis Patients
The objective of the pilot study is to validate the clinical use of a dietary supplement for contrasting sarcopenia in dialysis patients.
- Trial name
- ALTIS (NCT04223206)
- Testing
- NATURLENS
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Azienda Ospedaliero-Universitaria Consorziale Policlinico di Bari
Myopia
Effectiveness of Myopia Control Interventions : A Comparison of Myopia Control in European Children, Adolescents and Young Adults With Defocus Incorporated Multiple Segments (DIMS) and Highly Aspherical Lenslets (HAL) Spectacles, Atropine, Lenses and Combined Treatments
The prevalence of myopia and its complications has risen considerably in recent decades, particularly among children and teenagers.
- Trial name
- NCT07120165
- Testing
- Demographic data collection, Ophthalmological history, Ophthalmological data at each examination
- Where
- France
- Volunteers
- 114 people
- Sponsor
- Centre Hospitalier Universitaire de Saint Etienne
Cataract
Trial Following Subjects Bilaterally Implanted With Mini Well Ready For 2 Years After the Second Eye Implant
The study objective is to evaluate the visual performance of MINI WELL Ready at 24 months following the second eye implant. The objectives of safety are to evaluate the rate of Secondary Surgical Interventions related to the…
- Trial name
- NCT04801992
- Testing
- MINI WELL Ready (SIFI SpA, Italy)
- Where
- Italy
- Volunteers
- 23 people
- Sponsor
- SIFI SpA
Cataract
Registry of PHAcoemulsification for Cataract Surgery
Cataracts cause vision loss due to opacities in the lens. Cataract surgery is performed by emulsifying the nucleus of the lens. A phacoemulsifier is the machine used to deliver ultrasonic energy in the eye to fragment the lens…
- Trial name
- ROPHACS (NCT06659419)
- Where
- France
- Volunteers
- 100,000 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Cataract, Retina Disorder
A Big Data-based Cohort Study for Cataract Patients
Cataract is an important cause of blindness and visual impairment worldwide. At present, the only effective treatment method is surgery.
- Trial name
- NCT05491798
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Sun Yat-sen University
Cataract
A Single-arm, Open-label Feasibility Study for Assessing the Safety and Performance of the Modified AssiAnchor
The AssiAnchor 2 is a fixation ophthalmic device. The device is manufactured by Hanita Lenses from PMMA material which is being used for the production of Intra-ocular lenses.
- Trial name
- cataracts (NCT03455114)
- Testing
- AssiAnchor
- Where
- Israel
- Volunteers
- 10 people
- Sponsor
- Hanita Lenses
Surgery-Complications, Cataract
Improvement of the Safety of Care in Cataract Surgery Teaching on Eyesi Simulator (E3CAPS)
The aim of this project is to reduce the risks of cataract surgery using the EyeSi simulator Axis 1: to model the learning curve of novice residents in Ophthalmology who follow the training program recommended by the "Collège des…
- Trial name
- E3CAPS (NCT05722080)
- Testing
- Eyesi simulator, Sleep deprivation
- Where
- 2 sites in France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Nantes University Hospital
Myopia, Hyperopia
Daily Wear Corneal Infiltrative Event Study
This DWCIE Study is a prospective cohort study of patients fit to the FDA approved and marketed lotrafilcon A (Ciba Vision, Air Optix Night \& Day Aqua) soft contact lenses for daily wear (DW) with monthly disposal.
- Conditions
- Myopia, Hyperopia, Corneal Infiltrative Events
- Trial name
- DWCIE (NCT00937105)
- Testing
- lotrafilcon A contact lenses, Renu Multiplus, Clear Care
- Where
- United States
- Volunteers
- 218 people, healthy volunteers welcome
- Sponsor
- University Hospitals Cleveland Medical Center
Cataract, Presbyopia
Comparative Analysis of the Visual Performance and Patient Satisfaction After Cataract Surgery With Implantation of a Medicontur Monofocal (877PAY) or a Medicontur Extended Depth of Focus (877PEY) IOL
The purpose of this multi-center, prospective, randomized, comparative clinical investigation was to evaluate and compare the visual performance at far, intermediate and near distances, the presence of photopic phenomena and…
- Conditions
- Cataract, Presbyopia, Ametropia
- Trial name
- NCT06642779
- Testing
- VFQ- 25 (Visual Function Questionnaire), Optical Biometry, Slit lamps / Fundoscopy / Biomicroscopy
- Where
- 3 sites in Hungary
- Volunteers
- 64 people
- Sponsor
- Medicontur Medical Engineering Ltd
Ocular Surface Disease, Irregular Astigmatism
Evaluation of the Safety and Efficacy of Rigid Breathable Scleral Contact Lenses for the Correction of Ametropia
To evaluate the short-term efficacy and safety of scleral contact lens in the clinical treatment of patients with irregular astigmatism after corneal transplantation by analyzing ocular parameters and ocular surface conditions of…
- Conditions
- Ocular Surface Disease, Irregular Astigmatism, Contact Lens Complication, Corneal Astigmatism
- Trial name
- NCT06256770
- Where
- China
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Cataract
General Anesthesia on Blood Pressure and Intraocular Pressure in Geriatric Patients Undergoing Cataract Surgery
The primary aim of the study is to investigate the correlation between preoperative hemodynamics and frailty scores in patients undergoing cataract surgery under general anesthesia.
- Trial name
- NCT06482996
- Testing
- Intraocular pressure (IOP) was measured
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Umraniye Education and Research Hospital
Glaucoma, Glaucoma, Open-Angle
Long Term Outcome of Combined Phacoemulsification and Excisional Goniotomy With the Kahook Dual Blade
Purpose: Characterize changes in intraocular pressure (IOP), IOP-lowering medications, and visual acuity (VA) through 3 years in patients undergoing combined phacoemulsification and excisional goniotomy with the Kahook Dual Blade…
- Conditions
- Glaucoma, Glaucoma, Open-Angle, Cataract, Angle Closure Glaucoma
- Trial name
- NCT04476810
- Testing
- kahook dual blade
- Where
- Saudi Arabia
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- Ahmed Al Habash
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
Myopia
Comparing Myopia Control Efficacy in Children With 4 Methods: Orthokeratology, DIMS, DISK, and SVS.
The goal of this clinical trial is to learn if 3 optical interventions（DIMS, DISC and orthokeratology) to control myopia have different efficacy to slow myopia progression in children when the control is single focus…
- Trial name
- NCT06654180
- Testing
- Orthokeratology, defocus-incorporated multiple segment lenses (DIMS) spectacles, DISK
- Where
- 2 sites in China
- Volunteers
- 100 people
- Sponsor
- Kaikai QIU
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