Clinical trials: Lens Disease
Cataract, Anxiety
Multimedia Education to Reduce Anxiety and Improve Care Awareness in Cataract Surgery Patients
This study aims to examine the effectiveness of multimedia health education in reducing preoperative anxiety and enhancing self-care awareness among patients undergoing outpatient cataract surgery.
- Trial name
- NCT07030946
- Testing
- Multimedia Health Education
- Where
- Taiwan
- Volunteers
- 118 people
- Sponsor
- Chang Gung Memorial Hospital
Cataract, Corneal Astigmatism
Comparison of Toric IOL Implantation and Opposite Clear Corneal Incision During Cataract Surgery to Correct Corneal Astigmatism
With increasing demands of patients concerning refractive outcome after cataract surgery, toric intraocular lenses (IOLs) that correct corneal astigmatism have been introduced more widely to cataract surgery.
- Trial name
- NCT01763151
- Testing
- toric IOL, IOL combined with opposite clear corneal incision (OCCI)
- Where
- Austria
- Volunteers
- 55 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Aphakia, Cataract
Exploratory Study to Evaluate the Use of the RxSight Light Adjustable Lens (LAL) and the Light Delivery Device (LDD) to Improve Visual Outcomes
The objective of this study is to evaluate, for the visual correction of aphakia, whether the RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) can be used to improve visual outcomes after performing adjustments…
- Trial name
- NCT03895034
- Testing
- Light Adjustable lens (LAL) and Light Delivery Device (LDD)
- Where
- Mexico
- Volunteers
- 66 people
- Sponsor
- RxSight, Inc.
Aphakia, Cataract
Single Center Exploratory Study To Evaluate The Use Of The RxSight Light Adjustable Lens (LAL) And The Light Delivery Device (LDD) To Improve Visual Outcomes
The objective of this study is to evaluate, for the visual correction of aphakia, whether the RxSight Light Adjustable Lens (LAL) and Light Delivery Device (LDD) can be used to improve visual outcomes after performing adjustments…
- Trial name
- NCT04529616
- Testing
- Light Adjustable lens (LAL) and Light Delivery Device (LDD)
- Where
- Mexico
- Volunteers
- 79 people
- Sponsor
- RxSight, Inc.
Cataract, Dry Eye
Evaluation of the Effectiveness of Three Tear Substitute Formulations in Postoperative Discomfort After Cataract Surgery
The primary objective of this study is the assessment of three tear substitute formulations in terms of postoperative discomfort following cataract extraction surgery by means of phacoemulsification and intraocular lens…
- Trial name
- DRY-CAT (NCT07581548)
- Testing
- Sodium Hyaluronate 0.15% and Dexpanthenol 2% drops (Hylopan max), Sodium Hyaluronate 0.15% and Trehalose 3% drops (Thealoz duo), Sodium Hyaluronate 0.2% and Amino acids drops (Helenvision ultra)
- Where
- Greece
- Volunteers
- 300 people
- Sponsor
- Democritus University of Thrace
Dry Eye, Contact Lens Complication
Cyclosporine and Intense Pulsed Light for Dry Eye in Contact Lens Users
In this study, two treatments typically used for dry eye disease will be tried for contact lens users to see if their symptoms when they use their contact lenses get better.
- Trial name
- CycliP (NCT06392438)
- Testing
- CycloSPORINE Ophthalmic, Intense Pulsed Light
- Where
- Canada
- Volunteers
- 44 people
- Sponsor
- Université de Sherbrooke
Cataract, Retinal Edema
Prolensa (Bromfenac) 0.07% QD vs. Ilevro (Nepafenac) 0.3% QD for Treatment of Ocular Inflammation Post Cataract Surgery
To investigate inflammation, visual acuity and macular thickness after treatment with Prolensa vs Ilevro after cataract surgery.
- Conditions
- Cataract, Retinal Edema, Inflammation
- Trial name
- QD (NCT01847638)
- Testing
- Prolensa (bromfenac 0.07%), Ilevro (nepafenac 0.3%)
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Melissa Toyos
Cataract
Laser Treatment of the Crystalline Lens
The use of a femtosecond laser in cataract surgery that gives equivalent or improved results comapred to conventional phaco-emulsification surgery.
- Trial name
- NCT01001117
- Testing
- LensAR laser surgery, Phaco-emulsification cataract surgery
- Where
- Mexico
- Volunteers
- 75 people
- Sponsor
- LensAR Incorporated
Endothelial Cell Loss, Corneal, Cataract
Quantification of Factors Influencing Endothelial Damage During Phacoemulsification
The aim of this study is to determine the principal factors that influence endothelial cell loss three month post cataract surgery. Methods: Multi center observational Cohort study, inclusion period from 12/01/2022 to 10/06/2022.
- Conditions
- Endothelial Cell Loss, Corneal, Cataract, Phacoemulsification
- Trial name
- PREDICSPILOT (NCT05529485)
- Testing
- Cataract surgery by phacoemulsification
- Where
- France
- Volunteers
- 121 people
- Sponsor
- Centre Hospitalier Régional Metz-Thionville
Cataract
Level of Agreement of Intraocular Lens Power Measurements Between IOLMaster and Verion
Primary objective of this study is to evaluate the level of agreement of two keratometry modules, the IOLMaster and the Verion Reference Unit, in terms of keratometric values and IOL power calculation.
- Trial name
- NCT03876782
- Testing
- IOLMaster, Verion
- Where
- Greece
- Volunteers
- 54 people
- Sponsor
- Democritus University of Thrace
Cataract
Study of Complication Rates in Cataract Surgery Patients Treated With Combined Pre-operative NSAID, OMIDRIA, and Subconjunctival Triamcinolone Acetonide Compared With Peri-operative SOC
This is a multicenter, 2-arm, randomized, prospective study of patients slated for bilateral cataract extraction. One eye will be randomized to the Study Arm, and the fellow eye will be randomized to the Control Arm.
- Trial name
- NCT06681688
- Testing
- Omidria, {0.3%-1% Intraocular Solution}, VIGAMOX {0.5% moxifloxacin hydrochloride}, Kenalog {0.4 ml, 10mg/ml, triamcinolone acetonide}, Ketorolac (0.5%) {Toradol}, moxifloxacin (0.5%) {VIGAMOX}, prednisolone acetate (1%) {Pred Forte}
- Where
- 2 sites in United States
- Volunteers
- 94 people
- Sponsor
- Inder Paul Singh, M.D.
Cataract
Analysis of Cataract Surgery Induced Dry Eye
This is a retrospective study to determine if rates of osmolarity and dry eye disease symptoms increase following cataract surgery.
- Trial name
- NCT01471561
- Where
- 4 sites in United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- TearLab Corporation
Dry Eye Disease (DED), Cataract
Impact of DED on the Accuracy of Preoperative Keratometry Values in the Calculation of IOL Power for Cataract Surgery.
This study looks at how dry eye disease can affect important eye measurements needed before cataract surgery. These measurements guide us in choosing the right artificial lens to implant, which is essential for achieving clear…
- Trial name
- NCT06989827
- Testing
- Preservative free artificial tear
- Where
- Croatia
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital Sestre Milosrdnice
Cataract
Safety and Efficacy Study of an Ophthalmic Solution in Patients With Age-Related Cataract
The purpose of this study is to determine the safety and efficacy of C-KAD Ophthalmic Solution in improving visual acuity relative to placebo in patients with age-related cataract
- Trial name
- NCT00793091
- Testing
- C-KAD Ophthalmic Solution
- Where
- 4 sites in United States
- Volunteers
- 80 people
- Sponsor
- Chakshu Research, Inc.
Nearsightedness
Effect of Defocus in Soft Contact Lenses on Internal Retinal Vascularization
The purpose of this study is to gain a better understanding of the retinal vascular changes that occur in response to the optical effect of a myopic defocus daily disposable soft contact lens (MDSL) in a group of healthy young…
- Trial name
- NCT06527274
- Testing
- Experimental: Myopic defocus soft lens design (MDSL), Active Comparator: Single vision soft lens design (SVSL
- Where
- Canada
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Université de Montréal
Presbyopia
Visual and Economic Profits of ReSTOR® Multifocal Intraocular Lenses (IOL) on Public Health Patients in Spain
Surgical correction of presbyopia is possible via the implantation of multifocal intraocular lenses after removal of the crystalline lens.
- Trial name
- NCT01088282
- Testing
- Cataract surgery
- Where
- 2 sites in Spain
- Volunteers
- 120 people
- Sponsor
- University of Barcelona
Refractive Error
Clinical Performance of a Silicone Hydrogel for Daily Disposable Wear
The purpose of this study is to compare the visual acuity of an investigational silicone hydrogel to a commercially available silicone hydrogel in contact lens wearers.
- Trial name
- NCT03095027
- Testing
- FID122819 contact lenses, Stenfilcon A contact lenses
- Where
- 3 sites in United States
- Volunteers
- 54 people
- Sponsor
- Alcon Research
Cataract
Clinical Outcomes of Sedation in Cataract Surgery Performed Under Topical Anesthesia
This study aims to evaluate the clinical outcomes of different sedation strategies in patients undergoing cataract surgery performed under topical anesthesia.
- Trial name
- SADCAT (NCT07347886)
- Testing
- Normal Saline, Midalozam, Fentanyl (IV)
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people
- Sponsor
- Istanbul University - Cerrahpasa
Cataract
Comparison of Postoperative Visual Acuity and Spectacle Independence Between the Tecnis Multifocal Intraoculer Lens (IOL) and the Crystalens Accommodating IOL
Comparison of postoperative visual acuity and spectacle independence between the Tecnis Multifocal Intraoculer Lens (IOL) and the crystalens Accommodating IOL
- Trial name
- NCT01275118
- Testing
- Tecnis Multifocal IOL, crystalens Accommodating IOL
- Where
- United States
- Volunteers
- 26 people
- Sponsor
- Mark Packer, MD, FACS
Diabetic Retinopathy Patients After Vitrectomy
Comparison of the Visual Quality of Traditional Ultrasound Biometrics and Lenstar on the Cataract After Pars Plana Vitrectomy
Comparison of the visual quality of traditional ultrasound biometrics and lenstar on the cataract patients with diabetic retinopathy after vitrectomy in the 3 months later.To evaluate the clinical value of lenstar in…
- Trial name
- PPV (NCT03485586)
- Testing
- Traditional ultrasound biometrics, Lenstar
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Bojie Hu
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