Clinical trials: Lens Disease
Cataract
Assesment of Intermediate Vision After BIL Cataract Surgery
The goal of this observational study is to learn about the intermediate and near vision in patiënts who underwent cataract surgery with a specific technique, called "bag in the lens".
- Trial name
- NCT06364761
- Testing
- Bag in the lens cataract surgery
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Universitair Ziekenhuis Brussel
Myopia, Progressive
Myopia Control Combined PBM With Myopic Defocus Lens in Children
To study the efficacy of myopi control with two methods: low lever red light and peripheral defocus spectacles with four groups and design with prospective, double-blind, randimized, and with control for 6 month.
- Trial name
- NCT05756959
- Testing
- PBM, Peripheral defocus spectacles, Single vision spectacles
- Where
- China
- Volunteers
- 304 people
- Sponsor
- Beijing Airdoc Technology Co., Ltd.
Refractive Error
Evaluation of Vision Effects of a Cosmetic Tinted Hydrogel Contact Lens
Subjects will wear 2 of 2 study contact lenses for a wearing time of approximately three to four hours at each of the visits in order to take measurements on binocular functional visual performance.
- Trial name
- NCT02886923
- Testing
- Hioxifilcon A Test, Hioxifilcon A With Cosmetic Ring Control
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract, Corneal Astigmatism
Evaluation of the Rotational Stability of the Tecnis Toric II IOL
This is a prospective, multicenter, single-arm, open-label clinical study of the commercially available TECNIS Toric II IOL. The study will be conducted in up to 192 subjects needing unilateral or bilateral cataract surgery in up…
- Trial name
- STEELE (NCT04327518)
- Testing
- TECNIS® Toric II
- Where
- 7 sites in United States
- Volunteers
- 125 people
- Sponsor
- Johnson & Johnson Surgical Vision, 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.
Cataract
Evaluation of the EpiGlare Tester for the Measurement of Glare-Induced Changes in BSCVA in Subjects With and Without Cataracts
The EpiGlare Tester will identify visual disability resulting from the glare experienced by subjects with cataracts in the glare-induced change in best spectacle corrected visual acuity (BSCVA).
- Trial name
- NCT04739397
- Testing
- Glare Testing
- Where
- United States
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Epico, LLC
Dry Eye Syndromes
The Effect of Punctal Plugs on Tear Volume and Osmolality
The purpose of this study is to evaluate the role of tear volume in discomfort and dryness sensations during contact lens wear, and the possible influence on osmolality and ocular surface sensitivity.
- Trial name
- NCT00372034
- Testing
- Temporary Collagen Inserts
- Where
- Australia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- The University of New South Wales
Pediatric Cataract
The Cohort Study of Pediatric Cataract
This retrospective-prospective bidirectional cohort study aims to observe ocular parameter changes, different surgical/vision recovery strategies and postoperative adverse effects among young children with cataract.
- Trial name
- NCT05472844
- Where
- China
- Volunteers
- 5,000 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Myopia, Hyperopia
A Bilateral Dispensing Clinical Trial of Sapphire Lens Against Senofilcon A Lens Over 2 Weeks
To evaluate the clinical performance of an investigational silicone-hydrogel lens when worn on a daily wear modality over two weeks of lens wear.
- Trial name
- NCT02345811
- Testing
- Sapphire, senofilcon A
- Where
- 2 sites in United States, Canada
- Volunteers
- 34 people
- Sponsor
- CooperVision, Inc.
Cancer, Cataract
Evaluation of New or Worsening Lens Opacifications in Men With Non-metastatic Prostate Cancer Receiving Denosumab for Bone Loss
This is a phase 3, randomized, double-blind, placebo-controlled study to evaluate new or worsening lens opacifications in men with non-metastatic prostate cancer receiving denosumab for bone loss due to androgen deprivation…
- Conditions
- Cancer, Cataract, Low Bone Mineral Density, Osteopenia
- Trial name
- NCT00925600
- Testing
- Denosumab
- Where
- 172 sites in United States, Australia and 16 more
- Volunteers
- 769 people
- Sponsor
- Amgen
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
A Proposed Intervention to Decrease Resident-Performed Cataract Surgery Cancellation
The investigators aim to investigate the impact of mandating on-site pre-admission testing on cataract cancellation rates in a randomized, prospective, intervention study.
- Trial name
- NCT02621840
- Testing
- Mandatory On-Site Pre-Admission Testing
- Where
- United States
- Volunteers
- 442 people
- Sponsor
- Wills Eye
Cataract
Patients Outcomes of a Monofocal Intraocular Lens Designed for Monovision
The rationale for this observational study of a CE-marked lens is to prospectively assess the performance, safety, and patient satisfaction in a group of subjects undergoing cataract surgery with bilateral implantation of the…
- Trial name
- NCT06528678
- Testing
- Intraocular lens
- Where
- Spain
- Volunteers
- 51 people
- Sponsor
- Clinica Baviera
Cataract
Clinical Investigation of AcrySof® IQ PanOptix™ IOL Model TFNT00
The purpose of this clinical study is to compare the visual outcomes of the AcrySof IQ PanOptix Multifocal Intraocular Lens (IOL) Model TFNT00 against that of a monofocal lens, the AcrySof Monofocal IOL Model SN60AT, in order to…
- Trial name
- NCT03280108
- Testing
- AcrySof IQ PanOptix Multifocal IOL, AcrySof Monofocal IOL
- Where
- 12 sites in United States
- Volunteers
- 250 people
- Sponsor
- Alcon Research
Refractive Errors
Clinical Assessment of a Daily Disposable Soft Silicone Hydrogel Contact Lens
The purpose of this study is to assess the clinical performance of DAILIES TOTAL1® spherical soft contact lenses over approximately 1 week of daily wear.
- Trial name
- NCT06044948
- Testing
- Delefilcon A contact lenses
- Where
- 6 sites in United States
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Presbyopia
Comparing the Performance of 1 Day Multifocal Contact Lenses
The objective of the study was to compare the lens handling and performance of Lens A to habitually worn multifocal contact lenses and to the competitor Lens B.
- Trial name
- NCT04449263
- Testing
- Lens A, Lens B, Habitual Lenses
- Where
- 5 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Cataract Complicated, Cataract Complications Operations
Performance of Two Sclera Fixated Intraocular Lens Concepts
To evaluate and compare the post-operative outcome of two different sceral fixated IOL concepts, the Yamane method (ZA9003, J\&J, USA) and the Carlevale IOL (FIL-SSF, Soleko, Italy).
- Trial name
- Carlevale (NCT05779306)
- Testing
- IOL Master 700, Casia-2, MS-39
- Where
- Austria
- Volunteers
- 26 people
- Sponsor
- Johannes Kepler University of Linz
Cataract Senile
Precisight® Intraocular Lens Implantation for Cataract Treatment
The purpose of this study is to determine the refractive outcomes and optimize the clinical features of a new intraocular lens intended to treat the senile cataract.
- Trial name
- PEACE (NCT02970487)
- Testing
- Intraocular implant of the Precisight
- Where
- Philippines
- Volunteers
- 96 people
- Sponsor
- InfiniteVision Optics
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
Cataracts
Comparing Optical Coherence Tomography (OCT) and Visual Acuity Outcomes in Subjects Undergoing Cataract Surgery, Who Receive Xibrom Ophthalmic Solution and Standard Presurgical Care vs. Xibrom Ophthalmic Solution Plus Prednisolone Acetate 1% and Standard Presurgical Care
To compare the efficacy of twice-daily topical bromfenac (Xibrom) ophthalmic solution alone versus twice-daily topical Xibrom with prednisolone acetate 1% three-times daily on visual acuity and OCT measurements.
- Trial name
- NCT00698724
- Testing
- Xibrom, and Optive, Xibrom and Pred Forte
- Where
- United States
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Bp Consulting, Inc
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