Clinical trials: Lens Disease
Ametropia, Myopia
Clinical Investigation of Proclear® 1 Day and MyDay® Sphere Contact Lenses
The aim of this study is to evaluate and compare the performance of two soft contact lenses.
- Trial name
- NCT07104773
- Testing
- Control Lens (omafilcon A), Test Lens (stenfilcon A)
- Where
- Canada
- Volunteers
- 44 people
- Sponsor
- CooperVision International Limited (CVIL)
Cataract
The Usefulness of Visuprime in Cataract Surgery
This is a multicentre, post-market, open label, randomized, placebo-controlled prospective study exploring the performance of Visuprime in improving ocular surface homeostasis and reducing conjunctival bacterial load in patients…
- Trial name
- NCT06533995
- Testing
- Visuprime
- Where
- 2 sites in Italy
- Volunteers
- 75 people
- Sponsor
- VISUfarma SpA
Migraine
Optical Treatment of Migraines Using the Avulux™ Optical Filter in the Form of Spectacle Lenses.
The primary objective of this study is to evaluate the efficacy of the Avulux device in reducing the impact of migraine headaches as measured by improvement in Headache Impact Test (HIT-6TM) scores at three weeks when compared to…
- Trial name
- NCT03902496
- Testing
- HIT-6 Questionnaire, Avulux Spectacles
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Avulux, Inc.
Dry Eye, Dry Eye Syndromes
Tangible Hydra-PEG: A Promising Solution for Scleral Lens Wearers With Dry Eye
Tangible Hydra-PEG is a novel coating technology designed to improve lens wettability, deposit resistance, and tear film breakup time.
- Trial name
- NCT03417505
- Testing
- Scleral lenses treated with Tangible Hydra-PEG, Untreated scleral lenses
- Where
- 3 sites in United States
- Volunteers
- 21 people
- Sponsor
- Tangible Science
Retinitis Pigmentosa, Cataract
The Role of Capsular Tension Ring (CTR) in Anterior Capsular Contraction
This is a Randomized Controlled Trial to study the role of Capsular Tension Ring in patients with Retinitis Pigmentosa
- Trial name
- ACO (NCT00717080)
- Testing
- IOL surgery
- Where
- India
- Volunteers
- 40 people
- Sponsor
- Aurolab
Visual Disorder
Clinical Evaluation of Approved and Investigational Contact Lenses
This study is a multi-site, 5-visit dispensing, bilateral double-arm parallel group design, double-masked clinical trial using an investigational contact lens and a marketed contact lens.
- Trial name
- NCT02669095
- Testing
- Investigational Contact Lenses (Test), Marketed Contact Lenses (Control)
- Where
- 4 sites in United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Lens Implantation, Intraocular
Evaluation of Safety and Performance Outcomes of Eyedeal IOL Implantation After Cataract Removal
A cataract is the clouding of the natural lens in the eye and is very common as when getting older. A cloudy lens makes it difficult to see.
- Trial name
- NCT05776095
- Testing
- Cataract surgery, Eyedeal® Model PX65AS1 IOL
- Where
- 2 sites in Germany, Lithuania
- Volunteers
- 97 people
- Sponsor
- Xi'an Eyedeal Medical Technology Co., Ltd
Myopia
Shamir Aspheric Ophthalmic Lenses (MyLens) for Myopic Control Clinical Trial
The aim of this clinical trial is to compare the rate of myopic progression in children wearing aspheric (MyLens) and spherical/ toric ophthalmic lenses.
- Trial name
- NCT02700139
- Testing
- Aspheric lens
- Where
- Hong Kong
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia
Study of Viziatek ISL™ Refractive Phakic Intra Sulcus Lens for Refraction Adjustment in Blind Volunteers
This is a clinical investigation. A total of up to 5 subjects, but not less than 3 at one investigational site will undergo insertion of the ISL in one eye and will be followed through 6 months postoperative.
- Trial name
- NCT05518344
- Testing
- Viziatek ISL™ (hereinafter referred to as the "ISL") implanted in blind eye.
- Where
- Latvia
- Volunteers
- 4 people
- Sponsor
- Hanita Lenses
Cataract, Pain
LE Gel for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery
Loteprednol Etabonate Ophthalmic Gel, (BID and TID) versus Vehicle Group for the Treatment of Ocular Inflammation and Pain Following Cataract Surgery.
- Conditions
- Cataract, Pain, Ocular Inflammation
- Trial name
- NCT02786901
- Testing
- Loteprednol Etabonate Ophthalmic Gel dosed TID, Loteprednol Etabonate Ophthalmic Gel dosed BID, Vehicle Gel
- Where
- 6 sites in United States
- Volunteers
- 600 people
- Sponsor
- Bausch & Lomb Incorporated
Non-Proliferative Diabetic Retinopathy, Cataract
Nepafenac Once Daily for Macular Edema - Study 2
The purpose of this study is to demonstrate superiority of Nepafenac Ophthalmic Suspension, 0.3% dosed once daily relative to Nepafenac Vehicle based upon clinical outcomes among diabetic participants following cataract surgery.
- Trial name
- NCT01872611
- Testing
- Nepafenac Ophthalmic Suspension, 0.3%, Vehicle, Prednisolone acetate
- Volunteers
- 819 people
- Sponsor
- Alcon Research
Astigmatism
Comparison of Comfilcon A Toric Contact Lenses and Samfilcon A Toric Contact Lenses
The objective of this study is to evaluate the subjective acceptance of comfilcon A toric contact lens, compared to samfilcon A toric lens.
- Trial name
- NCT03519932
- Testing
- comfilcon A toric lens, samfilcon A toric lens
- Where
- Canada
- Volunteers
- 49 people
- Sponsor
- CooperVision, Inc.
Refractive Ametropia
The Clinical Performance of Two Reusable Silicone Hydrogel Contact Lenses
The purpose of this study is to assess the clinical performance of two reusable silicone hydrogel contact lenses when worn on a daily wear basis.
- Trial name
- NCT05766787
- Testing
- Serafilcon A contact lenses, Senofilcon A contact lenses, CLEAR CARE
- Where
- 15 sites in United States
- Volunteers
- 190 people
- Sponsor
- Alcon Research
Cataract
Effect of Mobile Communication on Childhood Cataract Follow-up Adherence
Rigorous and regular follow-up is essential to successful management of childhood cataract, but it is often ignored by parents and especially difficult to be delivered in China, such an average-medical-resource-limited country.
- Trial name
- NCT01417819
- Testing
- Mobile short message service
- Where
- China
- Volunteers
- 258 people
- Sponsor
- Sun Yat-sen University
Cataract
Cataract Surgery: Femto LDV Z8 Versus Conventional
The aim of the study is to demonstrate the performance and safety of the Femtosecond laser-assisted anterior capsulotomy and lens fragmentation on human eyes using the FEMTO LDV Z8 compared to conventional technique in cataract…
- Trial name
- COMFORT (NCT02351271)
- Testing
- Femto LDV Z8, Manual capsulorhexis&lens fragmentation
- Volunteers
- 130 people
- Sponsor
- Ziemer Ophthalmic Systems AG
Refractive Errors
Bifocal & Atropine in Myopia (BAM) Study
This study will test whether the combined treatment of 0.01% atropine and soft bifocal contact lens wear produces slower myopia progression and axial elongation compared to soft bifocal contact lenses alone in children ages 7 to…
- Trial name
- BAM (NCT03312257)
- Testing
- Multifocal D +2.50 add & 0.01% atropine
- Volunteers
- 49 people
- Sponsor
- Jenny Jones
Cataract; Eye Disease
The Utility of a Novel Eye Shield With Reusable Adhesive Anchors for Post-operative Care After Ophthalmic Surgery
The purpose of this research study is to evaluate the efficacy, patient preference, and utility of a novel eye shield that utilizes a different adhesive mechanism in comparison to the current standard of care.
- Trial name
- NCT05957796
- Testing
- Novel "Snaps" Eye Shield, Standard Alcon Eye Shield
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Augusta University
Refractive Error, Cataract
Vision Measured by the Vimetrics CVA Compared With Chart Testing Under Similar Luminance and Contrast Conditions
Purpose of The Study: The purpose of this study is the following: A)To gather age-related normative visual acuity data for the Vimetrics Central Vision Analyzer (CVA, Vimetrics, LLC, Media, Pa) B)To gather visual acuity data for…
- Conditions
- Refractive Error, Cataract, Maculopathy
- Trial name
- NCT02028351
- Where
- 2 sites in United States, Austria
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Sinclair Technologies, LLC
Pseudo Exfoliation Syndrome
Natural History of IOL in Pseudo Exfoliation Syndrome
The purpose of this study is to determine the natural course of IOL in PXF, To demonstrate use of a clinical grading system for PXF, To strategize a way to prevent IOL dislocation, subluxation post operatively, To demonstrate…
- Trial name
- PXF (NCT01255995)
- Testing
- Capsular Tension Ring
- Where
- 4 sites in India
- Volunteers
- 1,500 people
- Sponsor
- Aurolab
Cataract
Effect of Warm Bupivacaine on Subtenon Block.
Sub-Tenon's anesthesia is now widely regarded as a preferred local anesthetic method for cataract surgery. Various techniques have been explored to prolong the duration, shorten onset time and improve the efficacy of local…
- Trial name
- NCT07085481
- Testing
- room temperature Bupivacaine, warm Bupivacaine
- Where
- Egypt
- Volunteers
- 120 people
- Sponsor
- Mansoura University
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