Clinical trials: Lenses
Cataract
Clinical and Genetic Studies of Families With Congenital or Hereditary Cataracts
This study will explore the clinical and hereditary (genetic) features of inherited cataracts. A cataract is a clouding of the eye lens, which focuses light on the back of the eye.
- Trial name
- NCT00056771
- Where
- 5 sites in United States, China and 3 more
- Volunteers
- 3,432 people
- Sponsor
- National Eye Institute (NEI)
Myopia
Myopia Control Using Soft Bifocal Lenses
The purpose of this study is to evaluate whether bifocal soft contact lenses (CLs) with low addition and nasally decentered optical zone are effective in controlling myopic progression in children.
- Trial name
- NCT02643758
- Testing
- Bifocal soft contact lenses
- Where
- Hong Kong
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia
Myoslow Lens Study to Control Myopia in Children
A Prospective, randomized, controlled double masked trial to assess the performance of Myoslow lens in slowing myopia progression in children.
- Trial name
- NCT06553404
- Testing
- Myoslow, Single Vision
- Where
- Israel
- Volunteers
- 125 people
- Sponsor
- Crystal Optic
Myopia, Contact Lenses
A Study to Evaluate the Product Performance of a Daily Disposable Contact Lens
The objective of the study is to evaluate the product performance of visual acuity of the Bausch + Lomb investigational daily disposable contact lenses compared to the currently marketed Johnson \& Johnson Acuvue Moist contact…
- Trial name
- NCT01192126
- Testing
- Bausch & Lomb new daily disposable, Johnson & Johnson Acuvue Moist
- Where
- United States
- Volunteers
- 102 people
- Sponsor
- Bausch & Lomb Incorporated
Presbyopia
Bifocal Contact Lens Study for Adults With Age-Related Near Vision Loss
The primary objective of this study is to evaluate the distance, intermediate and near visual performance of Clerio designed single vision and Clerio designed LIRIC modified bifocal lenses (+2.00D add) compared to commercially…
- Trial name
- NCT03653715
- Testing
- Clerio Vision LIRIC-modified Bifocal Contact Lens, Johnson & Johnson 1-Day Acuvue Moist Multifocal Contact Lens, Johnson & Johnson 1-Day Acuvue Moist Contact Lens
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Clerio Vision, Inc.
Open-Angle Glaucoma
A Study of the Trabecular Micro-Bypass Stent in Combination With Cataract Surgery in Open Angle Glaucoma Subjects.
To evaluate the safety and efficacy of a new trabecular bypass that is implanted in conjunction with cataract surgery in open angle glaucoma subjects.
- Trial name
- NCT00326014
- Testing
- iStent
- Where
- 8 sites in Germany, Spain and 1 more
- Volunteers
- 58 people
- Sponsor
- Glaukos Corporation
Senile Cataract, Cataract
Efficacy of FLACS USFREE Compared to Traditional Surgery Using Ultrasound.
Despite the advantages already demonstrated by FLACS, these surgeries still require ultrasonic devices for fragmentation of the lens.
- Trial name
- USFREE (NCT03050008)
- Testing
- FLACS USFREE, Traditional Surgery
- Volunteers
- 71 people
- Sponsor
- Alfredo Tranjan Centro Oftalmologico
Myopia, Anisometropia
Assessing the Magnitude of Anisometropia in Patients Wearing Misight 1 Day Contact Lens
The effectiveness of Misight 1 Day Contact Lens in retarding anisometropic progression has not been investigated before. This study is aimed to elucidate the efficacy of Misight 1 Day Contact Lens for anisometropia control.
- Trial name
- NCT06744478
- Testing
- Misight 1 Day Contact Lens
- Where
- Taiwan
- Volunteers
- 50 people
- Sponsor
- Buddhist Tzu Chi General Hospital
Refractive Error, Corneal Implantation
Piggyback Sulcoflex Toric IOL for Correcting Refractive Error Following Corneal Transplantation
A prospective study to evaluate the safety and efficacy of a piggyback sulcoflex toric intraocular lens in pseudophakic patients for correcting refractive errors following corneal transplantation
- Conditions
- Refractive Error, Corneal Implantation, Intraocular Lens Implantation
- Trial name
- NCT01718184
- Testing
- toric intraocular lens implantation, Sulcoflex intraocular lens implantation
- Where
- Israel
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Rabin Medical Center
Cataract, Presbyopia
A Clinical Evaluation of the LensGen Intraocular Lens
A multi-center, open-label, non-comparative clinical trial to assess the safety and efficacy of the LensGen IOL (Juvene IOL) for the treatment of aphakia and presbyopia after removal of the natural crystalline lens due to…
- Trial name
- Grail (NCT05364658)
- Testing
- Juvene IOL
- Where
- 2 sites in Mexico
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- LensGen, Inc.
Intraocular Lens Replacement, Intraoperative Floppy Iris Syndrome
Intraoperative Floppy Iris Syndrome Undergoing Intraocular Lens Replacement Surgery
The purpose of this study is to evaluate the effect of OMS302 on the signs of Intraoperative Floppy Iris Syndrome in patients at risk.
- Trial name
- NCT02093689
- Testing
- Part 1 OMS302, Part 2 OMS302
- Where
- 2 sites in Austria, Germany
- Volunteers
- 18 people
- Sponsor
- Omeros Corporation
Presbyopia Correction, Astigmatism
A Planned Study at Multiple Sites is Being Done to Compare the Results of Two Types of Trifocal Toric Intraocular Lenses Used in Cataract Surgery
To evaluate the clinical outcomes and patient satisfaction of two commercially available trifocal toric intraocular lenses Primary Objective: To compare the distance-corrected intermediate visual acuity between the two trifocal…
- Conditions
- Presbyopia Correction, Astigmatism, Cataract
- Trial name
- NCT07232615
- Testing
- Optiflex TRIO Intraocular Lens, AcrySof® IQ PanOptix®
- Where
- 6 sites in Germany, India and 1 more
- Volunteers
- 138 people
- Sponsor
- Biotech Healthcare Holding Gmbh
Myopia
Clinical Performance Comparison of Two Contact Lenses
The purpose of this study is to compare the clinical performance of two contact lenses.
- Trial name
- NCT00975585
- Testing
- senofilcon A, lotrafilcon B
- Where
- 25 sites in United States
- Volunteers
- 379 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Efficacy and Safety of Bromfenac Ophthalmic Solution in Cataract Surgery
Efficacy and Safety of Bromfenac Ophthalmic Solution in Cataract Surgery
- Trial name
- NCT00704418
- Testing
- Bromfenac
- Where
- United States
- Volunteers
- 156 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Dispensing Evaluation of a Prototype Contact Lens and a Marketed Contact Lens
The purpose of this study is to compare visual acuity and redness of eyes between a prototype contact lens and an already marketed contact lens.
- Trial name
- NCT01094743
- Testing
- galyfilcon A prototype lens, lotrafilcon B lens
- Where
- 2 sites in United States
- Volunteers
- 52 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Inflammation
Clinical Trial on Anti-inflammatory Effect of Low-Molecular Weight Heparin in Pediatric Cataract Surgery
The purpose of this study is to determine if intraocular infusion of low-molecular weight heparin (enoxaparin) influences postoperative inflammation following pediatric cataract surgery with intraocular lens (IOL) implantation.
- Trial name
- NCT00986076
- Testing
- Enoxaparin, Balanced Salt Solution
- Where
- India
- Volunteers
- 23 people
- Sponsor
- Iladevi Cataract and IOL Research Center
Astigmatism
Performance Evaluation of Two Daily Disposable Toric Lens Designs in Habitual Soft Contact Lens Wearers
The objective of the study is to compare the clinical performance of two different daily disposable, SiHy toric contact lens types, Lens A and Lens B, in existing soft lens wearers when worn for one week each.
- Trial name
- NCT04831515
- Testing
- Lens A, Lens B
- Where
- 4 sites in United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
Trial of Myopia Prevention Using +3D Lenses
The purpose of this study is to assess whether a short-term imposed myopic defocus is effective in preventing the development and progression of juvenile-onset myopia in Chinese children.
- Trial name
- PLS (NCT00627874)
- Testing
- +3D Lenses
- Volunteers
- 1,200 people
- Sponsor
- Sun Yat-sen University
Contact Lens Care
Evaluation of Marketed Contact Lens Disinfectant Systems on Eyelid Tissues
The purpose of this study was to assess and compare the effect of the repeated usage of two different contact lens care systems (one hydrogen peroxide-based cleaning and disinfecting system, and one polyaminopropyl biguanide…
- Trial name
- NCT01494818
- Testing
- Hydrogen peroxide-based contact lens care system, PHMB-containing contact lens solution, Soft contact lenses
- Volunteers
- 79 people
- Sponsor
- Alcon Research
Cataract, Presbyopia
Clinical Investigation of a Small Aperture Extended Depth of Focus Intraocular Lens in Patients With Complex Corneas
The objective of this study is to evaluate the clinical outcomes of the IC-8 IOL implanted in patients with complex corneas after crystalline lens removal.
- Conditions
- Cataract, Presbyopia, Irregular Astigmatism
- Trial name
- NCT05574270
- Testing
- IC-8 Intraocular Lens (IOL)
- Where
- 2 sites in Philippines, Singapore
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- AcuFocus, Inc.
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