Clinical trials: Lens Disease
Refractive Error, Myopia
Silicone Hydrogel Contact Lenses on Low Astigmatism in Japan
This study seeks to evaluate the clinical performance of a recently released contact lens designed to correct astigmatism to an established contact lens that has historically been used in these patients.
- Conditions
- Refractive Error, Myopia, Astigmatism
- Trial name
- NCT00639353
- Testing
- senofilcon A toric soft contact lens, senofilcon A sphere soft contact lens
- Where
- 10 sites in Japan
- Volunteers
- 102 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Visual Outcomes And Contrast Sensitivity After Myopic Wavefront-Optimized Lasik With Nexisvision Shield Or Bandage Contact Lens
Evaluate visual outcomes and contrast sensitivity for subjects undergoing bilateral myopic LASIK with a Nexisvision Shield or bandage contact lens placed postoperatively.
- Trial name
- NCT01706237
- Testing
- Nexisvision shield
- Volunteers
- healthy volunteers welcome
- Sponsor
- Durrie Vision
Inflammation, Pain
Efficacy and Safety of XG-102 in Reduction of Post-cataract Surgery Intraocular Inflammation
The purpose of this study is to evaluate the clinical efficacy and safety of XG-102 (900µg) compared to vehicle in the treatment of subjects with inflammation and pain following cataract surgery.
- Conditions
- Inflammation, Pain, Cataract
- Trial name
- NCT02235272
- Testing
- XG-102
- Where
- United States
- Volunteers
- 339 people
- Sponsor
- Xigen SA
Myopia
Performance of Wearers of Stenfilcon A Contact Lenses After A Refit With Test Lenses
The aim of this study is to determine if habitual or adapted wearers of stenfilcon A control contact lenses can be refit into test lenses and be successful after one week of daily wear.
- Trial name
- NCT03496701
- Testing
- Test lens, control lens
- Where
- 4 sites in United States
- Volunteers
- 77 people
- Sponsor
- CooperVision, Inc.
Myopia
Comparison of Two Daily Disposable Contact Lenses Over 1-week of Wear
This is a one week 2x2 crossover study comparing delefilcon A with etafilcon A, with a primary hypothesis of comparing the handling of each lens.
- Trial name
- NCT01669629
- Testing
- delefilcon A, etafilcon A
- Where
- 10 sites in United States
- Volunteers
- 183 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataracts
Clear Corneal Incisions and Arcuate Incisions Utilizing FemtoSecond Laser Technology for Cataract Surgery
The purpose of this study is to prove the efficacy and safety of the Femtosecond laser to create a clear corneal incision during cataract surgery.
- Trial name
- NCT01383057
- Testing
- Femtosecond Laser
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Innovative Medical
Cataract
Comparison of Clinical Outcomes After Cataract Surgery With and Without Capsular Tension Ring
This study was set up to identify clinical outcomes including a refractive shift or change in IOL calculation accuracy and optical quality after Ophtec® capsular tension ring in the eyes without zonular instability.
- Trial name
- NCT02183831
- Testing
- Insertion of the capsular tension ring
- Volunteers
- 52 people
- Sponsor
- Yonsei University
Cataract
Penetrance of Third Generation Fluoroquinolones in Eyes With Functioning Filtering Blebs
Based on previous results with eyes without filtering blebs, the aqueous concentrations of ofloxacin and levofloxacin will exceed the concentration of ciprofloxacin after either topical or topical plus oral administration.
- Trial name
- NCT00392275
- Testing
- Ofloxacin 0.3%, Ciprofloxacin 0.3%, Levofloxacin 0.5%
- Where
- 3 sites in United States
- Volunteers
- 48 people
- Sponsor
- Indiana University
Myopia, Progressive
Differences and Wearing Safety and Comfort of New Defocus Incorporated Multiple Segments Spectacle Lenses
To evaluate the differences in controlling the progression of myopia in adolescents and the safety and comfort of wearing different types of defocus incorporated multiple segments spectacle lenses, to explore the feasibility of…
- Trial name
- NCT06221592
- Testing
- defocus spectacle lenses
- Where
- China
- Volunteers
- 252 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Age-Related Macular Degeneration, Cataract
Age-Related Eye Disease Study (AREDS) Follow-Up
This study is a 5-year extension of the AREDS protocol, in which investigators followed the natural course of age-related macular degeneration (AMD) and cataracts.
- Trial name
- NCT00594672
- Where
- United States
- Volunteers
- 110 people
- Sponsor
- National Eye Institute (NEI)
Refractive Errors
Clinical Performance of a Silicone Hydrogel Contact Lens Following Six Nights of Extended Wear
The purpose of this clinical study is to evaluate the on-eye performance of an investigational soft contact lens compared to a commercially available soft contact lens following 1 week of extended wear.
- Trial name
- NCT03614130
- Testing
- LID011121 contact lens, Comfilcon A contact lens
- Where
- 2 sites in United States
- Volunteers
- 22 people
- Sponsor
- Alcon Research
Cataract, Dry Eye
Corneal Sensation and Incidence of Dry Eye Post Refractive Cataract Extraction With FemtoSecond Laser
The study objective is to assess changes in corneal sensation and dry eye signs and symptoms following cataract extraction/femtosecond arcuate relaxing incisions.
- Trial name
- NCT01441895
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ophthalmic Consultants of Long Island
Cataract, Astigmatism
Toric Intraocular Lens Following Cataract Surgery
The objective of this clinical trial is to evaluate the safety and effectiveness of the Bausch + Lomb Toric Accommodating Posterior Chamber Silicone Intraocular Lens used to provide near, intermediate, and distance vision and a…
- Trial name
- NCT01140477
- Testing
- Toric Accommodating Lens, Accommodating Lens
- Where
- United States
- Volunteers
- 229 people
- Sponsor
- Bausch & Lomb Incorporated
Contact Lens Complication, Astigmatism
T30 for Astigmatism in Digital Device Users
This study aims to determine if Total30 lenses for astigmatism can be successfully fit in participants who are heavy digital device users.
- Conditions
- Contact Lens Complication, Astigmatism, Refractive Errors
- Trial name
- T30FA (NCT06266728)
- Testing
- Total30 for Astigmatism Contact Lenses
- Where
- 2 sites in United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry
Pseudoexfoliation Glaucoma, Intraocular Pressure
Efficacy and Safety of Lens Extraction in Patients With Pseudoexfoliation Glaucoma
There are several publications that have demonstrated the protective role of cataract surgery against the development of long-term glaucoma, especially in cases of pseudoexfoliation glaucoma (PXFG).
- Trial name
- NCT03494465
- Testing
- PHACOEMULSIFICATION, MEDICAL GLAUCOMA TREATMENT
- Where
- Spain
- Volunteers
- 12 people
- Sponsor
- Xerencia de Xestión Integrada de Ferrol
Dementia, Mild Cognitive Impairment
Evaluation of the Effect of Cataract Surgery on Cognitive Function in Very Elderly Patients
The study intends to measure the evolution over time of the cognitive capacity of patients undergoing cataract surgery in relation to the opaque lens removal surgery (cataract) in a population considered to be at risk of…
- Conditions
- Dementia, Mild Cognitive Impairment, Cataract Senile, Cataract
- Trial name
- NCT04047485
- Testing
- Visual Acuity, CAM (Confusion Assesment Method), CATQUEST 9-SF
- Where
- Italy
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Modena and Reggio Emilia
Cataract, Healthy Eye
The Heidelberg Engineering ANTERION Anterior Segment Cornea and IOL Precision and Agreement Study
This is a prospective clinical study that will be conducted at one clinical site located in the United States to assess anterior segment parameters with the ANTERION
- Conditions
- Cataract, Healthy Eye, Cornea Abnormality, Post-Keratorefractive Surgery
- Trial name
- NCT04130490
- Testing
- ANTERION
- Where
- United States
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Heidelberg Engineering GmbH
Cataract
Comparison of In-the-bag Stability Between Single-piece and Three-piece Intraocular Lens
Rapid advances of cataract surgery techniques and intraocular lens (IOL) technology have enabled the transition of cataract surgery from blindness relief to refractive correction.
- Trial name
- NCT02609997
- Testing
- Phacomulsification lens removal cataract surgery with single-piece Intraocular lens(IOL) implantation, Phacomulsification lens removal cataract surgery with three-piece Intraocular lens(IOL) implantation, Subconjunctival dexamethasone
- Where
- China
- Volunteers
- 65 people
- Sponsor
- Sun Yat-sen University
Myopia
To Evaluate the Efficacy and Safety of Aspherical Soft Contact Lens in Myopia Control
The objective of this study is to demonstrate that the Ticon Aspherical Daily Disposable Soft Contact Lens could retard myopia progress in youth
- Trial name
- NCT04238897
- Testing
- soft contact lens
- Volunteers
- 72 people
- Sponsor
- APP Vision Care Inc.
Cataract, Lens Opacities
Comparison of Clinical Outcomes on Trifocal IOLs FineVision POD F GF and FineVision POD F in Asian Eyes
Prospective, randomised, controlled, single-surgeon, single-center clinical study to compare the clinical outcomes of two trifocal IOLs with different material (hydrophobic and hydrophilic) from the same manufacturer.
- Conditions
- Cataract, Lens Opacities, Presbyopia
- Trial name
- PHY1706 (NCT03306355)
- Testing
- IOL implantation experimental, IOL implantation active comparator
- Where
- Philippines
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
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