Clinical trials: Lens Disease
Cataract, Astigmatism
Patient Perception of Visual Distortions
The purpose of this study is to evaluate visual distortions reported by pseudophakic patients.
- Trial name
- NCT02203747
- Testing
- Administration of patient self-assessment
- Where
- United States
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Aphakia, Astigmatism
Clareon IOL Retrospective Data Collection
The purpose of this study is to provide real world evidence (RWE) on the performance of the Clareon ultraviolet absorbing (UVA) intraocular lenses (IOLs) to support the overall body of evidence on the Clareon IOL family.
- Trial name
- NCT05796674
- Testing
- Clareon UVA IOL, WaveTec Optiwave Refractive Analysis (ORA) System, Cataract surgery
- Where
- United States
- Volunteers
- 1,090 people
- Sponsor
- Alcon Research
Myopia
Comparison of Clinical Performance and Subjective Preference of Three Contact Lenses
The purpose of this study is to evaluate the clinical performance and subject's preference out of three LRE (Limbal Ring Enhancing) lens types: etafilcon A (Johnson\&Johnson), methafilcon A (Interozzo), and methafilcon A…
- Trial name
- NCT03134599
- Testing
- etafilcon A, methafilcon A - Interozzo, methafilcon A - CVI (CooperVision)
- Where
- South Korea
- Volunteers
- 60 people
- Sponsor
- CooperVision, Inc.
Cataract
Clinical Outcome at 5 Years After Implantation of the Liberty677MY Multifocal Intraocular Lens
The study will assess visual outcomes, light disturbances and patients' satisfaction after implantation with the Liberty677MY multifocal IOL, as well as protection of PCO development within 5 year follow-up.
- Trial name
- NCT04220255
- Testing
- Liberty677MY Multifocal IOL
- Where
- Hungary
- Volunteers
- 50 people
- Sponsor
- Medicontur Medical Engineering Ltd
Refractive Error, Myopia
Comparative Evaluation of Contact Lens Centering of DAILIES® AquaComfort Plus® Versus 1-DAY ACUVUE® MOIST® in Japan
The purpose of this study is to evaluate lens centration and subjective impressions of DAILIES® AquaComfort Plus® (DACP) lenses compared to 1-DAY ACUVUE® MOIST® (1DAM) lenses in ball sports players.
- Conditions
- Refractive Error, Myopia, Myopic Astigmatism
- Trial name
- NCT02103309
- Testing
- Nelfilcon A contact lenses, Etafilcon A contact lenses
- Volunteers
- 42 people
- Sponsor
- Alcon Research
Presbyopia
A Study to Evaluate a Mid Add Multi-Focal Soft Contact Lens
This study is to evaluate the product performance of the investigational LD127025 MF mid add soft contact lens compared to CIBA Vision's Air Optix Aqua MF MED add soft contact lenses when used among currently adapted soft contact…
- Trial name
- NCT01959178
- Testing
- LD127025 MF, Air Optix Aqua MF
- Where
- United States
- Volunteers
- 146 people
- Sponsor
- Bausch & Lomb Incorporated
Refractive Errors, Myopia
Clinical Comparison of 2 Daily Disposable Contact Lenses - Pilot Study 2
The primary objective of this study is to evaluate the overall performance of PRECISION1 contact lenses when compared to Clariti 1-Day contact lenses.
- Trial name
- NCT04528017
- Testing
- Verofilcon A contact lenses, Somofilcon A contact lenses
- Where
- 4 sites in United States
- Volunteers
- 56 people
- Sponsor
- Alcon Research
Cataract, Lens Opacities
Multicentric Clinical Study on Isatis TF Trifocal Intraocular Lens
The study will be a multicentric, prospective open-label ethics committee approved clinical study to investigate safety, visual outcomes, contrast sensitivity and rotational stability after bilateral implantation of Isatis TF IOL…
- Trial name
- NCT04465344
- Testing
- Implantation of trifocal IOL, Isatis TF (device under investigation), Implantation of monofocal IOL, Isatis (control device)
- Where
- 7 sites in Czechia, Spain
- Volunteers
- 188 people, healthy volunteers welcome
- Sponsor
- Cutting Edge SAS
Ametropia
Performance of Toric Hydrogel Lenses Following A Refit With Toric Silicone Hydrogel Lenses for 1 Month
The aim of this prospective study is to evaluate the clinical performance of habitual wearers of methafilcon A toric lenses after a refit with fanfilcon A toric lenses for 1-month of daily wear.
- Trial name
- NCT03835221
- Testing
- methafilcon A toric contact lenses, fanfilcon A toric contact lenses
- Where
- Mexico
- Volunteers
- 43 people
- Sponsor
- CooperVision, Inc.
Unilateral Cataract Extraction, Congenital Cataract
A Randomized Study in Children Ages Birth Through Three Years Undergoing Unilateral Cataract Extraction With or Without Lens Replacement
The purpose of this study is to evaluate the effect of OMS302 compared to phenylephrine when administered in irrigation solution during cataract extraction on intraoperative pupil diameter, acute postoperative pain, and safety in…
- Trial name
- ILR7 (NCT02132312)
- Testing
- OMS302, Phenylephrine HCl
- Where
- 11 sites in United States
- Volunteers
- 78 people
- Sponsor
- Omeros Corporation
Myopia
Evaluation of the Feasibility a New Silicone Hydrogel Contact Lens
The objective of this study is to determine the clinical feasibility and to evaluate the product performance of an investigational contact lens.
- Trial name
- NCT01309906
- Testing
- Investigational lens, Air Optix Aqua lens
- Where
- United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Dual Focus Soft Contact Lens Wear Cessation Study
The purpose of this study is to investigate the effect of ceasing treatment with dual focus soft contact lenses.
- Trial name
- NCT05779072
- Testing
- Single Vision Soft Contact Lens
- Where
- 4 sites in Canada, Portugal and 2 more
- Volunteers
- 83 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Cataract
Long-term (3 Months) Safety of Femtosecond-laser Assisted Cataract Surgery
This clinical study is a prospective, post-market-clinical-follow-up study to investigate the long-term (3 months) safety of femtosecond laser assisted cataract surgery as a study follow-up extension to the Study #1304 titled as…
- Trial name
- NCT02023437
- Testing
- Femtosecond laser cataract surgery, Manual cataract surgery
- Where
- 2 sites in Czechia, India
- Volunteers
- 132 people
- Sponsor
- Technolas Perfect Vision GmbH
Presbyopia
Comparison of Two Soft Bifocal Contact Lenses
The purpose of the study is to compare the visual performance of two soft bifocal contact lenses.
- Trial name
- NCT00724945
- Testing
- balafilcon A, senofilcon A
- Where
- 6 sites in United States
- Volunteers
- 113 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Refractive Error, Myopia
A Comparison of Two Daily Disposable Contact Lenses.
This study seeks to evaluate the clinical fitting performance of a new daily disposable contact lens to an existing daily disposable contact lens.
- Trial name
- NCT00721500
- Testing
- etafilcon A, narafilcon A
- Where
- United Kingdom
- Volunteers
- 25 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Cataract
Influence of DisCoVisc Ophthalmic Viscosurgical Device (OVD) on Intraoperative Aberrometry Readings
The purpose of the study is to develop a nomogram that correlates intraoperative, aphakic refraction measurements when the anterior chamber is pressurized with either balanced salt solution (BSS) or DisCoVisc; and to understand…
- Trial name
- NCT03751033
- Testing
- BSS, DiscoVisc
- Where
- 3 sites in United States
- Volunteers
- 120 people
- Sponsor
- Clinical Research Consultants, Inc.
Aphakia, Presbyopia
Evaluation of AcrySof IQ Vivity Extended Vision Intraocular Lenses
The purpose of this post-market study is to describe the long-term safety and performance of AcrySof IQ Vivity and AcrySof IQ Vivity Toric intraocular lens (IOL) models in a real-world setting through routine clinical practice.
- Conditions
- Aphakia, Presbyopia, Residual Refractive Cylinder
- Trial name
- NCT06541795
- Testing
- AcrySof IQ Vivity Extended Vision IOL
- Where
- United States
- Sponsor
- Alcon Research
Meibomian Gland Dysfunction, Dry Eye
Treatment of Meibomian Gland Dysfunction and Dry Eye in Contact Lens Wearers
The pilot study objective is to evaluate the potential benefits of LipiFlow® System treatment of contact lens wearers with meibomian gland dysfunction and evaporative dry eye by assessing for improvement in meibomian gland…
- Trial name
- NCT02102464
- Testing
- LipiFlow treatment
- Where
- 6 sites in United States, Canada
- Volunteers
- 55 people
- Sponsor
- TearScience, Inc.
Refractive Errors, Ametropia
Clinical Comparison of Two Daily Wear Frequent Replacement Silicone Hydrogel Soft Contact Lenses
The primary objective of this study is to evaluate the overall performance of an investigational silicone hydrogel lens when compared to ACUVUE OASYS® with HYDRACLEAR® PLUS (AOHP).
- Trial name
- NCT04532099
- Testing
- Lehfilcon A contact lenses, Senofilcon A contact lenses, Comfilcon A contact lenses
- Where
- 4 sites in United States
- Volunteers
- 132 people
- Sponsor
- Alcon Research
Primary Open Angle Glaucoma (POAG), Cataract
Study of an Implantable Device for Lowering Intraocular Pressure in Glaucoma Patients Undergoing Cataract Surgery
The purpose of this study is to evaluate the safety and efficacy of the CyPass Implant for lowering intraocular pressure (IOP) in patients with glaucoma who undergo cataract surgery.
- Trial name
- COMPASS (NCT01085357)
- Testing
- Cataract Surgery, CyPass Micro-Stent
- Volunteers
- 897 people
- Sponsor
- Transcend Medical, Inc.
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