Clinical trials: Lenses
Myopia
Study of Safety and Effectiveness of the Boston Orthokeratology Shaping Lens in the Arise Orthokeratology Lens
The objective of this orthokeratology study is to evaluate the safety and effectiveness of the Arise Orthokeratology Lens with non-spherical posterior peripheral curves
- Trial name
- NCT05984290
- Testing
- orthokeratology lens
- Where
- 6 sites in United States
- Volunteers
- 90 people
- Sponsor
- Bausch & Lomb Incorporated
Cataract
A Clinical Study of Tobradex AF
The purpose of this study is to determine the amount of study medication that moves from the front of the eye into the fluid at the front of the inside of the eye.
- Trial name
- NCT00473070
- Testing
- Tobradex AF
- Where
- United States
- Volunteers
- 900 people
- Sponsor
- Alcon Research
Myopia
Evaluation of Comfilcon A and Senofilcon A Lenses
Evaluation of Comfilcon A and Senofilcon A Lenses
- Trial name
- NCT01695369
- Testing
- Senofilcon A; Comfilcon A, Comfilcon A; Senofilcon A
- Where
- United States
- Volunteers
- 61 people
- Sponsor
- CooperVision, Inc.
IOL, Cataract
Post-Market Clinical Follow-Up Study on the Rotational Stability of an Intraocular Lens After Cataract Surgery
The goal of this post-market, prospective study at multiple clinics is to evaluate the rotational stability of the RayOne Model RAO800S non-toric monofocal intraocular lens with orientation marks in adult patients undergoing…
- Trial name
- NCT07099079
- Volunteers
- 92 people
- Sponsor
- Rayner Intraocular Lenses Limited
Myopia
Feasibility of a New Silicone Hydrogel Lens
The objective of this study is to determine the product feasibility of the investigational contact lens (Test) when compared to the currently marketed Acuvue Oasys contact lens (Control) and the Air Optix Aqua contact lens…
- Trial name
- NCT01131130
- Testing
- Investigational contact lens, Acuvue Oasys Contact Lens, Air Optix Aqua
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- Bausch & Lomb Incorporated
Cataracts, Astigmatism
Post Approval Study of the AcrySof® IQ Toric Intraocular Lens (IOL) Models SN6AT6-SN6AT9
The purpose of this study is to evaluate the use of toric high cylinder power intraocular lenses in a larger population in clinical practice and assure the continued safety of these approved devices.
- Trial name
- NCT01601665
- Testing
- SN6AT6 Intraocular Lens, SN6AT7 Intraocular Lens, SN6AT8 Intraocular Lens
- Where
- United States
- Volunteers
- 477 people
- Sponsor
- Alcon Research
Cataract
Clinical Evaluation of the One-Piece Tecnis Multifocal Intraocular Lens (IOL)
The purpose of this study is to evaluate near vision of the One-Piece Tecnis Multifocal lens (ZMB00) vs. the One-piece Tecnis monofocal lens (ZCB00)and additionally evaluate general postoperative outcomes of the One-Piece Tecnis…
- Trial name
- NCT01210807
- Testing
- One-Piece Tecnis Multifocal IOL, One-Piece Tecnis monofocal IOL, Model ZCB00
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Refractive Error
On-Eye Evaluation of Contact Lens Rotation Marks
The purpose of this study was to select the size of the molded rotation mark for a new toric contact lens by comparing the visibility of various molded rotation marks.
- Trial name
- NCT02055404
- Testing
- Delefilcon A spherical contact lens with molded marks, Etafilcon A toric contact lens
- Volunteers
- 3 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Dry Eye
Evaluation of Comfort of Ocular Lubricants in Symptomatic Contact Lens Wearers
The purpose of this study is to evaluate the ocular comfort of 3 ocular lubricants and a comparator.
- Trial name
- NCT05741216
- Testing
- OTF Ocular Lubricant, Ocular Lubricant
- Where
- 3 sites in Australia, Canada
- Volunteers
- 36 people
- Sponsor
- Alcon Research
Contact Lens Lubrication
A Study to Compare a New Eye Drop Formulation With Refresh Contacts®
This study will compare the safety and efficacy of a new carboxymethylcellulose based eye drop formula to Refresh Contacts® for lubricating and rewetting contact lenses.
- Trial name
- NCT01844388
- Testing
- carboxymethylcellulose based eye drop formula, carboxymethylcellulose sodium based eye drop solution
- Where
- United States
- Volunteers
- 365 people, healthy volunteers welcome
- Sponsor
- Allergan
Myopia
Clinical Evaluation of the Safety and Efficacy of Yung Sheng 55 % Color Contact Lens
This was a single group, open-label clinical study to assess the safety and efficacy of Yung Sheng 55% Color Contact Lens for vision correction.
- Trial name
- NCT06128486
- Testing
- Soft Contact Lens
- Volunteers
- 62 people
- Sponsor
- Yung Sheng Optical Co., Ltd.
Myopia, Child Myopia Progression
Effect of MiYOSMART iQ Spectacle Lenses on Myopia Progression in Children
This prospective, single-center study aims to evaluate the efficacy and safety of MiYOSMART iQ spectacle lenses with DIMS (Defocus Incorporated Multiple Segments) and Triple Enhanced Design (TED) technology in slowing myopia…
- Trial name
- NCT07387159
- Testing
- MiYOSMART iQ spectacle lenses
- Where
- Russia
- Volunteers
- 70 people
- Sponsor
- Hoya Lens Rus LLC
Cataract
Recommendations for Monitoring Clinical Experience Following Implantation of the AcrySof® Toric
To allow surgeons to obtain clinical experience on the postoperative uncorrected and best distance corrected visual acuities (UCVA and BDCVA) and corneal and refractive cylinder of the AcrySof Toric IOL.
- Trial name
- NCT00761488
- Testing
- AcrySof® Toric IOL
- Where
- United States
- Sponsor
- Alcon Research
Myopia
A Study to Evaluate the Product Performance of the PureVision®2 High Definition (HD) Contact Lens
The objective of this study is to evaluate the product performance of PureVision2 HD contact lenses.
- Trial name
- NCT01416142
- Testing
- PureVision2 HD contact lenses, Spectacles
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- Bausch & Lomb Incorporated
Astigmatism
Clinical Performance of Toric Hydrogel Contact Lenses Following One Week of Daily Wear
The aim of this prospective study is to evaluate the clinical performance of filcon IV1 toric and ocufilcon D toric contact lenses after 1 week of wear in each pair.
- Trial name
- NCT02847169
- Testing
- filcon IV1 toric lens, ocufilcon D toric lens
- Where
- Mexico
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Ametropia
Endothelial Bleb Response With Toric Lenses
Evaluate the short-term corneal response of oxygen deprivation when using toric contact lenses. The response will be noted by endothelial bleb formation in both open eye and closed eye state.
- Trial name
- NCT00630305
- Testing
- alphafilcon A toric, lotrafilcon B toric, senofilcon A toric
- Where
- Australia
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Refractive Error
Clinical Comparison of 4 Daily Disposable Soft Contact Lenses
The purpose of this study is to obtain on-eye performance data to inform contact lens product development and to further evaluate product performance in the intended population.
- Trial name
- NCT03349632
- Testing
- verofilcon A contact lenses, senofilcon A contact lenses, stenfilcon A contact lenses
- Where
- 3 sites in United States
- Volunteers
- 68 people
- Sponsor
- Alcon Research
Myopia, Hyperopia
Multicenter Dispensing Study of Biofinity Lenses in Extended Range
To obtain subjective and objective feedback on the clinical performance of Biofinity lenses after at least two weeks daily wear in existing contact lens wearers compared with their habitual lenses.
- Trial name
- NCT02060539
- Testing
- Biofinity XR
- Where
- 4 sites in United States, Canada
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Astigmatism, Myopia
Performance of Toric Silicone Hydrogel Contact Lenses
The purpose of this study was to evaluate the clinical performance and subjective lens handling (insertion and removal) of two toric silicone hydrogel contact lenses after one month of daily wear each.
- Trial name
- NCT05097144
- Testing
- Lens A (fanfilcon A), Lens B (asmofilcon A)
- Where
- Mexico
- Volunteers
- 36 people
- Sponsor
- CooperVision, Inc.
Myopia, Astigmatism
Use of a Disk of Amniotic Membrane (Visio-AMTRIX) in Postoperative Care After PKR
The purpose of this open controlled multicenter trial is to assess the impact of use of an amniotic membrane on post PKR recovery.
- Conditions
- Myopia, Astigmatism, Hypermetropia
- Trial name
- NCT05247658
- Testing
- Therapeutic lens alone, Therapeutic lens + amniotic membrane (Visio-AMTRIX)
- Where
- 3 sites in France
- Volunteers
- 9 people
- Sponsor
- TBF Genie Tissulaire
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