Clinical trials: Near Vision
Myopia
Four Week Performance Comparison Between Two Commercially Available Silicone Hydrogel Lenses
The purpose of this study is to compare the performance of two commercially marketed contact lenses when worn for up to 4 weeks in a daily wear modality.
- Trial name
- NCT01300767
- Testing
- Lotrafilcon B contact lens (AIR OPTIX® AQUA), Balafilcon A contact lens (PureVision® 2), Contact lens solution (Clear Care®)
- Volunteers
- 75 people
- Sponsor
- CIBA VISION
Myopia, Astigmatism
Clinical Validation of Biofinity Toric MTO (Made To Order) Lenses
The study hypothesis is there is no difference in the clinical performance between the test and control lenses, in particular in lens stability, toric mislocation, comfort ratings and anterior segment ocular health findings.
- Trial name
- NCT02185105
- Testing
- comfilcon A MTO, comfilcon A
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- CooperVision, Inc.
Myopia
A Study to Assess the Safety and Efficacy of a Daily Disposable Contact Lens
The objective of this study is to evaluate the safety and efficacy of the Bausch \& Lomb daily disposable tint contact lens (Test) compared to a currently marketed daily disposable cosmetic tint contact lens (Control).
- Trial name
- NCT01130974
- Testing
- Bausch & Lomb contact lens, Marketed daily disposable contact lens
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia, Myopic Astigmatism
A Clinical Trial Assessing the Safety and Effectiveness of Orthokeratology Lenses in Patients With Myopia and Myopic Astigmatism
This is a prospective, multi-centre, single-arm clinical trial to evaluate the effectiveness and safety of MCOK-01 lenses in patients with myopia and myopic astigmatism who need dioptric correction.
- Trial name
- SEMOA (NCT07047924)
- Testing
- MCOK-01
- Where
- 4 sites in Australia
- Volunteers
- 220 people
- Sponsor
- Menicon Co., Ltd.
Myopia
The Clinical Comparison of Narafilcon A and Stenfilcon A Contact Lenses
This study aims to compare the clinical performance and subjective acceptance of the narafilcon A lens with the stenfilcon A lens when used on a daily wear, daily disposable basis.
- Trial name
- NCT02920970
- Testing
- narafilcon A, stenfilcon A
- Where
- United Kingdom
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
Clinical Trial of Several Contact Lenses in Extended Wear
The study is to clinically evaluate currently marketed contact lenses when used in an extended wear modality of up to seven days/six nights.
- Trial name
- NCT00762788
- Testing
- senofilcon A, lotrafilcon A, lotrafilcon B
- Where
- India
- Volunteers
- 350 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Brain Injuries, Concussion, Mild
Evaluation and Validation of a Multimodal Brain Function Biomarker With NPC
This study is designed to collect data which will be used to associate changes in EEG, neurocognitive performance, eNPC and clinical symptoms in concussion subtypes.
- Conditions
- Brain Injuries, Concussion, Mild, Concussion, Brain, Near Point Convergence
- Trial name
- BSC-CI-NPC (NCT04074486)
- Testing
- BrainScope Ahead 300iP-O, SCAT5, Near Point Convergence
- Where
- 6 sites in United States
- Volunteers
- 1,318 people, healthy volunteers welcome
- Sponsor
- BrainScope Company, Inc.
Peripheral Arterial Disease
Near Infrared Spectroscopy Imaging of Change in Tissue Oxygenation to Assess Peripheral Artery Disease
This is a proof-of-concept study with exploratory objective to assess whether superficial tissue oxygenation patterns measured by Snapshot NIRS, in conjunction with the Provocative Elevation Maneuver of the Lower Extremity…
- Trial name
- NCT07397494
- Testing
- Observational study only.
- Volunteers
- 200 people
- Sponsor
- Kent Imaging Inc
Myopia, Dry Eye
Effect of Contact Lenses on Tear Osmolarity in a Controlled Low Humidity Chamber
The purpose of this study is to evaluate two different types of contact lenses and their effect on dry eyes when compared to wearing glasses in a controlled, low humidity chamber.
- Trial name
- NCT01482312
- Testing
- lotrafilcon A contact lenses, comfilcon A contact lenses, Glasses
- Where
- Canada
- Volunteers
- 29 people
- Sponsor
- CIBA VISION
Myopia, Astigmatism
Daily Disposable Toric Comparative Trial in Europe
The purpose of this study is to investigate the subjective and objective performance of two daily disposable lenses for wearers with astigmatism.
- Trial name
- NCT01070381
- Testing
- nelfilcon A contact lens, ocufilcon D contact lens
- Volunteers
- 220 people
- Sponsor
- CIBA VISION
Myopia
BIOCLEAN MPS (Multi-Purpose Solution) VII in Combination With Biofinity Lens: A Two Week Crossover Study
Two week, Open Label, randomized, bilateral, crossover, 1 week of daily wear in each combination (lens / disinfecting cleaning system).
- Trial name
- NCT02537730
- Testing
- Bioclean MPS VII, Aosept Clearcare, comfilcon A
- Where
- 3 sites in Japan
- Volunteers
- 33 people
- Sponsor
- CooperVision, Inc.
Myopia, Astigmatism
Z8 OCT-controlled 2D vs 3D LASIK
The aim of this study was to test the hypothesis that OCT-guided 110 µm targeted flaps will result in accurate, predictable, and precise thickness flaps, with low complication rates when performed and compared using both 2D and…
- Trial name
- NCT04426175
- Testing
- 2D and 3D cutting method using a low energy Femtosecond laser LDV Z8 for LASIK flap cutting
- Where
- Germany
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- Zentrumsehstarke Hamburg
Atherosclerosis, Coronary Artery Disease
Study of Near Infrared Spectroscopy (NIRS) and Intravascular Ultrasound (IVUS) Combination Coronary Catheter
This study is designed to evaluate the technical performance and clinical handling of a coronary catheter that includes two imaging techniques.
- Conditions
- Atherosclerosis, Coronary Artery Disease, Myocardial Ischemia, Myocardial Infarction
- Trial name
- SAVOIR (NCT00901446)
- Testing
- Intravascular ultrasound and spectroscopy
- Where
- Netherlands
- Volunteers
- 10 people
- Sponsor
- Infraredx
Refractive Error
Clinical Assessment of DAILIES TOTAL1® (DT1) Multifocal
The purpose of this study is to evaluate DAILIES TOTAL1® Multifocal (DTl MF) contact lenses in current multifocal contact lens wearers with symptoms of end of day discomfort compared to their habitual multifocal contact lens…
- Trial name
- NCT02871375
- Testing
- Delefilcon A multifocal contact lenses, Habitual multifocal contact lenses
- Volunteers
- 170 people
- Sponsor
- Alcon, a Novartis Company
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, Hyperopia
Performance Evaluation of Reusable Contact Lenses When Worn For One Month By Habitual Soft Contact Lens Wearers
The purpose of this study was to compare the clinical performance of two different reusable lenses in habitual spherical soft lens wearers.
- Trial name
- NCT06098339
- Testing
- Lens A (fanfilcon A), Lens B (lotrafilcon B)
- Where
- 3 sites in United States, Canada
- Volunteers
- 53 people
- Sponsor
- CooperVision, Inc.
Diabetes Mellitus Type 2
A Study of RO5093151 and RO5027838 in Patients With Type 2 Diabetes Mellitus on a Stable Dose of Metformin
This 5 arm study will evaluate the efficacy and safety of RO5093151 and RO5027838 in patients with type 2 diabetes mellitus on a stable dose of metformin.
- Trial name
- NCT00823680
- Testing
- RO5027838, RO5093151
- Where
- 5 sites in United States, Austria and 1 more
- Volunteers
- 110 people
- Sponsor
- Hoffmann-La Roche
Myopia
Clinical Evaluation of the Long-Term Effects of Contact Lens Care Systems
The purpose of this study is to compare two marketed contact lens care solutions in regards to comfort and ocular health.
- Trial name
- NCT00813761
- Testing
- O2Optix contact lens, Proclear contact lens, ReNu MultiPlus Multi-Purpose Solution
- Where
- 26 sites in United States, United Kingdom
- Volunteers
- 473 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Presbyopia, Myopia
Intrastromal Correction of Ametropia by a Femtosecond Laser
This study evaluates the intrastromal correction of ametropia with a femtosecond laser made by 20/10 PERFECT VISION. This laser generates a beam of ultrashort, infrared pulses which enables very precise cuts in the cornea.
- Conditions
- Presbyopia, Myopia, Hyperopia, Astigmatism
- Trial name
- ISCAF (NCT00928122)
- Testing
- Intrastromal Correction of Presbyopia, Intrastromal correction of Myopia, Intrastromal Correction of Hyperopia
- Where
- 3 sites in Germany
- Volunteers
- 200 people
- Sponsor
- 20/10 Perfect Vision
Refractive Errors, Myopia
Performance Assessment of a Modified Daily Disposable Contact Lens
The purpose of this study is to compare visual acuity between two daily disposable contact lenses.
- Conditions
- Refractive Errors, Myopia, Hyperopia
- Trial name
- NCT03762668
- Testing
- Modified delefilcon A contact lenses, Delefilcon A contact lenses
- Where
- 5 sites in United States
- Volunteers
- 62 people
- Sponsor
- Alcon Research