Clinical trials: Refractive Error - Myopia
Myopia
Clinical Evaluation of Two Silicone Hydrogel Contact Lenses
This study is to compare the short-term clinical performance and subjective acceptance of two silicone hydrogel soft contact lenses.
- Trial name
- NCT05313412
- Testing
- Lens A (comfilcon A lens), Lens B (lehfilcon A lens)
- Where
- United Kingdom
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia
Evaluating NeuroVision's Neural Vision Correction (NVC) Myopia Treatment
The purpose of the present study is to carry out a trial to evaluate the clinical efficacy of the NeuroVision Low Myopia Treatment. The specific questions to be answered are: 1.
- Trial name
- NCT00469612
- Testing
- NeuroVision's NVC treatment for Low Myopia
- Where
- United States
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Myopia
To Evaluate The Performance Of Two Monthly Replacement Silicone Hydrogel Contact Lenses After 1-month Of Wear
To evaluate the performance of two monthly replacement silicone hydrogel contact lenses in habitual FRP CL wearers when worn for 1-month.
- Trial name
- NCT05333965
- Testing
- Lens A (lehfilcon A lens), Lens B (comfilcon A lens)
- Where
- Canada
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Refractive Error, Myopia
A Comparison of Two Contact Lenses
This study seeks to evaluate the clinical and subjective performance of two established soft contact lenses.
- Trial name
- NCT00700752
- Testing
- senofilcon A, balafilcon A
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Multi-center Clinical Evaluation of PC 1-Day vs 1-Day Acuvue Moist
The objective of this study is to compare the clinical performance of ProClear 1-Day versus 1-Day Acuvue Moist each for one week of daily disposable wear.
- Trial name
- NCT02024698
- Testing
- omafilcon A, etafilcon A
- Where
- 4 sites in United States
- Volunteers
- 43 people
- Sponsor
- CooperVision, Inc.
Myopia
Comparing The Performance Of Two Different Daily Disposable Lenses (MIKI)
The objective of the study is to evaluate and compare the performance of study test lens to study control lens, when worn on a daily disposable modality over a period of approximately one week each
- Trial name
- NCT04492397
- Testing
- Test Contact Lens, Control Contact Lens
- Where
- Canada
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Ametropia, Astigmatism
Comparison of Clinical Performance of Two Monthly Replacement Toric Soft Contact Lenses
The purpose of this study is to assess the clinical performance of TOTAL30 for Astigmatism (T30fA) soft contact lenses with Biofinity Toric soft contact lenses.
- Trial name
- NCT06165627
- Testing
- Lehfilcon A toric contact lenses, Comfilcon A toric contact lenses, CLEAR CARE
- Where
- 5 sites in United States
- Volunteers
- 67 people
- Sponsor
- Alcon Research
Refractive Error
AIR OPTIX® COLORS Registration Trial
The purpose of this study was to evaluate the subjective and objective performance and the physiological response to AIR OPTIX® COLORS soft contact lenses compared with AIR OPTIX® AQUA contact lenses in participants with normal…
- Trial name
- NCT01440322
- Testing
- Lotrafilcon B contact lens with color, Lotrafilcon B contact lens
- Volunteers
- 150 people
- Sponsor
- CIBA VISION
Myopia
Clinical Performance of Existing Wearers of Enfilcon A Following a Refit With Fanfilcon A Lenses for 4 Weeks
The aim of this dispensing study is to evaluate the clinical performance of habitual wearers of enfilcon A lenses following a refit with fanfilcon A lenses over 4 weeks of daily wear.
- Trial name
- NCT02670473
- Testing
- fanfilcon A (test)
- Where
- Spain
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Myopia, Astigmatism
A Comparison of LASIK Outcomes Using Two Femtosecond Lasers
Comparing LASIK outcomes using two femtosecond lasers
- Trial name
- NCT03063164
- Testing
- Intralase IFS150, Visumax
- Where
- United States
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Edward E. Manche
Myopia
Evaluation of the CooperVision, Inc. Fanfilcon A and Enfilcon A Daily Wear Contact Lenses When Used for Frequent Replacement for up to One (1) Month of Daily Wear
This study is a masked, multi-center, daily wear, monthly replacement, bilateral, randomized, lens blocked (subjects remain in the same lens brand throughout the study) concurrent control study enrolling up to 90 subjects with a…
- Trial name
- NCT02555722
- Testing
- fanfilcon A (test), enfilcon A (control)
- Where
- 6 sites in United States
- Volunteers
- 92 people
- Sponsor
- CooperVision, Inc.
Astigmatism, Myopia
Effect of Head and Gaze Position on Soft Toric Contact Lens Performance
Primary Hypotheses: Senofilcon A will provide significantly less rotation with subjects in a recumbent position than Filcon II 3 monthly .
- Trial name
- NCT01579045
- Testing
- senofilcon A, etafilcon A, nelfilcon A
- Where
- United Kingdom
- Volunteers
- 24 people
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
A Clinical Comparison of Two Daily Disposable Soft Contact Lenses
This double-masked, randomized, bilateral, crossover, direct refit study compared the clinical performance of two daily disposable contact lenses (somofilcon A and stenfilcon A) when fitted to existing wearers of comfilcon A…
- Trial name
- NCT04005885
- Testing
- comfilcon A, somofilcon A, stenfilcon A
- Where
- United Kingdom
- Volunteers
- 55 people
- Sponsor
- CooperVision, Inc.
Myopia
Comparative Performance of PureVision Lens Designs
The objective of this study is to evaluate the performance of the PureVision Lens designs when worn on a 30-day continuous wear basis
- Trial name
- NCT00661687
- Testing
- Currently Marketed PureVision Contact Lens., Alternate Design of the PureVision Contact Lens.
- Where
- 2 sites in Malaysia, Philippines
- Volunteers
- 206 people
- Sponsor
- Bausch & Lomb Incorporated
Myopia
Controlling Myopia Progression With Soft Contact Lenses (Contact Lens Control)
This study is to investigate whether novel soft contact lens optical designs can slow myopia progression
- Trial name
- NCT01829191
- Testing
- Soft Contact Test Lens A, Soft Contact Test Lens C
- Where
- United States
- Volunteers
- 174 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia
Non-dispensing Fitting Study Comparing the Clinical Performance Hydrogel Sphere Design Contact Lenses.
The aim of this non-dispensing study is to evaluate the clinical performance of different hydrogel contact lens designs.
- Trial name
- NCT02727816
- Testing
- filcon IV I (BC 8.6), filcon IV I (BC 8.7), ocufilcon D
- Where
- Mexico
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Refractive Errors
Clinical Assessment of Two Daily Wear Reusable Soft Silicone Hydrogel Contact Lenses
The overall objective of this clinical study is to describe the clinical performance of the TOTAL30® soft contact lens compared to the ACUVUE® OASYS® with HYDRACLEAR PLUS (AOHP) soft contact lens in a daily wear modality.
- Trial name
- NCT05056987
- Testing
- Lehfilcon A contact lenses, Senofilcon A contact lenses, AOSEPT PLUS with HydraGlyde
- Where
- United Kingdom
- Volunteers
- 36 people
- Sponsor
- Alcon Research
Myopia, Safety Issues
The Safety and Effectiveness of Breath-O Lenses
In Hong Kong, approximately 80% of children are myopic by the end of childhood. There is intense interest currently in the potential role of peripheral defocus as a clinical treatment to slow myopia progression.
- Trial name
- NCT03616600
- Testing
- Breath-O-Correct Lens
- Where
- Hong Kong
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Myopia; Astigmatism
Dispensing Evaluation of Investigational Contact Lenses
Non-randomized, single-masked, 2-visit, bilateral wear, single-arm dispensing study to evaluate the visual acuity, rotational performance, lens fit, stability and subjective characteristics of a senofilcon-based JJVCI…
- Trial name
- NCT02625220
- Testing
- Prototype toric lens senofilcon A
- Where
- 12 sites in United States
- Volunteers
- 177 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Astigmatism
New Treatment Algorithm to Reduce Spherical Aberration After LASIK Correction for Myopia
The purpose of this clinical trial is to demonstrate that treatments generated by an investigational algorithm reduces spherical aberration compared to currently available iDesign treatments.
- Trial name
- NCT01988415
- Testing
- VSS-Rx1 OPM vs Commercial iDesign Treatment
- Where
- Colombia
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics