Clinical trials: Refractive Errors
Refractive Errors, Ametropia
Clinical Performance of Two Commercial, Daily Disposable Contact Lenses
The purpose of this study is to compare the clinical performance of DAILIES TOTAL1 ( DT1) contact lenses with Infuse contact lenses.
- Conditions
- Refractive Errors, Ametropia, Myopia
- Trial name
- NCT05010512
- Testing
- Delefilcon A contact lenses, Kalifilcon A contact lenses
- Where
- 8 sites in United States
- Volunteers
- 112 people
- Sponsor
- Alcon Research
Refractive Errors, Ametropia
Clinical Performance of Two Daily Disposable Toric Soft Contact Lenses
The purpose of this study is to compare the clinical performance of PRECISION1™ for Astigmatism (P1fA) contact lenses with 1-DAY ACUVUE MOIST® for ASTIGMATISM (AMfA) contact lenses.
- Conditions
- Refractive Errors, Ametropia, Astigmatism
- Trial name
- NCT04908488
- Testing
- Verofilcon A toric contact lenses, Etafilcon A toric contact lenses
- Where
- 8 sites in United States
- Volunteers
- 115 people
- Sponsor
- Alcon Research
Myopia, Ametropia
Clinical Comparison of Two Daily Disposable Contact Lenses - Pilot Study 3
The purpose of this study is to evaluate the overall performance of PRECISION1™ contact lenses when compared to INFUSE™ contact lenses.
- Trial name
- NCT04942925
- Testing
- Verofilcon A contact lenses, Kalifilcon A contact lenses
- Where
- 4 sites in United States
- Volunteers
- 60 people
- Sponsor
- Alcon Research
Refractive Errors
Clinical Evaluation of a Daily Wear Frequent Replacement Silicone Hydrogel Lens
The purpose of this clinical study is to demonstrate the safety and performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn in a daily wear modality.
- Trial name
- NCT03920280
- Testing
- LID015385 contact lenses, Comfilcon A soft contact lenses, CLEAR CARE
- Where
- 8 sites in United States
- Volunteers
- 120 people
- Sponsor
- Alcon Research
Refractive Errors
Clinical Comparison of Two Daily Disposable Contact Lenses
The purpose of this study is to compare the clinical performance of PRECISION1™ contact lenses to Clariti® 1 day contact lenses.
- Trial name
- NCT04865354
- Testing
- Verofilcon A contact lenses, Somofilcon A contact lenses
- Where
- 8 sites in United States
- Volunteers
- 170 people
- Sponsor
- Alcon Research
Refractive Errors
Three Daily Wear Monthly Replacement Silicone Hydrogel Contact Lenses With Two Multi-purpose Disinfecting Solution Combinations
The purpose of this study is to evaluate corneal staining observed after 2 hours of wear with an investigational contact lens against both PureVision contact lenses pre-cycled with Biotrue and Biofinity contact lenses pre-cycled…
- Trial name
- NCT04789382
- Testing
- LID018869+RepleniSH, LID018869+Biotrue, Biofinity+RepleniSH
- Where
- United States
- Volunteers
- 36 people
- Sponsor
- Alcon Research
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
Refractive Errors
Clinical Evaluation of a Silicone Hydrogel Daily Wear Monthly Replacement Contact Lens
The purpose of this clinical study is to evaluate the safety and performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn in a daily wear modality.
- Trial name
- NCT04422990
- Testing
- Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
- Where
- 14 sites in United States
- Volunteers
- 158 people
- Sponsor
- Alcon Research
Refractive Errors, Astigmatism
Study of a Hand-held Device Plus Mobile App Versus Standard Eye Care Devices in Measuring Refractive Error of the Eye
Single-center, open-label, prospective study in healthy volunteers desiring refraction for correction of visual acuity to compare a handheld device supported by a mobile application with the phoropter and autorefractor.
- Trial name
- NCT03929588
- Testing
- Hand-held device supported by a mobile application, Phoropter, Autorefractor
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- EyeQue Corp.
Refractive Errors
Clinical Characterization of an Investigational Frequent Replacement Daily Wear Silicone Hydrogel Sphere Contact Lens
The primary objective of this study is to evaluate the overall clinical performance of an investigational silicone hydrogel contact lens over 7 days of daily wear.
- Trial name
- NCT04702984
- Testing
- LID021201 contact lenses, OPTI-FREE multipurpose solution
- Where
- 3 sites in United States
- Volunteers
- 39 people
- Sponsor
- Alcon Research
Refractive Errors, Myopia
Clinical Evaluation of a Daily Wear Silicone Hydrogel Lens
The purpose of this clinical study is to assess the safety and performance of an investigational soft contact lens compared to a commercially available soft contact lens when worn in a daily wear modality with frequent…
- Conditions
- Refractive Errors, Myopia, Hyperopia
- Trial name
- NCT04207749
- Testing
- LID015385 contact lenses, Comfilcon A contact lenses, CLEAR CARE
- Where
- 18 sites in United States
- Volunteers
- 249 people
- Sponsor
- Alcon Research
Refractive Errors
Clinical Characterization of an Investigational Soft Silicone Hydrogel Contact Lens
The primary objective of this study is to evaluate the overall clinical performance of an investigational silicone hydrogel contact lens over 2 weeks of daily wear.
- Trial name
- NCT04631796
- Testing
- Lehfilcon A contact lenses, Multipurpose disinfection solution
- Where
- 3 sites in United States
- Volunteers
- 36 people
- Sponsor
- Alcon Research
Refractive Errors, Myopia
Clinical Comparison of 2 Daily Disposable Contact Lenses - Pilot Study 1
The primary objective of this study is to evaluate the overall performance of PRECISION1 contact lenses when compared to Biotrue ONEday contact lenses.
- Trial name
- NCT04527978
- Testing
- Verofilcon A contact lenses, Nesofilcon A contact lenses
- Where
- 4 sites in United States
- Volunteers
- 56 people
- Sponsor
- Alcon Research
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
Refractive Errors
Clinical Evaluation of a Daily Wear Monthly Replacement Silicone Hydrogel Lens
The purpose of this clinical study is to evaluate the safety and effectiveness of an investigational soft contact lens compared to a commercially available soft contact lens when worn for daily wear and replaced monthly.
- Trial name
- NCT04178720
- Testing
- Lehfilcon A contact lenses, Comfilcon A contact lenses, CLEAR CARE
- Where
- 8 sites in United States
- Volunteers
- 119 people
- Sponsor
- Alcon Research
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
Refractive Errors
Clinical Performance of a Silicone Hydrogel Contact Lens Following One Night 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 night of extended wear.
- Trial name
- NCT03560141
- Testing
- LID011121 contact lens, Comfilcon A contact lens
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Alcon Research
Refractive Errors
Clinical Performance of a Monthly Replacement Silicone Hydrogel Lens
The purpose of this study is to assess the clinical performance of an investigational, coated silicone hydrogel contact lens over approximately 30 days of daily wear.
- Trial name
- NCT03586167
- Testing
- LID014341 contact lenses, Comfilcon A contact lenses
- Where
- 4 sites in United States
- Volunteers
- 88 people
- Sponsor
- Alcon Research
Operative Incision
70 vs 110 Degree Side-cut Angles in Femtosecond LASIK
The purpose of this study is to compare 70 and 110 degree side-cut angles on the same patient undergoing Femtosecond Laser-assisted in Situ Keratomileusis (FS-LASIK).
- Trial name
- NCT03122535
- Testing
- FS-LASIK 70 degree side-cut angle, FS-LASIK 110 degree side-cut angle
- Where
- United States
- Volunteers
- 115 people
- Sponsor
- University of Utah
Refractive Errors
Clinical Performance Assessment of a Daily Wear Monthly Replacement Soft Silicone Hydrogel Contact Lens
The purpose of this study is to obtain on-eye performance data to inform contact lens product development.
- Trial name
- NCT04055519
- Testing
- Lehfilcon A contact lenses, Comfilcon A contact lenses, Multi-purpose disinfection solution
- Where
- 3 sites in United States
- Volunteers
- 36 people
- Sponsor
- Alcon Research