Clinical trials: Contact Lens Comfort
Contact Lens Comfort
Contact Lens Adaptation in Neophytes
Eye care professionals prescribe contact lenses to new wearers on a daily basis, and it is common practice for practitioners to educate their patients to gradually increase their contact lens wear time over their first few days…
- Trial name
- CLAN (NCT02148263)
- Testing
- senofilcon A
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Ohio State University
Dry Eye, Contact Lens Complication
Dailies Total 1 Sphere Contact Lenses
CL discomfort is a complex phenomenon that has been defined by the Tear Film and Ocular Surface Society in their seminal report on contact lens (CL) discomfort as a condition that results in "episodic or persistent adverse ocular…
- Trial name
- NCT05239494
- Testing
- DT1 Sphere Contact Lenses
- Where
- 4 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Ametropia
Comparison of Two Toric Contact Lenses on Current Toric Wearers
The purpose of this study is to evaluate and compare the clinical performance of two toric contact lenses amongst 110 subjects, 2-week, single masked (subject), daily wear, randomized, bilateral, crossover study; 4 weeks…
- Trial name
- NCT00639379
- Testing
- senofilcon A toric, alphafilcon A toric
- Where
- 7 sites in United States
- Volunteers
- 89 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Dry Eye
The Effect of Xiidra on Comfort and Dryness in Symptomatic Contact Lens Wearers
The purpose of this study to evaluate changes in comfort and dryness in symptomatic contact lens (CL) wearers after using Xiidra (lifitegrast 5.0% ophthalmic solution) for 12 weeks.
- Trial name
- COLLIE (NCT04297618)
- Testing
- Xiidra
- Where
- Canada
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
Vision Correction
Performance of Two Silicone Hydrogel Toric Contact Lenses
Evaluation of the clinical performance of two toric contact lenses in a 2-week, single masked (subject), daily wear, randomized, bilateral, parallel group study.
- Trial name
- NCT00638846
- Testing
- senofilcon A toric, balafilcon A toric
- Where
- 19 sites in United States
- Volunteers
- 276 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Corneal Staining
Short-Term Evaluation of Corneal Staining With Balafilcon A Lenses and Two Multi-Purpose Solutions
An investigational multi-purpose solution (MPS)was clinically evaluated against Biotrue MPS at specific time points over the course of four days. The study was conducted with PureVision lenses.
- Trial name
- NCT01240122
- Testing
- Biotrue MPS, Investigational MPS
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Contact Lens Base Curve (BC) Fit and Comfort
Evaluation of 8.5 vs 9.0 Base Curve for 1-DAY ACUVUE(r) TruEye(r) Brand Contact Lenses
The objective of this study is to determine if corneal diameter and keratometry readings correlate to subjective comfort and lens fitting characteristics.
- Trial name
- NCT02537522
- Testing
- Contact Lenses with 8.5 BC, Contact Lenses with 9.0 BC
- Where
- 2 sites in United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Contact Lens Complication, Dry Eye
Total30 Sphere Contact Lenses
The purpose of this study is to map comfort over the full wear day in established, asymptomatic, soft CL wearers who are refit in Total30 Sphere CLs.
- Trial name
- NCT05183022
- Testing
- Total30 Sphere Contact Lenses
- Where
- 2 sites in United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Visual Acuity
Evaluation of Comfort for Two Marketed Daily Disposable Contact Lenses
This study is a 2-phase adaptive approach utilizing a 2×2 crossover design. The study lenses will be worn in a bilateral fashion for a period of approximately 1-week each.
- Trial name
- NCT04968925
- Testing
- ACUVUE Oasys 1-Day, Precision 1
- Where
- 10 sites in United States
- Volunteers
- 302 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Astigmatism
Clinical Comfort Evaluation of Two Marketed Spherical Contact Lenses
The purpose of this study was to investigate the overall clinical comfort performance of enfilcon A (test) lens and senofilcon A (control) lens over 15-minutes of lens wear.
- Trial name
- NCT02356692
- Testing
- enfilcon A, senofilcon A
- Where
- 3 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Astigmatism
Toric Contact Lens Digital Performance and Comfort Study
This study seeks to quantify digital visual performance and subjective visual acceptance of toric contact lenses as compared to spherical lenses in low to moderate astigmatic patients.
- Trial name
- NCT04772560
- Testing
- Precision1 for Astigmatism, Precision1 Sphere
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Kathryn Richdale
Meibomian Gland Dysfunction
Contact Lens Comfort Relative to Meibomian Gland Status
This trial aims to establish a correlation between patient reported comfort while using soft contact lenses and meibomian gland dysfunction (MGD).
- Trial name
- NCT01819194
- Testing
- senofilcon A
- Where
- United States
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.