Clinical trials: Contact Lens Comfort
Dry Eye, Dry Eye Syndromes
Assessment of Tear Production, Corneal Staining, and Comfort Level Wearing Different Types of Contact Lenses
This research assesses the tear performance of five distinct types of soft contact lenses commonly found in the market. The study involves contact lens participants, all of whom are students enrolled at UKM.
- Conditions
- Dry Eye, Dry Eye Syndromes, Contact Lens-induced Corneal Fluorescein Staining
- Trial name
- NCT06351410
- Testing
- Eye Wearing Contact Lens
- Where
- Malaysia
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- National University of Malaysia
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
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.
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.
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.
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.
Eye Strain
To Evaluate the Performance of Total 30 (Lehifilcon A) Contact Lenses in Patients Using Digital Devices for Greater Than 8 Hours Per Day 5 Days Per Week Based on Subjective Reported Data.
To evaluate the performance of Total 30® (lehfilcon A) contact lenses in patients using digital devices for greater than 8 hours per day 5 days per week based on subjective reported data.
- Trial name
- NCT06317038
- Testing
- Total 30 Contact Lens
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Tauber Eye Center
Contact Lens Complication, Astigmatism
T30 for Astigmatism in Digital Device Users
This study aims to determine if Total30 lenses for astigmatism can be successfully fit in participants who are heavy digital device users.
- Conditions
- Contact Lens Complication, Astigmatism, Refractive Errors
- Trial name
- T30FA (NCT06266728)
- Testing
- Total30 for Astigmatism Contact Lenses
- Where
- 2 sites in United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry
Contact Lens Comfort and Successful Refitting, Presbyopia
Refitting Satisfied INFUSE One-Day Multifocal Wearers to DAILIES TOTAL1 Multifocal Contact Lenses
The purpose of this study is to determine the comfort and vision of DAILIES TOTAL1 Multifocal contact lenses in a population of satisfied INFUSE One-Day Multifocal contact lens wearers
- Trial name
- INFUSETODT1 (NCT07638943)
- Testing
- DAILIES TOTAL1 Multifocal (delefilcon A)
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Gordon Schanzlin New Vision
Dry Eye Syndromes
A Pilot Study on the Use of a Sensory Panel to Assess Comfort Between Three Different Contact Lenses
As new contact lens products continue to be developed and improved, it's becoming harder for some individuals to tell whether one product is different from another.
- Trial name
- NAISMITH (NCT01840787)
- Testing
- balafilcon A (8.6), balafilcon A (8.3), senofilcon A
- Where
- Canada
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- University of Waterloo
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
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.
Contact Lens Comfort and Successful Refitting
How Does DT1 Sphere Perform in Current and Successful Acuvue MAX Wearers?
The goal of this prospective study is to to understand if satisfied MAX Contact lens (CL)wearers can be successfully refit into Dailies total 1 (DT1) CL in healthy MAX CL wearers between the ages of 18-40.
- Trial name
- NCT06847230
- Testing
- Dailies total 1 contact lenses
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry
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 Complication, Astigmatism
Total30 for Astigmatism Contact Lenses
Determine if Total30 for Astigmatism contact lenses (CLs) provide a comfortable wearing experience all day. CL discomfort affects most CL wearers with discomfort consistently topping the reasons why established CL wearers drop…
- Conditions
- Contact Lens Complication, Astigmatism, Refractive Errors
- Trial name
- NCT06052046
- Testing
- TOTAL30 for Astigmatism Contact Lenses
- Where
- 2 sites in United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry
Contact Lens Solution Toxicity
Assessing Patient Comfort With Two Different Multi-Purpose Disinfecting Solutions
Tolerability is compared between two Multi-purpose disinfecting solutions (MPDS).
- Trial name
- NCT01847105
- Testing
- RevitaLens, OptiFree PureMoist
- Where
- 3 sites in United States
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Hom, Milton M., OD, FAAO
Comfort, Vision and Wear Time
Masked Comparison of a New PEG Based Artificial Tear and Optive for Comfort, Vision & Wear Time in Patients Wearing Contact Lenses
The objective of this study is to evaluate the effect of a new PEG based artificial tear as compared to Optive on comfort, wear time, and vision in patients wearing contact lenses.
- Trial name
- NCT00570843
- Testing
- New PEG based artificial tear, Optive
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Bp Consulting, Inc
Contact Lens Related Dry Eye
The Impact of Hypo-osmolar Drops on Contact Lens Comfort
This pilot study will investigate the impact of sterile saline drops that are formulated at hypo-osmolar levels on CL comfort in comparison to an iso-osmolar drop, in a group of symptomatic CL wearers.
- Trial name
- SAFFRON (NCT03050125)
- Testing
- Hypo-osmolar drop 1, Hypo-osmolar drop 2, Iso-osmolar drop
- Where
- Canada
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Centre for Contact Lens Research
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.
Adverse Reaction to Contact Lens Solution
The Clinical and Subjective Performance of Three Different MPDS With Silicon Hydrogel Lenses
The purpose of the clinical investigation is to assess the clinical and subjective performance of three novel multipurpose disinfecting solutions (MPDS) in daily wear with two silicone hydrogel contact lenses (Lotrafilcon B and…
- Trial name
- NCT01665612
- Testing
- Contact lens care solution
- Where
- Finland
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Finnsusp Ltd.