Clinical trials: Contact Lens Comfort
Visual Acuity, Contact Lens Comfort
Assessment of Comfort & Ocular Surface Parameters w Novel Designs of Daily Disposable Silicone Hydrogel Contact Lenses
A comparison of two lens designs manufactured in the same material. The hypothesis is the subjectively rated performance of comfort, vision and lens handling will be better with the modified design compared to the initial design
- Trial name
- BASS (NCT03454542)
- Testing
- Menicon Modified Lens Design
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Menicon Co., Ltd.
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
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
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.
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.
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 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
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
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
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
Dry Eye, Contact Lens Complication
Total30 For Contact Lens Dropouts
Contact lens (CL) discomfort is a complex phenomenon that has been defined by the Tear Film and Ocular Surface Society (TFOS) in their seminal report on CL discomfort as a condition that results in "episodic or persistent adverse…
- Conditions
- Dry Eye, Contact Lens Complication, Contact Lenses
- Trial name
- T30DO (NCT06967298)
- Testing
- T30 Contact lenses
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry
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 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
Contact Lenses, Presbyopia
Clinical Performance of Verofilcon A Toric Contact Lenses
The goal of this clinical trial is to [primary purpose: is to determine if Total30 Multi focal toric conntact lensesare comfortable and the willigness for those who have previously worn reusable toric contact lenses are willing…
- Trial name
- NCT07586982
- Testing
- Total 30 multi foric contact lenses
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry
Contact Lens Comfort
Acuvue Oaysis Contact Lens Wearers Being Refit Into P7 Contact Lenses
Determine the likelihood of successfully refitting a satisfied AOA CL wearers into P7A CLs
- Trial name
- NCT06955403
- Testing
- Precision 7 contact lenses
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Southern College of Optometry
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.
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
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
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.
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