Clinical trials: Contact Lenses
Visual Acuity
Evaluation of a Toric Multifocal Contact Lens Manufactured in Etafilcon Material in a Low ADD Hyperopic Population
The study is a bilateral, single-masked, single-arm, 3-visit dispensing study. There will be one study treatment, with the subject being in the treatment for approximately 12-16 days.
- Trial name
- NCT03713281
- Testing
- Toric Multifocal etafilcon A with PVP
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Myopia, Dry Eye
Effect of Contact Lenses on Tear Osmolarity in a Controlled Low Humidity Chamber
The purpose of this study is to evaluate two different types of contact lenses and their effect on dry eyes when compared to wearing glasses in a controlled, low humidity chamber.
- Trial name
- NCT01482312
- Testing
- lotrafilcon A contact lenses, comfilcon A contact lenses, Glasses
- Where
- Canada
- Volunteers
- 29 people
- Sponsor
- CIBA VISION
Concussion, Mild, Photophobia
Use of Tinted Contact Lenses for Concussion-Related Light Sensitivity
The purpose of this study is to gather pilot data on the effectiveness of daily disposable tinted contact lenses in reducing photophobia (light sensitivity) following a concussion, with the goal of facilitating the return to work…
- Conditions
- Concussion, Mild, Photophobia, Contact Lens
- Trial name
- NCT07223086
- Testing
- Narrow band (tinted) contact lenses, broad band (clear) contact lenses
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Alabama at Birmingham
Ametropia
Evaluation of Investigational (Frequent Replacement) FRP Lens for Daily Wear
The purpose of the study is to compare the investigational contact lens to a marketed contact lens. The study results were not used for design validation of investigational contact lens,
- Trial name
- NCT02362724
- Testing
- Sapphire, Pearl
- Where
- 6 sites in United States
- Volunteers
- 89 people
- Sponsor
- CooperVision, Inc.
Contact Lens Care
Evaluation of an Investigational Multi-Purpose Disinfecting Solution for the Care of Soft Contact Lenses in Symptomatic Patients
The objective of the study was to clinically evaluate the safety and effectiveness of a new multi-purpose disinfecting solution for soft contact lenses in patients who experience discomfort with their contact lenses.
- Trial name
- NCT00382603
- Testing
- OptiFree Multi-Purpose Disinfecting Solution
- Where
- United States
- Volunteers
- 362 people, healthy volunteers welcome
- Sponsor
- Alcon Research