Clinical trials: Tear Film
Myopia, Hyperopia
Subjective Comparison of Pre-Lens Tear Film Stability With Daily Disposable Contact Lenses
The purpose of this study was to compare three CE-marked daily disposable contact lenses for tear film stability as measured by pre-lens non-invasive keratograph break up time (PL NIK-BUT).
- Conditions
- Myopia, Hyperopia, Refractive Error
- Trial name
- NCT01839318
- Testing
- Nelfilcon A contact lenses, Omafilcon A contact lenses, Etafilcon A contact lenses
- Volunteers
- 30 people
- Sponsor
- Alcon Research
Dry Eye Syndrome
SYSTANE® BALANCE Symptoms (OSDI) & Inflammatory Biomarkers
The purpose of this study is to evaluate the ability of SYSTANE® BALANCE and SYSTANE® Gel to improve comfort in subjects with dry eyes.
- Trial name
- NCT01733732
- Testing
- SYSTANE® BALANCE Lubricant Eye Drops, SYSTANE® Gel
- Volunteers
- 54 people
- Sponsor
- Alcon Research
Refractive Error
Tear Film Evaluation of Dailies® AquaComfort Plus® Multifocal and Toric
The purpose of this study is to evaluate the pre lens tear film characteristics of DAILIES® Aqua Comfort Plus® Multifocal (DACP MF) and Toric (DACP Toric) compared to DAILIES® Aqua Comfort Plus® Sphere (DACP) daily disposable…
- Trial name
- NCT02289742
- Testing
- Nelfilcon A multifocal contact lenses, Nelfilcon A toric contact lenses, Nelfilcon A sphere contact lenses
- Volunteers
- 48 people
- Sponsor
- Alcon Research
Blepharitis
Lipids of the Human Tear Film and Their Effect on Tear Stability
This prospective, randomized, comparative clinical trial evaluates the effect of either oral doxycycline, oral essential fatty acid, or topical azithromycin to modify the secretions of the meibomian gland in subjects with…
- Trial name
- NCT00803452
- Testing
- doxycycline, azithromycin
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Louisville
Myopia
Daily Disposable Contact Lens Tear Film Study
The purpose of this study was to evaluate the pre-lens tear film stability of a new CE-marked daily disposable contact lens as compared to a commercially available daily disposable contact lens.
- Trial name
- NCT01473160
- Testing
- delefilcon A contact lens, narafilcon A contact lens
- Where
- United Kingdom
- Volunteers
- 9 people
- Sponsor
- CIBA VISION
Dry Eye Syndrome
The Effect of Manuka Eye Drops on Tear Film Properties
Traditionally, Manuka honey has been used to combat against bacteria and reduce inflammation (the body's way of reacting to infection, irritation or other injury).
- Trial name
- NCT03622619
- Testing
- Optimel Antibacterial Manuka+ Dry Eye Drops, Systane Ultra Lubricating Eye Drops
- Where
- Australia
- Volunteers
- 46 people
- Sponsor
- The University of New South Wales
Keratoconjunctivitis Sicca
Tear Film Break-up Time After Instillation of Artificial Tears
This study is an exploratory trial evaluating the tear film break-up time after a single eye drop instillation of over-the-counter artificial tears.
- Trial name
- NCT00681265
- Testing
- glycerin, polyethylene glycol 400/propylene glycol
- Where
- United States
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Calm Water Therapeutics LLC
Tear Film Characteristics
Clinical Evaluation of An Approved Contact Lens
This is an 8-visit, bilateral, dispensing clinical study to evaluate the change in tear fluid pH and tear film osmolarity in an FDA-cleared contact lens in new contact lens users over a 14-day period.
- Trial name
- NCT02760810
- Testing
- Marketed Contact Lens
- Where
- United Kingdom
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Johnson & Johnson Vision Care, Inc.
Dry Eye
Artificial Tears, Tear Lipids and Tear Film Dynamics
Dry eye disease (DED) is pervasive with some reports estimating over 16 million adults diagnosed in the United States. Currently, artificial tears remain an integral part of managing dry eyes and are mainly used for symptomatic…
- Trial name
- AlconAT (NCT05705518)
- Testing
- Systane Complete PF, Refresh Relieva PF, Refresh Optive Mega-3 PF
- Where
- United States
- Volunteers
- 81 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
White Blood Cells
Study of the Cell Response in the Tear Film After Overnight Contact Lens Wear
The purpose of this study was to count and analyze the white blood cells in tear samples collected from study participants following sleep.
- Trial name
- CORNWALL (NCT01379768)
- Testing
- Lotrafilcon A contact lens, Lotrafilcon B contact lens, Clear Care Cleaning and Disinfection Solution
- Where
- Canada
- Volunteers
- 65 people, healthy volunteers welcome
- Sponsor
- CIBA VISION
Meibomian Gland Dysfunction, Evaporative Dry Eye
Tear Film Innovations iLux Safety Study
The objective of this study was to measure the temperature of the cornea and surrounding eye tissue temperature immediately after heating the eyelids with the iLux device using the protocol treatment profile.
- Trial name
- NCT03055897
- Testing
- iLux 2020 System
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Tear Film Innovations, Inc.
Meibomian Gland Dysfunction
The Efficacy of an Ocular Emulsion in Meibomian Gland Dysfunction
The aim of this study will be to determine the efficacy of this novel, lipid-containing artificial tear on the signs and symptoms of meibomian gland disease.
- Trial name
- NCT01207752
- Testing
- Systane Balance, Optive Lubricant Eye Drops
- Where
- United States
- Volunteers
- 69 people
- Sponsor
- Southern California College of Optometry at Marshall B. Ketchum University
Dry Eye
Clinical Outcomes Following Treatment With Systane® Balance in Dry Eye Subjects
The purpose of this study is to demonstrate the superior efficacy of Systane® Balance over Preservative-Free 0.9% Saline following 35 days of QID (4 times a day) dosing in treating dry eye subjects with lipid deficiency.
- Trial name
- NCT01967147
- Testing
- Propylene Glycol, 0.6% eye drops, Preservative-free 0.9% Saline solution
- Volunteers
- 279 people
- Sponsor
- Alcon Research
Allergic Conjunctivitis
The Effect of BEPREVE 1.5% on Tear Film Osmolarity and Tear Film Lipid Layer
The purpose of this study is to compare the effect of Bepreve® with an artificial-tear eye drop on the quality of your tears.
- Trial name
- NCT01346371
- Testing
- Refresh Tears 0.5% Lubricant Eye Drops, Bepreve 1.5% Ophthalmic Solution
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Minnesota Eye Consultants, P.A.
Dry Eye Syndrome, Tear Film Insufficiency
Tolerability, Safety and Efficacy of Lubricin vs Sodium Hyaluronate Eye Drops in Subjects With Moderate Dry Eye
The objective of the clinical investigation was to evaluate tolerability, safety and efficacy of the tested medical device, eye drop containing Lubricin 150 µg/mL, as compared with a standard sodium hyaluronate 0.13% eye drop…
- Trial name
- NCT02510235
- Testing
- Lubricin, Sodium Hyaluronate
- Where
- 2 sites in Italy
- Volunteers
- 56 people
- Sponsor
- Dompé Farmaceutici S.p.A
Dry Eye
Efficacy and Safety Study of FID 119515A
The purpose of this study was to compare the effect of FID 119515A to Blink® Tears on the integrity of tear film in adults with a history of dry eye in both eyes.
- Trial name
- NCT01833117
- Testing
- FID 119515A, Blink® Tears
- Volunteers
- 75 people
- Sponsor
- Alcon Research
Refractive Error
DAILIES TOTAL1® - Comparative Assessment of Tear Film Evaporation
The purpose of this study is to evaluate the tear film evaporation of symptomatic soft contact lens wearers in the absence of contact lens wear and after at least 8 hours of contact lens wear.
- Trial name
- NCT02517567
- Testing
- Delefilcon A contact lenses, Narafilcon A contact lenses, Somofilcon A contact lenses
- Volunteers
- 37 people
- Sponsor
- Alcon Research
Refractive Error
Tear Film Stability of DAILIES® AquaComfort Plus® Contact Lenses vs. MyDay® Daily Disposable Contact Lenses
The purpose of this study is to evaluate tear film stability of DAILIES® AquaComfort Plus® (DACP) compared to MyDay® after 12 hours of lens wear.
- Trial name
- NCT02089191
- Testing
- Nelfilcon A contact lenses, Stenfilcon A contact lenses
- Where
- Germany
- Volunteers
- 31 people
- Sponsor
- Alcon Research
Contact Lens Solutions
Objective Testing of Tear Film Stability
The purpose of this study is to evaluate the in-vivo wettability of soft contact lenses when cared with two different multi-purpose solutions over a two week wearing period.
- Trial name
- NCT00789529
- Testing
- Opti-Free® RepleniSH® MPDS, ReNu MultiPlus®
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Manhattan Vision Associates
Dry Eye
Symptom Response in Normal and Dry Eye Patients Secondary to Application of a Menthol-Containing Eyedrop (Rohto® Hydra)
The purpose of the study is to analyze the sensation to eye drops containing menthol in people with healthy eyes and in people with dry eyes. This study also examines the temperature of your eye using an Infrared Camera.
- Trial name
- NCT02985827
- Testing
- Rohto (r) Hydra, Systane (r) Ultra
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- ORA, Inc.