Clinical trials: Tear Break-Up Time
Dry Eye
Keratometric Tear Breakup Time and Fluorescein Tear Breakup Time
The purpose of the research is to determine if putting fluorescein onto the eye (most common test done for dry eye syndrome) is an accurate way to measure dry eye symptoms.
- Trial name
- NCT00854906
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- University of Arkansas
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
Dry Eye Syndromes
Acupuncture for Dry Eye Syndrome
This study is about the effectiveness of acupuncture treatment on dry eye syndrome. Study hypothesis is that a standardized acupuncture would be more effective than a sham acupuncture in dry eye syndrome patients.
- Trial name
- NCT00969280
- Testing
- Standardized Acupuncture, Non-acupuncture point shallow penetration acupuncture
- Where
- South Korea
- Volunteers
- 42 people
- Sponsor
- Korea Institute of Oriental Medicine
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
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
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
Environmental Exposure
Controlled Adverse Environment: A Pilot Study to Evaluate Tear Film Stability and Tear Evaporation
Dry eye and ocular surface disease account for a lot of morbidity and socio-economic burden in Asia and the rest of the world. This is a small pilot study to evaluate tear function under different conditions of humidity and…
- Trial name
- NCT01448356
- Testing
- temperature and humidity
- Where
- Singapore
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Singapore Eye Research Institute
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
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
Dry Eye
The Effect of SYSTANE® BALANCE on Tear Film Break Up Time in Dry Eye Subjects
The purpose of this study was to evaluate the ability of SYSTANE® BALANCE dosed 4 times a day for 30 days to increase non-invasive tear film break up time over baseline, compared to a saline control, in dry eye subjects with…
- Trial name
- NCT01718028
- Testing
- Propylene glycol 0.6% ocular emulsion, Sodium chloride 0.9% saline solution
- Where
- Argentina
- Volunteers
- 51 people
- Sponsor
- Alcon Research