Clinical trials: Tear Film
Tear Film Insufficiency, Dry Eye
Correlation of Noninvasive Tear Film Function and the Optical Quality in Mild and Moderate Dry Eye
2017 International Dry Eye Workshop (DEWS) defines dry eye as a multifactorial ocular surface disease characterized by tear film instability with disturbed visual function.
- Trial name
- NCT03815539
- Testing
- 0.1% sodium hyaluronate
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Jin Yuan
Dry Eye
Efficacy of 0.38% and 0.18% Sodium Hyaluronate Ocular Lubricants for Dry Eye in Adult Gazan Participants
The goal of this completed clinical trial was to determine if 0.38% and 0.18% sodium hyaluronate (SH) lubricant eye drops improve symptoms of moderate to severe dry eye disease (DED) in adult Gazan participants.
- Trial name
- NCT06851364
- Testing
- 0.38% Sodium Hyaluronate (SH) Eye Drops, 0.18% Sodium Hyaluronate Eye Drops, Normal Saline Eye Drops
- Where
- Palestinian Territories
- Volunteers
- 45 people
- Sponsor
- International Islamic University Malaysia
Dry Eye Syndrome
Influence of Lachrymal Substitutes on Tear Film Thickness in Patients With Moderate Dry Eye Syndrome
Dry eye syndrome is a highly prevalent ocular disease with an increasing incidence in the elderly population. Topically administered lubricants are the basis for treatment of this disease.
- Trial name
- NCT01864330
- Testing
- Thealoz Duo®, Hyabak®, Hydrabak®
- Where
- Austria
- Volunteers
- 60 people
- Sponsor
- Medical University of Vienna
Dry Eye Syndromes, Diabetic Retinopathy
Effect of Topical Antioxidants in Dry Eye Disease and Diabetic Retinopathy
The main objective of our study is to evaluate the effect of eye drops with antioxidants on mild to moderate dry eye symptoms in patients with diabetic retinopathy, evaluating the levels of inflammatory cytokines and oxidative…
- Conditions
- Dry Eye Syndromes, Diabetic Retinopathy, Oxidative Stress, Tear Film Deficiency
- Trial name
- NCT05429229
- Testing
- VisuXL®, Lagricel PF®, Humylub PF®
- Where
- Mexico
- Volunteers
- 78 people
- Sponsor
- Adolfo Daniel Rodriguez-Carrizalez
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
A Single Center, Open-Label Study to Evaluate the Ability of the TearScience™ LipiView™ II Ocular Surface Interferometer and the Keratograph® 5M to Detect Tear Film Stability Utilizing Miebo®
A study to investigate the ability of the TearScience™ LipiView™ II Ocular Surface Interferometer and the Keratograph® 5M to detect tear film stability utilizing Miebo®
- Trial name
- TFSTAB (NCT07722624)
- Testing
- Determine the ability of the TearScience™ LipiView™ II Ocular Surface Interferometer and the Keratograph® 5M to detect tear film stability utilizing Miebo®
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- The Eye Care Institute
Dry Eye
Changes of Clinical Characteristics and Tear Film Biomarkers Following FS-LASIK
to analyze the clinical and tear molecular profile up to 6 months after FS-LASIK surgery
- Trial name
- NCT05601011
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Peking University Third Hospital
Systemic Lupus Erythematosus
AS-OCT Study of Cornea and Tear Film Parameters in SLE Patients
The aim of thie study to assess tear film parameters such as tear meniscus height (TMH), tear meniscus area (TMA), and tear meniscus depth (TMD).
- Trial name
- NCT04873739
- Testing
- Anterior Segment OCT
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Minia University
Dry Eye
Efficacy of Systane Balance to Stabilize the Tear Film in Dry Eye Subjects
Evaluation of the optical effects of Systane Ultra
- Trial name
- NCT01086774
- Testing
- Systane Ultra Lubricant Eye Drops
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Alcon Research
Ocular Surface Disease, Dry Eye Syndrome (DES)
This is a Single Center, Open-label Prospective Study to Evaluate the Effect of Xiidra® (Lifitegrast Ophthalmic Solution 5.0%) on Tear Film Biomarkers in Dry Eye
This is a single-center prospective open-label, clinical trial to explore proteomic expression of tear fluid biomarkers in patients with dry eye treated with Lifitegrast.
- Trial name
- NCT07490535
- Testing
- (Xiidra®) Lifitegrast Ophthalmic Solution 5.0%
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Pittsburgh Research Institute
Dry Eye, Meibomian Gland Dysfunction
Ocular Surface Health and Tear Film Stability With a Nasal Spray Dry Eye Treatment
The purpose of this study is to examine the impact of nasal spray treatment on Meibomian gland function and ocular surface health in symptomatic dry eye patients with mild to moderate Meibomian gland dysfunction (MGD).
- Trial name
- NCT07606625
- Testing
- Varenicline 0.03Mg/Spray Nasal Soln
- Where
- United States
- Volunteers
- 65 people
- Sponsor
- University of California, Berkeley
Eye Disease
Pilot Study of Human Tear Proteins
The significance of our study is in the importance of understanding the quality and quantity of proteins in the human tear film from diseased and non-diseased patients.
- Trial name
- NCT00453258
- Testing
- Eye Examination
- Where
- United States
- Volunteers
- 63 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
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
Dry Eye Disease (DED), Dry Eye
Role of Corneal Nerves in Dry Eye Disease
This study aims to determine whether corneal nerve function and morphology are affected by tear film instability and ocular surface homeostasis loss.
- Conditions
- Dry Eye Disease (DED), Dry Eye, Dry Eye Sensation, Corneal Nerve
- Trial name
- NCT06841471
- Where
- Switzerland
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Daniela Nosch
Dry Eye Disease, Xerostomia
Sphenopalatine Ganglion Stimulation for Ocular and Oral Dryness
Dry Eye Disease (DED) is a multifactorial pathology characterized by inflammation of the lacrimal functional unit that develops in ocular surface pathology, severely affecting patients quality of life.
- Trial name
- NCT05187533
- Testing
- Osteopathic protocol of Sphenopalatine Ganglion Stimulation
- Where
- Spain
- Volunteers
- 30 people
- Sponsor
- Instituto Universitario de Oftalmobiología Aplicada (Institute of Applied Ophthalmobiology) - IOBA
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
Evaluation of Dry Eye by Tear Film Imager in a Low Humidity Environmental Exposure Chamber (TFI-LH16)
The study consists of 3 study visits to the clinic over at least 9 days. Visit 1 - the medical screening visit: subjects will undergo informed consent and will be tested for signs and symptoms of Dry Eye Syndrome (DES) including…
- Trial name
- TFI-LH16 (NCT03061578)
- Testing
- Tear Film Imager, Low Humidity Environmental Exposure Chamber (LH-EEC)
- Where
- Canada
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Adom Advanced Optical Technologies Ltd.
Dry Eye Disease (DED), Asthenopia
Tear Film Stability and Improvement of Asthenopia: Efficacy Observation of 0.05% Cyclosporine in Dry Eye Patients With Short BUT
At present, research on cyclosporine mainly focuses on patients with moderate to severe dry eye. Based on the importance of the vicious cycle of inflammation in the pathogenesis of dry eye and the mechanism of cyclosporine…
- Trial name
- NCT06981104
- Testing
- 0.05% cyclosporine eyedrops, 0.1% sodium hyaluronate eye drop
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
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
Dry Eye
Comparison of the Clinical Effects of Two Tear Substitutes in Patients With Dry Eye Syndrome
With the potential to address evaporative dry eye, Liposic and Tears Naturale Forte have been developed in which phospholipid liposomes are delivered to the tear film via the surface of the closed eyelid.
- Trial name
- NCT02992392
- Testing
- Liposic, Tears Naturale Forte
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University