Clinical trials: Ocular Surface
Dry Eye Syndrome, Ocular Surface Disease
Dry Eye Syndrome Description During Cataract Surgery, With Multimodal Analysis of the Ocular Surface
The main objective is to describe the characteristics of dry eye syndrome before and after surgery at one month of cataract surgery, using a multimodal analysis of the ocular surface.
- Trial name
- C-SS0 (NCT03923244)
- Testing
- OSDI survey
- Where
- France
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Ocular Surface Disease
Novel Use of Cyclosporine Ophthalmic Emulsion 0.05% in a PROSE Device
The goal of this prospective observational pilot study is to evaluate the tolerability and safety of RESTASIS (cyclosporine ophthalmic solution 0.05%) when added to the PROSE (Prosthetic Replacement of the Ocular Surface…
- Trial name
- NCT04918823
- Testing
- Restasis
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Boston Sight
Computer Vision Syndrome
Prevalence and Sequelae of Computer Vision Syndrome in Egyptian Universities
CVS-F4 questionnaire will be used as an instrument to survey CVS prevalence and severity among medical students
- Trial name
- NCT05187221
- Testing
- CVS Group
- Where
- 2 sites in Egypt
- Volunteers
- 8,085 people, healthy volunteers welcome
- Sponsor
- Sohag University
Dry Eye
Efficacy and Safety of Ocudox Lid Wipes Compared to Traditional Lid Cleaning
The use of povidone iodine solution for prophylaxis of endophthalmitis is well established for intraocular procedures like cataract surgery and for injections of anti-VEGF agents for retinal diseases such as age-related macular…
- Trial name
- NCT03763006
- Testing
- Eyelid cleaning
- Where
- Singapore
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Ocular Surface Disease
LK Scleral Lens for Patients With Intractable Ocular Surface Diseases
Scleral lenses have emerged as an efficacious treatment option for various types of intractable ocular surface diseases with many advantageous results.
- Trial name
- NCT04535388
- Testing
- LK scleral lens
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Meibomian Gland Dysfunction of Unspecified Eye, Unspecified Eyelid
Analysis of Postoperative Ocular Surface Changes and Intervention Effect After PPV in MGD Dry Eye Patients
AIM: To observe ocular surface changes after phacovitrectomy in patients with mild to moderate meibomian gland dysfunction (MGD)-type dry eye and track clinical treatment response using a Keratograph 5M and a LipiView…
- Trial name
- NCT05771194
- Testing
- Routine preoperative and postoperative anti-infection therapy, artificial tear therapy, Cleaning, hot compresses and massage of the meibomian gland
- Where
- China
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tianjin Medical University Eye Hospital
Candidemia
Bio-assay Development and Implementation for Fungal Infection Detection
The purpose of this study is to determine whether the newly developed biosensor can be used to detect and quantify fungal cells in human blood samples.
- Trial name
- NCT02333266
- Testing
- Candidemia
- Volunteers
- healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Dry Eyes
Reproducibility of LipiView Ocular Surface Interferometer (LipiView) for Measuring Tear Lipid Layer Thickness
Dry eye clinical research is limited to follow up of disease progression. While a large catalogue of tests, such as corneal staining grading, tear break up time (TBUT) and Schirmer's test, is available, objective assessments…
- Trial name
- NCT01933165
- Testing
- LipiView
- Where
- Singapore
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Meibomian Gland Dysfunction
Study to Determine the Effect of Azasite on Corneal Surface Irregularity
The purpose of this study is to evaluate the effect of Azasite on patients with corneal surface irregularity (meibomian gland dysfunction).
- Trial name
- NCT01797107
- Testing
- Azasite
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Philadelphia Eye Associates
Keratoconjunctivitis Sicca, Dry Eye Syndrome
Effects of Dry Eye Treatments on the Ocular Surface
The purpose of this study is to evaluate whether, in people with dry eye syndrome, over the counter artificial tears and the prescription eye drop, dexamethasone, change or effect the eyes response to a low humidity environment.
- Trial name
- NCT01797822
- Testing
- Dexamethasone, Artificial tear
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Baylor College of Medicine
Intravitreal Injection, Ocular Rinse
The Effect of Ocular Rinse Volume on Surface Irritation After Intravitreal Injections
This is the first randomized controlled trial looking into post-injection rinse volume of standard ophthalmic eyewash and its affect on patient comfort up to 72 hours after injections.
- Conditions
- Intravitreal Injection, Ocular Rinse, Age-Related Macular Degeneration, Diabetic Macular Edema
- Trial name
- NCT05615805
- Testing
- OSDI questionnaire, SPEEDII questionnaire
- Where
- United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- University of Oklahoma
Human Amniotic Membrane(AM)
Using Amniotic Membrane as the Carrier for ex Vivo Cell Culture for Cell Therapy in Ocular Surface Reconstruction
The use of amniotic membrane in ophthalmic surgery has been shown to provide an alternative for corneal and conjunctival reconstruction in many clinically challenging situations.
- Trial name
- NCT01341223
- Where
- Taiwan
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Ptosis, Eyelid
Effect of Eyelid Patching After Ptosis Surgery
The goal of this randomized, controlled, observer-blinded study is to compare the effect of compression dressing after ptosis surgery.
- Trial name
- NCT05770973
- Testing
- Compression dressing (build by Kompressen, gauze swabs, Nobamed Paul Danz AG, Wetter, Germany and NOBALUMENAL® - steril, eye pad, Nobamed Paul Danz AG, Wetter, Germany
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Augenklinik LMU
We Investigated the Effect of Sleep Deprivation on the Tear Film and Ocular Surface.
Sleep Deprivation Reduces Tear Secretion and Impairs the Tear Film
Tear film consists of three layers including outer lipid layer, aqueous layer and inner mucin layer.1,2 Lipid layer protects the aqueous layer of tear film from evaporation and mucin layer adhere the tear film to ocular surface.
- Trial name
- NCT02026986
- Testing
- sleep deprivation
- Where
- South Korea
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Hallym University Medical Center
Pterygium, Ocular Surface Cicatrizing Diseases
Assessment of Fibrin Glue in Pterygium Surgery and Other Forms of External Eye Surgery
Tisseel fibrin adhesive has been used extensively in many forms of surgery. Its use in eye surgery has been relatively recent. A few studies recently showed it was effective in securing conjunctival grafts in pterygium surgery…
- Trial name
- NCT00344201
- Testing
- Tisseel fibrin adhesive
- Where
- Singapore
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Glaucoma
Safety and Tolerability of the Preservative-free Ophthalmic Solution PRO-122 Compared With Krytantek Ofteno®
Therapeutic indication: Ocular hypotensive Use: Primary open-angle glaucoma and ocular hypertension. Objectives: To evaluate the safety and tolerability of the preservative-free formulation PRO-122 manufactured by Sophia…
- Trial name
- PRO-122/I (NCT03966365)
- Testing
- PRO-122, Krytantek Ofteno®
- Where
- Mexico
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Laboratorios Sophia S.A de C.V.
Eye Diseases, Ocular Surface Disease
Pediatric Eye Care Investigated Team
Use cohort research to analyze and compare eyes of healthy children and children with systemic diseases. Understand and analyze the incidence, characteristics and influencing factors of children's ocular surface diseases.
- Conditions
- Eye Diseases, Ocular Surface Disease, Systemic Disease, Children
- Trial name
- PECT (NCT05247099)
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Covid19
Eye Detection to Identify Novel Coronavirus Infection
The eye characteristics of patients with COVID-19 and those without the disease were analyzed, and whether they had the disease or not was judged according to the eye characteristics.
- Trial name
- NCT04907981
- Testing
- Novel coronavirus infection
- Where
- China
- Volunteers
- 232 people, healthy volunteers welcome
- Sponsor
- Union Hospital, Tongji Medical College, Huazhong University of Science and Technology
Ocular Surface Disease, Irregular Astigmatism
Evaluation of the Safety and Efficacy of Rigid Breathable Scleral Contact Lenses for the Correction of Ametropia
To evaluate the short-term efficacy and safety of scleral contact lens in the clinical treatment of patients with irregular astigmatism after corneal transplantation by analyzing ocular parameters and ocular surface conditions of…
- Conditions
- Ocular Surface Disease, Irregular Astigmatism, Contact Lens Complication, Corneal Astigmatism
- Trial name
- NCT06256770
- Where
- China
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Glaucoma, Ocular Surface Disease
Treatment of Ocular Discomfort in Glaucoma Patients Using Multiple Topical Medications
To evaluate glaucoma patients' response to treatment with Xiidra, an FDA-approved drug for ocular surface discomfort, which will be prescribed as standard of care treatment.
- Trial name
- NCT04354545
- Testing
- Xiidra (Lifitegrast ophthalmic solution) 5%
- Where
- United States
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles