Clinical trials: Ocular Diseases
Cataract
Analysis of Cataract Surgery Induced Dry Eye
This is a retrospective study to determine if rates of osmolarity and dry eye disease symptoms increase following cataract surgery.
- Trial name
- NCT01471561
- Where
- 4 sites in United States
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- TearLab Corporation
Macular Edema, Macular Degeneration
Study Evaluating Retinal Health Monitoring System Thickness Module
Evaluate the ability and accuracy of the Retinal Health Monitoring System - Retinal Thickness Module (RHMS - RTM).
- Trial name
- NCT04428242
- Testing
- RHMS-RTM, SD-OCT
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Kubota Vision Inc.
Dry Eye Syndrome, Sjogren's Syndrome
VGH-DESJS-1 in Ocular and Oral Dryness Symptoms of Dry Eye Syndrome and Sjögren's Syndrome
To evaluate the Chinese herbal tea VGH-DESJS-1 in ocular and oral dryness symptoms of Dry eye syndrome and Sjögren's syndrome
- Conditions
- Dry Eye Syndrome, Sjogren's Syndrome, Xerophthalmia
- Trial name
- NCT05656196
- Testing
- Chinese herbal tea VGH-DESJS-1
- Where
- Taiwan
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Taipei Veterans General Hospital, Taiwan
Myopia, Hyperopia
Evaluation of Outcomes Using the Amo Advanced CustomVue Ilasik Procedure
The purpose of this study is to assess the efficacy, predictability and safety of the Advanced CustomVue™ iLASIK procedure (WaveScan WaveFront® System, STAR S4 IR™ Excimer Laser System and IntraLase™ FS System).
- Trial name
- iLASIK (NCT00765960)
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Medical University of South Carolina
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
Autoimmunity, Dry Eye Syndrome
Exploring Immune Cell Signatures in Autoimmunity and Dry Eye Syndrome
Ocular surface disease, especially dry eye and scleritis, commonly affects patients with autoimmune diseases. Ocular surface immune cells are increased in autoimmune disease; however the full subset of immune cells activated is…
- Trial name
- NCT02715323
- Testing
- Cross-sectional study
- Where
- Singapore
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Singapore National Eye Centre
Cataract; Eye Disease
The Utility of a Novel Eye Shield With Reusable Adhesive Anchors for Post-operative Care After Ophthalmic Surgery
The purpose of this research study is to evaluate the efficacy, patient preference, and utility of a novel eye shield that utilizes a different adhesive mechanism in comparison to the current standard of care.
- Trial name
- NCT05957796
- Testing
- Novel "Snaps" Eye Shield, Standard Alcon Eye Shield
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Augusta University
Stuttering, Adult
Information Processing Biases in Adults Who Stutter
The goal of this clinical trial is to examine whether stuttering is associated with a tendency to attend more quickly or for longer durations to threat-related information in the environment (threat-related attention bias).
- Trial name
- NCT06422442
- Testing
- Threat-related stimulus exposure
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Memphis
Cognition Disorders
Impact of Glasses for Vision Problems on Cognitive Function in Rural Older Adults
The aim of this project is to explore whether vision correction can effectively slow cognitive decline in older adults. The primary question it seeks to answer is: Can providing free near and/or distance vision correction glasses…
- Trial name
- CLEVER (NCT06836440)
- Testing
- Free Prescription Glasses
- Where
- China
- Volunteers
- 964 people, healthy volunteers welcome
- Sponsor
- Yuju Wu
Sjögren's Disease
a Salivary Cell-free RNA Liquid Biopsy Model for Non-invasive Diagnosis in Sjögren's Disease
The goal of this observational study is to learn whether salivary cell-free RNA (cfRNA) can be used as a non-invasive liquid biopsy test to help diagnose Sjögren's disease (SjD) and understand disease-related changes in the…
- Trial name
- cell-free RNA (NCT07824440)
- Where
- China
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- The Affiliated Nanjing Drum Tower Hospital of Nanjing University Medical School
Systemic Lupus, Sjogren's Syndrome
Evaluation of Influenza A/H3N2 Vaccine in Patients With Rheumatologic Diseases
Studies in the literature have shown reduced effectiveness of influenza A (H3N2) virus vaccine (20-40%) when compared to A (H1N1) and influenza B.
- Trial name
- NCT03540823
- Testing
- Inactivated and fragmented influenza vaccine (A / Michigan / 45/2015 (H1N1) pdm09-like virus, A / Singapore / INFIMH-16-0019 / 2016 (H3N2) -like virus; B / Phuket / 3073/2013-like virus)
- Where
- Brazil
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo General Hospital
Myopia
Performance Evaluation of Different Daily Disposable Silicone Hydrogel Contact Lenses
The goal of this study is to compare the performance of two daily disposable silicone hydrogel contact lenses.
- Trial name
- NCT05805059
- Testing
- Control Contact Lens (stenfilcon A), Test Contact Lens (senofilcon A)
- Where
- 4 sites in United States, Canada
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- CooperVision, Inc.
Glaucoma
The Aim of This Study is to Investigate the Correlation Between the Severity of Glaucoma and Corneal Biomechanics as Well as Anterior Chamber Parameters.
The ocular biomechanical differences between the normal control group and primary glaucoma patients, including those treated with conventional medication, laser therapy, and surgery, were compared.
- Trial name
- NCT06340061
- Testing
- Observational study
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Henan Provincial People's Hospital
Corneal Opacity
Characteristics of Trachomatous Corneal Opacity in Fayoum University Hospital
The purpose of this study is to assess the characteristics of trachomatous corneal opacity in patients with signs of trachoma using Anterior segment Optic coherence tomography and Pentacam
- Trial name
- Trachoma (NCT06000150)
- Testing
- Corneal topography
- Where
- Egypt
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Omar Said
Accommodation Disorder, Visual Fatigue
Effects of Stulln and Accommodative Training
The present study tests the hypothesis that Stulln eyedrops improve accommodative functions by improving the short term facility of ciliary muscles that can be transferred into long-term adaptation.
- Trial name
- NCT05107791
- Testing
- Stulln Eyedrops, Thera Tears
- Where
- United States
- Volunteers
- healthy volunteers welcome
- Sponsor
- Pacific University
Glaucoma, Glaucoma, Open-Angle
Treatment Outcomes of MicroPulse Trans-scleral Cyclophotocoagulation in Uncontrolled Glaucoma
The goal of this study is to evaluate the efficacy and safety of the novel form of trans-scleral cyclophotocoagulation using micropulse diode laser and trans-pars plana treatment (Micropulse TSCPC, mTSCPC MP3, IRIDEX CYCLO G6™…
- Conditions
- Glaucoma, Glaucoma, Open-Angle, Glaucoma, Neovascular, Glaucoma and Ocular Hypertension
- Trial name
- NCT03187418
- Testing
- MicroPulse® P3 Glaucoma Device (MP3)
- Where
- Canada
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Optic Atrophy
Study the Safety and Efficacy of Bone Marrow Derived Autologous Cells for the Treatment of Optic Nerve Disease
This is a Single arm, Single centre trial to check the safety and efficacy of bone marrow derived autologous mono nuclear cell(100 millions per dose )clinical trial to be conducted for 36 months in patients with optic nerve…
- Trial name
- OND (NCT01834079)
- Testing
- STEM CELL THERAPY
- Where
- India
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Chaitanya Hospital, Pune
Retinal Detachment
Proof of Concept - Digital Electro-optical Surgical Platform as Replacement for Operational Microscopes
Evaluate the use of Elbit's digital electro-optical systems for generating detailed high quality video imaging during surgery, and thus improving the surgeon's visualization, performance and outcome.
- Trial name
- NCT02715388
- Testing
- GlasScope Surgical Microscope
- Where
- Israel
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Elbit Systems LTD
Mucopolysaccharidosis, Fabry Disease
Non-invasive Assessment of Intraocular Pressure in MPS by Use of the Ocular Response Analyzer.
The aim of the present study is to compare intraocular pressure (IOP) values assessed with Ocular Response Analyzer to the classical gold standard of IOP measurement, to Goldmann applanation tonometry by mucopolysacchyridosis…
- Trial name
- MPSORA (NCT01695161)
- Where
- Germany
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Johannes Gutenberg University Mainz
Dry Eye
A Study of the Effect of Zinc-Hyaluronate on Ocular Surface Sensations in Patients With Dry Eye
Hyaluronic acid, a natural polymer, helps to maintain ocular surface hydration and can already be found in several artificial tears recommended to alleviate symptoms of dry eye.
- Trial name
- NCT02951910
- Testing
- Ophylosa tear supplement
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
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