Clinical trials: Eye Disease
Postoperative Pain, Cataract
Midazolam Additive to Local Anesthetic in Peribulbar Block
Regional eye blocks are usually preferred for ophthalmic procedures. Peribulbar block (PBB) is a safe alternative for patients undergoing cataract surgery.
- Conditions
- Postoperative Pain, Cataract, Local Anaesthetic Complication, Midazolam
- Trial name
- NCT03397069
- Testing
- Peribulbar block (control), Peribulbar block(M1), Peribulbar block(M2)
- Where
- Saudi Arabia
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Al Jedaani Hospital
Cataract, Lens Opacities
Clinical Outcomes of MICROPURE and PodEye Monofocal Intraocular Lenses
Prospective, non-randomised, open, controlled, single-center post-market clinical follow study about Micropure 1.2.3. and PODEYE intraocular lenses.
- Trial name
- PHY1803 (NCT03796624)
- Testing
- Micropure 1.2.3., PODEYE
- Where
- Czechia
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Beaver-Visitec International, Inc.
Sleep Quality, Older Adults (65 Years and Older)
Effect of Health Promotion Model-Based Oculomotor Exercise Program on Sleep Quality in Older Adults
The goal of this clinical trial is to investigate the effect of a Health Promotion Model-based oculomotor exercise program on sleep quality among older adults living in a nursing home.
- Trial name
- NCT07261124
- Testing
- Oculomotor Exercise Program
- Where
- Turkey (Türkiye)
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Istanbul University - Cerrahpasa
Colorectal Cancer, Polyp
Safety and Efficacy of the NaviAid™ G-Eye System During Colonoscopy
To evaluate the safety of using the NaviAid™ G-Eye system during Colonoscopy
- Conditions
- Colorectal Cancer, Polyp, Adenoma
- Trial name
- NCT01749722
- Testing
- NaviAid™ G-Eye procedure
- Where
- Israel
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Smart Medical Systems Ltd.
Dry Eye Syndromes
Difference of Tear Ferning Between Women with and Without Menopausal.
Application of tear ferning test for clinical dry eye diagnosis and menopause
- Trial name
- NCT06848829
- Testing
- Pre-manepausal women
- Where
- Taiwan
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Chung Shan Medical University
Pellucid Marginal Corneal Degeneration, Keratoconus
A Study to Test the Potential of Brillouin Microscopy for Biomechanical Properties Measurements in Human Cornea
The purpose of this research study is to find out if the new Brillouin Ocular Scanner can measure the variation (difference) of the corneal elastic changes involved in the onset of corneal ectasia, induced by LASIK surgery and…
- Conditions
- Pellucid Marginal Corneal Degeneration, Keratoconus, Keratectasia
- Trial name
- NCT03220529
- Testing
- Brillouin Ocular Scanner
- Where
- 2 sites in United States, Switzerland
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Massachusetts General Hospital
Cataract, Astigmatism
Post-Approval Study of the TECNIS® Toric Extended Cylinder Range Intraocular Lens (IOL)
This study is a prospective, multicenter, bilateral, non-randomized, open-label, clinical study conducted at up to 20 sites in the USA.
- Trial name
- NCT02649842
- Testing
- TECNIS Toric Models ZCT450, ZCT525 or ZCT600
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- Abbott Medical Optics
Myopia, Astigmatism
1-Week Dispensing Evaluation of Kalifilcon A Toric Contact Lenses Compared to Ultra for Astigmatism
This single-site, randomized, double-masked (participant and investigator), 2-way crossover, repeated-measures dispensing study evaluated the visual performance of kalifilcon A daily disposable toric (LD213001) contact lenses…
- Trial name
- NCT05320042
- Testing
- kalifilcon A daily disposable toric contact lenses, Ultra for Astigmatism (samfilcon A) contact lenses
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Bausch & Lomb Incorporated
Myopia, High, With Cataract and Anterior Capsule Polished
The Influences Of Anterior Capsule Polishing On Anterior Capsular Changes and Intraocular Lenses Stability of Super High Myopic Eyes
A prospective study included 20 patients with super high myopia who underwent bilateral uneventful cataract. 360°anterior capsule polishing was performed with double-ended capsule polisher randomly in one eye, and the opposite…
- Trial name
- NCT03142269
- Testing
- 360°anterior capsule polishing
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- yin ying zhao
Conjunctivitis, EBV Infection
Investigating Epstein-Barr Virus Associated Conjunctivitis
Conjunctivitis means inflammation of the conjunctiva, the thin transparent layer over the white of the eye and under the eyelids.
- Trial name
- EBV Conj (NCT06689397)
- Where
- United Kingdom
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Retinopathy of Prematurity
Role of Cord Blood Cytokines and Perinatal Factors in Prediction of Retinopathy of Prematurity
Cord blood will be taken after birth for evaluation of cytokines level. At age of 4-6 weeks, we will do fundus examination for babies . Retrograde, we will study the perinatal risk factors in subjects found to have retinopathy.
- Trial name
- NCT04769661
- Testing
- Cytokines
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Assiut University
Dry Eye Syndrome, Healthy
Non-invasive Ocular Surface Measurements Before and After Interventions
Objectively evaluate the ocular surface (pre-corneal tear film) of individuals prior to and after an intervention (such as a dry eye treatment, environmental change, artificial tear use, or contact lens wear) in a…
- Trial name
- NCT01228929
- Testing
- Environmental Chamber Condition Change Intervention
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Rochester
Spatial Neglect, Stroke
Virtual Reality for Neglect Diagnostics
Compared to the classical "paper and pencil"-tests, testing patients in our virtual reality setup might have a higher sensitivity and specificity.
- Trial name
- KMS-Neglect (NCT01399073)
- Testing
- virtual reality setup, paper and pencil tests, c-mri
- Where
- Germany
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Essential Tremor, Parkinson's Disease (PD)
Attention and Eye Movement in Parkinson's Disease
The goal of this observational and interventional study is to understand how therapeutic deep brain stimulation (DBS) affects attention, perception and cognition in participants with Parkinson's disease (PD) and non-PD movement…
- Conditions
- Essential Tremor, Parkinson's Disease (PD), Dystonias
- Trial name
- NCT06899022
- Testing
- Normal therapeutic DBS, Reduced current DBS, Reduced frequency DBS
- Where
- United States
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Myopia
Polarization Sensitive Optical Coherence Tomography
The purpose of the study is to use the polarization sensitive optical coherence tomography (PS-OCT) developed by Singapore Eye Research Institute, to evaluate the potential OCT scleral biomarkers capable of predicting risk of…
- Trial name
- NCT05809674
- Testing
- Polarization sensitive optical coherence tomography (PS-OCT)
- Where
- Singapore
- Volunteers
- 178 people, healthy volunteers welcome
- Sponsor
- Singapore Eye Research Institute
Glaucoma
Glaucoma Portugal Screening Trial
Two primary care-based screening systems will be used to identify subjects with referrable glaucoma to hospital care. Subjects between 55 to 65 years old living in two primary care areas (urban area in Lisbon ; countryside…
- Trial name
- Glaucoma PoST (NCT05875090)
- Testing
- Glaucoma Screening
- Where
- 3 sites in Portugal
- Volunteers
- 6,000 people, healthy volunteers welcome
- Sponsor
- Centro Hospitalar Universitário Lisboa Norte
Polypoidal Choroidal Vasculopathy
Aqueous Humor Level of Cytokines in Polypoidal Choroidal Vasculopathy and Change of Cytokines After Photodynamic Therapy
This is a prospective, comparative control analysis. The investigators want to evaluate the aqueous humor levels of vascular endothelial growth factor in polypoidal choroidal vasculopathy and the effect of photodynamic therapy…
- Trial name
- NCT01360151
- Testing
- ranibizumab(Lucentis), verteporfin(Visudyne)
- Where
- South Korea
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Seoul St. Mary's Hospital
Dry Eye
Efficacy of FreshKote and Systane for the Treatment of Dry Eye and Improvement of Osmolarity
The purpose of this study is to compare the efficacy of FreshKote and Systane for the reduction of dry eye signs and symptoms.
- Trial name
- NCT01386073
- Testing
- FreshKote, Systane
- Where
- 2 sites in United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Innovative Medical
Risk Factors for Age Related Macular Degeneration
Effects of Sea Buckthorn Oil and Lutein on Eye Health
Low macular pigment optical density has been associated with increased risk of age-related macular degeneration, an important cause of vision problems in the elderly population.
- Trial name
- SBEYE (NCT02379169)
- Testing
- Sea buckthorn oil & lutein
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Turku University Hospital
Thyroid Eye Disease
Exploring the Value of 18F-AlF-FAPI PET/CT in Assessing the Activity of Thyroid Eye Disease
FAPI PET has been developed as a promising approach for the evaluation of fibroinflammatory, such as in inflammatory bowel disease.
- Trial name
- NCT06359795
- Testing
- 18F-AlF-FAPI PET/CT, 99mTc-DTPA SPECT/CT
- Where
- China
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Peking University Third Hospital
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