Clinical trials: Optic Neuropathy
Multiple Sclerosis, Relapsing-Remitting, Optic Neuritis
Light Stimulation to Improve Visual Function After Optic Neuritis in Persons with Multiple Sclerosis
The aim of this monocentric randomized controlled intervention study is to improve visual function in persons with multiple sclerosis following optic neuritis (neuritis nervi optici) by means of a light stimulation.
- Trial name
- ONSTIM (NCT06389968)
- Testing
- Light stimulation
- Where
- Germany
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Technical University of Munich
Neuropathy, Optic
OCT Angiography in Arteritic and Non Arteritic Anterior Ischemic Neuropathy
Anterior ischaemic optic neuropathy results from infarction of retrolaminar portion of the optic nerve head, caused by occlusion of the posterior ciliary artery.
- Trial name
- NOIA (NCT03642899)
- Where
- France
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Poitiers University Hospital
Diabetic Foot Ulcers
Non-Invasive Assessment of Wound Healing With Optical Methods
The objective of this project is to further the development of a non-invasive optically based NIR (Near Infrared) device to enable the quantitative diagnosis, monitoring and treatment optimization of chronic wounds (especially…
- Trial name
- NCT00578604
- Testing
- diffuse near infrared spectroscopy measurements
- Where
- United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Drexel University College of Medicine
Open Angle Glaucoma, Normal Tension Glaucoma
Study on the Oxygen Saturation in Pulsating and Non-pulsating Central Retinal Veins
Retinal ischemia is thought to play an important role in the pathogenesis of glaucoma. Recent findings have confirmed that there is a direct correlation between the levels of venous oxygen saturation and the degree of the…
- Trial name
- NCT01794442
- Where
- Belgium
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Primary Open Angle Glaucoma, Normal Tension Glaucoma
Advanced Glycation End Products as a Biomarker for Accelerated Ageing
Globally primary open angle glaucoma (POAG) affects over 60 million people. The exact pathogenesis of POAG is poorly understood. A significant risk factor for glaucoma is advancing age.
- Conditions
- Primary Open Angle Glaucoma, Normal Tension Glaucoma, Ocular Hypertension
- Trial name
- NCT02863224
- Where
- United Kingdom
- Volunteers
- 131 people, healthy volunteers welcome
- Sponsor
- University of Plymouth
Glaucoma, Open-Angle, Normal Tension Glaucoma
Investigation of Neurovascular Coupling in Glaucoma Patients and Healthy Subjects
Glaucoma is characterized by a progressive loss of retinal ganglion cells (RGCs) leading to optic nerve head (ONH) damage and associated visual field defects.
- Conditions
- Glaucoma, Open-Angle, Normal Tension Glaucoma, Ocular Hypertension
- Trial name
- NCT03870230
- Testing
- Fourier Domain Doppler Optical Coherence Tomography (FDOCT), Dynamic Vessel Analyzer (DVA), Pattern Electroretinography (pERG)
- Where
- Austria
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Optic Neuritis
Effect of Phenytoin on the Ganglion Cell Layer in Patients With Optic Neuritis
Optic neuritis typically occurs in young (mean age, 32 years), female (77%) patients, and it presents as subacute monocular visual loss that develops over several days.
- Trial name
- NCT02939937
- Testing
- Phenytoin
- Where
- Iran
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Tehran University of Medical Sciences
Multiple Sclerosis, NMO Spectrum Disorder
Clinical Impact Through AI-assisted MS Care - A Retrospective Multi-center Observational Study.
The RECLAIM study aims to gather a centralized and harmonized dataset, enabling the secondary use of data for building AI-based models that will support diagnosis and prognosis of individual Multiple Sclerosis patient's disease…
- Conditions
- Multiple Sclerosis, NMO Spectrum Disorder, Myelin Oligodendrocyte Glycoprotein Antibody-associated Disease, Radiologically Isolated Syndrome
- Trial name
- RECLAIM (NCT06280755)
- Where
- 3 sites in Czechia, Germany
- Volunteers
- 7,000 people, healthy volunteers welcome
- Sponsor
- icometrix
Open Angle Glaucoma, Normal Tension Glaucoma
Reproducibility of Blood Flowmetry in Human Retina Using the Nidek Laser Speckle Flowgraphy LSFG-NAVI System
In addition to intraocular pressure blood perfusion pressure in the optic nerve is an important factor determing the cause of glaucoma. Increasing evidence suggests that in glaucoma patients retinal blood may be decreased.
- Conditions
- Open Angle Glaucoma, Normal Tension Glaucoma, Healthy
- Trial name
- LSFG Repro (NCT04014933)
- Testing
- LASER SPECKLE FLOWGRAPHY
- Where
- Switzerland
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Zurich
Multiple Sclerosis, Neuromyelitis Optica
Evaluation of Neural Loss in Multiple Sclerosis and Neuromyelitis Optica Using High Resolution Oct
The purpose of this study is to determine the ability of STRATUS OCT and high resolution OCT to detect and to quantify the neural loss in multiple sclerosis and neuromyelitis optica and its subtypes.
- Trial name
- NCT01024985
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Type 1 Diabetes, Neuropathy
Corneal Confocal Microscopy to Detect Diabetic Neuropathy in Children
The overall aim of this study is to confirm the utility of corneal confocal microscopy (CCM) as a new technique to rapidly and non-invasively assess diabetic neuropathy (DN) in children.
- Conditions
- Type 1 Diabetes, Neuropathy, Retinopathy
- Trial name
- CCM (NCT02321904)
- Testing
- Corneal Confocal Microscopy, Nerve Conduction Studies, Quantitative sensory testing
- Where
- Canada
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Brain and Central Nervous System Tumors
Tumor Tissue, Blood Samples, and Family History in Predicting Tumor Development and Response to Treatment in Young Patients With Low-Grade Glioma
RATIONALE: Studying samples of tumor tissue and blood in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer.
- Trial name
- NCT00891722
- Testing
- biologic sample preservation procedure, laboratory biomarker analysis, questionnaire administration
- Where
- United Kingdom
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Children's Cancer and Leukaemia Group
Normal Tension Glaucoma
Autonomic Nervous System Activity and Normal Tension Glaucoma
Evidence has accumulated that systemic and ocular mechanisms, responsible for regulating blood flow in the area of the optic disc, such as reduced ocular perfusion pressure, abnormal autoregulation and vascular dysregulation may…
- Trial name
- ANS (NCT01192061)
- Where
- Poland
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Military Institute od Medicine National Research Institute
Open Angle Glaucoma
Does the Optic Disc Grading Done Visually by Your Doctor Agree With Optic Nerve Testing Which is Done by Machines?
The purpose of this study is to determine how well the DDLS (Disc Damage Likelihood Scale) (which is a method used by the eye doctor to evaluate how healthy the optic nerve is) measures up to the standard glaucoma tests: OCT…
- Trial name
- NCT00430287
- Where
- United States
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Non-Arteritic Anterior Ischemic Optic Neuropathy (NAION)
NAION Treatment With Oral Prednisolone and Erythropoietin Injection
This randomized double-blind clinical trial is performed on all recent (within the last 5 days) NAION patients referred to hospitals affiliated to the Shahid Beheshti University of Medical Sciences, Iran.
- Trial name
- NAION (NCT03715881)
- Testing
- Oral prednisolone administration 50 mg, Intravenous Erythropoietin injection
- Where
- Iran
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- Shahid Beheshti University of Medical Sciences
Glaucoma, Ocular Hypertension
EVALUATION of CATS TONOMETER PRISM in LASIK SUBJECTS
The CATS Tonometer prism clinical study is intended to determine repeatability of intraocular pressure measurement in human corneas which have undergone a LASIK procedure when compared to a standard Goldmann prism, validating the…
- Conditions
- Glaucoma, Ocular Hypertension, Normal Tension Glaucoma
- Trial name
- NCT06266351
- Testing
- This is observational IOP measurement
- Where
- 2 sites in United States
- Volunteers
- 198 people, healthy volunteers welcome
- Sponsor
- Intuor Technologies, Inc.
Optic Atrophy, Hereditary, Leber
A Randomized, Double-blind, Placebo-controlled Trial of Curcumin in Leber's Hereditary Optic Neuropathy (LHON)
Background Leber's Hereditary Optic Neuropathy (LHON) is a maternally inherited ocular disorder associated with a mutation in mtDNA .
- Trial name
- NCT00528151
- Testing
- curcumin
- Where
- Thailand
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- Mahidol University
Healthy Subjects, Leber Hereditary Optic Neuropathy
Metabolomics Analysis According to the Retinal Nerve Fiber Layer in Patients With NOHL Mutations (MétabOCT)
Leber hereditary optic neuropathy (LHON), due to mitochondrial DNA (mtDNA) mutations, is responsible for profound visual impairment. However, there is evidence that optic nerve damage begins before vision declines.
- Trial name
- MétabOCT (NCT06682819)
- Testing
- Optical coherent tomography
- Where
- France
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Hôpital Necker-Enfants Malades
Thyroid Eye Disease
The Therapeutic Effect of Dysthyroid Optic Neuropathy
Thyroid associated ophthalmopathy (TAO) is a common autoimmune disorder. The pathogenesis of TAO is unclear, and studies found that T cell, B cell and monocytes, macrophages and mast cells are located in the orbital tissue of…
- Trial name
- NCT04096612
- Testing
- Orbital decompression combined with MPT
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Sun Yat-sen University
Eye Diseases Hereditary, Retinal Disease
Inherited Retinal Degenerative Disease Registry
The My Retina Tracker® Registry is sponsored by the Foundation Fighting Blindness and is for people affected by one of the rare inherited retinal degenerative diseases studied by the Foundation.
- Conditions
- Eye Diseases Hereditary, Retinal Disease, Achromatopsia, Bardet-Biedl Syndrome
- Trial name
- MRTR (NCT02435940)
- Where
- United States
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Foundation Fighting Blindness