Clinical trials: Retina Disease
Retina Disorder, Vitreous Disorder
EVA Nexus Vitrectomy Device Field Observation Study
determine the safety and effectiveness of the device.
- Trial name
- NCT05229094
- Testing
- Eva Nexus
- Where
- Belgium
- Volunteers
- 250 people
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Retina Disorder
A New Technique For Retinal Disease Treatment
With the advent of the era of precision medicine, based on FFA image deep learning to identify the area of fundus lesions, registration of fundus images, according to the severity of fundus diseases to design the optimal laser…
- Trial name
- NCT04718532
- Where
- China
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Retinal Vascular, Retinal Disease
Perifoveal Vascular Network Assessed by OCT-Angiography in Type I Diabetes Mellitus
This study is directed to evaluate the role of Optical Coherence Tomography Angiography (OCT-A) in the evaluation of the perifoveal vascular network in type 1 diabetic patients, and to investigate the relationship between…
- Conditions
- Retinal Vascular, Retinal Disease, Retinal Ischemia, Retinal Ischaemia Due to Type 1 Diabetes Mellitus
- Trial name
- NCT03422965
- Testing
- Optical Coherence Tomography Angiography, Blood test, Urine test
- Where
- 2 sites in Spain
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Hospital Clinic of Barcelona
Optical Coherence Tomography (OCT) of the Retina
Low Cost OCT for Point of Care
The purpose of this study is to compare the performance of a prototype optical coherence tomography (OCT) machine with currently available high resolution OCT machines.
- Trial name
- NCT03323307
- Testing
- OCT imaging
- Where
- United States
- Volunteers
- 70 people
- Sponsor
- Duke University
Retina--Diseases, Retinal Detachment
Evaluation of Discomfort Associated With Scleral Depression During Retina Examinations
Scleral depression is an important technique used to examine the peripheral retina but often causes patient discomfort. The goal of this study was to compare levels of discomfort during scleral depression with a Schocket scleral…
- Conditions
- Retina--Diseases, Retinal Detachment, Retinal Degeneration
- Trial name
- DEPRESS (NCT04115917)
- Testing
- Schocket scleral depressor, Cotton tipped applicator
- Where
- United States
- Volunteers
- 87 people, healthy volunteers welcome
- Sponsor
- New York City Health and Hospitals Corporation
Age-related Macular Degeneration, Diabetic Vascular Diseases
Comfort and Antimicrobial Efficacy of Chlorhexidine vs Betadine for Intravitreal Injections
The purpose of this prospective interventional study is to compare patient experience, ocular surface irritation, and bacterial colony counts and microbial spectrum between povidine iodine and aqueous chlorhexidine as ocular…
- Conditions
- Age-related Macular Degeneration, Diabetic Vascular Diseases, Proliferative Retinopathy, Retina Vein Occlusion
- Trial name
- NCT03571100
- Testing
- Chlorhexidine, Povidine-Iodine
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- MidAtlantic Retina
Macula; Degeneration, Congenital or Hereditary, Retina Disorder
Objective Assessment of Macular Function at Retinal and Cortical Levels
Research questions/hypotheses: About 15% of the population over 40 years of age are affected by diseases of the retina. Accurate measurement of the extent of visual field impairment is of highest importance for disease subtype…
- Trial name
- NCT03517241
- Testing
- functional magnetic resonance imaging (fMRI), Microperimetry (MP), Optical coherence tomography (OCT)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Exudatiaon, Avascular Retina
Clinical and Genetic Studies of Familial Exudative Vitreoretinopathy
This study will examine the extent of the vision problem in familial exudative vitreoretinopathy (FEVR) and try to identify the genes responsible for this hereditary eye disorder.
- Conditions
- Exudatiaon, Avascular Retina, Retina Fold, Eye Diseases
- Trial name
- NCT00106756
- Where
- 2 sites in Canada, United Kingdom
- Volunteers
- 105 people
- Sponsor
- National Eye Institute (NEI)
Eye Diseases, Retina; Lesion
Comparison of Non-mydriatic Camera Systems in a Female Health Hospital
1. To compare quality and usability of images taken by two different camera-systems without dilating the pupil. 2. To compare the retinal vessel diameters based on the images of to different camera-systems. 3.
- Conditions
- Eye Diseases, Retina; Lesion, Optic Disc Structural Anomaly
- Trial name
- NCT02089009
- Testing
- Retinal imaging, Vessel measurements, Change in vessel diameters
- Where
- 2 sites in Germany
- Volunteers
- 214 people, healthy volunteers welcome
- Sponsor
- Dr. Martin Leitritz
Cornea, Retina
Spectral-domain Optical Coherence Tomography of the Eye
An increasing number of clinical studies on SD-OCT of ocular pathologies and potential new clinical applications has recently been published in the peer-reviewed literature.
- Conditions
- Cornea, Retina, Refractive Surgery, Macular Edema
- Trial name
- NCT02614625
- Where
- Austria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Augenabteilung Allgemeines Krankenhaus Linz
Cardiac Catheterization, Retina
Clinical Significance of Retinal Emboli During Diagnostic and Therapeutic Cardiac Catheterization
Retinal emboli is a common phenomenon in cardiac catheterization. In this study the investigators evaluate the incidence of retinal emboli post diagnostic and therapeutic cardiac catheterization over 300 patients.
- Conditions
- Cardiac Catheterization, Retina, Embolism
- Trial name
- NCT01157338
- Testing
- diagnostic cardiac catheterization, therapeutic cardiac catheterization
- Where
- Iran
- Volunteers
- 300 people
- Sponsor
- Shiraz University of Medical Sciences
Retina, Telangiectasis
Intravitreal Bevacizumab for Idiopathic Macular Telangiectasia
Idiopathic Macular Telangiectasia is characterized by incompetent and dilated retinal capillaries in the foveolar region of unknown cause for retinal telangiectasia.
- Trial name
- NCT00451763
- Testing
- Intravitreal Injection of Bevacizumab (1.25 mg/0.05ml)
- Where
- Brazil
- Volunteers
- 31 people
- Sponsor
- University of Sao Paulo