Clinical trials: Retinopathy, Diabetic
Retinal Disease, Diabetic Retinopathy
Color Fundus Photograph With Experts Labelling
This trial aims to provide a digital retinal image dataset from Pakistan, graded by three specialists according to the severity of Diabetic Retinopathy. The dataset aims to improve research and patient care.
- Trial name
- NCT06287645
- Testing
- Color Fundus Photography/Non-Mydriatic Opthalmic Cameras
- Where
- Pakistan
- Volunteers
- 50,000 people, healthy volunteers welcome
- Sponsor
- Pakistan Council of Scientific and Industrial Research
Visual Impairment, Age-Related Macular Degeneration
A Virtual Reality Platform Simulating Visual Impairment for Testing of Electronic Travel Aids and Performing Orientation and Mobility Training
In this study, the study team utilize virtual reality (VR) to simulate visual impairments of different types and severity in healthy subjects.
- Conditions
- Visual Impairment, Age-Related Macular Degeneration, Diabetic Retinopathy, Glaucoma
- Trial name
- NCT05135195
- Testing
- In-House Developed VR Platform - AMD, DR, Glaucoma, In-House Developed VR Platform - Glaucoma
- Where
- United States
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Retinal Vasculitis
Incidence of Retinal Vasculitis Among Patients Receiving Aflibercept: A US Real-World Evidence Study
This study will describe and estimate the incidence of Retinal Vasculitis (RV) events among patients and patient eyes receiving aflibercept intravitreal (IVT) (Eylea®, aflibercept 2mg) therapy in US clinical practice.
- Trial name
- NCT07105228
- Testing
- aflibercept 2mg
- Where
- United States
- Volunteers
- 290,000 people
- Sponsor
- Regeneron Pharmaceuticals
Age Related Macular Degeneration, Diabetic Macular Edema
Change in Ocular Perfusion After Intravitreal Anti-VEGF in Patients with Age-related Maculopathy or Diabetic Macula Edema
This prospective study will include patients with neovascular age-related macular degeneration or diabetic macular edema, scheduled for intravitreal aflibercept.
- Trial name
- NCT06878573
- Testing
- Intravitreal Aflibercept Injection, Laser speckle flowgraphy
- Where
- Austria
- Volunteers
- 36 people
- Sponsor
- Augenabteilung Allgemeines Krankenhaus Linz
Type 2 Diabetes
DIabetic Retinopathy Candesartan Trials
The primary objective is to determine whether candesartan, compared to placebo reduces the progression of diabetic retinopathy in normoalbuminuric type 2 diabetic patients with retinopathy.
- Trial name
- DIRECT (NCT00252694)
- Testing
- candesartan
- Volunteers
- 4,717 people
- Sponsor
- AstraZeneca
Proliferative Diabetic Retinopathy
Gas Tamponade for Prevention of Postoperative Vitreous Hemorrhage in Diabetics
Hypothesis: Patients undergoing pars plana vitrectomy for the indication of diabetic vitreous hemorrhage will have a lower incidence of postoperative vitreous hemorrhaging during the 6-month trial period when vitreous…
- Trial name
- NCT04380077
- Testing
- vitrectomy with sulfur hexafluoride gas, vitrectomy with balanced salt solution
- Where
- Mexico
- Volunteers
- 150 people
- Sponsor
- Rush Eye Associates
Diabetes
Retinal Ganglion Cell Complex Changes by Optical Coherence Tomography in Diabetic Patients Without Retinopathy
Neuroretinal damage in diabetes produces functional abnormalities such as the loss of chromatic discrimination,contrast sensitivity and dark adaptation.
- Trial name
- RGCC (NCT02620644)
- Testing
- OCT Retinal GCC
- Where
- Egypt
- Volunteers
- 35 people
- Sponsor
- Cairo University
Proliferative Diabetic Retinopathy
Intravitreal Bevacizumab for Surgical Treatment of Severe Proliferative Diabetic Retinopathy
The purpose of this study is to evaluate the role, the safety and the effectiveness of Intravitreal Bevacizumab injections as an adjunct to vitrectomy in the management of severe proliferative diabetic retinopathy.
- Trial name
- NCT01025934
- Testing
- Bevacizumab
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Campania Luigi Vanvitelli
Eye Diseases, Diabetes
Prophylactic PRP in Moderate NPDR
Diabetic retinopathy (DR) is a challenge to ophthalmic practice in communities with poor socioeconomic development. The COVID 19 pandemic has accentuated the challenge.
- Conditions
- Eye Diseases, Diabetes, Diabetic Retinopathy
- Trial name
- NCT05543564
- Testing
- PRP
- Where
- Egypt
- Volunteers
- 68 people
- Sponsor
- Assiut University
Diabetic Non-proliferative Retinopathy, Type2 Diabetes
Clinical Study of Tang Wang Prescription Intervene Diabetic Non-proliferative Retinopathy
This study include 384 Participants with diabetic non-proliferative retinopathy Design Method: Randomized, double blind, placebo controlled and multicenter clinical study.
- Trial name
- NCT03025399
- Testing
- Tangwang prescription
- Volunteers
- 384 people
- Sponsor
- Fengmei Lian
Diabetes With Diabetic Retinopathy With Macular Edema
International Consortium Investigating Early Vitrectomy in Diabetic Macular Edema Patients
The purpose of this research is to evaluate the effectiveness of vitrectomy for the treatment of diabetic macular edema. Diabetes is known to cause retinal blood vessels to leak, leading to swelling of the central retina…
- Trial name
- ICV-DME (NCT02639507)
- Testing
- Vitrectomy
- Where
- 2 sites in United States
- Volunteers
- 40 people
- Sponsor
- Mayo Clinic
Diabetic Retinopathy
Comparing 3 Imaging Systems
The purpose of this study is to evaluate the quality of ocular images captured on 3 different cameras of patients with diabetic retinopathy.
- Trial name
- COCO (NCT05022615)
- Testing
- Topcon Camera, Optos Camera, Clarus Camera
- Where
- United States
- Volunteers
- 51 people
- Sponsor
- University of Wisconsin, Madison
Neovascular Age-related Macular Degeneration, Diabetic Macular Edema
Effect on Pain and Inflammation With DEXTENZA Treatment in Patients Undergoing Intravitreal Anti-VEGF Injections
This is an investigator initiated prospective open-label, within-patient, masked, randomized study in patients with neovascular AMD, DME, or RVO undergoing bilateral anti-VEGF injections.
- Conditions
- Neovascular Age-related Macular Degeneration, Diabetic Macular Edema, Retinal Vein Occlusion
- Trial name
- DETeR (NCT04563299)
- Testing
- Dextenza 0.4Mg Ophthalmic Insert, Prednisolone Acetate
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Retina Vitreous Associates of Florida
Diabetic Retinopathy
Computer Detection of Diabetic Retinopathy Compared to Clinical Examination
The hypothesis is that computer detection of the severity of diabetic retinopathy including the presence of clinically significant macular edema is not inferior to the detection using a dilated eye examination by a…
- Trial name
- CDDR (NCT01625598)
- Testing
- Photography of the retina, Retinal photography
- Where
- 7 sites in United States
- Volunteers
- 600 people
- Sponsor
- Digital Diagnostics, Inc.
Proliferative Diabetic Retinopathy, Vitreous Hemorrhage
Pre- and Intra-operative Intravitreal Bevacizumab Injection in Diabetic Vitrectomy
The purpose of this study is to determine the effect of pre- and intra-operative bevacizumab injection on postoperative vitreous hemorrhage after diabetic vitrectomy.
- Trial name
- IBDV (NCT00745498)
- Testing
- Bevacizumab
- Where
- South Korea
- Volunteers
- 126 people
- Sponsor
- Seoul National University Bundang Hospital
Diabetic Macular Edema, Macular Edema, Cystoid
Effect of Intravitreal Long Acting Dexamethasone Implant, Ozurdex in Patients With Diabetic Macular Edema
This study is undertaken to determine the effect of intravitreal long acting dexamethasone implant,(Ozurdex®)in patients with diabetic macular edema.Diabetic macular edema is important cause of visual impairment in patients with…
- Conditions
- Diabetic Macular Edema, Macular Edema, Cystoid, Vision Disorders, Clinically Significant Macular Edema
- Trial name
- NCT01698749
- Testing
- long acting intravitreal dexamethasone implant
- Where
- India
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Diabetic Retinopathy, Diabetic Macular Edema
Adaptive Optics for Ophthalmic Technologies
This is a feasibility study to assess the use of wide field adaptive optics optical coherence tomography (WF-AO-OCT) to determine whether there are structural differences in the peripheral retina in participants diagnosed with…
- Trial name
- NCT02826655
- Testing
- WF-AO-OCT
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Duke University
Proliferative Diabetic Retinopathy, Macular Edema
Morphological and Functional Retinal Changes Following Retinal Photocoagulation
Imaging of retinal morphological changes with time secondary to laser treatment as assessed with high definition optical coherence tomography (OCT).
- Trial name
- pascal (NCT00682240)
- Testing
- laser treatment with PASCAL®, laser treatment with conventional laser system
- Where
- Austria
- Volunteers
- 64 people
- Sponsor
- Medical University of Vienna
Dry Eye Syndromes, Diabetic Retinopathy
Effect of Topical Antioxidants in Dry Eye Disease and Diabetic Retinopathy
The main objective of our study is to evaluate the effect of eye drops with antioxidants on mild to moderate dry eye symptoms in patients with diabetic retinopathy, evaluating the levels of inflammatory cytokines and oxidative…
- Conditions
- Dry Eye Syndromes, Diabetic Retinopathy, Oxidative Stress, Tear Film Deficiency
- Trial name
- NCT05429229
- Testing
- VisuXL®, Lagricel PF®, Humylub PF®
- Where
- Mexico
- Volunteers
- 78 people
- Sponsor
- Adolfo Daniel Rodriguez-Carrizalez
Diabetic Retinopathy, Diabetic Retinopathy Associated with Type 2 Diabetes Mellitus
Early Retinal Neurodegeneration As Risk Factor, Biomarker and Pharmacological Target of Diabetic Retinopathy
Despite the evidence that diabetic retinopathy (DR) remains the first cause of blindness among the working-age population, it lacks a specific preventive treatment.
- Trial name
- 2022-12376008 (NCT06582472)
- Testing
- Ophthalmological examination including imaging assessments, confocal analysis of cornea, Dynamic Vessel Analyzer (DVA)
- Where
- 2 sites in Italy
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- IRCCS Ospedale San Raffaele