Clinical trials: Retinal Disorder
Diabetic Macular Edema, Diabetic Retinopathy
Early Anatomical, Physiological, and Clinical Changes in Diabetic Macular Edema After Intravitreal Aflibercept Injection
This is a one month pre post intervention study. Subjects with diabetic macular edema were given intravitreal anti VEGF (Aflibercept) injection.
- Conditions
- Diabetic Macular Edema, Diabetic Retinopathy, Clinically Significant Macular Edema
- Trial name
- NCT03453281
- Testing
- Aflibercept Injection [Eylea]
- Where
- Indonesia
- Volunteers
- 36 people
- Sponsor
- Universitas Indonesia
Diabetic Retinopathy, Diabetes Complications
Study Evaluating Efficacy and Safety of PF-04523655 Versus Laser in Subjects With Diabetic Macular Edema
To evaluate the effectiveness of study drug in improving visual acuity compared to laser treatment in the patients with diabetic macular edema
- Trial name
- DEGAS (NCT00701181)
- Testing
- Laser Treatment, PF-04523655 high, PF-04523655 middle
- Where
- 53 sites in United States, Denmark and 6 more
- Volunteers
- 184 people
- Sponsor
- Quark Pharmaceuticals
Epilepsy (Treatment Refractory), Epilepsy
Retinal OCT Changes and Biomarkers in Drug-Resistant Epilepsy
This prospective, longitudinal observational study investigates whether epilepsy involves a progressive neurodegenerative process.
- Trial name
- NCT07716930
- Where
- Turkey (Türkiye)
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Kemal Tutkavul
Epiretinal Membrane
Epiretinal Membrane in Patients With DR.
To report the prevalence of ERM among patients with diabetic retinopathy, and the possible associated risk factors.
- Trial name
- NCT07241845
- Testing
- OCT
- Volunteers
- 225 people, healthy volunteers welcome
- Sponsor
- Assiut University
Retinal Degeneration, Genetic Disease
Saffron Supplementation in Stargardt's Disease
The general area of research in which this project has been designed is that of retinal degeneration related to mutations in the ABCR gene, responsible of Stargardt disease/fundus flavimaculatus retinal dystrophy (STD/FF).
- Conditions
- Retinal Degeneration, Genetic Disease, Single-Gene Defects, Macular Dystrophy
- Trial name
- STARSAF02 (NCT01278277)
- Testing
- Saffron supplementation
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Catholic University of the Sacred Heart
Age-Related Macular Degeneration
A 24 Month Phase 2a Open Label, Randomized Study of Avastin®, Lucentis®, or Eylea® (Anti-VEGF Therapy) Administered in Combination With Fovista® (Anti-PDGF BB Pegylated Aptamer)
To evaluate the safety of intravitreal (IVT) Fovista® administered in combination with anti-VEGF therapy.
- Trial name
- NCT02387957
- Testing
- Fovista®, bevacizumab, ranibizumab
- Where
- 24 sites in United States
- Volunteers
- 63 people
- Sponsor
- Ophthotech Corporation
Epiretinal Membranes
Prognostic Factors in Epiretinal Membrane Surgery
Retrospective interventional case series study reporting preoperative clinical and anatomical factors associated with visual recovery 1 year after combined cataract and idiopathic epiretinal membrane surgery.
- Trial name
- NCT02406430
- Testing
- a combined cataract and ERM surgery
- Volunteers
- 142 people
- Sponsor
- Centre Hospitalier Universitaire Dijon
Diabetic Retinopathy, Age Related Macular Degeneration
Retinal Care Data Repository
The Retinal Care Data Repository's primary objective is to make data available for Retinal Care to develop algorithms that improve the care of people with retinal diseases.
- Trial name
- NCT04794907
- Testing
- Observation
- Volunteers
- 1,000 people
- Sponsor
- Retinal Care Inc.
Corneal Diseases, Retinal Diseases
4D Duke Microscope Integrated Optical Coherence Tomography in a Zeiss Artevo 800
The study team will conduct the first in-human pilot studies using 4D MIOCT for imaging in the operating room. Building on the earlier integration and wet-lab validations, the researchers will assess the system's ease of use…
- Conditions
- Corneal Diseases, Retinal Diseases, Ocular Diseases
- Trial name
- 4D MIOCT (NCT07024719)
- Testing
- 4D MIOCT integrated into a Zeiss Artevo 800
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- Duke University
Diabetic Retinopathy, Diabetic Macular Edema
Evaluation of NeoRetina Artificial Intelligence Algorithm for the Screening of Diabetic Retinopathy at the CHUM
This prospective study aims to validate if NeoRetina, an artificial intelligence algorithm developped by DIAGNOS Inc. and trained to automatically detect the presence of diabetic retinopathy (DR) by the analysis of macula…
- Conditions
- Diabetic Retinopathy, Diabetic Macular Edema, Diabetic Maculopathy
- Trial name
- DR-NeoRetina (NCT04699864)
- Testing
- Screening of DR and DME with artificial intelligence using NeoRetina, Routine ophthalmological evaluation of DR and DME, Manual grading of DR and DME by CHUM ophthalmologists based on retinal photographies acquired by Diagnos
- Where
- Canada
- Volunteers
- 24 people
- Sponsor
- Centre hospitalier de l'Université de Montréal (CHUM)
Proliferative Diabetic Retinopathy
Efficacy of Higher Cutting Rate in Microincision Vitrectomy for Proliferative Diabetic Retinopathy
The medical records of 393 eyes of 326 patients with severe proliferative diabetic retinopathy were reviewed. Higher cutting rate instruments (5000 cut per minute) were used in 174 eyes and conventional instruments in 219 eyes…
- Trial name
- NCT02464800
- Testing
- Vitrectomy for proliferative diabetic retinopathy
- Where
- Japan
- Volunteers
- 326 people
- Sponsor
- Kyorin University
Cytomegalovirus Retinitis, HIV Infections
A Comparison of Valganciclovir and Ganciclovir in the Treatment of Cytomegalovirus (CMV) of the Eyes
To investigate the efficacy and safety of RS-79070 when used as induction therapy in patients with newly diagnosed peripheral retinitis.
- Trial name
- NCT00002377
- Testing
- Valganciclovir, Ganciclovir
- Where
- 19 sites in United States, Canada
- Sponsor
- Hoffmann-La Roche
Diabetic Retinopathy
Trial to Assess the Efficacy of Neuroprotective Drugs Administered Topically to Prevent or Arrest Diabetic Retinopathy
To assess whether neuroprotective drugs administered topically (somatostatin and brimonidine) are able to prevent or arrest the development and progression of neurodegenerative changes
- Trial name
- EUROCONDOR (NCT01726075)
- Testing
- COLIRIOBCN070660, Brimonidine
- Where
- 11 sites in Denmark, France and 5 more
- Volunteers
- 450 people
- Sponsor
- BCN Peptides
Epiretinal Membrane, Macular Hole
UNITY VCS Vitreoretinal Surgery
This purpose of this study is to compare the safety and effectiveness of two eye surgery systems-UNITY VCS and CONSTELLATION-in treating adults with vitreoretinal diseases or disorders.
- Conditions
- Epiretinal Membrane, Macular Hole, Visually Significant Vitreous Floater, Vitreomacular Traction
- Trial name
- NCT07054281
- Testing
- UNITY Vitreoretinal Cataract System (VCS), CONSTELLATION Vision System, Vitreoretinal ophthalmic surgery
- Where
- 8 sites in United States
- Sponsor
- Alcon Research
Age Related Macular Degeneration
A Study of the NeoVista Ophthalmic System for the Treatment of Subfoveal CNV Associated With Wet AMD in Patients That Require Persistent Anti-VEGF Therapy
The objective of the MERITAGE Trial is to evaluate the safety and efficacy of focal delivery of radiation for the treatment of subfoveal choroidal neovascularization (CNV) associated with wet age-related macular degeneration…
- Trial name
- MERITAGE (NCT00809419)
- Testing
- NeoVista Ophthalmic System
- Where
- 5 sites in United States, Israel and 1 more
- Volunteers
- 32 people
- Sponsor
- NeoVista
Macular Holes
Macular Micro Vascular Changes Following Macular Hole Repair : Optical Coherence Tomography Angiography Study
The goal of this prospective interventional study is to to compare the micro vascular and structural changes between surgery with and without ILM flap to repair macular hole.
- Trial name
- NCT06233500
- Testing
- pars plana vitrectomy
- Where
- Egypt
- Volunteers
- 28 people
- Sponsor
- Fayoum University
Macular Holes, Retina Detachment
Comparison of Vitrectomy Without Internal Limiting Membrane Peeling Versus Inverted ILM Flap Technique for Macular Hole Retinal Detachment in Highly Myopic Eyes
The aim of this study was to determine whether inverted ILM peeling technique could contribute to high reattachment and closure rates after vitrectomy in patients with myopic macular hole retinal detachment (MHRD) in comparison…
- Trial name
- NCT04011007
- Testing
- vitrectomy with or without inverted ILM flap technique
- Where
- Egypt
- Volunteers
- 40 people
- Sponsor
- University of Alexandria
Giant Cell Arteritis, Visual Impairment
Visual Involvement in Giant Cell Arteritis
This observational study aims to enhance the description of the different ways Giant Cell Arteritis (GCA) affects vision. The latest technology and knowledge are used to improve how we diagnose and predict patient outcomes.
- Conditions
- Giant Cell Arteritis, Visual Impairment, Central Retinal Artery Occlusion, Anterior Ischemic Optic Neuropathy
- Trial name
- Visu-GCA (NCT06500728)
- Testing
- Fluorescein and Indocyanine green Angiography, High-resolution Optical Coherence Tomography, Angio-Optical Coherence Tomography
- Where
- Italy
- Volunteers
- 762 people
- Sponsor
- ASST Fatebenefratelli Sacco
Cytomegalovirus Infections, Cytomegalovirus Retinitis
A Comparison of HIV-Infected Patients With and Without Opportunistic (AIDS-Related) Infection
The purpose of this study is to understand how changes in the immune system of HIV-infected patients affect their risk for 3 serious infections: Pneumocystis carinii pneumonia (PCP), cytomegalovirus (CMV) retinitis, or CMV organ…
- Conditions
- Cytomegalovirus Infections, Cytomegalovirus Retinitis, Pneumonia, Pneumocystis Carinii, HIV Infections
- Trial name
- NCT00005572
- Where
- 16 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
High Altitude Retinopathy
Retinal and Choroidal Circulation Changes Following Rapid Ascent to a High Altitude Environment
This is a prospective observational study. The purpose is to explore the effect of high altitude hypobaric hypoxia on retinal microcirculation and the change of the thickness of the retina and choroid by optical coherence…
- Trial name
- NCT04491500
- Testing
- High attitude environment
- Where
- China
- Volunteers
- 13 people
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
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