Clinical trials: Retina Patients
Age-related Macular Degeneration
Vision Improvement for Patients With Age-Related Macular Degeneration
The purpose of this study is to determine whether the Optimal Acuity Clear-K® Low Vision Aid System provides a safe and effective treatment to improve vision for patients with age-related macular degeneration.
- Trial name
- AMD (NCT04268836)
- Testing
- Optimal Acuity Clear-K® Low Vision Aid System treatment
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Optimal Acuity Corporation
Retinal Vein Occlusions
Single Site, Masked, Randomized, Controlled Study to Assess Efficacy of Osurdex as Adjunct to Avastin Compared With Avastin Alone in the Treatment of Patients With Macular Edema Due to Central or Branch Retinal Vein Occlusion
Comparative study to see if treating with Osurdex in addition to Avastin in patients with retinal vein occlusions helps increased visual acuity outcomes
- Trial name
- NCT01085734
- Testing
- Avastin, Osurdex
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Maturi, Raj K., M.D., P.C.
Diabetic Retinopathy
Combined Antioxidant Therapy on Oxidative Stress, Mitochondrial Dysfunction Markers in Diabetic Retinopathy
The present study aims to support previous research on antioxidant therapy effects in diabetic retinopathy outcome. The investigators intend to assess 180 patients with diabetic retinopathy in different stages (moderate, severe…
- Trial name
- NCT03702374
- Testing
- Combined antioxidant therapy
- Where
- Mexico
- Volunteers
- 132 people, healthy volunteers welcome
- Sponsor
- University of Guadalajara
Subfoveal Choroidal Neovascularization
Comparative Study With Photodynamic Therapy And Triamcinolone Versus Photodynamic Therapy, Triamcinolone And Ranibizumab In Patients With Subfoveal Choroidal Neovascularization
The purpose of this study is to compare the efficacy of photodynamic therapy with verteporfin (PDT) and IVTA vs triple therapy (TT) in patients with subfoveal choroidal neovascularization (CNV) secondary to age-related macular…
- Trial name
- NCT00930189
- Testing
- intravitreal injection of ranibizumab, intravitreal injection of triamcinolone, photodynamic therapy
- Where
- Mexico
- Volunteers
- healthy volunteers welcome
- Sponsor
- Asociación para Evitar la Ceguera en México
Age Related Macular Degeneration, Macular Degeneration
Treatment of Age-related Macular Degeneration by Fetal Retinal Pigment Epithelial Cells Transplantation
Early Phase I Study of the Safety and Preliminary Efficacy of Human Fetal Retinal Pigment Epithelial(fRPE) Cells Subretinal Transplantation in Age-Related Macular Degeneration(AMD) Patients
- Conditions
- Age Related Macular Degeneration, Macular Degeneration, AMD
- Trial name
- NCT02868424
- Testing
- fRPE cells
- Where
- China
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- The First Affiliated Hospital with Nanjing Medical University
Glaucoma, Rubeosis Iridis
Intraocular Bevacizumab (Avastin) for Rubeosis Iridis
Bevacizumab (Avastin®, Roche, Rio de Janeiro, Brazil) is an anti-VEGF recombinant humanized monoclonal IgG1 antibody used to treat colorectal cancers.
- Trial name
- NCT00557232
- Testing
- bevacizumab
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Instituto de Olhos de Goiania
Primary Open Angle Glaucoma
Comparison of Retinal Nerve Fiber Layer (RNFL) Thickness Measurements by Time-Domain and Spectral-Domain OCT In Glaucoma Patients
Measurement of RNFL thickness by OCT is at a cornerstone for the correct diagnosis and monitoring of progression of glaucomatous optic neuropathy.
- Trial name
- NCT00773877
- Where
- South Korea
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Yonsei University
Ocular Inflammation
PGE2 Levels in Patient Treated With NSAIDs
The aim of this study is to determine vitreous levels of nonsteroidal antinflammatory drugs (NSAIDs) and prostaglandinE2 (PGE2) in eyes scheduled for vitrectomy. All patients received the study drugs for 3 days before surgery.
- Trial name
- NCT03597867
- Testing
- Dicloftil, Nevanac, Indom
- Where
- Italy
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- University of Trieste
Age-Related Macular Degeneration
Feasibility Study of a Remote Behavioral Dietary Intervention in Patients With Early to Intermediate AMD: Glucose Lowering for Vision Extension
The primary goal of the study is to test dietary intervention at glycemic control and carotenoid levels in participants with intermediate age-related macular degeneration.
- Trial name
- GLOVE (NCT07605468)
- Testing
- Low glycemic Mediterranean diet behavioral modification
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Stanford University
Age-Related Macular Degeneration
Alpha Lipoic Acid in Geographic Atrophy
Because of its iron-chelating and antioxidant properties, alpha lipoic acid may be a treatment for geographic atrophy (GA) secondary to age-related macular degeneration.
- Trial name
- ALA (NCT02613572)
- Testing
- alpha lipoic acid
- Where
- 5 sites in United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Diabetic Macular Edema
A Safety and Efficacy Study of Oral Danazol (a Previously Approved Drug) in the Treatment of Diabetic Macular Edema.
This study will evaluate the efficacy of ultra low dose danazol (Optina™) for the treatment of diabetic macular edema.
- Trial name
- NCT01821677
- Testing
- Danazol Capsules
- Volunteers
- 354 people, healthy volunteers welcome
- Sponsor
- Ampio Pharmaceuticals. Inc.
Diabetes Mellitus, Diabetic Retinopathy
Serum GPER-1 and Oxidant/Antioxidant Levels on Retinopathy in Diabetic Patients
Observational, comparative, cross-sectional study
- Conditions
- Diabetes Mellitus, Diabetic Retinopathy, Hormones
- Trial name
- NCT04930224
- Testing
- The effect of GPER-1 on the formation of diabetic retinopathy
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Kahramanmaras Sutcu Imam University
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
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)
Central Visual Impairment, Peripherical Visual Impairment
A Study of Taste- and Olfactory-Evoked Potentials in Patients With Visual Impairment: Taste, Smell, and Vision
Visual impairment, whether central or peripheral, may influence the plasticity of other sensory modalities, such as taste and smell.
- Conditions
- Central Visual Impairment, Peripherical Visual Impairment, Macular Retinal Dystrophy, Peripherical Macular Dystrophy
- Trial name
- GOUSTAVIS (NCT07707219)
- Testing
- Taste and smell evaluation, Recording of evoked potentials (EP)
- Where
- France
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire Dijon
Hypercholesterolemia
Effect of Irbesartan on Endothelial Function of the Retinal Vasculature in Patients With Hypercholesterolemia
The retinal vasculature is morphologically and functionally related to the cerebral vessels due to its common origin from the internal carotid artery.
- Trial name
- NCT00152698
- Testing
- Irbesartan
- Where
- Germany
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Erlangen-Nürnberg Medical School
Branch Retinal Vein Occlusion, Retinal Blood Flow
Assessment of Retinal Vessel Diameters and Red Blood Velocities in Patients With BRVO and Healthy Subjects
Assessment of retinal vessel calibers combined with bidirectional Fourier domain optical coherence tomography (FDOCT) for measurement of retinal blood velocities is a new and sophisticated method for assessing retinal blood flow…
- Conditions
- Branch Retinal Vein Occlusion, Retinal Blood Flow, Retinal Oxygen Saturation
- Trial name
- NCT01746615
- Testing
- Dynamic Vessel Analyzer, Bidirectional Fourier-Domain Optical Coherence Tomography (FDOCT)
- Where
- Austria
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Heart Failure
Novel Clinical Utility of Retinal Imaging in Patients With Heart Failure
Endothelial dysfunction and microvascular disease have been shown to play an important role in both the development and progression of heart failure.
- Trial name
- NCT05086978
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- The Cleveland Clinic
Dry Eye Syndromes
The Effects of BAK on the Blood Aqueous Barrier of Pseudophakic Patients
BAK is one of the most frequent preservatives in eye drops. BAK is a quaternary ammonium salt with surfactant qualities. It can be bacteriostatic or bactericidal depending on the concentrations used.
- Trial name
- NCT01280110
- Testing
- Hydroxypropylmethylcellulose, Carboxymethylcellulose
- Where
- Brazil
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Open Angle Glaucoma, Low Tension Glaucoma
Validation of Retinal Oximetry in Glaucoma Patients: a Structural and Functional Correlation
Retinal ischemia is thought to play an important role in the pathogenesis of glaucoma. Up until today, very little is known about the metabolic alterations in the retina of glaucoma patients, since only techniques for surrogate…
- Trial name
- NCT01391247
- Where
- Belgium
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven