Clinical trials: Retina
Age-related Macular Degeneration
Seven Year Update of Macular Degeneration Patients
The purpose is to assess long term vision outcomes and disease status in patients with age-related macular degeneration previously treated with ranibizumab as participants in the Phase 3 ANCHOR and MARINA Studies and the HORIZON…
- Trial name
- SEVEN UP (NCT01256827)
- Where
- 12 sites in United States
- Volunteers
- 65 people
- Sponsor
- University of California, San Francisco
Diabetic Retinopathy
Correlation Between HBA1c Level and Thickness of Both Macula and Choroid in Patients With Type 2 Diabetes Mellitus
Diabetic retinopathy (DR) is a frequent cause of visual impairment, and the leading cause of blindness in those of working age, but it develops silently along years, producing symptoms only in late stages.
- Trial name
- NCT05778370
- Testing
- Swept Source Optical Coherence Tomography(Topcon DRI Triton)
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Assiut University
Ischemic Optic Neuropathy, Branch Retinal Artery Occlusion
New Non-invasive Modalities for Assessing Retinal Structure and Function
This study investigates a new technology to assess the structure and function inside the eye. Retinal imaging of subjects with inner and outer retinal defects to detect areas of abnormal structure and function compared to other…
- Conditions
- Ischemic Optic Neuropathy, Branch Retinal Artery Occlusion, Hemianopia, Leber Hereditary Optic Neuropathy
- Trial name
- NCT03475173
- Testing
- LSFG-NAVI
- Where
- United States
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Randy Kardon
Macular Hole Surgery
Autologous Tenon's Capsule Graft for Refractory Macular Holes
This prospective interventional study evaluates the anatomical and functional outcomes of autologous Tenon's capsule grafting in patients with refractory full-thickness macular holes.
- Trial name
- ATCG-RMH (NCT07318961)
- Testing
- Autologous Tenon's Capsule Graft Placement
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Benha University
Uveitis, Cystoid Macular Edema
Posterior Subtenon Versus Intravitreal Injection of Triamcinolone Acetonide for Treatment of Uveitic Cystoid Macular Edema
Macular edema is the most common sight threatening complication of uveitis which can lead to permanent loss of central vision. Triamcinolone acetonide ( the study drug)injection for treatment of cystoid macular edema(CME) is well…
- Trial name
- NCT02598869
- Testing
- Triamcinolone Acetonide
- Sponsor
- Oregon Health and Science University
Cytomegalovirus Retinitis, HIV Infections
A Study to Evaluate the Effects of Stopping Maintenance Therapy for Cytomegalovirus (CMV) Retinitis After Effective Anti-HIV Therapy
The purpose of this study is to see if it is safe to stop maintenance therapy in HIV-positive patients with treated and healed CMV retinitis (eye disease) who have responded well to anti-HIV (antiretroviral) therapy.
- Trial name
- NCT00000905
- Where
- 25 sites in United States
- Volunteers
- 75 people
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Macular Diseases
Characteristics and Limitations of Intraoperative OCT Supported Membrane Peeling in Macular Diseases
During the last decade optical coherence tomography (OCT) extended the possibilities for in vivo macula diagnostic and was increasingly used for pre- and post-operative imaging of retinal diseases.
- Trial name
- NCT02683694
- Testing
- iOCT
- Where
- Austria
- Volunteers
- 81 people
- Sponsor
- Vienna Institute for Research in Ocular Surgery
Retinoblastoma
Proton Beam Radiation Therapy for Intraocular and Periocular Retinoblastoma
The purpose of this trial is to evaluate proton beam radiation therapy as an alternative to external photon beam irradiation in children with retinoblastoma as a means of local tumor control and ocular retention.
- Trial name
- NCT00432445
- Testing
- Proton Beam Radiation Therapy, Ophthalmic EUA
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- M.D. Anderson Cancer Center
Hypertension, Retinal Artery Stenosis
Exercise, Arterial Modulation and Nutrition in Youth South Africa Study
The ExAMIN Youth SA study aims to generate new knowledge on the pathophysiology involved in early vascular aging among South African children and to identify early novel biological markers for predicting the subclinical…
- Conditions
- Hypertension, Retinal Artery Stenosis, Childhood Obesity
- Trial name
- ExAMIN-Youth (NCT04056377)
- Where
- South Africa
- Volunteers
- 1,065 people, healthy volunteers welcome
- Sponsor
- North-West University, South Africa
Diabetes Mellitus, Macular Edema
Effect of Dexamethasone Implant in Hard Exudate Complicated With Diabetic Macular Edema
A Single Arm, Single Dose Study to Evaluate the Effect of intravitreal dexamethasone implant (Ozurdex®) on hard exudates of diabetic macular edema.
- Conditions
- Diabetes Mellitus, Macular Edema, Retinal Exudates and Deposits
- Trial name
- NCT02399657
- Testing
- Intravitreal dexamethasone 0.7mg implant
- Where
- 8 sites in South Korea
- Volunteers
- 48 people
- Sponsor
- Inje University
Age-related Macular Degeneration
A Phase 1, Safety, Tolerability and Pharmacokinetic Profile of Intravitreous Injections of E10030 (Anti-PDGF Pegylated Aptamer) in Subjects With Neovascular Age-Related Macular Degeneration
The objectives of this study are to evaluate the safety, tolerability, and pharmacokinetic profile of E10030 intravitreous injection when administered as monotherapy or in combination with Lucentis® 0.5 mg/eye in subjects with…
- Trial name
- NCT00569140
- Testing
- E10030
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- Ophthotech Corporation
Exudative Macular Degeneration, Wet Age-related Macular Degeneration
MMP-9 Inhibition for Recalcitrant Wet AMD
Wet (or neovascular) form of age-related macular degeneration (wAMD) is the most common cause of blindness in the Western world.
- Trial name
- NCT04504123
- Testing
- Doxycycline Hyclate
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- University of Iowa
Epiretinal Membrane, Internal Limiting Membrane Wrinkling
Fovea ERM After Fovea-sparing ILM Peeling
To report cases who had received previous fovea-sparing internal limiting peeling membrane and developed secondary fovea epiretinal membrane contraction
- Trial name
- NCT04445142
- Testing
- fovea-sparing internal limiting membrane peeling
- Where
- Taiwan
- Volunteers
- 3 people
- Sponsor
- Changhua Christian Hospital
Age-Related Maculopathy, Choroidal Neovascularization
Reduced Fluence Photodynamic Therapy (PDT) With Visudyne in Combination With Lucentis for Age-Related Macular Degeneration
In this pilot study the researchers will evaluate the safety and efficacy of 50% reduced fluence PDT combination therapy with ranibizumab.
- Trial name
- NCT00473642
- Testing
- Ranibizumab, Verteporfin
- Where
- United States
- Volunteers
- 31 people
- Sponsor
- Oklahoma State University Center for Health Sciences
Retinal Degenerations
Treatment of Cystoid Macular Edema in Patients With Retinal Degeneration
A small percentage of patients with retinal degeneration accumulate fluid in the center of their retina. Previous studies using an oral form of treatment has been successful in decreasing this fluid which improves vision.
- Trial name
- NCT00716586
- Testing
- 2% dorzolamide
- Where
- United States
- Volunteers
- 44 people
- Sponsor
- University of Illinois Chicago
Retinitis Pigmentosa
A Study of AAV5-hRKp.RPGR for the Treatment of Japanese Participants With X-linked Retinitis Pigmentosa
The purpose of the study is to assess the safety and tolerability of bilateral subretinal delivery of adeno-associated virus vector with a serotype 5 capsid human rhodopsin kinase promoter.
- Trial name
- NCT05926583
- Testing
- AAV5-hRKp.RPGR
- Where
- Japan
- Volunteers
- 4 people
- Sponsor
- MeiraGTx Ocular UK Ltd
Geographic Atrophy
A Study to Compare the Efficacy and Safety of Intravitreal APL-2 Therapy With Sham Injections in Patients With Geographic Atrophy (GA) Secondary to Age-Related Macular Degeneration
This is a 24-month, Phase III, multicenter, randomized, double-masked, sham-injection controlled study to assess the efficacy and safety of multiple IVT injections of APL-2 in subjects with GA secondary to AMD.
- Trial name
- NCT03525613
- Testing
- APL-2
- Where
- 112 sites in United States, Australia and 12 more
- Volunteers
- 637 people
- Sponsor
- Apellis Pharmaceuticals, Inc.
Geographic Atrophy Secondary to Age-related Macular Degeneration
Safety and Clinical Applicability of Transcorneal Electrical Stimulation (TES) in Geographic Atrophy
Geographic atrophy (GA) is a progressive eye disease that causes the degeneration of the retinal cells, particularly in the macula, leading to vision loss.
- Trial name
- TES-GAP (NCT07531927)
- Testing
- Transcorneal electrical stimulation (TES) with the OkuStim 2 System
- Where
- 5 sites in Germany
- Volunteers
- 70 people
- Sponsor
- Okuvision GmbH
Macular Holes, Macular Pucker
Efficacy and Safety Evaluation of MONOBLUE DUAL View and MONOBLUE ILM View Vital Stains
In this study, the investigators aim to collect data regarding the efficiency and safety of two dyes used intraoperatively in vitrectomy to stain intraocular tissues.
- Conditions
- Macular Holes, Macular Pucker, Vitreomacular Traction
- Trial name
- NewBlueDyes (NCT05517473)
- Where
- Belgium
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Hypertension
Improving Age-Related Cognitive Decline With Exercise in Hypertensive Older Adults
The investigator aims to assess the extent to which a brief exercise intervention improves systemic growth factor concentrations, reverses loss of systemic vascular networks and hypertension, and by extension, improves…
- Trial name
- DECLARE (NCT05043454)
- Testing
- High Intensity Interval Training (HIIT) Exercise
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- University of Alabama at Birmingham
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