Clinical trials: Retinopathy, Diabetic
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
Diabetes Mellitus, Diabetic Retinopathy
A Systematic Study of Retinal Structure and Function in Diabetic Macular Oedema
Diabetic retinopathy(DR) is a sight threatening condition that occurs in persons with diabetes. DR arises as a consequence of damage to the retinal blood vessels and is related to the high and fluctuating sugar levels in the…
- Conditions
- Diabetes Mellitus, Diabetic Retinopathy, Diabetic Macular Edema
- Trial name
- NCT02876393
- Where
- United Kingdom
- Volunteers
- 172 people, healthy volunteers welcome
- Sponsor
- Queen's University, Belfast
Diabetic Retinopathy
Vascular Remodeling and the Effects of Angiogenic Inhibition in Diabetic Retinopathy
The retinal vasculature changes dramatically in patients with diabetic retinopathy especially between non-proliferative and proliferative disease. The retinal vasculature can be imaged and quantified using special dyes.
- Trial name
- NCT00411333
- Testing
- triamcinolone acetonide (Kenalog)
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Retinopathy, Diabetic, Diastolic Dysfunction
REWARD: Using the REtina as a Window To Detect Cardiac microvasculAR Dysfunction In Diabetes Mellitus
Retinopathy may be associated with diastolic dysfunction and/or coronary flow reserve in the heart, and albuminuria in diabetic patients.
- Conditions
- Retinopathy, Diabetic, Diastolic Dysfunction, Microalbuminuria
- Trial name
- NCT04025996
- Testing
- Cardiac Assessments and Eye Assessments
- Where
- Singapore
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Heart Centre Singapore
Proliferative Diabetic Retinopathy (PDR)
Phase I Study Assessing the Ocular and Systemic Safety and Tolerability of OC-10X
The present study is intended to evaluate the safety and tolerability of topical OC-10X Ophthalmic Suspension in healthy human subjects. OcuCure Therapeutics, Inc.
- Trial name
- NCT01869933
- Testing
- OC-10X
- Where
- Bangladesh
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- OcuCure Therapeutics, Inc.
Diabetic Retinopathy, Age-Related Macular Degeneration
Function and Structure Imaging in Different Retinal Diseases: Retinal Leakage Analyzer Versus Optical Coherence Tomography
The main objective of this observational study is to characterize and correlate functional and structural changes at the retinal level using the Retinal Leakage Analyzer (RLA) and the Optical Coherence Tomograph (OCT).
- Conditions
- Diabetic Retinopathy, Age-Related Macular Degeneration, Macular Edema
- Trial name
- NCT00797524
- Where
- Portugal
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Association for Innovation and Biomedical Research on Light and Image
Diabetes, Retinal Disorders
Rapid, Non-invasive, Regional Functional Imaging of the Retina. (Diabetic Retinopathy Diagnosis Device)
The basic objective of this project is to test a modification of existing technology for monitoring the responses of the pupil to light as a method for detecting regional losses of function of the retina.
- Trial name
- NCT01546766
- Testing
- Pupillometry testing.
- Where
- 2 sites in United States
- Volunteers
- 315 people, healthy volunteers welcome
- Sponsor
- University of California, Los Angeles
Posterior Vitreous Detachment, Diabetic Retinopathy
Annular Array Ultrasound in Ophthalmology
The objective of this research is to improve the care of ocular disease and disorders, in particular the changes in the eye associated with diabetes, by providing clinicians with dramatically improved ultrasonic images of the…
- Trial name
- NCT01415037
- Testing
- annular array ultrasound exam
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Columbia University
Iris Neovascularization, Diabetic Retinopathy
A Pilot Study for the Treatment of Iris Neovascularization With Macugen
The purpose of this study is to determine if a drug called Macugen may help to stop the growth of abnormal blood vessels on the iris that has occurred in the eye(s) as part of diabetic retinopathy.
- Trial name
- NCT00295828
- Testing
- Pegaptanib Sodium Injection/Panretinal Photocoagulation, Panretinal Photocoagulation (PRP)
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Hermann Eye Center
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
Diabetic Retinopathy, Age-Related Macular Degeneration (AMD)
Genetics and Markers of Degenerative and Inflammatory Eye Diseases
This study will identify genes that are associated with inflammation or degeneration of the retina (membrane lining the back of the eye that relays vision signals to the brain).
- Conditions
- Diabetic Retinopathy, Age-Related Macular Degeneration (AMD), Uveitis
- Trial name
- NCT00647439
- Where
- United States
- Volunteers
- 609 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Ophthalmic Diseases (Specific Types Not Restricted), Cataract
Research on a New Intelligent Mobile Screening and Diagnosis Pattern for Ocular Diseases
The global distribution of primary ophthalmic medical resources is uneven, and the traditional eye disease screening model has problems such as low efficiency, high cost and limited coverage.
- Conditions
- Ophthalmic Diseases (Specific Types Not Restricted), Cataract, Refraction Error, Diabetic Retinopathy (DR)
- Trial name
- NCT07003165
- Volunteers
- 15,000 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Diabetic Retinopathy
OCTA in Epivascular Glia After Dex Implant
The aim of this prospective study was for the first time, to analyze specific morphologic features in diabetic eyes with macular oedema, such as changes of the foveal avascular zone and the presence of epivascular glia, and see…
- Trial name
- NCT05600179
- Testing
- Dexamethasone intravitreal implant
- Where
- Italy
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Federico II University
Age-Related Maculopathy, Diabetic Macular Edema
Validation of a New Methodology for Mapping the Human Blood-Retinal Barrier Function
To validate a new methodology, named Retinal Leakage Analysis (RLA), for mapping the human Blood-Retinal Barrier (BRB) function, in the clinical practice.
- Trial name
- NCT00759044
- Where
- Portugal
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Association for Innovation and Biomedical Research on Light and Image
Diabetic Retinopathy, Glaucoma
Evaluation of The Performance of Retinow AI Software
Eye diseases are a major public health problem worldwide and one of the main causes of vision loss. Diseases such as diabetic retinopathy, glaucoma and macular degeneration in particular can lead to serious vision loss and…
- Conditions
- Diabetic Retinopathy, Glaucoma, Macular Degeneration
- Trial name
- NCT06645964
- Where
- Turkey (Türkiye)
- Volunteers
- 915 people, healthy volunteers welcome
- Sponsor
- Retinow Health Technologies and R&D Industry Joint Stock Company
Diabetes Mellitus
Assess Screening for Diabetic Retinopathy Using Retinal Camera in Family Medicine Clinic
The long-term goal for this study is to improve compliance of screening for diabetic retinopathy among subjects with diabetes. Researchers are also doing this research to determine the ability of appropriately trained family…
- Trial name
- NCT03828890
- Testing
- Screening eye exam using Optos technology
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Diabete Mellitus, Retina Vein Occlusion
Serum Cholinesterases, Paraoxonase, and Cardiovascular Risk After Intravitreal Bevacizumab
Bevacizumab, an anti-VEGF (vascular endothelial growth factor) agent used in the treatment of diabetic retinopathy and macular edema associated with retinal vein occlusion, is commonly administered in ophthalmology clinics…
- Conditions
- Diabete Mellitus, Retina Vein Occlusion, Age Macular Degeneration
- Trial name
- NCT07550777
- Testing
- blood test
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Diabetic Retinopathy, Macular Degeneration
Screening for Studies on Retinovascular Diseases
This screening protocol is designed to help recruit patients for National Eye Institute (NEI) studies of the retina, such as diabetic retinopathy and macular degeneration.
- Conditions
- Diabetic Retinopathy, Macular Degeneration, Pathologic Neovascularization, Retinal Disease
- Trial name
- NCT00001733
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)