Clinical trials: Diabetic Retinopathy
Diabetic Retinopathy
The Diabetic Retinopathy Screening, Prevention and Control Program
The greatest harm of diabetes is various acute and chronic complications, especially diabetic retinopathy(DR), leading to extremely high rates of disability and blindness.
- Trial name
- NCT04240652
- Where
- 2 sites in China
- Volunteers
- 500,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Jiao Tong University School of Medicine
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
Macular Edema, Cystoid, Vision Disorders
Intraoperative Dexamethasone Implant Improves Outcome of Cataract Surgery With Diabetic Macular Edema
This study is undertaken to determine the effect of intravitreal long acting dexamethasone implant, (Ozurdex®) in improving outcome of cataract surgery in patients with diabetic macular edema.
- Conditions
- Macular Edema, Cystoid, Vision Disorders, Diabetic Macular Edema, Cystoid Macular Edema Following Cataract Surgery
- Trial name
- NCT01546402
- Testing
- Dexamethasone Drug delivery system (Ozurdex), Cataract surgery
- Where
- India
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Diabetes Mellitus, Diabetic Retinopathy
Evaluation of Early Retinal Nerve Injury in Type 2 Diabetes Patients Without Diabetic Retinopathy
The object of this study is to investigate the damage to the retinal nerve fiber layer (RNFL) and ganglion cell complex layer (GCL+) in diabetic patients without retinal microangioma as detected by fundus fluorescein angiography…
- Conditions
- Diabetes Mellitus, Diabetic Retinopathy, Nerve Injury
- Trial name
- NCT03970161
- Testing
- routine ophthalmic examination
- Where
- China
- Volunteers
- 720 people, healthy volunteers welcome
- Sponsor
- Third Affiliated Hospital, Sun Yat-Sen University
Healthy Adult, Diabetic Retinopathy, DR
The Effect of Different Auditory Types on Visual Evoked Potentials (VEP)
To investigate the effect of different sound types on pattern visual evoked potential (VEP) responses among healthy adults
- Trial name
- NCT07850245
- Where
- Saudi Arabia
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- King Saud University
Chronic Kidney Disease, Non-proliferative Diabetic Retinopathy
A Study to Learn How Safe BAY3283142 is When Taken as a Single Dose or as Multiple Doses in Healthy Chinese Participants
Researchers are looking for a better way to treat people who have chronic kidney disease (CKD) or non-proliferative diabetes retinopathy (NPDR).
- Conditions
- Chronic Kidney Disease, Non-proliferative Diabetic Retinopathy, Healthy Volunteers
- Trial name
- NCT06487845
- Testing
- BAY3283142
- Where
- China
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Bayer
Type 1 Diabetes, Neuropathy
Corneal Confocal Microscopy to Detect Diabetic Neuropathy in Children
The overall aim of this study is to confirm the utility of corneal confocal microscopy (CCM) as a new technique to rapidly and non-invasively assess diabetic neuropathy (DN) in children.
- Conditions
- Type 1 Diabetes, Neuropathy, Retinopathy
- Trial name
- CCM (NCT02321904)
- Testing
- Corneal Confocal Microscopy, Nerve Conduction Studies, Quantitative sensory testing
- Where
- Canada
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- University of Calgary
Diabetic Macular Edema
Anterior and Posterior Segment Vascular Changes Following Laser and Anti-Vascular Endothelial Growth Factor (VEGF) Treatment of Diabetic Retinopathy
The study will investigate changes in the structure and function of blood vessels in the front and back of the eye following laser and anti-VEGF treatments for sight-threatening diabetic eye disease.
- Trial name
- VEGF (NCT01196325)
- Where
- Canada
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Age-Related Macular Degeneration, Geographic Atrophy
Evaluation of the Precision of the Microperimetry Function of the Spectral OCT/SLO
To conduct a precision study to assess the microperimetry function of the Spectral OCT/SLO. The study will assess variability across measurements taken by three different operator-device configuration across clinical sites…
- Conditions
- Age-Related Macular Degeneration, Geographic Atrophy, Diabetic Retinopathy, Macular Edema
- Trial name
- NCT01692938
- Where
- 3 sites in United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Optos, PLC
Conjunctivitis, Glaucoma
Feasibility Study and Preliminary Application Study on Iris OCTA
All participants will underwent imaging using the OCTA system (Zeiss) with the anterior segment optical adaptor lens. The main outcomes are iris blood flow density and vascular density.
- Conditions
- Conjunctivitis, Glaucoma, Myopia, Diabetic Retinopathy
- Trial name
- NCT03631108
- Testing
- OCTA (ZEISS)
- Volunteers
- 4,000 people, healthy volunteers welcome
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
Diabetic Retinopathy With Macular Edema of Both Eyes (Diagnosis), Central Retinal Vein Occlusion With Macular Edema
Cool vs Room-temperature Artificial Tears
Background and Objective: To evaluate the efficacy of cooled versus room temperature artificial tears in reducing post intravitreal injection (IVI) ocular discomfort.
- Conditions
- Diabetic Retinopathy With Macular Edema of Both Eyes (Diagnosis), Central Retinal Vein Occlusion With Macular Edema, Exudative Age-Related Macular Degeneration, Unspecified Eye, Cystoid Macular Edema
- Trial name
- NCT05832996
- Testing
- Refresh Plus Preservative-free Lubricant Eye Drops
- Where
- United States
- Volunteers
- 124 people, healthy volunteers welcome
- Sponsor
- University of Iowa
Macular Degeneration, Geographic Atrophy
A Prospective Observational Study to Assess the Reliability and Validity of the MLSDT
The goal of this observational study is to assess the reliability and validity of the 9-object MLSDT for evaluation of participants with moderate to severe vision impairment when tested without a wearable low-vision magnifying…
- Conditions
- Macular Degeneration, Geographic Atrophy, Stargardt Disease
- Trial name
- NCT06805474
- Testing
- Observational
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Nanoscope Therapeutics Inc.
Diabetic Retinopathy (DR)
Multimodal Biomarkers in Prediction of Diabetic Retinopathy
The goal of this observational study is to enroll diabetic patients with diabetic retinopathy and those without diabetic retinopathy, follow up and observe the long-term changes in ocular structure and function of the subjects by…
- Trial name
- ZOCDR (NCT07098832)
- Where
- China
- Volunteers
- 1,538 people, healthy volunteers welcome
- Sponsor
- Zhongshan Ophthalmic Center, Sun Yat-sen University
Macular Degeneration, Age-Related, Diabetic Retinopathy
Visual Enhancement Device in Low Vision Patients
This study will be a prospective, non-randomized study of low-vision individuals diagnosed with either age-related macular degeneration (AMD) or diabetic macular edema with ETDRS visual acuity from 20/60 to 20/400 in both eyes…
- Trial name
- Evergaze (NCT03794752)
- Testing
- Head-Mounted Visual Enhancement Device
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Macular Degeneration, Diabetic Retinopathy
A Phase 1 Safety Study of TG100801 Eye Drops in Healthy Volunteers
The formation of new blood vessels (angiogenesis), blood vessel leakage, and inflammation contribute to the progression of the eye disease, age-related macular degeneration (AMD), which is the leading cause of irreversible…
- Trial name
- NCT00414999
- Testing
- TG100801
- Where
- United States
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- TargeGen
no Obvious Abnormalities, Diabetic Retinopathy (DR)
Retinal Clinical Assessment With AI-derived Quantitative Information
This randomized controlled trial evaluates whether providing clinicians with AI-derived quantitative retinal information improves the quality and efficiency of retinal clinical assessment.
- Conditions
- no Obvious Abnormalities, Diabetic Retinopathy (DR), AMD, Cup-to-disc Ratio Bigger Than 0.5
- Trial name
- NCT07291960
- Testing
- AI-derived retinal quantitative information-assisted reporting
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Diabetic Retinopathy
Validation of the Artificial Intelligence Subsystem of the DDART Medical Device for the Automated Detection of Lesions Compatible With Diabetic Retinopathy in a Random Sample of Retinal Fundus Photographs
To validate the artificial intelligence subsystem of the DDART medical device for the automated detection of lesions compatible with diabetic retinopathy in a random sample of retinal fundus photographs.
- Trial name
- NCT07758582
- Testing
- Color retinal fundus photograph
- Where
- Greece
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Democritus University of Thrace
Glaucoma, Diabetic Retinopathy (DR)
"My Eyes, My Light": Amar Chokh, Amar Alo
Eye disease affects 2.2 billion people globally, which in turn adversely affects schooling, economic productivity, and participation in social life.
- Conditions
- Glaucoma, Diabetic Retinopathy (DR), Hypertensive Retinopathy, Cataract
- Trial name
- ACA2 (NCT07135570)
- Testing
- Multimodal Screening for Eye Disease, cataract surgery
- Where
- Bangladesh
- Volunteers
- 20,000 people, healthy volunteers welcome
- Sponsor
- Data Yakka, Inc.
Age-Related Macular Degeneration (AMD), Diabetic Macular Edema (DME)
Study of JMKX003948 Ophthalmic Suspension in Healthy Participants
The study is a randomized, double-blind, placebo-controlled, phase 1 study of JMKX003948 Ophthalmic Suspension to evaluate the safety, tolerability and PK of single and multiple ascending doses in healthy participants.
- Trial name
- NCT06832657
- Testing
- JMKX003948 Ophthalmic Suspension
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Jemincare
Neovascular Glaucoma
Clinical Characteristics of Neovascular Glaucoma
The goal of this observational study is to explore the clinical characteristics of patients with neovascular glaucoma (NVG), and to analyze the relationship between NVG and various underlying diseases, ocular conditions…
- Trial name
- NCT07177807
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Zhongnan Hospital