Clinical trials: Diabetic Retinopathy
Proliferative Diabetic Retinopathy
Endolaserless Vitrectomy With Intravitreal IAI for PDR-Related VH
This is a phase I/II open label, randomized, interventional clinical trial. Study eyes will receive one preoperative intravitreal aflibercept injection (IAI) <21 days but >7 days prior to vitrectomy and one intraoperative IAI at…
- Trial name
- LASERLESS (NCT02976012)
- Testing
- Aflibercept, Endolaserless Vitrectomy
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Southeast Retina Center, Georgia
Training Group, Sensitivity
Developing and Testing a Low Cost Opportunistic Glaucoma Screening Model by Non-physician Graders in Vietnam
This study aims to develop a training course for screening glaucoma using fundus images obtained during diabetic retinopathy screening by non-physician graders.
- Trial name
- NCT05151757
- Testing
- A standard image training set
- Where
- Vietnam
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Queen's University, Belfast
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
Retinal Edema
Suprachoroidal Injection of Triamcinolone Acetonide in Resistant Diabetic Macular Edema, CRVO, Pseudophakic Cystoid Macular Edema and Diabetic Macular Edema Following Pars Plana Vitrectomy
Prospective interventional study on 60 eyes of resistant diabetic macular edema and central retinal vein occlusion that will receive suprachoroidal injection of Triamcinolone Acetonide (SCTA).
- Trial name
- Resistant (NCT04690608)
- Testing
- Triamcinolone Acetonide 40Mg/Ml Inj,Susp_#1
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Tanta University
Diabetic Retinopathy
Neurovascular Coupling in Patients With Early Stage Diabetes Retinopathy
A variety of studies demonstrate that ocular blood flow is altered in diabetes and retinal perfusion abnormalities have been proposed to contribute to the pathogenesis of diabetic retinopathy.
- Trial name
- NCT00712842
- Testing
- Ocular blood flow measurements
- Where
- Austria
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Gerhard Garhofer
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.
Retinal Vascular, Retinal Disease
Perifoveal Vascular Network Assessed by OCT-Angiography in Type I Diabetes Mellitus
This study is directed to evaluate the role of Optical Coherence Tomography Angiography (OCT-A) in the evaluation of the perifoveal vascular network in type 1 diabetic patients, and to investigate the relationship between…
- Conditions
- Retinal Vascular, Retinal Disease, Retinal Ischemia, Retinal Ischaemia Due to Type 1 Diabetes Mellitus
- Trial name
- NCT03422965
- Testing
- Optical Coherence Tomography Angiography, Blood test, Urine test
- Where
- 2 sites in Spain
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Hospital Clinic of Barcelona
Age-Related Macular Degeneration, Diabetic Retinopathy
Comfortable and Stabilizing Chin & Forehead Rest Attachment for Slit Lamp Configurations
In this study, participants will be imaged using two Optical Coherence Tomography (OCT) devices: device N, a standard conventional OCT device with an invention (comfortable chin and forehead rest that can be adjusted to fit each…
- Conditions
- Age-Related Macular Degeneration, Diabetic Retinopathy, Central Serous Chorioretinopathy, Glaucoma
- Trial name
- NCT05686421
- Testing
- OCT Imaging Using Device N, OCT Imaging Using Device C
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- NYU Langone Health
Diabetic Retinopathy, Type 2 Diabetes
Enriched Eggs for Retina Health in Type 2 Diabetes
Diabetes mellitus has been declared a major public health issue. Among the complications of the disease, retinopathy can have a significant impact on mobility and quality of life for individuals living with diabetes.
- Trial name
- NCT04496817
- Testing
- Docosahexaenoic Acid and Lutein Enriched Eggs, Regular Eggs
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Manitoba
Pseudophakic Cystoid Macular Edema,, Diabetic Macular Edema
Ozurdex for Combined Pseudophakic Cystoid Macular Edema and Diabetic Macular Edema After Cataract Surgery
The purpose of the study is to determine where a sustained steroid delivery system (Ozurdex,Allergan) is safe and effective to treat Cystoid Macular Edema in diabetic patients after Cataract Surgery
- Trial name
- NCT01284478
- Testing
- Dexamethasone Implant
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Northern California Retina Vitreous Associates
Macular Degeneration, Glaucoma
Tracking Optical Coherence Tomography
The purpose of this research study is to evaluate an investigational system that may allow doctors to show images of the different parts inside the eye that show greater detail than current equipment can produce.
- Conditions
- Macular Degeneration, Glaucoma, Diabetic Retinopathy, Choroidal Disease
- Trial name
- NCT00343603
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Diabetes, Diabetic Retinopathy
Pivotal Trial of Automated Artificial Intelligence (AI) Based System for Early Diagnosis of Diabetic Retinopathy
In this pivotal trial, we aim to perform a prospective study to find the efficacy of iPredict-DR, an artificial intelligence (AI) based software tool on early diagnosis of Diabetic Retinopathy (DR) in the primary care and…
- Trial name
- NCT07151001
- Testing
- No intervention
- Where
- United States
- Volunteers
- 922 people, healthy volunteers welcome
- Sponsor
- iHealthScreen Inc
Type 2 Diabetes Mellitus Diabetic Retinopathy Cognitive Dysfunction
The Potential of Optical Coherence Tomography Angiography (OCTA) to Detect Early Cognitive Dysfunction in Diabetic Patients
Diabetic Retinopathy (DR) is one of the most common complications of diabetes, and its association with cognitive dysfunctions is becoming an increasingly frequent research interest.
- Trial name
- NCT07135440
- Testing
- OCT angiography RTVue XR Avanti; Optovue, Inc, Fremont, California, USA
- Where
- Bosnia and Herzegovina
- Volunteers
- 210 people, healthy volunteers welcome
- Sponsor
- Dr. Sefic Eye Polylcinic and Optical Studio
Diabetic Retinopathy
Restoration of Retinal Vascular Responses in Type 1 Diabetic Patients
Diabetic retinopathy is the leading cause of blindness in the developed world. The causes of the disease are poorly understood. One of the earliest changes that occur in the retinas of diabetic patients, well before overt…
- Trial name
- NCT02099981
- Testing
- Aminoguanidine
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Minnesota
Diabetic Retinopathy
Vascular Reparative Mechanism in Diabetes
The purpose of this research study is to study blood stem cells in diabetic patients and normal patients. We would like to better understand if these cells, called endothelial precursor cells (EPCs), are not working as expected…
- Trial name
- RAAS (NCT02119689)
- Testing
- Diabetic Patients, Healthy Controls
- Where
- United States
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Diabetic Retinopathy
Proteomic Study of Plasma Exosomes in Patients With Diabetic Retinopathy
Objective: Explore the biomarkers related to proliferative diabetic retinopathy by analyzing the protein expression profile changes of plasma exosomes in patients with difference phases of diabetic retinopathy, and investigate…
- Trial name
- NCT06188013
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Xuanwu Hospital, Beijing
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
Diabetic Retinopathy
Augmenting Referral Pathway to Improve Uptake of Retinal Services by Diabetic Patients
Reiyukai Eiko Masunaga Eye Hospital (REMEH) is a non-profitable organization. Retina services were resumed from October 2019. Until this retinal service started, it has been mostly cataract-focused.
- Trial name
- NCT04829084
- Testing
- Pre-post educational intervention
- Where
- Nepal
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Seva Foundation
Diabetic Retinopathy
WF and PR OCTA in Diabetic Retinopathy
Diabetic retinopathy (DR) is a leading cause of vision loss in working-age Americans. Capillary damage from hyperglycemia causes vision loss through downstream effects, such as retinal ischemia, edema, and neovascularization…
- Trial name
- NCT03922932
- Where
- United States
- Volunteers
- 290 people, healthy volunteers welcome
- Sponsor
- Oregon Health and Science University
Type 2 Diabetic Retinopathy
The Effect Evaluation of Continuous Nursing Intervention in Patients With Type 2 Diabetic Retinopathy
Objective: To evaluate the application effect of continuous nursing intervention in type 2 diabetic retinopathy (DR), and to explore its clinical application value.
- Trial name
- NCT05716308
- Testing
- A continuous nursing intervention group was established.
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital