Clinical trials: Retinal Vessels
Reversible Cerebrovascular Vasoconstriction Syndrome
Retinal Patterns in Reversible Cerebral Vasoconstriction Syndrome
Reversible cerebral vasoconstriction syndrome (RCVS) is a clinico radiological entity characterized by severe headaches (associated or not with neurological complications) during one to 3 weeks, associated with a characteristic…
- Trial name
- SVC-2R (NCT03204110)
- Where
- France
- Volunteers
- 23 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Age Related Macular Degeneration (ARMD), Retinal Vein Occlusion (RVO)
Comparison of Intravitreal Anti-VEGF Treatment Burden in Different Retinal Diseases
The study compares the perceived treatment burden in patients undergoing intravitreal anti-VEGF treatment for either wet age related macular degeneration, macular edema after retinal vein occlusions or diabetic macular edema.
- Conditions
- Age Related Macular Degeneration (ARMD), Retinal Vein Occlusion (RVO), Diabetic Macular Edema (DME)
- Trial name
- NCT07514559
- Where
- Austria
- Volunteers
- 393 people
- Sponsor
- Hospital Hietzing
Retinopathy of Prematurity
Vascular Endothelial Growth Factor in Stage V ROP
Vascular Endothelial Growth Factor (VEGF) is a dimeric glycoprotein, naturally expressed in epithelial and tumor cells (1). Normal Retinal vascularization has two phases: In the first fase, cells of mesenquimatous origin form the…
- Trial name
- NCT00500396
- Testing
- Open-Sky Vitrectomy
- Where
- Mexico
- Volunteers
- 15 people
- Sponsor
- Asociación para Evitar la Ceguera en México
Diabetic Retinopathy (DR), Center-Involved Diabetic Macular Edema (CI-DME)
RGX-314 Gene Therapy Administered in the Suprachoroidal Space for Participants With Diabetic Retinopathy (DR) With and Without Center Involved-Diabetic Macular Edema (CI-DME)
ABBV-RGX-314 is being developed as a novel, potential one-time gene therapy treatment for the treatment of Diabetic Retinopathy (DR) with and without Center-Involved Diabetic Macular Edema (CI-DME).
- Trial name
- ALTITUDE® (NCT04567550)
- Testing
- ABBV-RGX-314 Dose 1, ABBV-RGX-314 Dose 2, ABBV-RGX-314 Dose 3
- Where
- 25 sites in United States
- Volunteers
- 139 people
- Sponsor
- AbbVie
Severe Diabetic Macular Oedema
Anti-vascular Endothelial Growth Factor (Anti-VEGF) Monotherapy vs Anti-VEGF Followed by Subthreshold Micropulse Laser for Treating Severe Diabetic Macular Oedema When the Central Retina Goes <400 Microns
The macula is the centre of the retina; it gives central sight, colour and fine detail. People with diabetes may develop diabetic macular oedema (DMO).
- Trial name
- DAME (NCT06985706)
- Testing
- Subthreshold Micropulse Laser (SML), Anti-VEGF Monotherapy (standard care)
- Where
- 22 sites in United Kingdom
- Volunteers
- 264 people
- Sponsor
- Belfast Health and Social Care Trust
Diabetic Macular Edema (DME), Diabetic Retinopathy
Corticosteroid for Diabetic Macular Edema (DME) Study
Our current goals include confirming inflammation mediators are biomarkers of DR and DME The Aim of this project is to measure aqueous PGE2 and inflammatory cytokines before and after treatment of DME with intravitreal…
- Trial name
- NCT07843849
- Testing
- Intravitreal dexamethasone implant
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Central Retinal Vein Occlusion, Proliferative Diabetic Retinopathy
Impact of Intravitreal Aflibercept Injections on Capillary Non-Perfusion
The purpose of this study is to look at how effective, safe, and well tolerated Intravitreal Aflibercept Injection is in subjects with Central Retinal Vein Occlusion (CRVO) or Proliferative Diabetic Retinopathy (PDR).
- Trial name
- ANDROID (NCT01724554)
- Testing
- Intravitreal Aflibercept Injection
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- Ophthalmic Consultants of Boston
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)
Retinal Vein Occlusion
Ozurdex With Rescue Lucentis for Treating Macular Edema Secondary to Retinal Vein Occlusion
This study seeks to compare dexamethasone implant with rescue intravitreal ranibizumab to monthly intravitreal ranibizumab for the treatment of macular edema secondary to branch or central retinal vein occlusion.
- Trial name
- NCT01581151
- Testing
- Dexamethasone intravitreal implant, Monthly Ranibizumab
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Brian Burke, MPH
Diabetic Retinopathy
Trial to Assess the Efficacy of Neuroprotective Drugs Administered Topically to Prevent or Arrest Diabetic Retinopathy
To assess whether neuroprotective drugs administered topically (somatostatin and brimonidine) are able to prevent or arrest the development and progression of neurodegenerative changes
- Trial name
- EUROCONDOR (NCT01726075)
- Testing
- COLIRIOBCN070660, Brimonidine
- Where
- 11 sites in Denmark, France and 5 more
- Volunteers
- 450 people
- Sponsor
- BCN Peptides
Diabetic Retinopathy (DR)
Diabetic Retinopathy Screening Point-of-Care Artificial Intelligence
This research study is being conducted to improve eye care by using artificial intelligence (AI) to make diabetic eye screenings faster and more accessible.
- Trial name
- DRES POCAI (NCT06721351)
- Testing
- Diabetic Retinopathy screening Point of Care Artificial Intelligence
- Where
- 3 sites in United States
- Volunteers
- 548 people, healthy volunteers welcome
- Sponsor
- Centro De Salud La Comunidad De San Ysidro Inc DBA: San Ysidro Health
Diabetes Mellitus, Diabetic Retinopathy
Retinal Adaptation to Intensified Insulin Therapy and Bariatric Surgery in Patients With Diabetes
Retinal function is highly dependent on the glucose supply. Thus, functional adaptations occur in response to both acute and long-term changes in glycaemia.
- Trial name
- NCT01517490
- Testing
- Insulin pump, Multiple daily insulin injections, Bariatric surgery
- Where
- Denmark
- Volunteers
- 100 people
- Sponsor
- Glostrup University Hospital, Copenhagen
Diabetic Retinopathy, Vitreous Hemorrhage
Preoperative Bevacizumab for Vitreous Hemorrhage
The purpose of this study is to determine whether preoperative intravitreal bevacizumab is effective in reducing intra-operative and postoperative bleeding in diabetic patients submitted to pars plana vitrectomy for vitreous…
- Trial name
- IBEVI (NCT00596297)
- Testing
- bevacizumab, pars plana vitrectomy
- Where
- Brazil
- Volunteers
- 16 people
- Sponsor
- University of Sao Paulo
Dementia Alzheimers, Dementia
Detecting Dementia in the Retina Using Optical Coherence Tomography
This retrospective case control explores the retinal features of dementia associated with neurodegenerative diseases, particularly Alzheimer's disease.
- Conditions
- Dementia Alzheimers, Dementia, Dementia, Vascular, Dementia Senile
- Trial name
- NCT03631069
- Where
- United Kingdom
- Volunteers
- 280,000 people, healthy volunteers welcome
- Sponsor
- Moorfields Eye Hospital NHS Foundation Trust
Diabetic Retinopathy, Dyslipidemia
Dyslipidemia and Diabetic Retinopathy
The purpose of this study is to determine if the reparative cells of blood vessels called endothelial progenitor cells(EPC) are defective in people with diabetes.
- Trial name
- D&D (NCT03403283)
- Testing
- 15 subjects with Non Proliferative Diabetic Retinopathy(mild, moderate and severe). 15 subjects with Proliferative Diabetic Retinopathy, Healthy Controls 15 age matched control subjects
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Diabetic Retinopathy
Real-world Diagnostic Effectiveness of Artificial Intelligence Algorithm in Diabetic Retinopathy Screening
Recently, artificial intelligence algorithm has made great progress in the prediction of diabetic retinopathy based on fundus images，showing very high sensitivity and specificity.
- Trial name
- NCT03911323
- Testing
- diabetic retinopathy
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Shenzhen Second People's Hospital
Diabetic Retinopathy
Protein Kinase C (PKC) Inhibitor-Diabetic Retinopathy Phase 3 Study
This study is to test whether or not 32 milligrams (mg) of ruboxistaurin a day over three years will reduce vision loss associated with diabetic retinopathy.
- Trial name
- NCT00604383
- Testing
- ruboxistaurin
- Where
- United States
- Volunteers
- 685 people
- Sponsor
- Chromaderm, Inc.
Age-Related Macular Degeneration
The Role of Complement Factor H Polymorphism in the Regulation of Choroidal Vascular Tone in Young Healthy Subjects
Age related macular degeneration (AMD) is a multifactorial disease with a strong genetic component. Given that it is known that impaired regulation of choroidal vascular tone is present in patients with AMD, the current study…
- Trial name
- NCT02102880
- Testing
- the polymerase chain reaction (PCR)
- Where
- Austria
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Age-Related Macular Degeneration (AMD), Macular Degeneration
X-82 to Treat Age-related Macular Degeneration
The purpose of this study is to evaluate the safety and efficacy of X-82 in the treatment of vision loss due to wet AMD.
- Conditions
- Age-Related Macular Degeneration (AMD), Macular Degeneration, Exudative Age-related Macular Degeneration, AMD
- Trial name
- NCT02348359
- Testing
- X-82, Anti-VEGF
- Where
- 35 sites in United States
- Volunteers
- 157 people
- Sponsor
- Tyrogenex
Diabetic Retinopathy
Long-term Retinal Changes After Topical Citicoline Administration in Patients With Mild Signs of Diabetic Retinopathy in Type 1 Diabetes Mellitus.
Citicoline (cytidine-5'-diphosphocholine) is an essential precursor in the synthesis of phosphatidylcholine, a component of cell membranes.
- Trial name
- NCT04009980
- Testing
- OMK2 group
- Where
- Italy
- Volunteers
- 20 people
- Sponsor
- Fondazione G.B. Bietti, IRCCS