Clinical trials: Retinal Vascular Disorder
Diabetic Retinopathy, Inflammation
Study Investigating the Levels and Effects of Low-grade Inflammation in Diabetic Retinopathy of Type 1 Diabetes
There is much evidence that localized low grade inflammatory processes may contribute to the microvascular complications of type 1 and type 2 diabetes mellitus including sight-threatening diabetic retinopathy.
- Trial name
- NCT00880139
- Testing
- Blood sampling, Noninvasive measurement of systemic hemodynamics, Visual acuity assessment
- Where
- Austria
- Volunteers
- 33 people
- Sponsor
- Medical University of Vienna
Neovascular Age-related Macular Degeneration, Wet Macular Degeneration
Dorzolamide-timolol in Combination With Anti-vascular Endothelial Growth Factor Injections for Wet Age-related Macular Degeneration
A previous pilot study demonstrated that commonly available glaucoma drops (dorzolamide-timolol) might decrease the amount of chronic swelling in patient with wet age-related macular degeneration who have been receiving…
- Trial name
- DAWN (NCT03034772)
- Testing
- Dorzolamide-timolol, Artificial tears
- Where
- 5 sites in United States
- Volunteers
- 52 people
- Sponsor
- Wills Eye
Bronchopulmonary Dysplasia
Ascorbyl Peroxide Association With Bronchopulmonary Dysplasia
Urinary ascorbyl peroxide level in the first week of life will be a good predictor of Bronchopulmonary dysplasia (BPD) in preterm infants less than 33 weeks of gestation.
- Trial name
- NCT01439295
- Where
- Canada
- Volunteers
- 51 people
- Sponsor
- St. Justine's Hospital
Diabetic Retinopathy
Expansion of Integrated AI Solution for Diabetic Retinopathy Screening in Thailand
Efficiency and effectiveness of real-world diabetic retinopathy screening by artificial intelligent (AI) are limited. Investigators will implement AI for diabetic retinopathy screening in 13 health districts in Thailand and…
- Trial name
- NCT05527535
- Testing
- Diabetic retinopathy screening by artificial intelligence, Diabetic retinopathy screening by healthcare personnel
- Volunteers
- 34,500 people
- Sponsor
- Department of Medical Services Ministry of Public Health of Thailand
Retinal Disease, Diabetic Retinopathy
Pain During Pars Plana Vitrectomy With Sub-tenon Anesthesia
Vitreoretinal surgery has evolved to less invasive procedures, and it is used to treat a wide range of diseases. So anesthesia for vitreoretinal procedures has evolved, promoting adequate analgesia while reducing risks to the…
- Conditions
- Retinal Disease, Diabetic Retinopathy, Maculopathy
- Trial name
- NCT03902925
- Testing
- Topical lidocaine 2% jelly plus sub-tenon ropivacaine 10% injection, Peribulbar injection
- Where
- Brazil
- Volunteers
- 56 people
- Sponsor
- University of Sao Paulo
Diabetic Retinopathy, Depression
Diabetic Retinopathy as a Marker of Cognitive Dysfunction and Depression
In recent years damage to the nerve fibers in the retina has been experienced as an early sign of complications resulting from type 2 diabetes.
- Conditions
- Diabetic Retinopathy, Depression, Cognitive Impairment, Cognitive Dysfunction
- Trial name
- DIRMA (NCT04610749)
- Where
- Denmark
- Volunteers
- 148 people
- Sponsor
- Region of Southern Denmark
Diabetic Retinopathy
Treatment of Diabetic Retinopathy With Open-Label Anecortave Acetate Sterile Suspension (15 mg)
The purpose of this study is to provide compassionate use of anecortave acetate sterile suspension of 15 mg for a series of five patients as a means to control diabetic retinopathy.
- Trial name
- NCT00211406
- Testing
- Anecortave Acetate Sterile Suspension (15 mg)
- Where
- United States
- Sponsor
- Manhattan Eye, Ear & Throat Hospital
Retinal Vein Occlusion
Vascular Endothelial Growth Factor (VEGF) Levels in Retinal Vein Occlusion (RVO) During Anti-VEGF Treatment
The purpose of this study is to treat patients with retinal vein occlusion with standard of care anti-vascular endothelial growth factor therapy and to correlate levels of vascular endothelial growth factor in the anterior…
- Trial name
- NCT04707625
- Testing
- Aflibercept Ophthalmic
- Where
- United States
- Volunteers
- 17 people
- Sponsor
- Wake Forest University Health Sciences
Arthritic Psoriasis, Psoriasis (PsO)
Retinal Capillary Vessel Density and Foveal Avascular Zone Size in Patients With Psoriatic Arthritis: A Case-Control Study.
In terms of blood flow per unit of tissue, the retina is one of the tissues with the highest blood flow in the body. Parameters such as the thickness of the choroid layer, which plays a crucial role in maintaining normal eye…
- Conditions
- Arthritic Psoriasis, Psoriasis (PsO), Retinal Vessels
- Trial name
- PsA-RETINA (NCT07858591)
- Testing
- OCTA-SCP, OCTA-DCP, OCTA-RPC
- Where
- Turkey (Türkiye)
- Volunteers
- 135 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Age-related Macular Degeneration
Eyes That Do Not Meet the Eligibility Criteria of Clinical Trials on Age-Related Macular Degeneration: Proportion of the Real-World Patient Population and Reasons for Exclusion
The purpose of the present study was to evaluate the proportion of eyes that do not meet the eligibility criteria of clinical trials on neovascular AMD among the entire sample of eyes diagnosed with treatment-naïve neovascular…
- Trial name
- NCT04836143
- Testing
- Intravitreal anti-vascular endothelial growth factor injection
- Where
- South Korea
- Volunteers
- 512 people
- Sponsor
- Kim's Eye Hospital
Retinal Vein Occlusion
NIR Fluorescence Molecular Imaging of ANXV-800CW in RVO Patients
The primary objective is safety, tolerability and feasibility of systemic intravenous injection of ANXV-800CW in patients with RVO in three dosing-cohorts in a phase I safety study.
- Trial name
- SIGHT (NCT05133791)
- Testing
- Annexin A5
- Where
- Netherlands
- Volunteers
- 16 people
- Sponsor
- University Medical Center Groningen
OAG - Open-Angle Glaucoma, OHT - Ocular Hypertension
Effects of Netarsudil and Timolol on Retinal Blood Vessel Density and Visual Acuity
The purpose of this research study is to compare the effect of Netarsudil and Timolol on eye pressure and blood vessels of the back of the eye.
- Trial name
- NCT04064918
- Testing
- Netarsudil 0.02% QD, Timolol maleate 0.5% BID
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of California, San Diego
Retinal Vascular Disease
Swept-Source Optical Coherence Tomography for Noninvasive Retinal Vascular Imaging
This is a clinical pilot study to assess the feasibility of using a swept-source optical coherence tomography (SSOCT) system to perform noninvasive imaging of the retinal vasculature in patients with existing microvascular…
- Trial name
- SWEPT (NCT01834196)
- Testing
- Swept-Source Optical Coherence Tomography
- Where
- United States
- Volunteers
- 13 people
- Sponsor
- Duke University
Retinal Disease, Corneal Disease
Tissue Studies of Human Eye Diseases
The purpose of this project is to diagnose and evaluate ocular and related tissues with various diseases such as conjunctival, corneal, uveal, vitreoretinal and optic nerve disorders, ocular degenerative, metabolic or genetic…
- Conditions
- Retinal Disease, Corneal Disease, Diabetic Retinopathy, Uveitis
- Trial name
- NCT00001310
- Where
- United States
- Volunteers
- 3,833 people
- Sponsor
- National Eye Institute (NEI)
Alzheimer's Disease, Mild Cognitive Impairment
Retinal Imaging in Neurodegenerative Disease
This study aims to develop and evaluate biomarkers using non-invasive optical coherence tomography (OCT) and OCT angiography (OCTA) as well as ultra-widefield (UWF) fundus photography to assess the structure and function of the…
- Conditions
- Alzheimer's Disease, Mild Cognitive Impairment, Parkinson's Disease, Multiple Sclerosis
- Trial name
- NCT03233646
- Testing
- Retinal and Choroidal Imaging
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Duke University
Adenovirus, Anesthesia
Pharmacokinetics of Understudied Drugs Administered to Children Per Standard of Care
Understudied drugs will be administered to children per standard of care as prescribed by their treating caregiver and only biological sample collection during the time of drug administration will be involved.
- Conditions
- Adenovirus, Anesthesia, Anxiety, Anxiolysis
- Trial name
- PTN_POPS (NCT01431326)
- Testing
- The POPS study is collecting PK data on children prescribed the following drugs of interest per standard of care:
- Where
- 52 sites in United States, Canada and 3 more
- Volunteers
- 3,520 people
- Sponsor
- Daniel Benjamin
Diabetic Retinopathy, Sickle Cell Trait
Diabetic Retinopathy and Sickle Trait
To more clearly ascertain the relationship between ocular manifestations of sickle cell disease and diabetes, specifically; whether the presence of sickle cell trait exacerbates the disease progression of diabetic retinopathy.
- Trial name
- NCT00720317
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- Medical University of South Carolina
Diabetic Retinopathy
Integrating DR Into Mainstream Health System in Bangladesh
Diabetes mellitus is a leading cause of death and disability. Diabetic Retinopathy (DR) is an eye disease that affects the eyesight of about 21.3% persons with diabetes in Bangladesh in a way that is irreversible because of the…
- Trial name
- NCT03658980
- Testing
- Health Education Intervention
- Where
- Bangladesh
- Volunteers
- 299 people
- Sponsor
- Hiroshima University
Diabetic Retinopathy
ETDRS PRP With IVR Versus Retinal Photocoagulation Targeted to Ischemic Retina With IVR for the Treatment of PDR
Purpose: To compare panretinal photocoagulation (PRP) as described in ETDRS Study combined with intravitreal injection of ranibizumab (IVR) (ETDRS-PRP group) and retinal photocoagulation targeted to ischemic retina combined with…
- Trial name
- NCT03904056
- Testing
- ISQ-RP, ETDRS-PRP group
- Volunteers
- 23 people
- Sponsor
- São Paulo State University
Coronary Vasospasm
Effect of Glucose on Ocular Blood Flow
The primary objective is to assess the effect of glucose on retinal vascular diameter in otherwise healthy vasospastic subjects compared to non-vasospastic controls.
- Trial name
- NCT00350129
- Where
- Switzerland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland