Clinical trials: Hypertensive Retinopathy
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, Diabetic Retinopathy
Comparison of Phase-variance Optical Coherence Tomography and Fluorescein Angiography in Retinovascular Imaging
The purpose of this study is to determine whether phase variance optical coherence tomography (PV-OCT), a software-based optical coherence tomography(OCT) image processing technology, can be used to generate angiographic images…
- Conditions
- Age-related Macular Degeneration, Diabetic Retinopathy, Hypertensive Retinopathy, Retinal Vein Occlusion
- Trial name
- PVOCT (NCT01717937)
- Testing
- Phase variance optical coherence tomography (PV-OCT)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of California, San Francisco
Aneurysm
Subthreshold Laser Treatment Versus Threshold Laser Treatment for Symptomatic Retinal Arterial Macroaneurysm
Best treatment option of retinal arterial macroaneurysm is still controversial. A recent publication has shown that subthreshold laser treatment can be beneficial in improving visual acuity in eyes with symptomatic retinal…
- Trial name
- RAM-SUB (NCT01301326)
- Testing
- subthreshold and threshold laser treatment, Threshold laser treatment
- Where
- Italy
- Volunteers
- 25 people
- Sponsor
- IRCCS San Raffaele
Retinal Disease, Retinal Detachment
High Resolution Optical Coherence Tomography
Comparison of high-resolution optical coherence tomography (High-Res-OCT) to conventional imaging modalities for the diagnosis of eye diseases
- Conditions
- Retinal Disease, Retinal Detachment, Retinal Vein Occlusion, Retinal Dystrophy
- Trial name
- NCT05130385
- Testing
- High-resolution optical coherence tomography (High-Res-OCT), Standard spectral domain OCT (SD-OCT)
- Where
- Switzerland
- Volunteers
- 550 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Retinal Artery Occlusions, Polypoidal Choroidal Vasculopathy
OCT in Rare Chorioretinal Diseases
This study will evaluate the total blood flow in the retina and choroid (structures in the back of the eye) by Doppler optical coherence tomography (OCT) and OCT angiography. Angiography is mapping of the blood vessels.
- Conditions
- Retinal Artery Occlusions, Polypoidal Choroidal Vasculopathy, Retinal Arterial Macroaneurysm, Juxtafoveal Telangiecasia
- Trial name
- NCT02141308
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- Oregon Health and Science University
Hypertensive Retinopathy
Non-invasive Measurement of Retinal Blood Flow Based on Vessel Analysis and Fourier Domain Optical Coherence Tomography in Patients With Hypertensive Retinopathy
Recently, a new and sophisticated method for assessment of retinal blood flow and retinal blood flow velocity profiles has become available.
- Trial name
- NCT01753648
- Testing
- Dynamic Vessel Analyzer, FDOCT, Ocular perfusion pressure
- Where
- Austria
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Macular Edema
Macular Thickness and Visual Acuity in Diabetic Hypertensive Patients
In this study, measurements of central macular thickness using optical coherence tomography along with examination of visual acuity by Snellen's chart in diabetic hypertensive patients will be done .
- Trial name
- NCT05209971
- Volunteers
- 100 people
- Sponsor
- Sohag University
Hypertensive Patients With Retinal Vein Occlusion
Diameters and Wall-to-lumen Ratio of Retinal Arterioles in Patients With Retinal Vein Occlusion.
to evaluate the wall-to-lumen ratio (WLR) of retinal arterioles in hypertensive patients with retinal vein occlusion (RVO) before and after dexamethasone intravitreal implant 0.7 mg (DEX) compared to a matched control group of…
- Trial name
- NCT01789437
- Testing
- Dexamethasone Intravitreal Implant (Ozuredex)
- Where
- Italy
- Volunteers
- 30 people
- Sponsor
- Università degli Studi di Brescia
Hypertension, Retinal Disorder
DETECT and Retinal Outcomes in Hypertension
The purpose of this study is to study the impact of blood pressure on cognitive performance.
- Conditions
- Hypertension, Retinal Disorder, Cognitive Impairment
- Trial name
- NCT01815567
- Where
- United States
- Volunteers
- 234 people, healthy volunteers welcome
- Sponsor
- Emory University
Hypertensive Retinopathy
Assessment of Hypertensive Retinopathy Using Neural Network "RetinAIcheck"
The current study is aimed at estimating the diagnostic effectiveness of a developed neural network "RetinAIcheck" in grading the severity of hypertensive retinopathy in patients of the Russian population.
- Trial name
- NCT07471971
- Testing
- Convolutional neural network "RetinAIcheck"
- Where
- Russia
- Volunteers
- 755 people, healthy volunteers welcome
- Sponsor
- I.M. Sechenov First Moscow State Medical University