Clinical trials: Retinal Vascular
Retinal Vascular, Retina
Normative Data Collection Study of the Zilia Ocular for the Measurement of Oxygen Saturation in the Retina
Mainstream oximetry devices use two-wavelength systems to photograph the retina and estimate the oxygen saturation levels in the retinal vessels by comparing light absorption in the blood of the vessels at the selected…
- Trial name
- NCT04408677
- Testing
- Zilia Ocular
- Where
- Canada
- Volunteers
- 33 people, healthy volunteers welcome
- Sponsor
- Zilia Inc.
Intraocular Inflammation, Retinal Vascular Occlusion
Analysis of Imaging Features From Patients Treated With Brolucizumab in the Post-marketing Setting With Reports of Retinal Vasculitis and/or Retinal Vascular Occlusion
This non-interventional descriptive study was undertaken to better understand the most common imaging features associated with inflammation arising in the post-marketing setting when brolucizumab was prescribed in routine…
- Trial name
- NCT05657158
- Testing
- Brolucizumab
- Where
- Switzerland
- Volunteers
- 198 people
- Sponsor
- Novartis Pharmaceuticals
Retinopathy, Nephropathy
Time To Complications Occurs in Diabetes
Diabetes causing serious complications is well known. In this study the aim is to follow 950 patients with diabetes for 15 years to study when, in who and how the diabetes complications occurs.
- Conditions
- Retinopathy, Nephropathy, Diabetic Neuropathy, Vascular Disease
- Trial name
- NCT00969956
- Where
- Sweden
- Volunteers
- 17 people
- Sponsor
- Karolinska Institutet
Twin Pregnancy, Antepartum Condition or Complication, Retinal Vascular
Comparison of Posterior Ocular Changes Between Singleton Pregnancy and Multifetal Pregnancy.
It has been known that a pregnant women undergoes significant anatomical and physiological changes that mainly caused by hormonal and hematologic changes during pregnancy.
- Conditions
- Twin Pregnancy, Antepartum Condition or Complication, Retinal Vascular, Choroidal Effusion
- Trial name
- NCT04773561
- Testing
- Corneal tomography, optical coherence tomography and optical coherence tomography angiography
- Where
- Thailand
- Volunteers
- 166 people, healthy volunteers welcome
- Sponsor
- Khon Kaen University
Retinal Vascular
Physiologic Change of Posterior Ocular Segment During Pregnancy
Women's physiology changes markedly during normal pregnancy. The most distinct alterations occur in the hormonal and cardiovascular systems. There is a dramatic increase in both estrogen and progesterone.
- Trial name
- NCT04731415
- Testing
- Optical coherence tomography and optical coherence tomography angiography (Optovue®)
- Where
- Thailand
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Khon Kaen University
Retinitis Pigmentosa, Maculopathy, Age Related
Bimodal and Coaxial High Resolution Ophtalmic Imaging
The knowledge of the pathogenesis of retinal affections, a major cause of blindness, has greatly benefited from recent advances in retinal imaging.
- Conditions
- Retinitis Pigmentosa, Maculopathy, Age Related, Macular Dystrophy, Macular Edema
- Trial name
- AOSLO-OCT (NCT04620876)
- Testing
- Bimodal high resolution imaging of the retina
- Where
- France
- Volunteers
- 1,200 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts
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
Retinal Vascular Disorder, Sport Injury
Analysis of the Variation of the Retinal Vascularization After a Prolonged Effort
The cardiovascular parameters of prolonged physical exercice have been studied, but very little data is available about the retinal vascularization.
- Trial name
- MARETINE (NCT03864380)
- Testing
- Color retinography, OCT-A, Blood pressure measurement
- Where
- France
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Fondation Ophtalmologique Adolphe de Rothschild
Retinal Vascular, Normal Eyes
Evaluation of the Repeatability and Reproducibility of OCTA Image Quality With the Heidelberg Engineering SPECTRALIS With OCT Angiography Module
Repeatability and Reproducibility of OCTA Image Quality with the Heidelberg Engineering SPECTRALIS
- Trial name
- NCT03530449
- Testing
- OCT Angiography, Color Fundus Photography, Optical Coherence Tomography
- Where
- United States
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Heidelberg Engineering GmbH
COPD Exacerbation, Physical Activity
Changes in Microcirculation and Functional Status During Exacerbation of COPD
This study investigates the influence of acute exacerbation of chronic obstructive pulmonary disease (COPD) on retinal microcirculation, on functional status and also investigates the prognostic value of retinal vessel caliber…
- Conditions
- COPD Exacerbation, Physical Activity, Retinal Vascular
- Trial name
- COPD-EX (NCT03250000)
- Where
- Belgium
- Volunteers
- 100 people
- Sponsor
- Hasselt University
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
Imparied Retinal Vascular Reactivity, Healthy Subjects
Effect of Retaron® on Oxygen Induced Retinal Vasoconstriction in LPS Induced Inflammatory Model in Humans
Oxidative stress has been implicated to play a pathogenic role in many disease processes, especially in age-related disorders such as age-related macular degeneration.
- Trial name
- NCT02221089
- Testing
- Escherichia coli Endotoxin, Retaron®
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Anemia, Neonatal, Intracranial Hemorrhages
Autologous Cord Blood Infusion for the Prevention and Treatment of Prematurity Complications In Preterm Neonates
The purpose of this study is to test the safety and effectiveness of a whole own (autologous) umbilical cord blood transfusion in the first 5 days after birth if the baby is born premature <34 weeks and developed anemia of…
- Conditions
- Anemia, Neonatal, Intracranial Hemorrhages, Necrotizing Enterocolitis, Respiratory Distress Syndrome, Newborn
- Trial name
- NCT02050971
- Testing
- Umbilical Cord Blood Infusion, Intravenous Infusion of Peripheral Blood or its Components
- Where
- Poland
- Volunteers
- 40 people
- Sponsor
- Pomeranian Medical University Szczecin
Retinal Vascular Disorders
ICG-Guided Photodynamic Therapy for Treatment of Retinal Capillary Abnormalities: A Pilot Study
The purpose of this research is to use an approved drug(Visudyne) for neovascular age-related macular degeneration, which is essentially choroidal neovascularization for permeability and vascular proliferation for the retinal…
- Trial name
- ICGguidedPDT (NCT01974622)
- Testing
- Visudyne
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Manhattan Eye, Ear & Throat Hospital
Dehydration, Retinal Vascular Occlusion
Body-fluid Balance and Drinking Habits in Patients With Retinal Vascular Occlusion
The purpose of this study is to examine the body-fluid balance in patients with retinal vascular occlusion and the influence of drinking habits and hemodilution on the degree of body hydration.
- Trial name
- NCT01939119
- Where
- Germany
- Volunteers
- 30 people
- Sponsor
- Technische Universität Dresden
Diabetic Retinopathy, Retinal Diseases
Intravitreal Ranibizumab Combined With Panretinal Photocoagulation in Patients With Proliferative Diabetic Retinopathy
To evaluate the efficacy of combination therapy with ranibizumab (RBZ) and panretinal photocoagulation (PRP) versus PRP alone in patients with treatment-naive bilateral proliferative diabetic retinopathy (PDR) as measured by mean…
- Conditions
- Diabetic Retinopathy, Retinal Diseases, Eye Diseases, Diabetic Angiopathies
- Trial name
- NCT01746563
- Testing
- Ranibizumab, Laser therapy
- Where
- Brazil
- Volunteers
- 30 people
- Sponsor
- University of Sao Paulo
Retinal Vascular Occlusion
Obstructive Sleep Apnea, Retinal Vein Occlusion, Retinal Artery Occlusion
Obstructive sleep apnea is a common disorder linked to serious long-term adverse health consequences; such as hypertension, metabolic dysfunction, cardiovascular disease.
- Trial name
- NCT01291862
- Testing
- Watchpat 100
- Where
- South Korea
- Volunteers
- 30 people
- Sponsor
- Yonsei University
Retinal Vein Occlusion
Radial Optic Neurotomy in Central Retinal Vein Occlusion : a Randomized Trial
Natural evolution of severe central retinal vein occlusion with low visual acuity is very poor. A randomized clinical trial will compare troxerutin and platelet anti-aggregating agents (drug treatment) versus surgery and drug…
- Trial name
- OVCR (NCT00379223)
- Testing
- vitrectomy with radial optic neurotomy
- Where
- France
- Volunteers
- 7 people
- Sponsor
- University Hospital, Bordeaux
Disease Management, Diabetes Complications
Determining Rates of Cardiovascular Complications Among Patients of a Managed Diabetes Care Program
The primary objective of this study is to identify whether cardiovascular complication rates are lower in patients who participate in managed diabetes care, in comparison to provincial and national rates.
- Conditions
- Disease Management, Diabetes Complications, Diabetic Vascular Complications, Diabetic Neuropathy
- Trial name
- DECIDE (NCT00498147)
- Testing
- ADEC Program
- Where
- Canada
- Volunteers
- 1,213 people
- Sponsor
- Group Health Centre
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