Clinical trials: Vein Occlusion
Venous Occlusion
Venous Occlusion and Limb Swelling
Problems affecting the veins in the legs can cause discomfort and swelling. We want to see how artificially and reversibly blocking the leg veins affects swelling in the lower limb.
- Trial name
- NCT02241343
- Testing
- Venous occlusion (leg tourniquet, made in-house)
- Where
- United Kingdom
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Catheter; Pain (Indwelling Catheter)
Effects of PECS 1 Block on Venous Cancer Port Catheter
In this study our aim is to investigate the effects of ultrasound (USG) guided pectoral block (PECS) type 1 in the administration of an implanted port-a-cath .
- Trial name
- NCT04170699
- Testing
- Port-a-cath replacement
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Bulent Ecevit University
Aortic Aneurysm, Abdominal, Popliteal Artery Aneurysm
Venous Distension in Patients With Aneurysmatic Arterial Disease
The aim of the study is to assess if venous distension in patients with aneurysmatic arteriopathy is higher compared to patients with peripheral arterial occlusive disease (PAOD) and in controls.
- Conditions
- Aortic Aneurysm, Abdominal, Popliteal Artery Aneurysm, Peripheral Arterial Occlusive Disease, Vascular Diseases
- Trial name
- NCT02867501
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- Kantonsspital Baselland Bruderholz
Endothelial Dysfunction, Obesity
Leptin Infusion and Endothelial Vasomotor Response
Adipose tissue is an active endocrine organ producing several hormones with circulatory and metabolic effects. In 1994, the hormone leptin was discovered.
- Conditions
- Endothelial Dysfunction, Obesity, Vasodilation, Venous Occlusion Plethysmography
- Trial name
- LIVARM (NCT04374500)
- Testing
- Leptin infusion plus vasodilators in healthy men, Leptin infusion in healthy men, Vasodilators in CAD patients
- Where
- 2 sites in Sweden, United Kingdom
- Volunteers
- 103 people, healthy volunteers welcome
- Sponsor
- Stefan Soderberg
Age-related Macular Degeneration (AMD), Central Retinal Vein Occlusion (CRVO)
Evaluation of Physician Knowledge of Safety and Safe Use Information for Aflibercept in Canada
The primary objective of this study is to measure physician knowledge and understanding of the key safety information contained in the Eylea vial preparation instruction card, the intravitreal injection procedure video, and the…
- Conditions
- Age-related Macular Degeneration (AMD), Central Retinal Vein Occlusion (CRVO), Diabetic Macular Edema (DME)
- Trial name
- NCT02585401
- Testing
- Eylea (Aflibercept, VEGF Trap-Eye, BAY86-5321)
- Where
- Canada
- Volunteers
- 99 people, healthy volunteers welcome
- Sponsor
- Bayer
Glaucoma, Glaucoma Suspect
Philadelphia Telemedicine Glaucoma Detection and Follow-Up Study
The goal is to conduct a 5-year prospective, randomized controlled trial to test an innovative, community-based intervention using posterior and anterior fundus photography of the optic nerve and macula and intraocular eye…
- Conditions
- Glaucoma, Glaucoma Suspect, Diabetic Retinopathy, Ocular Hypertension
- Trial name
- NCT02390245
- Testing
- Free Eye Screenings, Enhanced Intervention, Usual Care
- Where
- United States
- Volunteers
- 906 people, healthy volunteers welcome
- Sponsor
- Wills Eye
Heart Failure, Atherosclerosis
The "ABCDE" Score as a Five-step Vascular Ultrasound Examination in Heart Failure
Heart failure (HF) is a clinical syndrome caused by structural and/or functional cardiac abnormalities, resulting in a reduced cardiac output and/or elevated intra-cardiac pressures at rest or during stress.
- Trial name
- NCT03771209
- Testing
- ultrasound examination
- Where
- Italy
- Volunteers
- 480 people, healthy volunteers welcome
- Sponsor
- Azienda Ospedaliera Universitaria Integrata Verona
Macular Cystoid Edema
Manage Macular Cystoid Edema With Retinal Vein Obstruction Using Traditional Chinese Medicine and Ranibizumab
The objective of this study was to investigate the efficacy and safety of traditional Chinese medicine (Jueling Mingmu Decoction) combined with ranibizumab in the treatment of macular edema with retinal vein obstructive.
- Trial name
- JQMMT+RA (NCT06234514)
- Testing
- Jueling Mingmu decoction, intravitreal injections of 0.5mg ranibizumab
- Where
- China
- Volunteers
- 111 people, healthy volunteers welcome
- Sponsor
- Dongyang People's Hospital
Glaucoma, Diabetic Retinopathy
A Pilot Study of Functional Optical Coherence Tomography for Ocular Imaging
Growing evidence shows that altered blood flow plays a major role in many vision-threatening diseases including glaucoma, diabetic retinopathy, age-related macular degeneration, Central Retinal Vein Occlusion, and Branch Retinal…
- Conditions
- Glaucoma, Diabetic Retinopathy, Age-Related Macular Degeneration, Central Retinal Vein Occlusion
- Trial name
- NCT00556114
- Testing
- Optical Coherence Tomography
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of California, Irvine
Neovascular Glaucoma
Clinical Characteristics of Neovascular Glaucoma
The goal of this observational study is to explore the clinical characteristics of patients with neovascular glaucoma (NVG), and to analyze the relationship between NVG and various underlying diseases, ocular conditions…
- Trial name
- NCT07177807
- Where
- China
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Zhongnan Hospital
Venous Retinal Branch Occlusion, Central Retinal Vein Occlusion
Impact of Lucentis on Psychological Morbidity in Patients With Retinal Vein Occlusion
This is a prospective, single-center, non-randomized clinical study on the impact of intravitreally administered ranibizumab (Lucentis) treatment on vision-related functioning and emotional well-being in subjects with central or…
- Conditions
- Venous Retinal Branch Occlusion, Central Retinal Vein Occlusion, Retinal Vein Occlusion, Depression
- Trial name
- NCT01011374
- Testing
- ranibizumab (Lucentis)
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Retina Associates of Cleveland, Inc
Central Retinal Vein Occlusion
Retinal Endo Vascular Surgery for Central Retinal Vein Occlusion
Patients with Central Retinal Vein Occlusion will undergo vitrectomy, a small needle of about 71 micron will enter a branch retinal vein and TPA will be injected into the obstracted vein.
- Trial name
- NCT00383773
- Testing
- Retinal endo vascular surgery
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Hadassah Medical Organization
Macular Edema, Macular Degeneration
Evaluation of the Retinal Health Monitoring System Thickness Module
Evaluate the ability and accuracy of the Retinal Health Monitoring System - Retinal Thickness Module (RHMS - RTM).
- Trial name
- NCT04499703
- Testing
- RHMS-RTM, SD-OCT
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Kubota Vision Inc.
Diabete Mellitus, Retina Vein Occlusion
Serum Cholinesterases, Paraoxonase, and Cardiovascular Risk After Intravitreal Bevacizumab
Bevacizumab, an anti-VEGF (vascular endothelial growth factor) agent used in the treatment of diabetic retinopathy and macular edema associated with retinal vein occlusion, is commonly administered in ophthalmology clinics…
- Conditions
- Diabete Mellitus, Retina Vein Occlusion, Age Macular Degeneration
- Trial name
- NCT07550777
- Testing
- blood test
- Where
- Turkey (Türkiye)
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Carcinoma, Hepatocellular
Associating Liver Partition With Portal Vein Ligation For Staged Hepatectomy (ALPPS) or Portal Vein Occlusion in Treating Patients With Liver Cancer
This randomized phase II trial compares how well associating liver partition with portal vein ligation for staged hepatectomy (ALPPS) or portal vein occlusion (PVO) works in treating patients with liver cancer.
- Trial name
- ALPPS (NCT01722175)
- Testing
- ALPPS surgery, PVO surgery
- Volunteers
- healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Spinal Cord Injury, Autonomic Dysreflexia
Treatment of Post-SCI Hypotension
While treatment strategies for OH have been identified for use in persons with acute SCI, the field of SCI medicine lacks a gold standard for treatment thresholds and well-defined outcome parameters.
- Conditions
- Spinal Cord Injury, Autonomic Dysreflexia, Orthostatic Hypotension, Baroreceptor Integrity
- Trial name
- NCT02919917
- Testing
- Midodrine Hydrochloride
- Where
- 2 sites in United States
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Hyperoxia, Hypoxia
The Association Between Sensory Block Level, Oxygen Therapy, and ORi in Varicose Vein Patients Undergoing Spinal Anesthesia (ORi: Oxygen Reserve Index)
The assessment of peripheral capillary oxygen saturation (SpO2) by pulse oximetry has become standard in perioperative care for the detection of hypoxaemia.
- Trial name
- ORi (NCT06566690)
- Testing
- Addition of ORi monitoring to SpO2 monitoring
- Where
- Turkey (Türkiye)
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Kocaeli University
Ischemia, Retinal Vein Occlusion
Study of 2.0 mg Ranibizumab in Subjects With Ischemic Central Retinal Vein Occlusion (RAVE2)
The RAVE 2 trial is a phase I, open label, 12-month trial of intravitreal ranibizumab 2.0 mg in patients with ischemic CRVO who have been either previously treated with ranibizumab or treatment naïve.
- Conditions
- Ischemia, Retinal Vein Occlusion, Pathologic Processes, Retinal Diseases
- Trial name
- RAVE2 (NCT01225146)
- Testing
- ranibizumab
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- David M. Brown, M.D.
Diabetic Retinopathy, Retinal Vein Occlusion
Computer Aided Diagnosis of Multiple Eye Fundus Diseases From Color Fundus Photograph
Blindness can be caused by many ocular diseases, such as diabetic retinopathy, retinal vein occlusion, age-related macular degeneration, pathologic myopia and glaucoma.
- Conditions
- Diabetic Retinopathy, Retinal Vein Occlusion, Retinal Artery Occlusion, Central Serous Chorioretinopathy
- Trial name
- NCT04723160
- Testing
- Software assisted imaging diagnosis
- Where
- 5 sites in China
- Volunteers
- 748 people, healthy volunteers welcome
- Sponsor
- Visionary Intelligence Ltd.
Pain
Intravitreal Injection Site and Perceived Pain
The objective of this study is to explore the perception of pain during intravitreal injection related to the distance of the entry site from the limbus.
- Trial name
- NCT05640895
- Testing
- Intravitreal injection site
- Where
- United States
- Volunteers
- 53 people, healthy volunteers welcome
- Sponsor
- The University of Texas Medical Branch, Galveston