Clinical trials: Venous Malformation
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.
Intrauterine Growth Retardation (IUGR)
Reproducibility of the Measurement of the Right Portal Vein Diameter
Although routine ultrasound is offered during the third trimester of pregnancy, less than a quarter of newborns with intrauterine growth retardation (IUGR) are suspected antenatally.
- Trial name
- PORTALGROWTH1 (NCT04617964)
- Testing
- Ultrasound
- Where
- France
- Volunteers
- 69 people, healthy volunteers welcome
- Sponsor
- Poitiers University Hospital
Varices; Cord
Outcome of Sub-inguinal Varicocelectomy on Normal Semen in Patients Complaining of Orchilagia With Normal Semen
varicoclelectomy is done for subfertiltiy and varicocele induced orchialgia. The effect of varicocelectomy on semen analysis is controversial. Many articles report favorable outcomes and others do not.
- Trial name
- NCT03835143
- Testing
- subinguinal varicocelectomy
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Assiut University
Single-ventricle, Fontan Circulation
Venous Compression in Fontan
The aim of this study is to investigate whether venous compression garments increase exercise stroke volume in patients with Fontan circulation. To address this aim, we will test the following hypotheses: 1.
- Trial name
- NCT07220226
- Testing
- Lower extremity compression garments, Without compression garments
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Texas Southwestern Medical Center
Iliac Vein Obstruction, May-Thurner Syndrome
Iliac Vein Stenting in Advanced Chronic Venous Insufficiency
About 90 % of vascular symptoms affecting the lower limbs consist of venous diseases. Its highest incidence occurs from the second decade of life, affecting significantly the economically active population.
- Conditions
- Iliac Vein Obstruction, May-Thurner Syndrome, Cockett Syndrome
- Trial name
- NCT02149212
- Testing
- Phlebotonic, Stent, Limb elastic compression support
- Where
- Brazil
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Instituto Dante Pazzanese de Cardiologia
Arterio-venous Fistula
End-to-side Versus Side-to-side Anastomosis With Distal Vein Ligation for Arteriovenous Fistula Creation
End-stage renal disease (ESRD) arises from many heterogeneous disease pathways that alter the function and structure of the kidney irreversibly, over months or years.End-stage renal disease (ESRD) arises from many heterogeneous…
- Trial name
- NCT04222881
- Testing
- AVF anastomosis
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Mansoura University
Ehlers-Danlos Syndrome, Multiple Sclerosis
Vascular Fundus Changes in Patients With High Probability of Chronic Cerebrospinal Venous Insufficiency (CCSVI)
The investigators propose that evidence of chronic cerebrospinal venous insufficiency (CCSVI) may be evident in the vasculature of the fundus.
- Trial name
- NCT01356134
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Genetic Disease Investigators
Hemodialysis Patients
Effect of Aromatherapy on Pain, Anxiety and Satisfaction in Cannulation
The most active members of the healthcare professionals responsible for hemodialysis units are nurses, and they have a key role in pain, anxiety and satisfaction management as they are responsible for cannulation.
- Trial name
- NCT06382701
- Testing
- aromatherapy
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
no Obvious Abnormalities, Diabetic Retinopathy (DR)
Retinal Clinical Assessment With AI-derived Quantitative Information
This randomized controlled trial evaluates whether providing clinicians with AI-derived quantitative retinal information improves the quality and efficiency of retinal clinical assessment.
- Conditions
- no Obvious Abnormalities, Diabetic Retinopathy (DR), AMD, Cup-to-disc Ratio Bigger Than 0.5
- Trial name
- NCT07291960
- Testing
- AI-derived retinal quantitative information-assisted reporting
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Beijing Tongren Hospital
Thrombosis
Sickle Cell Trait and the Risk of Venous Thromboembolism
The purpose of this trial is to investigate D-Dimer levels, a surrogate marker of venous thromboembolism, in pregnant/postpartum white women as compared to pregnant/postpartum black women, and pregnant/postpartum women with…
- Trial name
- SCT&DVT (NCT01148940)
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Albert Einstein College of Medicine
Premature Infant, Chronic Respiratory Disease
Genesis Electrical Impedance Tomography (EIT): A Preliminary Study
The purpose of this study is to evaluate the Genesis Electrical Impedance Tomography (EIT) imaging system for use in pediatric respiratory disease populations including neuromuscular and bronchopulmonary dysplasia, as well as in…
- Conditions
- Premature Infant, Chronic Respiratory Disease, Neuromuscular Diseases, Healthy
- Trial name
- NCT03797183
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Anatomic Abnormality, Internal Jugular Vein
Ultrasound Measurement of RIJV in Patients Between 0-2 Years
After obtaining parental consent ultrasonographic evaluation of right internal jugular vein will be performed in pediatric patients undergoing elective surgeries between 0-2 years of age.
- Conditions
- Anatomic Abnormality, Internal Jugular Vein, Neonates, Infants, Premature
- Trial name
- NCT03604094
- Testing
- Ultrasonographic evaluation
- Where
- Turkey (Türkiye)
- Volunteers
- 156 people, healthy volunteers welcome
- Sponsor
- Hacettepe University
Heart Disease Congenital, Ventricular Septal Defect
Improving Care for Children With Congenital Heart Disease.
Establish a cardiovascular biomarker profile to help screening for congenital heart disease in infants and children as well as use non-invasive cardiac imaging in combination with such profiling to better predict the need for…
- Conditions
- Heart Disease Congenital, Ventricular Septal Defect, Atrial Septal Defect, Patent Ductus Arteriosus
- Trial name
- NCT04667455
- Testing
- Biomarker analysis at enrolment, Biomarker analyses throughout the study
- Where
- Sweden
- Volunteers
- 313 people, healthy volunteers welcome
- Sponsor
- Lund University Hospital
Edema, Varices; Cord
Effect of Intraoperative Taping on the Control of Edema Resulting From Stripping
The aim of the study is to evaluate the effects of the Contensive Taping technique on the control of edema of patients submitted to Phleboextraction Surgery including Saphenectomy.
- Trial name
- NCT05534308
- Testing
- Transoperative taping, No trasoperative taping
- Where
- Brazil
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Glucose-6 Phosphate Dehydrogenase Deficiency
Comparing G6PD Tests Using Capillary Blood Versus Venous Blood
In this study we propose to determine the correlation in glucose-6phosphate dehydrogenase enzyme activity in capillary blood obtained from a finger stick versus a venous blood specimen.
- Trial name
- NCT02069236
- Testing
- G6PD Test
- Where
- Thailand
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- PATH
Venous Malformation
Efficacy and Safety Analysis of Polylauric Alcohol More Stable Foam Versus Ordinary Foam in the Treatment of Head and Neck Venous Malformations
The aim of this study is to explore the efficacy and safety of poly -LRB-cinnamyl alcohol) foam in the treatment of venous malformations of head and neck through a prospective randomized clinical trial, this trial may provide…
- Trial name
- NCT07066527
- Testing
- The addition of sodium hyaluronate to poly (cinnamyl alcohol-RRB- produces a more stable foam
- Where
- China
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Qilu Hospital of Shandong University
Age-Related Macular Degeneration, Diabetic Retinopathy
National Eye Institute Biorepository for Retinal Diseases
Background: To understand diseases of the retina and the eye, information is needed about people with and without such diseases. Researchers want to study these people and follow them over time.
- Conditions
- Age-Related Macular Degeneration, Diabetic Retinopathy, Von Hippel-Lindau Syndrome, Retinal Disease
- Trial name
- NCT01496625
- Where
- United States
- Volunteers
- 650 people, healthy volunteers welcome
- Sponsor
- National Eye Institute (NEI)
Graves' Disease, Graves' Ophthalmopathy
Color Doppler Imaging of Orbital Venous Flow in Grave's Orbitopathy
Orbital Venous flow study in patients with Grave's Orbitopathy in different manifestation forms and stages, made with Color Doppler Imaging
- Trial name
- NCT00697528
- Where
- Brazil
- Volunteers
- 66 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
May-thurner Syndrome
Balloon Test for Iliac Vein Compression
Iliac vein compression is a common cause of leg or abdominal complaints and is difficult to diagnose. Although a combination of duplex ultrasonography, magnetic resonance venography and two-plane phlebography are able to show…
- Trial name
- NCT02584374
- Testing
- Venography with balloon occlusion test
- Where
- Netherlands
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Myotonic Dystrophy 1
Venous Thromboembolism in Myotonic Dystrophy Type 1
Investigators identified a high risk of deep vein thrombosis and pulmonary embolism in patients presenting myotonic dystrophy type 1 treated in our hospital, 10 times higher than general population matched on age and sex.
- Trial name
- DM1-VTE (NCT03424460)
- Testing
- Haemostasis tests, Monocytes and megacaryocytes culture and RNA extraction, RNA extraction
- Where
- France
- Volunteers
- 130 people, healthy volunteers welcome
- Sponsor
- Assistance Publique - Hôpitaux de Paris