Clinical trials: Venous Stenosis
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
Idiopathic Intracranial Hypertension
MR Lymphatic Imaging in Idiopathic Intracranial Hypertention
In the brain and its borders, blood vessels coexist with lymphatic vessels exclusively in the dura mater, the outermost layer of meninges.
- Trial name
- LYMPHIMAGIIH (NCT05762367)
- Testing
- 3T MRI with Gadobutrol injection
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Institut National de la Santé Et de la Recherche Médicale, France
Cerebral Venous Sinus Thrombosis
Glymphatic Function and White Matter Integrity in Cerebral Venous Disorders
Cerebral venous disorders, including cerebral venous sinus stenosis (CVSS) and cerebral venous sinus thrombosis (CVST), can obstruct venous blood drainage, leading to intracranial hypertension.
- Trial name
- NCT07072663
- Testing
- Baseline and 3-month follow-up, Baseline
- Where
- China
- Volunteers
- 149 people, healthy volunteers welcome
- Sponsor
- Xuanwu Hospital, Beijing
Abnormal Cerebral Venous Sinus Morphology, Internal Jugular Vein Stenosis
Brain Imaging in Cerebral Venous Outflow Disturbance
Cerebral venous outflow disturbance can lead to cerebral hemodynamic disturbances, altered cerebrospinal fluid dynamics, cerebral venous blood stasis, increased cerebral venous pressure and decreased cerebral perfusion, cerebral…
- Conditions
- Abnormal Cerebral Venous Sinus Morphology, Internal Jugular Vein Stenosis, Image
- Trial name
- NCT05820165
- Testing
- high-resolution 3D-T1, diffusion tensor imaging (DTI), resting-state functional magnetic resonance imaging (rs-fMRI)
- Where
- China
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Capital Medical University
Hypertrophic Cardiomyopathy, Endothelial Dysfunction
Assessment of the Relations Between Endothelial and Venous Dysfunctions and Left Ventricular Obstruction in Genetic Hypertrophic Cardiomyopathies
Left ventricular obstruction is an invalidating complication of hypertrophic cardiomyopathies (HCM), and endothelial dysfunction has also been observed in these pathologies.
- Trial name
- HCM-Vein (NCT04129905)
- Testing
- BNP blood sample test, Electrocardiogram, Holter ECG
- Where
- France
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University Hospital, Bordeaux
Jugular Vein Anomaly (Disorder), Diagnostic Self Evaluation
Evaluation Criteria, Diagnostic Criteria, Surgical Indications, and Establishment of Surgical Standards for "Cerebral Tinnitus Syndrome" Caused by Internal Jugular Vein Stenosis.
"Cerebral Tinnitus," also known as "cranial tinnitus," refers to the patient-reported perception of intracranial sounds. It often presents as "Cerebral Tinnitus Syndrome," which includes symptoms such as tinnitus with hearing…
- Conditions
- Jugular Vein Anomaly (Disorder), Diagnostic Self Evaluation, Nerosurgery, Assessment, Self
- Trial name
- NCT07560280
- Testing
- Atlas Transverse Process Mastoidectomy with Lysis and Perfusion
- Where
- China
- Volunteers
- 369 people, healthy volunteers welcome
- Sponsor
- Beijing Shijitan Hospital, Capital Medical University