Clinical trials: Vascular Dysfunction
Atherosclerosis, Heart Failure, Congestive
The Role of Angiotensin Type I Receptor in the Regulation of Human Peripheral Vascular Function
The renin angiotensin system (RAS) plays an important physiological and pathophysiological role in the control of blood pressure and plasma volume.
- Conditions
- Atherosclerosis, Heart Failure, Congestive, Hypertension, Myocardial Infarction
- Trial name
- NCT00001628
- Testing
- Angiotensin II type 1 receptor antagonists
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Hypoxic-ischemic Encephalopathy (HIE)
The PROTECT-HIE Pilot Trial
Some babies experience a lack of oxygen and blood flow around the time of birth. This can lead to a serious condition called hypoxic-ischemic encephalopathy (HIE), which can injure the brain and other organs, including the heart.
- Trial name
- PROTECT-HIE (NCT07406477)
- Testing
- Dobutamine, TnECHO
- Where
- 2 sites in Canada
- Volunteers
- 40 people
- Sponsor
- University of Alberta
Cancer, Neurological Disorder
Bolus Pouch Feed Study
The primary aim of this study is to evaluate the impact of introducing a new enteral tube feed on health and feeding related quality of life.
- Conditions
- Cancer, Neurological Disorder, Gastrointestinal Dysfunction, Oral Complication
- Trial name
- NCT05822557
- Testing
- Bolus Pouch Feed
- Where
- 15 sites in United Kingdom
- Volunteers
- 30 people
- Sponsor
- Nutricia UK Ltd
Vascular Dysfunction, Genetic Mutations
Vascular Disease Discovery Protocol
Background: Some genetic diseases put increase the risk of heart and blood diseases, which are the number one cause of death and disability in the U.S. Researchers want to study diseases of the heart and/or blood vessels.
- Conditions
- Vascular Dysfunction, Genetic Mutations, Genetic Predisposition
- Trial name
- NCT03538639
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Moyamoya Disease, Revascularization
The Evolution and Prognosis of Moyamoya Disease
To investigate the evolution of imaging appearances and cognitive function of Moyamoya disease (MMD) and to establish a prognosis evaluation system based on imaging biomarkers in MMD.
- Conditions
- Moyamoya Disease, Revascularization, Cognitive Impairment, Functional Impairment
- Trial name
- NCT05619068
- Where
- China
- Volunteers
- 300 people
- Sponsor
- Chinese PLA General Hospital
Waldenstrom Macroglobulinaemia, Peripheral Neuropathies
This Study Aims to Clarify the Prevalence and Characteristics of Neuropathy, Along With Associated Paraclinical Findings in Patients With Waldenström's Macroglobulinemia (WM) in a Cohort of WM Patients to Optimize the Diagnostic Process
Neuropathy severely reduces patients' quality of life due to sensory loss, chronic neuropathic pain, and loss of mobility of arms and legs.
- Trial name
- NCT07160270
- Where
- Denmark
- Volunteers
- 90 people
- Sponsor
- Copenhagen University Hospital, Rigshospitalet
Chronic Renal Insufficiency
Intensive Versus Standard Hemodialysis CVC Dysfunction Protocol
Central venous catheters (CVCs) are used for vascular access by approximately 56% of our 380 hemodialysis (HD) patients at the Capital Health Renal Program.
- Trial name
- NCT02474810
- Testing
- Alteplase
- Where
- Canada
- Volunteers
- 35 people
- Sponsor
- Nova Scotia Health Authority
Low Grade Gliomas, Craniopharyngioma
SCRT Versus Conventional RT in Children and Young Adults With Low Grade and Benign Brain Tumors
Brain tumours are the commonest solid tumours in children and the second most common neoplasms overall in this patient population. Radiotherapy plays an important part in the management in a majority of these tumours.
- Conditions
- Low Grade Gliomas, Craniopharyngioma, Ependymomas, Meningiomas
- Trial name
- SCRT (NCT00517959)
- Testing
- Stereotactic Conformal radiotherapy, Conventional radiotherapy
- Where
- India
- Volunteers
- 200 people
- Sponsor
- Tata Memorial Hospital
RV - Right Ventricular Abnormality, LV Dysfunction
Pediatric Ventricle Function Assessment Study
This study aims to develop a deep learning-based framework for right ventricular (RV) segmentation, prediction of RV fractional area change (FAC), and identification of pediatric RV dysfunction.
- Conditions
- RV - Right Ventricular Abnormality, LV Dysfunction, Pulmonary Hypertension, TOF
- Trial name
- NCT06739057
- Where
- United States
- Volunteers
- 3,993 people, healthy volunteers welcome
- Sponsor
- HBI Solutions Inc.
Intracranial Embolism and Thrombosis, Postoperative Complications
TCD Detection of Gas and Solid Micro-Emboli in Patients Undergoing Coronary Artery Bypass Grafting (CABG): The Influence of Proximal Anastomosis Technique
The purpose of this study is to test the hypothesis that using three different techniques to anastomose coronary grafts to the aorta: partial occlusion, single cross clamp, or using the Heartstring anastomotic device, will change…
- Trial name
- NCT00294814
- Testing
- Proximal anastomosis using Heartstring anastomotic device
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Rambam Health Care Campus
Primary Hypertension
Dietary Nitrate and the Oral Microbiome in Children With Primary Hypertension
Children and adolescents with primary hypertension (high blood pressure without an underlying secondary cause) are at increased risk of cardiovascular disease in adulthood.
- Trial name
- NCT07236125
- Testing
- No active intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Yelda Kasımoğlu
Lupus Erythematosus, Scleroderma
Clinico-biological Collection to Investigate the Physiopathology of Systemic Autoimmune Diseases
The aim of this project is to start a biological and clinical collection of patients presenting systemic autoimmune disease. This collection will provide appropriate biological samples to identify new biomarkers and to be…
- Conditions
- Lupus Erythematosus, Scleroderma, Myositis, Vasculitis
- Trial name
- ESSAi (NCT05251415)
- Testing
- Blood sampling
- Where
- France
- Volunteers
- 3,000 people
- Sponsor
- University Hospital, Toulouse
ST Segment Elevation Myocardial Infarction
Early Prediction of QFR in STEMI-Pharmaco-invasice
The study intends to provide important data on whether the noval method using quantitative flow ratio could predict microvascular dysfunction.
- Trial name
- EARLYmyoQFR-PI (NCT04220736)
- Testing
- Computation of quantitative flow ratio
- Where
- China
- Volunteers
- 200 people
- Sponsor
- RenJi Hospital
Cytochrome P450 Oxidoreductase Deficiency, Hypertension
Investigation of the Etiology of Hypertension and Endothelial Damage in Patients With Cytochrome P450 Oxidoreductase Deficiency
This study investigates the etiology of hypertension and endothelial damage in patients with Cytochrome P450 Oxidoreductase (POR) deficiency.
- Conditions
- Cytochrome P450 Oxidoreductase Deficiency, Hypertension, Endothelial Dysfunction, Congenital Adrenal Hyperplasia
- Trial name
- PORENDO (NCT06756620)
- Where
- Turkey (Türkiye)
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Ozge Bayrak Demirel
Polycystic Ovary Syndrome (PCOS)
Blood Vessel Function in Adolescents and Women With Polycystic Ovary Syndrome
The purpose of this study is to determine if changes in blood vessel health lead to the menstrual irregularities that women with PCOS experience.
- Trial name
- NCT01615562
- Where
- United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Virginia Commonwealth University
Acute Coronary Syndrome, Cardiogenic Shock
Outcome of Patients Treated With IABP
Intra-Aortic Balloon Pumps (IABP) is a widely used and effective left ventricular adjuvant therapy. IABP is an inflatable device placed in the aorta that inflates with diastole and deflates with systole.
- Conditions
- Acute Coronary Syndrome, Cardiogenic Shock, Coronary Artery Disease, Heart Failure
- Trial name
- NCT04405856
- Testing
- Intra Aortic Balloon Pump
- Where
- China
- Volunteers
- 1,000 people
- Sponsor
- Nanjing Medical University
Liver Cirrhosis, Early Allograft Dysfunction
Intraoperative Assessment of Microcirculatory Function Using Vascular Occlusion Test During Liver Transplantation
Early allograft dysfunction (EAD) remains one of the most important complications following orthotopic liver transplantation (OLT).
- Trial name
- NCT07658794
- Where
- Greece
- Volunteers
- 50 people
- Sponsor
- Ippokrateio General Hospital of Thessaloniki
Coronavirus, SARS-CoV-2
Hemodynamic Characteristics of Patients With SARS-CoV-2
The outbreak of coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has been declared a public health emergency of international concern.
- Conditions
- Coronavirus, SARS-CoV-2, COVID-19, Acute Respiratory Distress Syndrome
- Trial name
- PiCCOVID (NCT04337983)
- Testing
- Transpulmonary thermodilution, Echocardiography
- Where
- France
- Volunteers
- 60 people
- Sponsor
- Bicetre Hospital
Intra Cerebral Hemorrhage, ICH - Intracerebral Hemorrhage
REpeated ASSEssment of SurvivorS in Intracerebral Hemorrhage Study
The investigators propose to perform serial detailed cognitive, motor, behavioral, and blood collection follow-up using longitudinal structured telephone interviews of an anticipated 350 ICH survivors enrolled in Minimally…
- Conditions
- Intra Cerebral Hemorrhage, ICH - Intracerebral Hemorrhage, ICH, Hemorrhage
- Trial name
- ICH03 (NCT05611918)
- Where
- 26 sites in United States
- Volunteers
- 350 people
- Sponsor
- Johns Hopkins University
Cardiotoxicity, DPP3
Cardiovascular Complications in Patients Undergoing Allogeneic Hematopoietic Stem Cell Transplantation.
Allogeneic hematopoietic stem cell transplantation (HSCT) represents a major therapeutic strategy for malignant hematologic diseases, with the number of procedures steadily increasing in France each year.
- Conditions
- Cardiotoxicity, DPP3, HSCT, Allogeneic Hematopoietic Stem Cell Transplantation
- Trial name
- ALLOCARDIOTOX (NCT07157670)
- Where
- France
- Volunteers
- 400 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris