Clinical trials: Cardiovascular Bleeding
Traumatic Brain Injury, Subarachnoid Hemorrhage
Hyperpolarized 13C-pyruvate Metabolic MRI With Traumatic Brain Injury
The purpose of this study is to examine the safety and feasibility of using hyperpolarized metabolic MRI to study early brain metabolism changes in subjects presenting with head injury and suspected non-penetrating traumatic…
- Trial name
- NCT06103201
- Testing
- Hyperpolarized 13C-Pyruvate
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Diabetic Ketoacidosis, Heart Disease, Ischemic
Effectiveness of Music Intervention on Anxiety and Physiological Responses in Critical Ill Patient
Music intervention is a non-pharmacological and effective intervention that can alleviate anxiety and agitation in patients undergoing weaning.
- Conditions
- Diabetic Ketoacidosis, Heart Disease, Ischemic, Stroke, GastroIntestinal Bleeding
- Trial name
- NCT04977011
- Testing
- relaxing music
- Where
- Taiwan
- Volunteers
- 196 people, healthy volunteers welcome
- Sponsor
- Min-Sheng General Hospital
Hereditary Hemorrhagic Telangiectasia, Arteriovenous Malformations
Comprehensive HHT Outcomes Registry of the United States (CHORUS)
The Comprehensive HHT Outcomes Registry of the United States (CHORUS) is an observational registry of patients diagnosed with Hereditary Hemorrhagic Telangiectasia (HHT).
- Conditions
- Hereditary Hemorrhagic Telangiectasia, Arteriovenous Malformations, Telangiectasia, Epistaxis
- Trial name
- CHORUS (NCT06259292)
- Where
- 16 sites in United States
- Volunteers
- 10,000 people, healthy volunteers welcome
- Sponsor
- Cure HHT
Bleeding Disorder
Bleeding of Unknown Cause: a Swiss Case-control Study
The goal of this prospective cohort is to identified specific biological patterns in patients with a bleeding of unknown cause and to study the specific mechanisms of the bleeding disorder for each subset of patients.
- Trial name
- SWISS-BUC (NCT05713734)
- Testing
- Thrombin generation, Fibrinolysis, Fibrin clot structure
- Where
- 7 sites in Switzerland
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- University Hospital, Geneva
Intracerebral Hemorrhage
Chinese Multicenter Cohort Study of Intracerebral Hemorrhage
Spontaneous intracerebral hemorrhage is a severe form of stroke associated with high mortality and long-term disability. The Chinese Multicenter Cohort Study of Intracerebral Hemorrhage (CASA) is a prospective observational…
- Trial name
- CMCS-ICH (NCT07833410)
- Where
- China
- Volunteers
- 12,000 people, healthy volunteers welcome
- Sponsor
- Xiangya Hospital of Central South University
Hematoma, Subdural, Chronic
The Role of Meningeal Lymphatic Vessels in the Absorption of Chronic Subdural Hematoma and Its Injury Mechanism
Chronic subdural hematoma (CSDH) is a very common hemorrhagic disease of the nervous system, accounting for about 10% of hemorrhagic strokes.
- Trial name
- NCT05426889
- Testing
- subdural hematoma burr hole drainage, drug conservative treatment
- Where
- China
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Second Affiliated Hospital, Zhejiang University, School of Medicine
Hypotension,Controlled
Correlation Analysis of the Effects of Management Pressure Goals and Control Volume Goals in Patients in Spinal Surgery
The investigators study 160 patients undergoing spinal surgery.Participants will be randomly divided into study group and control group.The study group will receive controlled hypotension by nitroglycerin and be divided into 3…
- Trial name
- NCT03917004
- Testing
- Nitroglycerin
- Where
- China
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- Liang Bing
Immune Thrombocytopenia (ITP), Acute Ischemic Stroke
Longitudinal Cohort Study on Immune Thrombocytopenia Complicated With Acute Ischemic Stroke
Immune thrombocytopenia (ITP) is an acquired bleeding disorder mediated by immune-related platelet destruction and impaired platelet production.
- Trial name
- NCT07070193
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Peking University People's Hospital
Patient Care Team, Coronary Artery Disease
Developing an Intervention to Improve the Non-Technical Skills of the Cardiac Surgical Teams
Teams of several medical professionals conduct high-risk cardiac surgical procedures. These professionals work in complex, stressful operating room environments requiring effective communication and teamwork skills.
- Conditions
- Patient Care Team, Coronary Artery Disease, Coronary Artery Bypass, Surgery
- Trial name
- NCT06257511
- Testing
- Simulation-Based Mastery Learning of the Non-technical skills
- Volunteers
- healthy volunteers welcome
- Sponsor
- Northwestern University
Intracerebral Hemorrhage, CAA - Cerebral Amyloid Angiopathy
MRI-markers to Monitor Small Vessel Disease Dynamics in the Prognosis of Small Vessel Disease-associated, Cerebrovascular Events
This is a nested cohort study in the PRO-SVD cohort. Small vessel disease is a chronic disease and is thought to progress over time.
- Conditions
- Intracerebral Hemorrhage, CAA - Cerebral Amyloid Angiopathy, Cerebral Small Vessel Diseases
- Trial name
- MRI-PRO-SVD (NCT05773235)
- Testing
- Combined 3- and 7 Tesla-MRI
- Where
- Switzerland
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Abdominal Aortic Aneurysm, Coronary Heart Disease
Ethnicity and Onset of Cardiovascular Disease: A CALIBER Study
Specific cardiovascular diseases, such as stroke and heart attack, have been shown to vary by ethnic group. However, less is known about differences between ethnic groups and a wider range of cardiovascular diseases.
- Conditions
- Abdominal Aortic Aneurysm, Coronary Heart Disease, Sudden Cardiac Death, Intracerebral Haemorrhage
- Trial name
- NCT02176174
- Volunteers
- 1,068,318 people, healthy volunteers welcome
- Sponsor
- University College, London
Intracerebral Hemorrhage, Brain Hemorrhage
Efficacy and Safety of Calculus Bovis Sativus (CBS) for Intracerebral Hemorrhage(CBSinICH)
The most common cause of death for Chinese patients is intracerebral hemorrhage(ICH), particularly cerebral infarction. It places a heavy burden on people, families, and society as a whole and poses considerable risks of death…
- Trial name
- NCT07080632
- Testing
- Calculus bovis sativus (CBS), Natural Calculus Bovis(NCB)
- Where
- China
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Tongji Hospital
Functional Disability, Dementia
Aspirin in Reducing Events in the Elderly-Extension (ASPREE-XT)
ASPREE-XT is a post-treatment, longitudinal observational follow-up study of ASPREE participants. Although the ASPREE trial medication was ceased, the study activity was not stopped and ASPREE participants are continuing with…
- Conditions
- Functional Disability, Dementia, Heart Disease, Stroke
- Trial name
- NCT07224347
- Where
- 36 sites in United States, Australia
- Volunteers
- 19,114 people, healthy volunteers welcome
- Sponsor
- Anne Murray
Stroke
Autoimmune Phenomena After Acute Stroke
The damage of the brain parenchyma, as well as the stroke-induced dysfunction of the blood-brain-barrier can make previously hidden CNS antigens "visible", and can thus lead to the development of autoimmune mechanisms.
- Trial name
- ARIMIS (NCT01082783)
- Where
- Germany
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany
Aneurysmal Subarachnoid Hemorrhage
Early Brain Damage Assessment in Aneurysmal Subarachnoid Haemorrhage in Predicting Cognitive Impairment
the goal of this type of study : observation study is to learn about cerebral edema and hematoma in aneurysmal subarachnoid hemorrhage the main questions it aims to answer are current clinical practices lack predictive models to…
- Trial name
- NCT06172556
- Testing
- Endovascular coiling, Surgical clipping, Mix
- Where
- China
- Volunteers
- 202 people, healthy volunteers welcome
- Sponsor
- Hebei Medical University
Atrial Fibrillation, Medication Adherence
Adherence and Coagulation Assays in Dabigatran-treated Patients With Atrial Fibrillation
In patients with non-valvular atrial fibrillation treated with dabigatran etexilate, the level of adherence will be measured using a questionnaire, the Danish National Prescription Registry and pillcount and will be related to…
- Conditions
- Atrial Fibrillation, Medication Adherence, Blood Coagulation Tests, Anticoagulants; Circulating, Hemorrhagic Disorder
- Trial name
- ARCADE (NCT03280368)
- Testing
- Bloodtest, Questionnaires
- Where
- Denmark
- Volunteers
- 430 people, healthy volunteers welcome
- Sponsor
- Hospitalsenheden Vest
Intracerebral Hemorrhage
Biomarkers and Imaging Markers for ICH
Intracerebral hemorrhage (ICH) is a subtype of stroke associated with high mortality and disability. Basic and clinical research has contributed to our understanding of the complex pathophysiology in ICH.
- Trial name
- NCT06462274
- Testing
- body sample collection and imaging scan
- Where
- China
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- Southwest Hospital, China
Coagulation Disorder
INR Comparison Testing in Cardiac Surgery
The investigator is testing blood samples to compare the results of two different techniques. Since blood loss and the need for blood transfusions continue to be major problems after heart surgery and other types of surgery, the…
- Trial name
- NCT03267823
- Testing
- International Normal Ratio (INR)
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Miami
Blood Platelet Disorders, Cardiac Surgery
Observational Study of Platelet Dysfunction Assessed by Thromboelastography in Cardiovascular Surgery (DISPLATEG)
Perioperative bleeding requiring blood transfusion is common during cardiovascular surgery, especially in procedures requiring cardiopulmonary bypass. Adenosine diphosphate (ADP) plays a fundamental role in platelet function.
- Conditions
- Blood Platelet Disorders, Cardiac Surgery, Postoperative Bleeding
- Trial name
- DISPLATEG (NCT06961175)
- Where
- Spain
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Fundación Instituto de Estudios de Ciencias de la Salud de Castilla y León
Autonomic Dysfunction, Autonomic Imbalance
Autonomic Cardiovascular Control in Response to Blood Volume Reduction in Blood Donors
The function of the autonomic nervous system can be assessed using baroreflex sensitivity (BRS) and heart rate variability (HRV).
- Conditions
- Autonomic Dysfunction, Autonomic Imbalance, Blood Loss
- Trial name
- NCT04499664
- Testing
- Monitoring of the autonomic nervous system
- Where
- Denmark
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Hvidovre University Hospital