Clinical trials: Arterial Bleed
Placenta Previa Without Hemorrhage
Uterine Artery Ligation to Decrease Blood Loss With Central Placenta Previa
This trial will address the effect of uterine artery ligation during Cesarean section in cases with placenta previa to decrease blood loss.
- Trial name
- NCT02002026
- Testing
- Uterine artery ligation
- Where
- Egypt
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Minia Maternity University Hospital
Cerebral Amyloid Angiopathy, Intracranial Hemorrhages
Multimodal Biomarkers for Diagnosis and Prognosis in CAA
By combination of plasma (Aβ40, Aβ42, total tau, and phosphorylated tau, etc.), genetic (ApoE ε2 or ε4 allele), MRI (cerebral perfusion, microbleeds, cortical superficial siderosis, enlarged perivascular space, etc.) and PET…
- Conditions
- Cerebral Amyloid Angiopathy, Intracranial Hemorrhages, Alzheimer Disease
- Trial name
- CAA (NCT03969732)
- Testing
- 1. amyloid PET；2. T807 PET
- Where
- Taiwan
- Volunteers
- 240 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Cerebral Small Vessel Diseases, Cadasil
Taiwan Associated Genetic and Nongenetic Small Vessel Disease
The TAG-SVD enrolled patients with clinical and neuroimaging features of cerebral small vessel disease (CSVD). All enrolled patients will receive next-generation sequence (NGS) with probes designed to target five candidate CSVD…
- Conditions
- Cerebral Small Vessel Diseases, Cadasil, HTRA1-Related Autosomal Dominant Cerebral Angiopathy, COL4A1-Related Brain Small Vessel Disease With Haemorrhage
- Trial name
- TAG-SVD (NCT05473637)
- Testing
- MRI
- Where
- Taiwan
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Hemorrhage, Vascular Injury
A Transparent Elasticized Adhesive Occlusive Compression Bandage for Use as an Arterial Tourniquet
This cross-over study of twenty five (anticipated) healthy human subjects will utilize two active control devices, and two different widths of the investigational device.
- Trial name
- NCT02592655
- Testing
- Pneumatic Tourniquet, One Windlass Tourniquet, Two Windlass Tourniquets
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Marcus Migura
Myocardial Infarction, Ischemic Stroke
Understanding the Role of Autoimmune Disorders on the Initial Presentation of Cardiovascular Disease
Autoimmune diseases are diseases in which inappropriate immune responses that have the capability of harming host cells play an important role.
- Conditions
- Myocardial Infarction, Ischemic Stroke, Stroke, Subarachnoid Haemorrhage
- Trial name
- NCT02062021
- Testing
- No intervention
- Where
- United Kingdom
- Volunteers
- 200,000 people, healthy volunteers welcome
- Sponsor
- University College, London
Subarachnoid Hemorrhage, Aneurysmal, Delayed Cerebral Ischemia
Epigenome-wide DNA Methylation Profiling in Aneurysmal Subarachnoid Hemorrhage and Delayed Ischemic Neurologic Deficit
The goal of this observational study is to investigate DNA methylation changes in adults with bleeding from brain aneurysm, which is called aneurysmal subarachnoid hemorrhage (aSAH), and their association with delayed ischemic…
- Conditions
- Subarachnoid Hemorrhage, Aneurysmal, Delayed Cerebral Ischemia, Cerebral Vasospasm After Subarachnoid Hemorrhage, Intracranial Aneurysm
- Trial name
- NCT06881329
- Where
- Poland
- Volunteers
- 61 people, healthy volunteers welcome
- Sponsor
- Pomeranian Medical University Szczecin
Stable Angina, Myocardial Infarction
Heart Rate and Cardiovascular Diseases Prognosis in People With Stable Coronary Artery Disease
The Cardiovascular disease research using Linked Bespoke studies and Electronic Records (CALIBER) e-health database was the data resource for this study.
- Conditions
- Stable Angina, Myocardial Infarction, Coronary Heart Disease, Heart Failure
- Trial name
- NCT02244853
- Where
- United Kingdom
- Volunteers
- 51,703 people, healthy volunteers welcome
- Sponsor
- University College, London
Anti-Mullerian Hormone Deficiency, Post Partum Hemorrhage
Anti-Mullerian Hormone (AMH) is a Marker for Ovarian Reserve. There Are Many Studies About AMH Changes in Ovarian Surgery, But Little is Known for Other Surgeries. We Seek to Investigate the Hormone Variations Before and After Uterine Artey Ligation for Postpartum Hemorrage (PPH)
Anti-Mullerian hormone (AMH) is a marker for ovarian reserve. There are many studies about AMH changes in ovarian surgery, but little is known for other surgeries.
- Trial name
- NCT03907605
- Testing
- anti- mullerian hormone
- Where
- Turkey (Türkiye)
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Kanuni Sultan Suleyman Training and Research Hospital
Abdominal Aortic Aneurysm, Coronary Heart Disease NOS
Heart Rate and Initial Presentation of Cardiovascular Diseases (Caliber)
Study of heterogeneity in associations between heart rate and the initial presentation of 12 cardiovascular diseases.
- Conditions
- Abdominal Aortic Aneurysm, Coronary Heart Disease NOS, Unheralded Coronary Death, Intracerebral Haemorrhage
- Trial name
- NCT01947361
- Where
- United Kingdom
- Volunteers
- 1,961,286 people, healthy volunteers welcome
- Sponsor
- University College, London
Disorder of Blood Gas, Bleeding Disorder
Blood Gas and Bleeding Disorders in Healthy Volunteers Exposed to Nitroglycerin and Nitrogen Compounds
The aim of the study was to investigate the possible relationship about blood gas and bleeding disorders in healthy volunteers of blasters and no blasters groups of the Italian National Mountain and Cave Rescue who handled…
- Trial name
- NCT04201860
- Testing
- Arterial blood gas analyses and haemostasis measures
- Where
- Italy
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Emiliano Petrucci
Hemorrhage, Hypovolemic Shock
Efficacy of Prehospital Tourniquet Models for Arterial Occlusion in Upper and Lower Limbs
The goal of this clinical trial is to compare the occlusive capability and mechanical behavior of different commercially available pre-hospital tourniquet models and the results of their application on upper and lower limbs, in…
- Conditions
- Hemorrhage, Hypovolemic Shock, Tourniquets
- Trial name
- TQ-BR (NCT06725602)
- Testing
- TQ - Proximal Application ("high and tight"), TQ - Controlled application (2-3 inches)
- Where
- Brazil
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Perioperative Bleeding, Venous Thrombosis
PeriOperative ISchemic Evaluation-3 Trial
This study is a multicentre, international, randomized controlled trial of tranexamic acid (TXA) versus placebo and, using a partial factorial design, of a perioperative hypotension-avoidance versus hypertension-avoidance…
- Conditions
- Perioperative Bleeding, Venous Thrombosis, Arterial Thrombosis
- Trial name
- POISE-3 (NCT03505723)
- Testing
- Tranexamic Acid, Perioperative hypotension-avoidance strategy, Perioperative hypertension-avoidance strategy
- Where
- 114 sites in United States, Australia and 21 more
- Volunteers
- 9,535 people, healthy volunteers welcome
- Sponsor
- Population Health Research Institute
Hemoptysis
Chinese Hemoptysis Registry Study
This is a prospective, multicenter, observational registry study of hemoptysis in China. Hospitalized patients with active hemoptysis who undergo vascular interventional diagnosis and therapy will be consecutively enrolled from…
- Trial name
- CHORE (NCT07833878)
- Testing
- Not applicable. This is an observational patient registry. All clinical procedures (including bronchial artery embolization) are part of routine medical care and are not assigned as study intervention
- Volunteers
- 2,500 people, healthy volunteers welcome
- Sponsor
- Qiu Jipeng
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
Cerebral Amyloid Angiopathy, Intracranial Hemorrhages
Application of Amyloid PET in Cerebral Amyloid Angiopathy
In this project, we will try to enhance the diagnostic potentials of amyloid PET in CAA by combination of dynamic amyloid PET with MRI SWI and MR perfusion images.
- Conditions
- Cerebral Amyloid Angiopathy, Intracranial Hemorrhages, Alzheimer Disease
- Trial name
- CAA (NCT03542656)
- Testing
- amyloid PET
- Where
- Taiwan
- Volunteers
- 160 people, healthy volunteers welcome
- Sponsor
- National Taiwan University Hospital
Heart Diseases, Cardiovascular Diseases
Risk Factors in the Initial Presentation of Specific Cardiovascular Disease Syndromes
Cardiovascular disease (CVD) is an important public health problem that affects millions of people worldwide. Associations between risk factors, such as smoking, dyslipidaemia or hypertension, and prevalent CVD are well…
- Conditions
- Heart Diseases, Cardiovascular Diseases, Acute Myocardial Infarction, Unstable Angina
- Trial name
- NCT01804439
- Volunteers
- 2,240,000 people, healthy volunteers welcome
- Sponsor
- University College, London
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
Coronary Artery Disease
Tailoring Bleeding Reduction Approaches in Patients Undergoing PCI
Two strategies have both proven to be effective in reducing bleeding complications while preserving efficacy compared with maintaining long-term DAPT with aspirin and a potent P2Y12 inhibitor: a) DAPT de-escalation (i.e.…
- Trial name
- TAILOR BLEED (NCT05681702)
- Testing
- aspirin plus clopidogrel, prasugrel or ticagrelor
- Where
- United States
- Volunteers
- 84 people, healthy volunteers welcome
- Sponsor
- University of Florida
Time Taken for Identification of Single Recurrent Laryngeal Nerve, Intra-operative Blood Loss
Comparison Between Two Techniques During Thyroidectomy (Conventional Dissection Technique and Injection of Methylene Blue Dye Into Inferior Thyroid Artery Technique) Regarding Recurrent Laryngeal Nerve Identification and Preservation
The aim of the study is to evaluate the value of injection of methylene blue dye into the inferior thyroid artery for the help of the identification and dissection of recurrent laryngeal nerve, so thyroidectomy could be done with…
- Trial name
- RLN (NCT07067814)
- Testing
- Methylene blue group
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Placenta Accreta, Blood Pressure
CNAP vs IABP in Pregnant Women With Placenta Accreta
The objective of this study is to investigate a technique to monitor blood pressure in women undergoing cesarean delivery with suspected placenta accreta spectrum.
- Conditions
- Placenta Accreta, Blood Pressure, Hemorrhage, Hemorrhage, Postpartum
- Trial name
- NCT04671680
- Testing
- LiDCO CNAP Monitoring Equipment
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Beth Israel Deaconess Medical Center