Clinical trials: Arterial Bleed
Placenta Accreta
Internal Iliac Artery Occlusion in Placenta Accreta
This is a randomized study to assess the efficacy of prophylactic bilateral internal iliac artery occlusion performed prior to planned surgical management for placenta accreta spectrum (PAS).
- Trial name
- NCT04423263
- Testing
- Bilateral internal iliac artery balloon occlusion, Control
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Voon Hian Yan
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
Anemia, Coronary Disease
PBM as Strategy to CABG Anemic Patients Bypass Graft (CABG)
Anemia poses risks during coronary artery bypass grafting (CABG), increasing complications and mortality rates. Blood transfusions in cardiac surgery have negative outcomes, prompting the use of erythropoietin in Patient Blood…
- Conditions
- Anemia, Coronary Disease, Coronary Artery Disease, Coronary Stenosis
- Trial name
- NCT06542393
- Testing
- Erythropoietin, blood transfusion
- Where
- Brazil
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Federal University of São Paulo
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
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
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
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
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
Intracranial Aneurysm, Subarachnoid Hemorrhage, Aneurysmal
Epidemiological Insights Into the Formation, Progression, and Rupture of Intracranial Aneurysms: A Retrospective, Multi-Center Hospital-Based Study in China
This is a retrospective, hospital-based and multi-center study aiming at investigating the potential exposures associated with the formation, progression, and rupture of intracranial aneurysms in Chinese population.
- Conditions
- Intracranial Aneurysm, Subarachnoid Hemorrhage, Aneurysmal, Cerebral Aneurysm, Brain Aneurysm
- Trial name
- NCT06456814
- Where
- China
- Volunteers
- 30,000 people, healthy volunteers welcome
- Sponsor
- Zhujiang Hospital
Coronavirus Infection (COVID-19), Pulmonary Arterial Hypertension
Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs Administered to Children Per Standard of Care (POPS)
The study investigators are interested in learning more about how drugs, that are given to children by their health care provider, act in the bodies of children and young adults in hopes to find the most safe and effective dose…
- Conditions
- Coronavirus Infection (COVID-19), Pulmonary Arterial Hypertension, Urinary Tract Infections in Children, Hypertension
- Trial name
- POPS or POP02 (NCT04278404)
- Testing
- The POP02 study is collecting bodily fluid samples (i.e., whole blood, effluent samples) of children prescribed the following drugs of interest per standard of care:
- Where
- 52 sites in United States, Canada
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- Duke University
Bilateral Iliac Artery Ligation, Postpartum Hemorrhage
Influence of BIIAL Following PPH on Dorsal Clitoral Artery Blood Flow and FSFI
Dorsal clitoral artery Doppler examinations in women with bilateral internal iliac artery ligation due to postpartum hemorrhage (study group) and age-matched healthy puerperal women were performed regularly in the postoperative…
- Trial name
- NCT02409602
- Testing
- Doppler ultrasonographic examination
- Where
- Turkey (Türkiye)
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Near East University, Turkey
Uveitis, Conjunctivitis
Ocular Manifestations in Rheumatic Diseases
This is a search strategy for determining the prevalence of ocular complications in inflammatory rheumatic diseases for the purposes of a meta analysis.
- Conditions
- Uveitis, Conjunctivitis, Keratoconjunctivitis Sicca, Xerophthalmia
- Trial name
- NCT03753893
- Testing
- No intervention used
- Volunteers
- 5,000 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Hemorrhage, Healthy Volunteers
Healthy Adults Aged 18-55, Three Ukrainian Windlass Tourniquets (SICH, DNIPRO GEN 2, PULS) Compared With CAT Gen 7, and Complete Limb Arterial Occlusion Confirmed by Doppler.
The goal of this clinical trial is to learn if three Ukrainian-made windlass tourniquets (SICH, DNIPRO GEN 2 and PULS) stop arterial blood flow in the arm or leg as well as the Combat Application Tourniquet (CAT Gen 7) does.
- Conditions
- Hemorrhage, Healthy Volunteers, Arterial Occlusion
- Trial name
- TORQUE (NCT07900360)
- Testing
- Windlass-type hemostatic tourniquet SICH, Windlass-type hemostatic tourniquet Dnipro, Windlass-type hemostatic tourniquet PULS, Windlass-type hemostatic tourniquet CAT Gen 7 (reference)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Foundation for Expert Deployment for Governance and Economic Growth (EDGE)
Stable Angina, Unstable Angina
Serum Uric Acid Levels and Onset of Cardiovascular Diseases: a CALIBER Study
Serum uric acid level is a commonly measured biomarker. The association between serum uric acid level and the risk of developing cardiovascular diseases has been observed in some studies, while others showed controversial…
- Conditions
- Stable Angina, Unstable Angina, Myocardial Infarction, Unheralded Coronary Heart Disease Death
- Trial name
- NCT03425305
- Volunteers
- 180,000 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
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
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
Stroke, Stroke (CVA) or TIA
The Imperial Comprehensive Cognitive Assessment in Cerebrovascular Disease (IC3)
Stroke is a major cause of death and disability worldwide, frequently resulting in persistent cognitive deficits among survivors.
- Conditions
- Stroke, Stroke (CVA) or TIA, Dementia, Vascular, Cerebrovascular Disorders
- Trial name
- IC3 (NCT05885295)
- Testing
- MRI brain, Blood tests, cognitive assessments
- Where
- United Kingdom
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Blood Pressure, Blood Loss
LBNP Tolerance With Skin Warming After Exercise Cold Stress
Assess the effect of skin rewarming during lower body negative pressure upon arterial blood pressure and tolerance to simulated blood loss after exercise in the cold.
- Trial name
- NCT06279897
- Testing
- Skin Surface Rewarming, Skin Surface Warming, Skin Surface Heating
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Colorado Springs
Coronary Artery Disease
Topical Application of Tranexamic Acid to Reduce Post-operative Bleeding in Coronary Artery Bypass Surgery
The goal of this project is to determine whether the use of tranexamic acid, a clot-promoting drug, applied topically over the heart in coronary artery bypass graft surgery (CABG) will reduce post operative blood loss.
- Trial name
- NCT01519245
- Testing
- Tranexamic Acid, normal saline
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Saskatchewan