Clinical trials: Cerebral Blood Flows
Healthy, Hypercapnia
Role of Prostaglandins in the Regulation of Brain Blood Flow
This study will use magnetic resonance imaging (MRI) to examine the role of prostaglandins-a type of fatty acid with hormone-like actions-in the regulation of brain blood flow.
- Trial name
- NCT00006318
- Where
- United States
- Volunteers
- 125 people, healthy volunteers welcome
- Sponsor
- National Institutes of Health Clinical Center (CC)
Acute Ischemic Stroke
Intra-arterial Methylprednisolone After Successful Endovascular Thrombectomy Anterior Circulation Large Vessel Occlusion
The purpose of IMPACT-LVO trial is to investigate the efficacy and safety of early adjunctive intra-arterial combined with intravenous administration methylprednisolone sodium succinate after successful endovascular thrombectomy…
- Trial name
- IMPACT-LVO (NCT07141303)
- Testing
- The methylprednisolone sodium succinate
- Where
- China
- Volunteers
- 1,060 people
- Sponsor
- Tang-Du Hospital
Spinal Cord Injury, Blood Pressure
Treating Cognitive Deficits in Spinal Cord Injury
Multiple studies in the spinal cord injury (SCI) population have documented deficits in learning and memory (LM) and processing speed (PS) that adversely impact daily life and the ability to benefit from rehabilitation.
- Conditions
- Spinal Cord Injury, Blood Pressure, Cerebral Blood Flow, Cognitive Function
- Trial name
- NCT03037879
- Testing
- SPT, SPT Control, mSMT
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- James J. Peters Veterans Affairs Medical Center
Altitude Training Adaptation, Cognitive Function
Effects of Bicarbonate Spring Water Immersion on Cognitive Reliability and Post-Maximal Exercise Recovery in Adolescent Rowers During Altitude Training: A Sex-Stratified Three-Arm Randomized Controlled Trial
This randomized controlled trial aims to investigate the effects of hot spring bath therapy on cognitive function recovery, cerebral hemodynamics, and athletic performance in athletes undergoing altitude training.
- Conditions
- Altitude Training Adaptation, Cognitive Function, Cerebral Hemodynamics, Exercise Performance
- Trial name
- NCT07608913
- Testing
- Control Group：Natural Recovery, Hot water immersion group, hot spring immersion group
- Where
- China
- Volunteers
- 27 people, healthy volunteers welcome
- Sponsor
- Macao Polytechnic University
Headache, Migraine
Headache Inducing Characteristics and Possible Changes in Cerebral Blood Flow After Administration of PGE2
Before, during and after intravenous administration of PGE2 we score/measure headache, rCBF, blood flow in the middle cerebral artery and diameter of superficial temporal artery and correlate that to known pathophysiology of…
- Trial name
- NCT00374530
- Testing
- PGE2
- Where
- Denmark
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Danish Headache Center
Parkinson's Disease and Parkinsonism
Blood Flow Restriction for Optimizing Balance in Parkinson's Disease
This study is being done to understand how reducing blood flow (BRT) during balance-challenging strengthening exercises (instability resistance training, or IRT) can help improve symptoms of Parkinson's disease.
- Trial name
- NCT06508801
- Testing
- Blood flow restriction training, Instability Resistance Training
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- The University of Texas Health Science Center at San Antonio
Acute Ischemic Stroke, Large Vessel Occlusion
Tenecteplase Before Interhospital Transfer for EVT in Acute Anterior Circulation LVO at 4.5-24 Hours
This study will address the efficacy and safety of Tenecteplase administered in non-endovascular capable center (nECC) in patients with acute ischemic stroke (AIS) caused by anterior circulation large vessel occlusion (acLVO) who…
- Conditions
- Acute Ischemic Stroke, Large Vessel Occlusion, Transportation of Patients
- Trial name
- TREASURE (NCT07253181)
- Testing
- Tenecteplase (TNK) (0.25 mg/kg, to maximum of 25mg)
- Where
- 2 sites in China
- Volunteers
- 572 people
- Sponsor
- Xuanwu Hospital, Beijing
Hypoxia, Brain
Supplementation of 500mg Trans-resveratrol Within Hypoxic and Normoxic Conditions, in Healthy Humans.
Objectives: Resveratrol, a non-flavonoid polyphenol, has been found to consistently modulate cerebral blood flow (CBF) following oral supplementation.
- Trial name
- NCT03100019
- Testing
- Resveratrol
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Northumbria University
Cardiovascular Disease
Cerebrovascular Outcomes in Ischemic Heart Disease
This project will examine the association between (cardio)vascular disease, blood supply to the brain, and cerebrovascular endothelial activation.
- Trial name
- IHD (NCT02715661)
- Testing
- exercise
- Where
- Canada
- Volunteers
- 140 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Mechanical Circulatory Support
BRAIN-HEART Ultrasound Study Normative Values for Transcranial Doppler Based Cerebral Blood Flow Assessment
There is a dire need to establish normative values for transcranial Doppler(TCD) derived cerebral blood flow parameters for each type of Mechanical circulatory support (MCS) device and explore the relationship between the MCS…
- Trial name
- MCS (NCT05924503)
- Where
- United States
- Volunteers
- 6 people
- Sponsor
- Wake Forest University Health Sciences
Traumatic Brain Injury, Subarachnoid Hemorrhage
Cerebral Perfusion Pressure (CPP) Management Information Feedback and Nursing
The aim of the initial proposal was to evaluate, in the context of optimal medical management, the impact of a bedside system of cerebral perfusion pressure (CPP) information feedback on nursing moment-to-moment management of…
- Trial name
- NCT00194441
- Testing
- Bedside display of cerebral perfusion pressure information
- Where
- United States
- Volunteers
- 260 people
- Sponsor
- University of Washington
Brain Vascular Function, Cognition
NWT-03 and Brain Function
Age-related chronic diseases including dementia, type II diabetes mellitus (T2DM) and cardiovascular disease (CVD) become more prevalent and of increasing societal concern.
- Trial name
- NCT04831203
- Testing
- An egg-protein hydrolysate (NWT-03)
- Where
- Netherlands
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Coronary Artery Disease, Acute Cerebrovascular Accident
Incidence of Acute Cerebrovascular Events Using Either Minimized or Standard Cardiopulmonary Bypass Circuit
The prospective, randomized, two centre study investigates acute cerebrovascular events during extracorporal circulation and the early post operative outcome when using either the minimized cardiopulmonary bypass circuit…
- Conditions
- Coronary Artery Disease, Acute Cerebrovascular Accident, Intracranial Embolism, Embolism, Air
- Trial name
- ROCsafeTM (NCT00862160)
- Testing
- ROCsafeTM
- Where
- 2 sites in Germany
- Volunteers
- 64 people
- Sponsor
- Hannover Medical School
Congenital Heart Disease
NIRS Predict Low Cardiac Output State in Neonates and Infants in Cardiac Surgery
Neonates and infants that have cardiac surgery with cardiopulmonary bypass (CPB) for congenital heart disease are at great risk for experiencing life-threatening low cardiac output syndrome (LCOS) in the first 24 hours after…
- Trial name
- NCT01849120
- Testing
- EQUANOX Advance 8004CB sensor
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Mayo Clinic
Cerebral Small Vessel Diseases, Stroke, Ischemic
Improving Cerebral Blood Flow and Cognition in Patients with Cerebral Small Vessel Disease. the ETLAS-2 Trial
In a randomized controlled trial the feasibility and effect of three months treatment with daily tadalafil, on cerebral blood flow/reactivity and cognition, is investigated in patients with cerebral small vessel disease.
- Trial name
- ETLAS2 (NCT05173896)
- Testing
- Tadalafil 20 MG
- Where
- 2 sites in Denmark
- Volunteers
- 100 people
- Sponsor
- Christina Kruuse
Carotid Artery Diseases, Thrombectomy
Thrombectomy In TANdem Occlusion
Tandem occlusion is defined by an acute ischemic stroke (AIS) with concomitant steno-occlusive disease of the extra cranial carotid artery and concerned about 10% of AIS patients.
- Conditions
- Carotid Artery Diseases, Thrombectomy, Tandem Occlusion, Stroke
- Trial name
- TITAN (NCT03978988)
- Testing
- Carotid Stenting, Procedural Aspirin, Dual dual antiplatelet therapy after 24-hours imaging follow-up
- Where
- France
- Volunteers
- 432 people
- Sponsor
- Central Hospital, Nancy, France
Cardiovascular Diseases, Hypertension
The Impact of KETO5 XOGenius Beverage on Markers of Physiological and Neurocognitive Health
The primary objectives of this application are to 1) investigate the effect of increased daily consumption of the Keto5 XOGenius beverage on outcomes associated with elevated risk for various neurocognitive and pathophysiological…
- Conditions
- Cardiovascular Diseases, Hypertension, Cognitive Decline, Diet
- Trial name
- NCT06318390
- Testing
- XO Genius
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- The University of Texas at Arlington
Subarachnoid Hemorrhage
Statins and Cerebral Blood Flow in Subarachnoid Hemorrhage (SAH)
The primary objective of this project is to investigate the effect of statin therapy on cerebral blood flow in patients with aneurysmal SAH who are randomized to receive or not receive statins in a blinded design.
- Trial name
- NCT00795288
- Testing
- Simvastatin, 80 mg/day for 21 days
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Washington University School of Medicine
Essential Hypertension, Older Adults
Effects of Antihypertensive Drug Treatment on Brain Blood Flow, Cognition, and Regulation of Nervous System in Older Adults With Hypertension.
High blood pressure (BP) is a public health problem worldwide. Nearly three-quarters of older adults (age ~60 years) in the United States have high BP. High BP links to many health problems, like stroke.
- Trial name
- NCT06287580
- Testing
- chlorthalidone
- Where
- United States
- Volunteers
- 27 people
- Sponsor
- University of Texas Southwestern Medical Center
Cerebrovascular Circulation, Cognitive Impairment
Effects of Dietary Nitrate From Vegetable/Fruit Juice on Cerebral Blood Flow Parameters
Nitrate provides the body with an alternative source of Nitric Oxide which plays a large role in promoting blood flow and reducing blood pressure.
- Trial name
- NCT01169662
- Testing
- Vegetable/fruit juice
- Where
- United Kingdom
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Northumbria University