Clinical trials: Cerebral Blood Flow
Ischemic Stroke
THE IMPACT- 24M TRIAL (IMPlant Augmenting Cerebral Blood Flow in Mild Strokes Trial 24 Hours From Stroke Onset)
Study Population: Subjects with Mild Acute Ischemic Stroke in the anterior circulation within 24 hours from onset. Study objectives: 1. Identify the personal stimulation level for each patient based on physiological biomarkers 2.
- Trial name
- ImpACT-24M (NCT03551093)
- Testing
- ISS SPG stimulation
- Where
- 4 sites in Georgia
- Volunteers
- 50 people
- Sponsor
- BrainsGate
Cerebrovascular Circulation
Imaging Study to Compare Effects of Darolutamide and Enzalutamide With Respect to Placebo on the Blood Flow in the Brain in Healthy Male Volunteers.
The current study would investigate the effects of a single dose of darolutamide and enzalutamide compared with placebo and compared to each other on human brain blood flow using arterial spin labeling magnetic resonance imaging…
- Trial name
- NCT03704519
- Testing
- Darolutamide (BAY1841788), Enzalutamide
- Where
- United Kingdom
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Bayer
Vertigo
A Study To Evaluate The Efficacy And Safety Of Betahistine Mesilate In The Treatment Of Patients With Vertigo Caused By Cerebral Infarction In Posterior Circulation
The purpose of this study is to determine the efficacy and safety of Betahistine Mesilate in the treatment of patients with vertigo caused by Cerebral Infarction in posterior circulation.
- Trial name
- NCT00474409
- Testing
- Merislon
- Where
- 4 sites in China
- Sponsor
- Eisai Inc.
Acute on Chronic Liver Failure (ACLF), Hepatic Encephalopathy (HE)
RENEW: Study of Porcine Liver Support in Participants With Acute-on-Chronic Liver Failure
This is a Phase 1/2, first-in-human (FIH) safety, proof-of-concept, two-part study of the genetically-engineered EGEN-5784 liver in combination with the metra® extra-corporeal liver cross-circulation (ELC) system in participants…
- Trial name
- NCT07429838
- Testing
- metra® Extracorporeal Liver Cross-Circulation (ELC) system (OrganOx), EGEN-5784 (genetically engineered porcine liver)
- Where
- 2 sites in United States
- Volunteers
- 20 people
- Sponsor
- eGenesis, INC
Bradycardia
Impact of Allometric Pacing Rate on Ventricular Diastolic Function and Cerebral Blood Flow in Hypertensive Patients With Sinus Node Dysfunction
The study is a prospective, randomized controlled study in hypertensive patients with a bradycardia indications for pacing therapy and a plan to receive dual-chamber pacemaker.
- Trial name
- NCT07589452
- Testing
- Personalized lower rate pacing, Standard lower rate pacing
- Where
- China
- Volunteers
- 70 people
- Sponsor
- Medtronic Cardiac Rhythm and Heart Failure
Traumatic Brain Injury (TBI)
Noninvasive Monitoring of Cerebral Blood Flow Autoregulation in Patients With Traumatic Brain Injury (TBI)
BACKGROUND: The brain is very sensitive to both excessive and insufficient flow of blood. Cerebral blood flow (CBF) is normally auto-regulated by the blood vessels in the brain, but this protective mechanism is often disturbed…
- Trial name
- REG01 (NCT01605838)
- Where
- United States
- Sponsor
- Advanced Brain Monitoring, Inc.
Ischemic Stroke
Implant for Augmentation of Cerebral Blood Flow Trial, Effectiveness and Safety in a 24 Hour Window
The primary objective of the study is to assess the safety and effectiveness of SPG stimulation with the ISS in patients with an acute ischemic stroke in the anterior circulation initiated within 24 hours from stroke onset.
- Trial name
- ImpACT-24B (NCT00826059)
- Testing
- Active Sphenopalatine Ganglion (SPG) Stimulation
- Where
- 73 sites in United States, Canada and 16 more
- Volunteers
- 1,078 people
- Sponsor
- BrainsGate
Stroke, Ischemic, Infarction, Middle Cerebral Artery
Testing of Identification Markers for Stroke
Stroke is the third leading cause of death and the first cause of physical disability and dementia worldwide. Ischemic stroke caused by large vessel occlusion (LVO) is responsible for the vast majority of deaths and disabilities.
- Conditions
- Stroke, Ischemic, Infarction, Middle Cerebral Artery, Infarction, Anterior Circulation, Brain
- Trial name
- TIME (NCT04292600)
- Testing
- POCKiT diagnostics' algorithm for LVO detection
- Where
- 3 sites in United States
- Volunteers
- 383 people
- Sponsor
- POCKiT diagnostics Ltd
Social Phobia
A Study To Compare Emotional Changes In Subjects With Social Anxiety Disorder
To compare by neuroimaging techniques the way Social Anxiety patients respond to public speaking before and after a drug administration
- Trial name
- NCT00470483
- Testing
- Paroxetine treatment during 8 weeks
- Where
- Spain
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Acute Ischemic Stroke
Implant for Augmentation of Cerebral Blood Flow Trial, Effectiveness and Safety in a 24 Hour Window (ImpACT-24A)
The primary objective of the study is to assess the safety and effectiveness of SPG stimulation with the ISS in patients with an acute ischemic stroke in the anterior circulation initiated within 24 hours from stroke onset.
- Trial name
- ImpACT-24A (NCT03767192)
- Testing
- Active Stimulation
- Where
- 8 sites in United States, Germany and 1 more
- Volunteers
- 327 people
- Sponsor
- BrainsGate
Ischemic Stroke
Glyburide Advantage in Malignant Edema and Stroke Pilot
The primary objective of this study is to assess the feasibility of enrolling, evaluating, and treating with glyburide for injection severe anterior circulation ischemic stroke participants, whether or not treated with standard…
- Trial name
- GAMES-PILOT (NCT01268683)
- Testing
- Glyburide for Injection
- Where
- 4 sites in United States
- Volunteers
- 10 people
- Sponsor
- Remedy Pharmaceuticals, Inc.
Sickle Cell Disease
Voxelotor Brain Oxygenation and Neurocognitive Study
This is an open label, single arm multicenter trial to evaluate the effect of voxelotor treatment on cerebral blood flow (CBF) and neurocognitive function in adolescent and young adult participants (12-30 years of age) with…
- Trial name
- NCT05228821
- Testing
- Voxelotor Oral Tablet
- Where
- 2 sites in United States
- Sponsor
- Pfizer
Heart Failure With Reduced Ejection Fraction
Lumacaftor Yields Reversal of Impaired Cerebral Blood Flow in Heart Failure Patients
Cognitive impairment (CI) is highly prevalent in patients with heart failure with reduced ejection fraction (HFrEF), which has significant implications for disease management, quality of life and clinical outcomes.
- Trial name
- LYRIC-HF (NCT07695090)
- Testing
- Lumacaftor 200 MG
- Where
- 2 sites in Canada
- Volunteers
- 60 people
- Sponsor
- Qanatpharma AG
Depressive Disorder and Anxiety Disorders
PET (Positron Emission Tomography)/Public Speaking Study With A Combination Of 2 Medications In Social Anxiety Patients
This six-arm study is being conducted to measure the effect of a combination of paroxetine and vestipitant on the arousal induced by public speaking in Seasonal Effective Disorder (SAD) patients, using functional brain imaging…
- Trial name
- NCT00343707
- Testing
- vestipitant, paroxetine
- Where
- Sweden
- Volunteers
- 72 people
- Sponsor
- GlaxoSmithKline
Traumatic Brain Injury
Single Photon Emission Computed Tomography (SPECT) Imaging Study of Professional American Football Players
The investigators primary objective is to acquire preliminary data on one-hundred former NFL veterans with at least one full year of professional service using brain SPECT imaging in order to assess the degree to which NFL…
- Trial name
- NCT01515839
- Testing
- Multivitamin Supplement intervention
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Amen Clinics, Inc.
Aneurysm, AVM, Dural Arteriovenous Fistula, Glioma, Meningioma, Metastasis, Bypass
Intraoperative Laser Speckle Contrast Imaging of Cerebral Blood Flow
The purpose of the proposed study is to investigate the usefulness of laser speckle contrast imaging (LSCI) compared to indocyanine green angiography (ICGA).
- Trial name
- NCT05305378
- Testing
- Laser speckle contrast imaging (LSCI)
- Where
- United States
- Volunteers
- 8 people
- Sponsor
- Dynamic Light
Ischemic Stroke, Malignant Edema
Glyburide Advantage in Malignant Edema and Stroke - Remedy Pharmaceuticals
This is a randomized, multi-center, prospective, double blind study. The primary objective is to assess the efficacy and safety of glyburide (RP-1127) compared to placebo in participants with a severe anterior circulation…
- Trial name
- GAMES-RP (NCT01794182)
- Testing
- Glyburide for Injection
- Where
- 17 sites in United States
- Volunteers
- 86 people
- Sponsor
- Remedy Pharmaceuticals, Inc.
Cerebrovascular Circulation, Affect
The Effect of Tea Breaks on Cerebrovascular Perfusion During Desk Work
Sedentary behaviour of healthy subjects may have a detrimental impact on cerebral blood flow as well as cognitive measures related to mood and alertness.
- Trial name
- NCT03953391
- Testing
- Tea, Water
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Unilever R&D
Acute Ischemic Stroke, Partial Anterior Circulation Infarct
DLBS1033 for Acute Ischemic Stroke Patients
This is a prospective, randomized, double-blind, and controlled clinical study to investigate the effects of DLBS1033 in conjunction with standard therapy compared to standard therapy alone in acute ischemic stroke patients.
- Conditions
- Acute Ischemic Stroke, Partial Anterior Circulation Infarct, Lacunar Anterior Circulation Infarct
- Trial name
- ADDLIST (NCT02133521)
- Testing
- DLBS1033
- Where
- 10 sites in Indonesia
- Volunteers
- 80 people
- Sponsor
- Dexa Medica Group
Ventilator Associated Bacterial Pneumonia (VABP), Hospital Acquired Bacterial Pneumonia (HABP)
Safety, Pharmacokinetics and Efficacy of BV100 Plus Low Dose Polymyxin B Plus Ceftazidime/Avibactam, or Plus Cefiderocol in Patients With Pulmonary and Extrapulmonary Infections Due to Carbapenem-resistant Acinetobacter Baumannii-calcoaceticus Complex
This Phase IIb study aims to evaluate the safety and efficacy of BV100 in combination with low dose polymyxin B plus ceftazidime/avibactam or cefiderocol in patients with suspected or confirmed CRABC infections.
- Conditions
- Ventilator Associated Bacterial Pneumonia (VABP), Hospital Acquired Bacterial Pneumonia (HABP), Blood Stream Infection, Meningitis, Bacterial
- Trial name
- RIV- CARE (NCT07431307)
- Testing
- BV100 with 50 mg polymyxin B plus ceftazidime/avibactam, BV100 with 50 mg polymyxin B plus cefiderocol, Best Available Therapy (BAT)
- Volunteers
- 120 people
- Sponsor
- BioVersys AG