Clinical trials: Cerebrovascular Circulation
- Condition Cerebrovascular Circulation
- Funder type Industry (pharma, biotech, devices)
- Accepts healthy volunteers yes
Dementia
BOLD Functional Magnetic Resonance Imaging (fMRI) and Cerebral Blood Flow Measurements as Biomarkers for Cognition Enhancing Drugs (3134-006)
This study will evaluate functional magnetic resonance imaging (fMRI) and methods for measuring drug induced changes in cerebral blood flow as biomarkers for attention-improving drugs.
- Trial name
- NCT00887601
- Testing
- MK3134, Donepezil
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
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
Alzheimer's Disease
A Study to Assess Regional Cerebral Blood Flow as an Alzheimer's Disease Biomarker Compared to Positron Emission Tomography in Patients With Mild-to-Moderate Alzheimer's Disease and Cognitively Normal Elderly Subjects (Study MK-0000-068)(COMPLETED)
The aim of the study is to determine if regional cerebral blood flow, measured by dynamic arterial spin labeling (dASL), can be a biomarker for stage of Alzheimer's disease.
- Trial name
- NCT00757939
- Testing
- MRI, FDG-PET
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Normal Subject / Healthy Volunteers
VitalFlow Healthy Volunteer Study
Find the stimulation threshold of the facial nerve (ganglion Geniculate) associated with tolerability and safety in subjects Healthy humans.
- Trial name
- NCT03487393
- Testing
- magnetic facial nerve stimulation
- Where
- Mexico
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Nervive, Inc.
Healthy Volunteer
Bioequivalence and Food Effect Bioavailability Study of Lumacaftor Film-Coated Tablets
The objective of this study is to assess bioequivalence of lumacaftor from Lumacaftor 200 mg Film-Coated Tablet Formulation (Qanatpharma) versus the reference commercial product, Lumacaftor 200 mg /Ivacaftor 125 mg Combination…
- Trial name
- NCT05968612
- Testing
- Lumacaftor 200 mg/Ivacaftor 125 mg Film-Coated Tablet, Lumacaftor 200 mg Film-Coated Tablet Formulation
- Where
- Canada
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Qanatpharma Canada LTD
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
Change in Cognitive Function and Fatigue During Extended Performance of the Cognitive Demand Battery (CDB) at 1, 3 and 6 Hours Post Consumption, Change in Long Term Declarative Memory at 1, 3 and 6 Hours Post-intervention.
Plant Based Extracts and Cognition
Acute, randomized, placebo controlled, double blind, 4 arm crossover study to determine the effect of different combinations of plant based extracts on cognitive function and cerebral blood flow.
- Trial name
- CEOPTB (NCT02202629)
- Testing
- Beverage containing plant based extracts
- Where
- United Kingdom
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- PepsiCo Global R&D
Cerebral Arterial Diseases
Modulation of Brain Blood Flow Using Dichoptic Visual and Auditory Stimulation
Modulation of brain blood flow using dichoptic Visual and Auditory stimulation using REVIVIEW system will be evaluated.
- Trial name
- NCT03632564
- Testing
- REVIVIEW dichoptic audio-visual stimulation
- Where
- Israel
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Visior Technologies Ltd.
Concussion
Vascular Assessment of Regulation Index Arrays Registry
The objective of this patient registry is to collect and analyze physiological data associated with baseline and brain injury identified in standard clinical practice (Normal Values, Recovery Curves, Correlation between Symptoms…
- Trial name
- VARIA (NCT02435082)
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- NeuroChaos Solutions, Inc.
Normal Human Subjects
Single Photon Emission Computed Tomography of the Normal Human Brain
The objective of the study is to acquire a database of Single Photon Emission Computed Tomographic (SPECT) studies of the brains of normal human subjects in resting and concentrating states.
- Trial name
- NCT01203891
- Where
- United States
- Volunteers
- 97 people, healthy volunteers welcome
- Sponsor
- Amen Clinics, Inc.
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
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.
Irritable Colon, Irritable Bowel Syndrome (IBS)
Study On The Effect Of GW876008 On Cerebral Blood Flow In Irritable Bowel Syndrome (IBS) Patients And Healthy Volunteers
This is a three-period crossover study to compare GW876008 and placebo to see if GW876008 will normalise blood flow responses after different emotional stimuli.
- Trial name
- NCT00376896
- Testing
- GW876008 200mcg, GW876008 20mcg
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline