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Showing 121–144 of 222 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Effects of Added Sugar Intake on Brain Blood Flow and Hippocampal Function in Midlife Adults

NCT05211726
Conditions
Aging, Healthy Diet
Interventions
Low Added Sugar Diet, High Added Sugar Diet
Other
Lead sponsor
University of Delaware
Other
Eligibility
50 Years to 64 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Newark, Delaware
Conditions
Liver Failure, Liver Transplantation, Encephalopathy
Interventions
Near infrared spectroscopy monitoring, Autoregulation monitoring
Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Ischemic Stroke, Malignant Edema
Interventions
Glyburide for Injection, Placebo
Drug
Lead sponsor
Remedy Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
17
States / cities
Tucson, Arizona • Stanford, California • New Haven, Connecticut + 14 more
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Age- and Alzheimer's Disease-Related Memory Disorder

NCT00029120
Conditions
Alzheimer Disease, Dementia, Memory Disorder, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years to 90 Years
Enrollment
450 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Cardiac Arrest
Interventions
Non-invasive cerebral flow monitoring
Device
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
New York, New York
Conditions
Astrocytoma, Glioblastoma, Glioma
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Hypertension
Interventions
Atenolol (drug), Lisinopril (drug)
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
35 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2007
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Multiple Sclerosis
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
Not listed
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Completed Not applicable Interventional Results available

Cerebrovascular Dysregulation in Chronic Kidney Disease

NCT05571605
Conditions
Chronic Kidney Diseases
Interventions
Exercise, Stretching
Behavioral
Lead sponsor
University of North Texas, Denton, TX
Other
Eligibility
30 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Denton, Texas
Conditions
Traumatic Brain Injury
Interventions
Transcranial photobiomodulator (tPBM), Transcranial photobiomodulator (tPBM) in sham mode
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
55 Years to 85 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
New York, New York
Conditions
Autonomic Failure, Pure Autonomic Failure, Multiple System Atrophy, Parkinson Disease, Orthostatic Hypotension
Interventions
Droxidopa, Midodrine, Placebo
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years to 80 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Active, not recruiting No phase listed Observational

Blood Vessel Anatomy and Blood Flow Regulation

NCT05396287
Conditions
Brain Blood Flow, Healthy
Interventions
MRI
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
55 Years to 69 Years
Enrollment
80 participants
Timeline
2022 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Traumatic Brain Injury
Interventions
inhaled nitric oxide
Drug
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Recruiting No phase listed Observational Accepts healthy volunteers

Brain Blood Flow and Lactate in Non-obese and Obese Subjects

NCT06791837
Conditions
Diabetes, Obesity
Interventions
EXERCISE
Behavioral
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years to 45 Years
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Columbia, Missouri
Conditions
Ischemic Stroke
Interventions
Active Sphenopalatine Ganglion (SPG) Stimulation, Sham Sphenopalatine Ganglion (SPG) Stimulation
Device
Lead sponsor
BrainsGate
Industry
Eligibility
40 Years to 85 Years
Enrollment
1,078 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
7
States / cities
Sarasota, Florida • Winfield, Illinois • Greensboro, North Carolina + 3 more
Conditions
Myofascial Pain, Tension-type Headache
Interventions
Trigger point release, Ultrasound
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
21 Years to 49 Years
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Aurora, Colorado
Conditions
Neurogenic Orthostatic Hypotension, Autonomic Failure, Pure Autonomic Failure, Multiple System Atrophy, Parkinson Disease
Interventions
Midodrine, Placebo pill, Abdominal compression, sham compression
Drug · Device
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
40 Years to 80 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Nashville, Tennessee
Conditions
Critical Illness, Pediatric Critical Illness, Respiratory Failure, Traumatic Brain Injury, Cardiac Arrest
Interventions
Transcranial Doppler
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
1 Day to 17 Years
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Madison, Wisconsin
Completed Not applicable Interventional Accepts healthy volunteers

Mechanisms of Impaired Brain Blood Flow With Aging

NCT03775382
Conditions
Aging
Interventions
Ascorbic Acid, Normal Saline
Other
Lead sponsor
University of Delaware
Other
Eligibility
18 Years to 79 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Newark, Delaware
Completed No phase listed Observational Accepts healthy volunteers

Vascular Assessment of Regulation Index Arrays Registry

NCT02435082
Conditions
Concussion
Interventions
Not listed
Lead sponsor
NeuroChaos Solutions, Inc.
Industry
Eligibility
13 Years and older
Enrollment
13 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Austin, Texas
Conditions
Irritable Colon, Irritable Bowel Syndrome (IBS)
Interventions
GW876008 200mcg, GW876008 20mcg, Placebo
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2008
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Diabetes Mellitus, Type 2, Stroke (CVA) or Transient Ischemic Attack
Interventions
Semaglutide Auto-Injector, Placebo
Drug · Other
Lead sponsor
University of Washington
Other
Eligibility
40 Years to 65 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Completed Phase 1Phase 2 Interventional Results available

Glyburide Advantage in Malignant Edema and Stroke Pilot

NCT01268683
Conditions
Ischemic Stroke
Interventions
Glyburide for Injection
Drug
Lead sponsor
Remedy Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 80 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
4
States / cities
Chicago, Illinois • Baltimore, Maryland • Boston, Massachusetts + 1 more
Completed No phase listed Observational Accepts healthy volunteers

Blood Flow Response and Acute INterval Exercise

NCT04673994
Conditions
Stroke, High Intensity Interval Exercise
Interventions
Single, acute bout of high intensity interval exercise
Behavioral
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
91 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Kansas City, Kansas