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ClinicalTrials.gov public records Last synced Nov 4, 2026, 7:21 AM EST

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Showing 1–14 of 14 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Glymphatic System Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Quantitation of Glymphatic Functioning in Sleep and Meditative States

NCT04506892
View directory record Official record
Conditions
Parkinson Disease, Sleep
Interventions
Meditation
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 45 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 6, 2025 · Synced Nov 4, 2026, 7:21 AM EST
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Quantitative Imaging of Brain Glymphatic Function in Humans

NCT04768101
View directory record Official record
Conditions
Parkinson Disease
Interventions
[11C]-PIB
Drug
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
55 Years to 80 Years
Enrollment
140 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Apr 9, 2026 · Synced Nov 4, 2026, 7:21 AM EST
Completed Not applicable Interventional Accepts healthy volunteers

Glymphatic Kinetics In Healthy Adult Volunteers

NCT03218111
View directory record Official record
Conditions
Healthy
Interventions
MR Imaging, CT-guidance
Other
Lead sponsor
Weill Medical College of Cornell University
Other
Eligibility
20 Years to 80 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 12, 2018 · Synced Nov 4, 2026, 7:21 AM EST
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Exploring How Osteopathic Manipulative Treatment May Affect Spinal Fluid Flow: An MRI Study

NCT07629765
View directory record Official record
Conditions
Osteopathic Manipulative Treatment (OMT) Effects on Cerebrospinal Fluid (CSF) Dynamics
Interventions
Osteopathic Manipulative Treatment (OMT)
Other
Lead sponsor
Edward Via Virginia College of Osteopathic Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Auburn, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 5, 2026 · Synced Nov 4, 2026, 7:21 AM EST
Recruiting Not applicable Interventional

CMN LIFU for Enhanced Glymphatic Clearance in Amyloid-Positive MCI

NCT07866768
View directory record Official record
Conditions
Alzheimer's Disease (AD), Mild Cognitive Impairment (MCI), Mild Cognitive Impairment (MCI) Due to Alzheimer's Disease
Interventions
ATTN201 Focused Ultrasound to the CMN, ATTN201 Unfocused Ultrasound
Device
Lead sponsor
University of California, San Francisco
Other
Eligibility
65 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Nov 4, 2026, 7:21 AM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

An Exercise Intervention for Improving Mental and Physical Health in Patients With Primary Brain Tumors and Their Caregivers, ET-NEURO Trial

NCT07278440
View directory record Official record
Conditions
Primary Brain Neoplasm
Interventions
Electronic Health Record Review, Magnetic Resonance Imaging, Questionnaire Administration, Resistance Training
Other · Procedure
Lead sponsor
OHSU Knight Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Oct 28, 2026 · Synced Nov 4, 2026, 7:21 AM EST
Recruiting No phase listed Observational

Advanced Neuroimaging in Idiopathic Intracranial Hypertension

NCT06950099
View directory record Official record
Conditions
Idiopathic Intracranial Hypertension (IIH), Glymphatic System
Interventions
Not listed
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 55 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 2, 2025 · Synced Nov 4, 2026, 7:21 AM EST
Completed Not applicable Interventional Results available

Effects of Exercise on Glymphatic Functioning and Neurobehavioral Correlates in Parkinson's Disease

NCT04140708
View directory record Official record
Conditions
Parkinson's Disease and Parkinsonism, Glymphatic System
Interventions
Exercise--Rock Steady Boxing class
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
55 Years to 80 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 19, 2025 · Synced Nov 4, 2026, 7:21 AM EST
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Pharmacological Enhancement of Glymphatic Function in Humans

NCT07432997
View directory record Official record
Conditions
Alzheimer Disease
Interventions
Dexmedetomidine, Dexmedetomidine and Midodrine, Placebo
Drug · Other
Lead sponsor
Applied Cognition
Industry
Eligibility
55 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
2
States / cities
Stanford, California • Spokane, Washington
Source: ClinicalTrials.gov public record
Updated Feb 25, 2026 · Synced Nov 4, 2026, 7:21 AM EST
Enrolling by invitation Not applicable Interventional

Automated Manual Lymphatic Drainage Therapy to Improve Glymphatic Function in OSA Patients

NCT07301762
View directory record Official record
Conditions
Obstructive Sleep Apnea (OSA), OSA, Obstructive Sleep Apnea
Interventions
Automated manual lymphatic drainage therapy (AMLDT) device
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
50 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Nov 4, 2026, 7:21 AM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

Sleep and Performance

NCT07608614
View directory record Official record
Conditions
Sleep, Glymphatic System
Interventions
Transcranial Electric Stimulation, Sham Comparator
Device
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 30 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Nov 4, 2026, 7:21 AM EST
Recruiting Not applicable Interventional Accepts healthy volunteers

Non-invasive Stimulation of the Glymphatic System for Slowing Cognitive Decline

NCT07044596
View directory record Official record
Conditions
Mild Traumatic Brain Injury, Post Concussion Syndrome
Interventions
Functional near-infrared spectroscopy (fNIRS), V1 stimulation electrodes, Magnetic Resonance Imaging (MRI), MAGNUS scanner
Device
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
20 Years to 85 Years
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Nov 4, 2026, 7:21 AM EST
Completed Early Phase 1 Interventional

Brain Amyloid- Retention During Wakefulness and Following Emergence From Sleep in Healthy People

NCT02669225
View directory record Official record
Conditions
Normal Physiology
Interventions
[18F]florbetaben
Other
Lead sponsor
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
NIH
Eligibility
18 Years to 40 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Nov 4, 2026, 7:21 AM EST
Recruiting Not applicable Interventional

Light Therapy to Improve Sleep in TBI: Sleep-active Biomarkers and Glymphatic Function

NCT07601841
View directory record Official record
Conditions
Sleep, Phototherapy, Glymphatic System, Mitochondrial Dynamics, Brain Injuries, Traumatic, Inflammation
Interventions
Morning Bright Light Therapy, Negative Ion Generator Therapy
Device
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 89 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Nov 4, 2026, 7:21 AM EST