NCT07629765

Brief Summary

his study aims to investigate whether Osteopathic Manipulative Treatment (OMT) affects cerebrospinal fluid (CSF) flow and glymphatic clearance in the human brain. CSF plays an important role in brain health by supporting nutrient delivery, waste removal, and pressure regulation. Aging and certain neurological conditions are associated with reduced CSF circulation and impaired brain waste clearance. Participants will undergo magnetic resonance imaging (MRI) scans before and after a 30-minute OMT session to evaluate changes in CSF flow dynamics and brain physiology. The study will also examine whether age, cognition, sleep quality, physical function, anxiety, and depression are associated with changes in CSF flow following OMT. The study will enroll healthy adults between 18 and 80 years of age. Data collected from MRI imaging and questionnaires may help improve understanding of the physiological effects of OMT and its potential role in supporting brain health

Trial Health

63
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
14mo left

Started Jun 2026

Geographic Reach
1 country

1 active site

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress3%
Jun 2026Aug 2027

First Submitted

Initial submission to the registry

May 21, 2026

Completed
11 days until next milestone

Study Start

First participant enrolled

June 1, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 5, 2026

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2027

Last Updated

June 5, 2026

Status Verified

June 1, 2026

Enrollment Period

1 year

First QC Date

May 21, 2026

Last Update Submit

June 1, 2026

Conditions

Keywords

Osteopathic Manipulative TreatmentCerebrospinal FluidCSF DynamicsBrain MRIGlymphatic SystemAging BrainHealthy AdultsManual Therapy

Outcome Measures

Primary Outcomes (2)

  • Change in Cerebrospinal Fluid (CSF) Velocity Following OMT

    CSF aqueductal peak and average velocity measured using phase contrast MRI before and after osteopathic manipulative treatment (OMT).

    Immediately before and immediately after the single OMT session during the study visit.

  • Change in Cerebrospinal Fluid (CSF) Flow Volume Dynamics Following OMT

    CSF forward and reverse flow volumes, net forward flow, and stroke volume measured using phase contrast MRI before and after osteopathic manipulative treatment (OMT).

    Immediately before and immediately after the single OMT session during the study visit.

Secondary Outcomes (2)

  • Changes in the Diffusion Tensor Imaging Analysis along the Perivascular Space (DTI-ALPS) index

    Immediately before and immediately after the single OMT session during the study visit.

  • Correlation Between MRI-Derived CSF Flow, Velocity, and DTI-ALPS Metrics and Cognitive Function Outcomes Using the Patient-Reported Outcomes Measurement Information System (PROMIS) Cognitive Function Short Form and PROMIS Cognitive Abilities Short Form

    Questionnaires completed during the study visit prior to imaging procedures.

Other Outcomes (4)

  • Correlation Between MRI-Derived CSF Flow, Velocity, and DTI-ALPS Metrics and Physical Function Outcomes using the PROMIS Physical Function Short Form

    Questionnaires completed during the study visit prior to imaging procedures.

  • Correlation Between MRI-Derived CSF Flow, Velocity, and DTI-ALPS Metrics and Sleep Quality Outcomes Patient-Reported Outcomes Measurement Information System (PROMIS) Sleep Disturbance Short Form and PROMIS Sleep-Related Impairment Short Form

    Questionnaires completed during the study visit prior to imaging procedures.

  • Correlation Between MRI-Derived CSF Flow, Velocity, and DTI-ALPS Metrics and Anxiety Symptoms using the General Anxiety Disorder-7 (GAD-7) questionnaire.

    Questionnaires completed during the study visit prior to imaging procedures.

  • +1 more other outcomes

Study Arms (1)

OMT Intervention with Pre- and Post-MRI Assessment

EXPERIMENTAL

Participants will undergo baseline MRI imaging followed by a 30-minute osteopathic manipulative treatment (OMT) session performed by a licensed osteopathic physician. OMT techniques may include osteopathic cranial manipulative medicine (OCMM), indirect method (IM), articulatory technique (ART), muscle energy technique (MET), facilitated positional release (FPR), tender point high-velocity low-amplitude (TP-HVLA), and myofascial release (MFR), selected based on identified somatic dysfunctions and participant tolerance. Following treatment, participants will undergo repeat MRI imaging to assess changes in cerebrospinal fluid (CSF) flow dynamics and glymphatic-related imaging measures.

Other: Osteopathic Manipulative Treatment (OMT)

Interventions

This intervention consists of a single 30-minute osteopathic manipulative treatment (OMT) session administered by a licensed osteopathic physician trained in neuromusculoskeletal and osteopathic manipulative medicine. Treatment will be individualized based on findings from an osteopathic structural examination assessing somatic dysfunctions involving the head, spine, pelvis, extremities, and myofascial structures. Standardized OMT techniques may include osteopathic cranial manipulative medicine (OCMM), indirect method (IM), articulatory technique (ART), muscle energy technique (MET), facilitated positional release (FPR), tender point high-velocity low-amplitude (TP-HVLA), and myofascial release (MFR). The intervention is performed between pre- and post-treatment MRI sessions to evaluate acute changes in cerebrospinal fluid (CSF) dynamics and glymphatic-related imaging biomarkers.

OMT Intervention with Pre- and Post-MRI Assessment

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Healthy adults between 18 and 80 years of age
  • Able and willing to provide informed consent
  • Able to safely undergo MRI procedures
  • Able to participate in osteopathic manipulative treatment (OMT)

You may not qualify if:

  • History of severe traumatic brain injury
  • Fibromyalgia
  • Epilepsy
  • Severe neurodegenerative disorders
  • Brain tumor or brain metastasis
  • Stroke or cerebrovascular disease
  • Hydrocephalus
  • Brain malformations
  • Demyelinating disorders
  • Congenital abnormalities affecting cerebrospinal fluid (CSF) flow
  • Spinal stenosis
  • Prior brain surgery
  • Chiari malformation
  • Syringomyelia
  • Other spinal conditions that may disrupt CSF flow
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Auburn University MRI Research Center

Auburn, Alabama, 36832, United States

Location

Related Publications (10)

  • Stoquart-ElSankari S, Baledent O, Gondry-Jouet C, Makki M, Godefroy O, Meyer ME. Aging effects on cerebral blood and cerebrospinal fluid flows. J Cereb Blood Flow Metab. 2007 Sep;27(9):1563-72. doi: 10.1038/sj.jcbfm.9600462. Epub 2007 Feb 21.

    PMID: 17311079BACKGROUND
  • Markenroth Bloch K, Toger J, Stahlberg F. Investigation of cerebrospinal fluid flow in the cerebral aqueduct using high-resolution phase contrast measurements at 7T MRI. Acta Radiol. 2018 Aug;59(8):988-996. doi: 10.1177/0284185117740762. Epub 2017 Nov 15.

    PMID: 29141450BACKGROUND
  • Tamburella F, Piras F, Piras F, Spano B, Tramontano M, Gili T. Cerebral Perfusion Changes After Osteopathic Manipulative Treatment: A Randomized Manual Placebo-Controlled Trial. Front Physiol. 2019 Apr 5;10:403. doi: 10.3389/fphys.2019.00403. eCollection 2019.

    PMID: 31024346BACKGROUND
  • Kashyap S, Brazdzionis J, Savla P, Berry JA, Farr S, Patchana T, Majeed G, Ghanchi H, Bowen I, Wacker MR, Miulli DE. Osteopathic Manipulative Treatment to Optimize the Glymphatic Environment in Severe Traumatic Brain Injury Measured With Optic Nerve Sheath Diameter, Intracranial Pressure Monitoring, and Neurological Pupil Index. Cureus. 2021 Mar 11;13(3):e13823. doi: 10.7759/cureus.13823.

    PMID: 33859888BACKGROUND
  • Hitscherich K, Smith K, Cuoco JA, Ruvolo KE, Mancini JD, Leheste JR, Torres G. The Glymphatic-Lymphatic Continuum: Opportunities for Osteopathic Manipulative Medicine. J Am Osteopath Assoc. 2016 Mar;116(3):170-7. doi: 10.7556/jaoa.2016.033.

    PMID: 26927910BACKGROUND
  • Attier-Zmudka J, Serot JM, Valluy J, Saffarini M, Macaret AS, Diouf M, Dao S, Douadi Y, Malinowski KP, Baledent O. Decreased Cerebrospinal Fluid Flow Is Associated With Cognitive Deficit in Elderly Patients. Front Aging Neurosci. 2019 Apr 30;11:87. doi: 10.3389/fnagi.2019.00087. eCollection 2019.

    PMID: 31114494BACKGROUND
  • Mestre H, Tithof J, Du T, Song W, Peng W, Sweeney AM, Olveda G, Thomas JH, Nedergaard M, Kelley DH. Flow of cerebrospinal fluid is driven by arterial pulsations and is reduced in hypertension. Nat Commun. 2018 Nov 19;9(1):4878. doi: 10.1038/s41467-018-07318-3.

    PMID: 30451853BACKGROUND
  • Benveniste H, Lee H, Volkow ND. The Glymphatic Pathway: Waste Removal from the CNS via Cerebrospinal Fluid Transport. Neuroscientist. 2017 Oct;23(5):454-465. doi: 10.1177/1073858417691030. Epub 2017 Feb 2.

    PMID: 28466758BACKGROUND
  • Mestre H, Mori Y, Nedergaard M. The Brain's Glymphatic System: Current Controversies. Trends Neurosci. 2020 Jul;43(7):458-466. doi: 10.1016/j.tins.2020.04.003. Epub 2020 May 15.

    PMID: 32423764BACKGROUND
  • Iliff JJ, Wang M, Liao Y, Plogg BA, Peng W, Gundersen GA, Benveniste H, Vates GE, Deane R, Goldman SA, Nagelhus EA, Nedergaard M. A paravascular pathway facilitates CSF flow through the brain parenchyma and the clearance of interstitial solutes, including amyloid beta. Sci Transl Med. 2012 Aug 15;4(147):147ra111. doi: 10.1126/scitranslmed.3003748.

    PMID: 22896675BACKGROUND

MeSH Terms

Interventions

Manipulation, Osteopathic

Intervention Hierarchy (Ancestors)

Musculoskeletal ManipulationsComplementary TherapiesTherapeuticsPhysical Therapy ModalitiesRehabilitation

Study Officials

  • Daniel Cawley, DC, MS, MSHS

    Edward Via College of Osteopathic Medicine

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Daniel Cawley, DC, MS, MSHS

CONTACT

Adil Bashir, PhD, MS

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 21, 2026

First Posted

June 5, 2026

Study Start

June 1, 2026

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

August 1, 2027

Last Updated

June 5, 2026

Record last verified: 2026-06

Data Sharing

IPD Sharing
Will share

De-identified individual participant data underlying the results reported in publications, including MRI-derived imaging measures and questionnaire data, may be shared with qualified researchers upon reasonable request following publication of the primary study results. Data sharing will require approval by the principal investigator and execution of appropriate data use agreements to protect participant confidentiality.

Shared Documents
STUDY PROTOCOL, SAP, ICF

Locations