Clinical trial Recruiting at 1 site Observational Ages 65 and up

Investigating the relationship between white matter hyperintensity shape and brain clearance in dementia

Official title: White Matter Hyperintensity Shape and Glymphatics

Run by Leiden University Medical Center · NCT06010511 · Data updated 2026-11-12

This study is trying to see how the shape of certain brain changes in older adults with small vessel disease relates to their thinking skills and dementia.

Quick facts

Study typeObservational
Ages65 Years and up
SexAll
Enrollment50 (estimated)
SponsorLeiden University Medical Center
Academic / other
Locations1 site (Leiden)
StatusRecruiting
StartedJanuary 18, 2023
Main results expectedAugust 30, 2026
Study endsAugust 31, 2027
Registry record updatedApril 13, 2025
Trial IDNCT06010511 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are patients over 65 years old admitted to the memory or geriatric clinic who are eligible for MRI and speak Dutch at a native level.

Probably not a fit

Patients with severe neurological diseases unrelated to dementia or those unable to undergo MRI will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to explore how different pathological mechanisms in cerebral small vessel disease (SVD) influence the shape of white matter hyperintensities (WMH) in patients over 65 years old. Conducted at the Leiden University Medical Center and Alrijne Hospital, the study will utilize advanced 3T and 7T MRI scans alongside neuropsychological assessments to analyze the association between WMH shape and cognitive function, as well as other markers of cerebral SVD. The research seeks to better understand the underlying mechanisms of WMH shape variations and their implications for dementia development.

Why it matters

Potential benefit: If successful, this study could enhance understanding of dementia mechanisms and lead to improved diagnostic and therapeutic strategies.

How similar studies have gone: While studies have explored aspects of cerebral small vessel disease and dementia, this specific approach focusing on WMH shape and glymphatic function is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Admitted to the memory or the geriatric clinic of the LUMC, the Alrijne Hospital Leiden or the Haga Hospital the Hague
* From 65 years of age
* Eligible for MRI
* Native-level Dutch speaker

Exclusion Criteria:

* Claustrophobia
* Contraindications for MRI such as metal implants and pacemaker
* Use of benzodiazepines
* Initiated treatment with antidepressants less than 6 weeks prior to inclusion
* Not being able to provide written informed consent (assessed by the treating physician)
* Individuals that have been declared mentally incapacitated
* Other severe neurological disease besides dementia related
* Cognitive impairment due to known other neurological disease
* Previous brain surgery

Where it's running

  • Leiden University Medical Center
    Leiden, Netherlands
    Recruiting

Study contacts

  • Principal investigator: Jeroen de Bresser, MD, PhD — Leiden University Medical Center
  • Study coordinator: Ingmar Eiling, MSc
  • Email: i.eiling@lumc.nl
  • Phone: 0031715265411

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.