New MRI method could spot reversible dementia more accurately
NCT ID NCT05068128
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study looked at 75 older adults with suspected normal pressure hydrocephalus, a condition that can cause a reversible form of dementia. Researchers used a combination of fluid infusion tests and special MRI scans to better understand how brain fluid and pressure interact. The goal was to create a new way to identify which patients would benefit from a shunt to drain excess fluid, improving diagnosis beyond current methods.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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75 people
The number who actually took part.
- Started
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Jan 2022
- Finished
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Sep 2024
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients with suspected active hydrocephalus (HA) known as "normal pressure" and with Flow MRI and CSF infusion test.
- Ages
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55 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * age \> 55 years * Patients with suspected active hydrocephalus (HA) known as "normal pressure": * Ventricular dilatation: Evans index \> 0.3 * Patients with cognitive impairment, and/or gait disorders and/or urinary incontinence or a combination of these three symptoms. * Absence of other neurological diseases that could cause ventriculomegaly. * Information and collection of the patient's non opposition Exclusion Criteria: * All patients with neurological disease other than active hydrocephalus will be excluded. * Individuals who cannot tolerate an MRI examination * All individuals with implants, pacemakers, prostheses and ferromagnetic objects * Patients under guardianship, curators or safeguard of justice
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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CHU Amiens
Salouël, 80480, France
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