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NCT05486897Completed

Periventricular White Matter Hyperintensities in Cerebral Amyloid Angiopathy and Hypertensive Arteriopathy

Source: ClinicalTrials.gov · Last updated 4 Dec 2025

Brief summary (registry, in English)

White matter hyperintensities (WMH) are one of the small vessel disease-related MRI characteristics of both cerebral amyloid angiopathy (CAA) and hypertensive arteriopathy (HA). WMH tend to show a peri-basal ganglia pattern in HA, whereas a multiple subcortical spots pattern can be observed in CAA. Periventricular WMH (PVWMH) have been reported to be posterior predominant using a semiautomated segmentation method and logarithmic transformation, not used in daily clinical practice. In these studies including CAA patients, patients initially presented with haemorrhage-related symptoms. In another study analysing PVWMH and cerebral amyloid evidence in patients with mild cognitive impairment, frontal PVWMH burden was associated with high uptake on florbetapir-PET whereas parietal and occipital PVWMH burden was associated with low CSF-amyloid-beta. The aim of this study is the descriptive comparative analysis of the distribution of PVWMH between CAA and HA patients with radiological tools available in daily practice.

Status (registry)
Completed
Study type
Observational
Enrollment
315 (actual)
First submitted
2 Aug 2022
Start date
5 Sept 2022
Primary completion date
15 Dec 2023
Lead sponsor
Centre Hospitalier Universitaire de Nīmes
NCT number
NCT05486897

What you commit to

  • Study type: Observational
  • Participants enrolled: 315
  • From 5 Sept 2022 to the primary completion date, 15 Dec 2023
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Other

  • CAA and HA patients, treated at the CHU of Nîmes between January 2015 and March 2022, not objecting to the use of their health data

Who the study is looking for

  • CAA and HA patients, managed at Nîmes University Hospital between January 2015 and March 2022.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
CHU de Nîmes
Coordinator of this site? Confirm its status
NîmesFranceUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.