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
Sites (1)
Sites in registry order. Save your city in your profile to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| CHU de Nîmes Coordinator of this site? Confirm its status | Nîmes | France | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.