NCT06888882Completed
Dilated Perivascular Spaces in the Dentate Nucleus on MRI in Patients With Hypertensive Angiopathy or Cerebral Amyloid Angiopathy
Source: ClinicalTrials.gov · Last updated 29 May 2026
Brief summary (registry, in English)
Hypertensive arteriopathy (HA) and cerebral amyloid angiopathy (CAA) are the two most common forms of cerebral small vessel disease. On MRI, chronic small vessel disease-related abnormalities include white matter hyperintensities, dilated perivascular spaces (DPVS), lacunar infarction, and hemorrhagic features (e.g. cerebral microbleeds, CMB). In the cerebellum, deep CMB involving the dentate nucleus (DN) is associated with HA, whereas the presence of superficial cerebellar CMB are associated with CAA. DPVS are observed in both diseases, predominant in the subcortical white matter (especially in the centrum semiovale) in CAA whereas HA-related DPVS are predominant deep in the brain inside or nearby the basal ganglia. To the best of our knowledge, DN-DPVS have never been studies systematically in small vessel disease. The researchers want to study DN-DPVS on T2-weighted 3T MRI in patients with HA or CAA and to compare both groups.
- Status (registry)
- Completed
- Study type
- Observational
- Enrollment
- 72 (actual)
- First submitted
- 10 Mar 2025
- Start date
- 1 Apr 2025
- Primary completion date
- 31 Dec 2025
- Lead sponsor
- Centre Hospitalier Universitaire de Nīmes
- NCT number
- NCT06888882
What you commit to
- Study type: Observational
- Participants enrolled: 72
- From 1 Apr 2025 to the primary completion date, 31 Dec 2025
- 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
- Refusal to participate
Who the study is looking for
- Patient registered in the CHU de Nîmes (France) stroke database with lobar intracerebral hemorrhage \[ICH\], subarachnoid hemorrhage or cortical superficial siderosis for CAA or basal ganglion ICH for HA
- Patient managed at the CHU de Nîmes (France) between 01/1/2015 and 31/12/2024
- Patient with T2-weighted MRI performed with a 3T magnet
Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers
Sites (1)
Sites in registry order. Pick your city on the disease page 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.