NCT07264972

Brief Summary

The aim of establishing a biological collection associated with the existing rare cerebral vascular disease cohort is to identify new prognostic or disease progression biomarkers that could improve patient care or identify new therapeutic targets.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
500

participants targeted

Target at P75+ for all trials

Timeline
13mo left

Started Jan 2021

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress83%
Jan 2021Jul 2027

Study Start

First participant enrolled

January 21, 2021

Completed
4.8 years until next milestone

First Submitted

Initial submission to the registry

November 24, 2025

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 4, 2025

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2027

Last Updated

December 4, 2025

Status Verified

November 1, 2025

Enrollment Period

6.5 years

First QC Date

November 24, 2025

Last Update Submit

November 24, 2025

Conditions

Keywords

rare cerebrovascular disease

Outcome Measures

Primary Outcomes (1)

  • Time required for sample storage (freezing) to ensure the stability of most measurable elements in a biological sample

    for each sample

    Up to 2 years after inclusion

Study Arms (1)

Patients with rare cerebrovascular disease

Other: additional samples for research purposes

Interventions

Blood and urine sampling

Patients with rare cerebrovascular disease

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with rare cerebrovascular diseases

You may qualify if:

  • Confirmed diagnosis of a rare cerebral vascular disease of the brain, including:
  • Familial intracranial aneurysms, cerebral amyloid angiopathy, CADASIL, familial cerebral cavernoma, familial cervical or intracranial artery dissection, vascular leukoencephalopathy (hereditary), familial hemiplegic migraine, cerebral arteriovenous malformation, moya-moya, cerebral venous thrombosis, hereditary retinal tortuosity, cerebro-retinal vasculopathies, other known rare diseases, or other rare diseases that are undetermined or not yet described.
  • Participation in the MVCR cohort
  • Adults \>18 years old
  • Affiliation with French social security or beneficiary - Signature of informed consent

You may not qualify if:

  • Incompatibility with long-term follow-up at CERVCO
  • Patient under guardianship/conservatorship
  • Pregnant or breastfeeding women
  • Patient under AME

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Lariboisière hospital

Paris, France

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Blood Urine

MeSH Terms

Conditions

Cerebrovascular Disorders

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 24, 2025

First Posted

December 4, 2025

Study Start

January 21, 2021

Primary Completion (Estimated)

July 31, 2027

Study Completion (Estimated)

July 31, 2027

Last Updated

December 4, 2025

Record last verified: 2025-11

Locations