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Three-dimensional analysis of hemodynamic wall parameters in the carotid bifurcation using computer-augmented 4D flow MRI

Three-dimensional analysis of hemodynamic wall parameters in the carotid bifurcation using computer-augmented 4D flow MRI

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
DRKS
Registry ID
DRKS00025543
Enrollment
120
Registered
2021-07-01
Start date
2022-05-02
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

I65.2 I10-I15

Interventions

Group 1: Prospective investigation of the progression of carotid aretry atherosclerosis and analysis of the occurrence of cerebral or retinal ischemia during the 2-years follow-up period

Sponsors

Universitätsklinikum Freiburg
Lead Sponsor

Eligibility

Sex/Gender
All
Age
No minimum to 90 Years

Inclusion criteria

Inclusion criteria: - >/= 90 years of age - asymptomatic 20-80% ICA stenosis (NASCET criteria) - one additional cardiovascular risk factor (hypertension, smoking habit, diabetes mellitus, hyperlipidemia, peripheral artery disease, coronary heart disease, familial predisposition)

Exclusion criteria

Exclusion criteria: - lack of ability to consent - refusal of study participation - contraindications against 3 Tesla MRI (such as ferromagnetic implants, claustrophobia) - bad clinical condition (modified ranking scale >3) - atrial fibrillation or other relevant cardiac arrhythmias due to the interference with the ECG-trigger during 4D flow MRI - expectation of life 100 kilometers - scheduled carotid artery endarterectomy

Design outcomes

Primary

MeasureTime frame
Identification of independent predictors of of a) progression of carotid artery atherosclerosis and b) cerebrovascular events (cerebral or retinal ischemia) using 4D flow MRI and 4D flow MRI in conjunction with computer-augmentation (wall shear stress, plaque surface pressure, oscillatory shear index)

Countries

Germany

Contacts

Public ContactJonathan Andrae

Neurologische Uniklinik

jonathan.andrae@uniklinik-freiburg.de0049 761 270 50010

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: May 1, 2026