Diagnostic application of high-resolution MR vessel imaging in embolic stroke of undetermined source (ESUS)

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2200059971

Enrollment

Unknown

Registered

2022-05-14

Start date

2022-05-01

Completion date

Unknown

Last updated

2024-04-15

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

Conditions

Embolic stroke of undetermined source(ESUS)

Interventions

Observational Group:None

Eligibility

Sex/Gender

All

Age

15 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Acute ischemic stroke within two weeks of onset fulfill the definition of ESUS as followings: 1) non-lacunar cerebral infarctions confirmed by DWI; 2) no =50% atherosclerotic stenosis of intra- or extra- cranial artery within the same territory of cerebral ischemia; 3) no major cardiac embolic sources (including paroxysmal or persistent atrial fibrillation, persistent atrial flutter, intracardiac thrombus, valve repair, cardiac tumors, mitral valve stenosis, myocardial infarction within four weeks, left ventricular ejection function<30%, valve vegetations or infective endocarditis); 4) no specific known stroke etiology (such as vasculitis, arterial dissection, migrane/vessel spasm, substance abuse).

Exclusion criteria

Exclusion criteria: 1.Contraindications for 3 Tesla MR imaging; 2.without consents; or other situations not eligable for enrollment.

Design outcomes

Primary

Measure	Time frame
High-resolution MR vessel wall imaging of aortic arch, head and neck artery;mRS;stroke recurrence rate;	—

Countries

China

Contacts

Public ContactYi Shen

Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University

shenyipumc@163.com+86 10 56119526

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026