Internal Microstructure of Patent Foramen Ovale Related to Stroke
Recruiting
Observational Study
Patent Foramen Ovale
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 16 – 65
- Sex
- Any
- Study type
- Observational
- Participants needed
- 1,200 (estimated)
- Sponsor
- China National Center for Cardiovascular Diseases · Government
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About This Trial
This study aims to (1) investigate the internal microstructure of patent foramen ovale related to cryptogenic stroke, transient ischemic attack or migraine and determine the effectiveness of transcatheter closure in these patients; (2) evaluate the microstructural features of asymptomatic patients with PFO and make a follow-up；(3) perform an untargeted metabolomics analysis using plasma samples fr…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
1. Patients aged 16 to 65 years without any known vascular risk factor, including hypertension, hypercholesterolemia, diabetes mellitus, atrial fibrillation, smoking and obesity;
2. Documented PFO with right-to-left shunt ≥ 20 micro-bubbles by c-TCD;
3. Stroke group: history of …
Contacts