A Study on the Correlation Between Cotinine Levels and Aneurysm Wall Enhancement on HRMRI.
Recruiting
Observational Study
Cotinine Levels
Arterial Aneurysm Wall Enhancement on HRMRI
No Placebo Group
Every participant receives an active treatment — no one gets a placebo.
Healthy Volunteers Welcome
You do not need to have the condition being studied to take part.
No Study Drug
Researchers observe your health over time — no experimental treatment is given.
At a Glance
- Age
- 18 – 75
- Sex
- Any
- Study type
- Observational
- Participants needed
- 450 (estimated)
- Sponsor
- Zhujiang Hospital · Other
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About This Trial
This study aims to collect clinical, laboratory, and imaging data from patients with unruptured intracranial aneurysms, and collect blood or urine samples for cotinine testing. The enrolled patients underwent high-resolution magnetic resonance angiography to detect whether the intracranial aneurysm wall was enhanced and classify the degree of enhancement. The purpose is to study the correlation be…
Trial Locations
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Eligibility Criteria
Inclusion Criteria:
* Age 18-75 years old, male or infertile female;
* Diagnosed as IA (intracranial aneurysm) through CTA, MRA, or DSA; And it is suitable for endovascular intervention treatment
* The patient and/or their legal representative or guardian fully understand the research purpose, volu…
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