Massive study reveals best approaches for silent brain aneurysms

NCT ID NCT05844163

Completed Knowledge-focused Sponsor: Beijing Tiantan Hospital Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This completed study followed over 31,000 people in China who had unruptured brain aneurysms (a bulge in a blood vessel that hasn't burst). Researchers compared four approaches: simply monitoring the aneurysm, surgical clipping, coil embolization, or flow diversion. The goal was to see which strategy leads to the best long-term outcomes and to create a standard treatment path for patients.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to: If successful, this could help doctors choose the safest and most effective treatment for people with unruptured brain aneurysms, potentially reducing the risk of stroke or death.
What could go wrong: This is an observational study, not a controlled trial, so it can show patterns but cannot prove which treatment is best. Results may not apply to non-Chinese populations.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for UNRUPTURED INTRACRANIAL ANEURYSM are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

brain aneurysm

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

UNRUPTURED INTRACRANIAL ANEURYSM

Contacts and locations

Locations

Capital Medical University Affiliated Beijing Tiantan Hospital

Beijing, Beijing Municipality, China

More trials for these conditions

Other studies related to the condition(s) this trial covers.