Clinical trial Recruiting at 2 sites Observational

Long-term outcomes for patients with aneurysmal subarachnoid hemorrhage

Official title: Long-term Prognosis of Emergency Aneurysmal Subarachnoid Hemorrhage: an MDT- Based Multicenter Cohort Study

Run by Beijing Tiantan Hospital · NCT04785976 · Data updated 2026-11-12

This study looks at how well different treatments for aneurysmal subarachnoid hemorrhage work over the long term for patients who have had this condition.

Quick facts

Study typeObservational
SexAll
Enrollment5000 (estimated)
SponsorBeijing Tiantan Hospital
Academic / other
Locations2 sites (Beijing, Beijing Municipality and 1 other locations)
StatusRecruiting
StartedApril 1, 2012
Main results expectedMarch 1, 2032
Study endsApril 1, 2032
Registry record updatedDecember 1, 2023
Trial IDNCT04785976 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients admitted to the emergency department with a diagnosis of aneurysmal subarachnoid hemorrhage.

Probably not a fit

Patients who do not have aneurysmal subarachnoid hemorrhage will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study aims to assess the long-term prognosis of patients who experience aneurysmal subarachnoid hemorrhage (aSAH). It focuses on understanding the effectiveness of surgical clipping and endovascular coiling as treatment options while considering individual patient differences. By collecting data from patients admitted to emergency departments, the study seeks to improve diagnosis, treatment efficiency, and ultimately reduce mortality and healthcare costs associated with aSAH. The findings may also pave the way for interdisciplinary clinical practices and further scientific research.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment strategies and better long-term outcomes for patients suffering from aneurysmal subarachnoid hemorrhage.

How similar studies have gone: While there have been studies on aSAH treatment outcomes, this specific observational approach focusing on long-term prognosis is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* All patients admitted to the emergency department of the investigator with aneurysmal subarachnoid hemorrhage are included in their prospective registry.

Exclusion Criteria:

* None

Where it's running

  • Beijing Tiantan Hospital
    Beijing, Beijing Municipality, China
    Recruiting
  • The First People's Hospital of Neijiang
    Neijiang, Sichuan, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.