New study watches how brain blood vessels react after aneurysm bleed

NCT ID NCT07305922

First seen Jun 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study observes 200 adults who had a bleeding stroke from a brain aneurysm and now have narrowed blood vessels. Researchers will monitor brain blood flow using ultrasound to see how it changes with standard treatments like raising blood pressure or using medication to widen vessels. The goal is to gather information, not to test a new treatment.

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Conditions

The condition(s) this trial relates to.

acquired aneurysmal subarachnoid hemorrhage intracranial vasospasm subarachnoid hemorrhage

As listed by the trial registrant

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

Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • Karolinska University Hospital

    RECRUITING

    Stockholm, 17176, Sweden

    Contact Phone: •••-•••-•••• Email: •••••@•••••