Spinal zap may stop deadly brain artery spasms after aneurysm
NCT ID NCT06443177
First seen Jul 17, 2026 · Last updated Jul 17, 2026
Summary
This study tests whether a procedure called spinal cord stimulation can reduce blood vessel spasms that often occur after a brain aneurysm rupture. Participants have already had standard treatment for their aneurysm and will receive either real or sham stimulation. The goal is to see if the stimulation improves blood flow in the brain and prevents complications.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- a spinal cord stimulation device (Vectris trial leads and stimulation)
- What this could lead to
- If it works, this could offer a new way to prevent dangerous blood vessel spasms after a brain aneurysm rupture, potentially reducing brain damage and improving recovery.
- What could go wrong
- This is a small, early-stage study with only 25 participants, so results may not apply broadly. The procedure carries risks like discomfort or infection, and the stimulation may not work for everyone.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
-
Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
-
About 25 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
-
Jul 2026
An estimate. Start dates often move.
- Expected to finish
-
Jul 2027
An estimate. End dates often move.
- Lead sponsor
-
Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
-
18 to 65 years
- Sex
-
Anyone
- Healthy volunteers
-
Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Provision of signed and dated informed consent form 2. Stated willingness to comply with all study procedures and availability for the duration of the study 3. Diagnosed with Fisher grade 3 or 4 aneurysmal subarachnoid hemorrhage (1) 4. Ability to undergo endovascular treatment of aneurysmal subarachnoid hemorrhage 5. For females of reproductive potential: Negative pregnancy test at time of treatment 6. Plan to undergo standard of care and follow-up Exclusion Criteria: 1. Medically unfit to undergo endovascular treatment (e.g., Hunt Hess grade 5) 2. Does not provide consent for the procedure. 3. Posterior circulation aneurysmal subarachnoid hemorrhage. 4. Initial aneurysm treatment after post bleed day 1
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Aneurysmal subarachnoid hemorrhage are added.
By submitting, you agree to our Terms of use
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
1 site. The list below names each one and where it is.
-
The official record
The full official record for this study. This one lists no contact details, but it is the first place any would appear.
-
A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
-
University of Alabama at Birmingham
Birmingham, Alabama, 35233, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Blood clot markers may forecast stroke outcomes
- Can a Brain-Bleed drug protect memory after surgery?
- Can a blood pressure cuff shield the brain after a severe stroke?
- Can a gentle ear zap calm the Brain's overactive 'Fight or Flight' response?
- Brain pressure sensor may guide better recovery after aneurysm rupture
- Brain bleed breakthrough? new drug could stop fluid buildup without surgery