Den här översättningen är inte klar ännu. Den här sidan är just nu på engelska.

Gå till den engelska sidan

Could a common transplant drug tame dangerous brain aneurysms?

NCT ID NCT04141020

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tests whether sirolimus, a drug used to prevent organ rejection, can reduce harmful inflammation inside brain aneurysms. Researchers will give the drug to some patients before standard surgery or coiling and compare tissue and blood samples to those not receiving the drug. The goal is to see if sirolimus changes gene activity linked to aneurysm growth and rupture risk.

What this could mean

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

Active substance
Sirolimus (also known as Rapamune), an oral medication that may reduce inflammation and abnormal cell growth in blood vessels.
What this could lead to
If successful, this could point toward a drug treatment to stabilize brain aneurysms and reduce the risk of rupture, potentially lowering the need for surgery.
What could go wrong
This is a small, early-phase study focused on molecular changes, not on preventing rupture. Sirolimus has side effects like mouth sores and increased infection risk, and it may not show clear benefit.

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

Phase 2

Tests whether the treatment actually works, and watches for side effects, in a larger group.

Participants

About 80 people

The number the study aims to enrol. It can still change while the study runs.

Started

Oct 2021

Expected to finish

Nov 2026

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 years and older

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Undergoing one of the following procedures at Jackson Memorial Hospital: * Clipping of an unruptured cerebral artery aneurysm * Endovascular treatment of unruptured cerebral aneurysms (including those receiving coiling) 2. ≥ 18 years of age 3. Willing and able to give informed consent Exclusion Criteria: 1\) Subjects meeting any of the following criteria will be excluded: * Dissecting, traumatic, or mycotic brain aneurysm. * Women who are pregnant, or have a positive urine or blood (β-hCG) pregnancy test. * Women who are breastfeeding. * Any clinically significant psychiatric or psychological disease, which would preclude the patient from completing the protocol. * Patients with known Human Immunodeficiency Virus (HIV) infection or other known immunodeficiency. * Patient with renal or liver failure * Interstitial pneumonitis * History of lymphoma * History of skin cancer * Hypersensitivity to sirolimus * Severe or unstable concomitant condition disease or chronic condition, which in the opinion of the investigator could affect assessment of the safety or efficacy of study intervention.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for Cerebral aneurysm are added.

Vår säkerhetsrekommendation!

Genom att skicka in godkänner du våra Användarvillkor

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.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. 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 Miami

    RECRUITING

    Miami, Florida, 33136, United States

More trials for these conditions

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