← Back to Search

Clipping vs Coiling for Brain Aneurysm (MCAAT Trial)

N/A
Recruiting
Led By Tim Darsaut
Research Sponsored by University of Alberta
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Patients at least 18 years of age
In the case of SAH, WFNS grade 4 or less
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 5 years or until death, whichever came first
Awards & highlights

MCAAT Trial Summary

This trial is testing whether clipping or coiling is better for treating intracranial aneurysms located on the middle cerebral artery.

Who is the study for?
This trial is for adults with a brain aneurysm located on the middle cerebral artery, which can be treated by surgery or endovascular methods. It includes those with recent or older ruptures (over 30 days old) who are in stable condition (WFNS grade 4 or less). People allergic to contrast material, unable to consent, with AVM-related aneurysms, or severe ruptures (WFNS grade 5) cannot join.Check my eligibility
What is being tested?
The study compares surgical clipping versus endovascular treatment for MCA aneurysms. Surgical clipping might be preferred due to easier access and control during rupture. Endovascular options include stents and flow disruptors but face challenges like wide necks of the aneurysm.See study design
What are the potential side effects?
Surgical management may lead to risks such as infection, bleeding, stroke-like symptoms due to vessel damage. Endovascular treatments could cause similar issues along with specific complications from devices used like stent misplacement or reaction.

MCAAT Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am 18 years old or older.
Select...
My SAH condition is not the most severe.
Select...
I have at least one aneurysm in my brain's MCA vessel, whether it has burst or not.

MCAAT Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 5 years or until death, whichever came first
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 5 years or until death, whichever came first for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Treatment Success
Secondary outcome measures
Failure of aneurysm occlusion using the intended treatment modality
The occurrence of an intracranial hemorrhage following treatment
Other outcome measures
Overall morbidity
Perinatal death
The presence of a residual aneurysm at one year (12 ± 2 months)

MCAAT Trial Design

2Treatment groups
Active Control
Group I: Surgical managementActive Control1 Intervention
Group II: Endovascular managementActive Control1 Intervention

Find a Location

Who is running the clinical trial?

University of AlbertaLead Sponsor
888 Previous Clinical Trials
384,558 Total Patients Enrolled
Tim DarsautPrincipal InvestigatorUniversity of Alberta Faculty of Medicine and Dentistry

Media Library

Endovascular management Clinical Trial Eligibility Overview. Trial Name: NCT05161377 — N/A
Middle Cerebral Artery Aneurysm Research Study Groups: Surgical management, Endovascular management
Middle Cerebral Artery Aneurysm Clinical Trial 2023: Endovascular management Highlights & Side Effects. Trial Name: NCT05161377 — N/A
Endovascular management 2023 Treatment Timeline for Medical Study. Trial Name: NCT05161377 — N/A

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are any new participants able to enter this medical experiment?

"Clinicaltrials.gov verifies that this research is actively recruiting as of July 6th 2022, since it was first published on May 15th 2022."

Answered by AI

How many individuals are currently receiving treatment through this research endeavor?

"Yes, the clinicaltrials.gov website verifies that recruitment is still open for this trial, which was posted on May 15th 2022 and most recently updated July 6th 2022. The study seeks to enrol 400 participants from a single site."

Answered by AI
~186 spots leftby Jan 2026