NCT01593267

Brief Summary

With evolving endovascular technologies there is a growing debate centered on the relative safety and efficacy of the currently accepted alternatives for the treatment of ruptured cerebral aneurysms in the face of acute subarachnoid hemorrhage (SAH). The purpose of this study is to compare the safety and efficacy of microsurgical clipping and endovascular coiling of acutely ruptured cerebral aneurysms in a prospective, randomized fashion.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Nov 2002

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2002

Completed
9.5 years until next milestone

First Submitted

Initial submission to the registry

April 30, 2012

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 8, 2012

Completed
7.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 25, 2019

Completed
4.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

September 21, 2021

Status Verified

September 1, 2021

Enrollment Period

17 years

First QC Date

April 30, 2012

Last Update Submit

September 20, 2021

Conditions

Keywords

intracranial aneurysmsubarachnoid hemorrhagerandomized trialcoil embolizationclip occlusionvascular disorders

Outcome Measures

Primary Outcomes (1)

  • Modified Rankin Scale

    Primary Outcome Measure is Modified Rankin Scale \< or = to 2. Data will be analyzed on intent to treat basis with crossover to the alternative treatment analyzed as a data subset. The null hypothesis is that no difference in outcome will be detected between the endovascular and surgical treatment arms. A statistically significant difference will then be considered evidence in favor of the alternative hypothesis, that one treatment is superior to the other.

    10 years

Study Arms (2)

Endovascular

ACTIVE COMPARATOR

Subjects randomized to endovascular coil embolization will be treated by one of two neurosurgeons expert in such treatment. All endovascular coil embolization treatments will be accomplished using accepted techniques.

Procedure: coil embolization

Surgical

ACTIVE COMPARATOR

Subjects randomized to surgical clip occlusion repair will receive treatment from one of two neurosurgeons expert in clip occlusion surgery for ruptured aneurysms.

Procedure: clip occlusion

Interventions

Subjects randomized to endovascular therapy will be treated by one of two neurosurgeons expert in such treatment. All endovascular treatments will be accomplished using accepted techniques.

Endovascular

Subjects randomized to surgical therapy will receive treatment from one of two neurosurgeons expert in surgery for ruptured aneurysms.

Surgical

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Acute subarachnoid hemorrhage (SAH)
  • Confirmed by CT scan or lumbar puncture
  • Age 18-80 years
  • Ability to give informed consent (subject or legally authorized representative)

You may not qualify if:

  • Traumatic subarachnoid hemorrhage
  • Presents to hospital \>14 days post-bleed
  • SAH caused by other primary disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Joseph's Hospital and Medical Center

Phoenix, Arizona, 85013, United States

Location

Related Publications (12)

  • Catapano JS, Zabramski JM, Baranoski JF, Brigeman S, Morgan CD, Hendricks BK, Mooney MA, Albuquerque FC, Nakaji P, Spetzler RF. The Prognostic Significance of a Cast Fourth Ventricle in Ruptured Aneurysm Patients With Intraventricular Hemorrhage in the Barrow Ruptured Aneurysm Trial (BRAT). Neurosurgery. 2019 Aug 1;85(2):E275-E283. doi: 10.1093/neuros/nyy493.

    PMID: 30476225BACKGROUND
  • Mascitelli JR, Lawton MT, Hendricks BK, Nakaji P, Zabramski JM, Spetzler RF. Analysis of Wide-Neck Aneurysms in the Barrow Ruptured Aneurysm Trial. Neurosurgery. 2019 Nov 1;85(5):622-631. doi: 10.1093/neuros/nyy439.

    PMID: 30346618BACKGROUND
  • Mooney MA, Simon ED, Brigeman S, Nakaji P, Zabramski JM, Lawton MT, Spetzler RF. Long-term results of middle cerebral artery aneurysm clipping in the Barrow Ruptured Aneurysm Trial. J Neurosurg. 2019 Mar 1;130(3):895-901. doi: 10.3171/2017.10.JNS172183. Epub 2018 Apr 27.

    PMID: 29701554BACKGROUND
  • Mooney MA, Brigeman S, Bohl MA, Simon ED, Sheehy JP, Chang SW, Spetzler RF. Analysis of overlapping surgery in patients undergoing microsurgical aneurysm clipping: acute and long-term outcomes from the Barrow Ruptured Aneurysm Trial. J Neurosurg. 2018 Sep;129(3):711-717. doi: 10.3171/2017.5.JNS17394. Epub 2017 Nov 3.

    PMID: 29099301BACKGROUND
  • Spetzler RF, Zabramski JM, McDougall CG, Albuquerque FC, Hills NK, Wallace RC, Nakaji P. Analysis of saccular aneurysms in the Barrow Ruptured Aneurysm Trial. J Neurosurg. 2018 Jan;128(1):120-125. doi: 10.3171/2016.9.JNS161301. Epub 2017 Feb 24.

    PMID: 28298031BACKGROUND
  • McDougall CG, Spetzler RF, Albuquerque FC, Zabramski JM, Nakaji P. Crossover and clinical outcomes in the Barrow Ruptured Aneurysm Trial. Response. J Neurosurg. 2014 Feb;120(2):572. No abstract available.

    PMID: 24645176BACKGROUND
  • McDougall CG, Spetzler RF, Zabramski JM, Partovi S, Hills NK, Nakaji P, Albuquerque FC. The Barrow Ruptured Aneurysm Trial. J Neurosurg. 2012 Jan;116(1):135-44. doi: 10.3171/2011.8.JNS101767. Epub 2011 Nov 4.

  • Spetzler RF, McDougall CG, Albuquerque FC, Zabramski JM, Hills NK, Partovi S, Nakaji P, Wallace RC. The Barrow Ruptured Aneurysm Trial: 3-year results. J Neurosurg. 2013 Jul;119(1):146-57. doi: 10.3171/2013.3.JNS12683. Epub 2013 Apr 26.

  • Spetzler RF, McDougall CG, Zabramski JM, Albuquerque FC, Hills NK, Nakaji P, Karis JP, Wallace RC. Ten-year analysis of saccular aneurysms in the Barrow Ruptured Aneurysm Trial. J Neurosurg. 2019 Mar 8;132(3):771-776. doi: 10.3171/2018.8.JNS181846. Print 2020 Mar 1.

  • Mascitelli JR, Cole T, Yoon S, Nakaji P, Albuquerque FC, McDougall CG, Zabramski JM, Lawton MT, Spetzler RF. External Validation of the Subarachnoid Hemorrhage International Trialists (SAHIT) Predictive Model Using the Barrow Ruptured Aneurysm Trial (BRAT) Cohort. Neurosurgery. 2020 Jan 1;86(1):101-106. doi: 10.1093/neuros/nyy600.

  • Spetzler RF, McDougall CG, Zabramski JM, Albuquerque FC, Hills NK, Russin JJ, Partovi S, Nakaji P, Wallace RC. The Barrow Ruptured Aneurysm Trial: 6-year results. J Neurosurg. 2015 Sep;123(3):609-17. doi: 10.3171/2014.9.JNS141749. Epub 2015 Jun 26.

  • Labib MA, Catapano JS, Inoue M, Kupanoff KM, Singh R, Abramov I, Scherschinski L, Srinivasan VM, Youn TS, Spetzler RF, Lawton MT. External Validation of the Modified Southwestern Aneurysm Severity Index in the Barrow Ruptured Aneurysm Trial Surgical Cohort. Neurosurgery. 2024 Sep 1;95(3):660-668. doi: 10.1227/neu.0000000000002959. Epub 2024 Apr 29.

MeSH Terms

Conditions

Subarachnoid HemorrhageIntracranial AneurysmVascular Diseases

Condition Hierarchy (Ancestors)

Intracranial HemorrhagesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCardiovascular DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and SymptomsIntracranial Arterial DiseasesAneurysm

Study Officials

  • Robert F Spetzler, MD

    Barrow Brain and Spine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Operations Manager

Study Record Dates

First Submitted

April 30, 2012

First Posted

May 8, 2012

Study Start

November 1, 2002

Primary Completion

October 25, 2019

Study Completion

December 31, 2023

Last Updated

September 21, 2021

Record last verified: 2021-09

Data Sharing

IPD Sharing
Will not share

Locations