NCT04434807

Brief Summary

A randomized controlled trial of ultra-early, minimally invasive, hematoma evacuation versus standard care within 8 hours of intracerebral hemorrhage. Patients presenting to the emergency department with stroke due to supratentorial, spontaneous intracerebral hemorrhage \>20mL volume will be assessed to determine their eligibility for randomization into the trial. If the patient gives informed consent they will be randomized 50:50 using central computerized allocation to minimally invasive hematoma evacuation using the Aurora surgiscope and evacuator (Integra Lifesciences) versus standard medical therapy. The trial is prospective, randomized, open-label, blinded endpoint (PROBE) design with seamless phase 2b-3 transition if the intermediate endpoint (successful hematoma evacuation) is met in analysis of the first 52 patients. Adaptive sample size re-estimation (Mehta and Pocock) will be performed when 160 patients have completed 6 month follow-up (minimum sample size 240, maximum sample size 434).

Trial Health

77
On Track

Trial Health Score

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

Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
31mo left

Started Nov 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

13 active sites

Status
recruiting

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 Progress68%
Nov 2020Dec 2028

First Submitted

Initial submission to the registry

June 13, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 17, 2020

Completed
5 months until next milestone

Study Start

First participant enrolled

November 15, 2020

Completed
7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2028

Last Updated

October 28, 2025

Status Verified

October 1, 2025

Enrollment Period

7 years

First QC Date

June 13, 2020

Last Update Submit

October 24, 2025

Conditions

Keywords

neurosurgeryminimally invasive

Outcome Measures

Primary Outcomes (1)

  • Dichotomized Modified Rankin Scale Score 0-3 vs. 4-6 at 6 months post-onset (Adjusted)

    Modified Rankin Scale (mRS) 0-3 at 6 months, adjusted for age, baseline GCS, immediate pre-treatment ICH volume and immediate pre-treatment IVH volume.

    6 months post-stroke

Secondary Outcomes (5)

  • Dichotomized Modified Rankin Scale Score 0-2 or no change from baseline vs. 3-6 at 6 months post-onset (adjusted)

    6 months post-stroke

  • Ordinal analysis of Modified Rankin Scale Score at 6 months post-onset (adjusted)

    6 months post-stroke

  • Utility-weighted analysis of Modified Rankin Scale Score at 6 months post-onset (adjusted)

    6 months post-stroke

  • Reduction in hematoma volume at 24 hours >70% or <15mL residual volume (adjusted)

    24 hours post-randomization

  • Proportion of patients with early neurological improvement at 7 days (adjusted)

    7 days post-stroke

Other Outcomes (8)

  • Safety: Death due to any cause at 6 months (adjusted)

    6 months post-stroke

  • Safety: Hematoma growth or reaccumulation at 24 hours

    24 hours post-randomization

  • Intermediate outcome measure (primary outcome measure for Phase 2b component): Reduction in hematoma volume at 24 hours >70% or <15mL residual volume (adjusted)

    24 hours post-randomization

  • +5 more other outcomes

Study Arms (2)

Minimally invasive hematoma evacuation

EXPERIMENTAL

Patients randomized to minimally invasive hematoma evacuation will have neurosurgery followed by standard medical therapy in a stroke care unit or intensive care unit, as appropriate to the patients clinical condition.

Procedure: Minimally invasive hematoma evacuation

Standard care (medical therapy)

NO INTERVENTION

Patients randomized to medical management will receive the standard medical therapies for the treatment of intracerebral hemorrhage in a stroke care unit or intensive care unit, as appropriate to the patients clinical condition, with no planned surgical intervention.

Interventions

Neurosurgery performed via burr hole or minicraniotomy and using the Aurora surgiscope and evacuator (Integra Lifesciences)

Minimally invasive hematoma evacuation

Eligibility Criteria

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

You may qualify if:

  • Patients with an acute supratentorial intracerebral hemorrhage (ICH) ≥20mL in volume
  • Age ≥18 years
  • Surgery can commence within 8 hours of symptom onset (the time the patient was last known to be well) or, in patients with wake-up onset, within 8 hours of the time the patient awoke with symptoms. Patients presenting with small ICH (volume \<20mL) with clinical deterioration judged due to ICH hematoma expansion meeting volume criteria may be randomized if surgery can commence within 8 hours of clinical deterioration
  • Moderate neurological deficit (NIHSS≥6)
  • Pre-stroke mRS ≤3 (independent function or requiring only minor domestic assistance and able to manage alone for at least 1 week).
  • CTA or MRA is performed and does not show an underlying vascular lesion

You may not qualify if:

  • Brainstem ICH
  • ICH secondary to trauma, where brain injury is judged more likely to be due to the broad effects of trauma rather than the focal ICH.
  • Hereditary or acquired hemorrhagic diathesis or coagulation factor deficiency (in liver disease, INR\>1.4).
  • Platelet count \<75,000
  • Recent (\<12 hours) parenteral GPIIb/IIIa antagonist.
  • Recent (\<1 hour) thrombolysis. If the ICH has occurred between 1 and 12 hours following thrombolysis, cryoprecipitate (1U per 10kg) and tranexamic acid must be administered prior to treatment.
  • Participation in any investigational study in the last 30 days
  • Pregnant women (clinically evident)
  • Co-morbidities or advance care directive preventing general anaesthesia for the procedure.
  • Known terminal illness such that the patients would not be expected to survive a year.
  • Planned withdrawal of care or comfort care measures.
  • Any condition that, in the judgment of the investigator could impose hazards to the patient if study therapy is initiated or affect the participation of the patient in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

John Hunter Hospital

Newcastle, New South Wales, 2305, Australia

RECRUITING

Prince of Wales Hospital

Sydney, New South Wales, 2031, Australia

NOT YET RECRUITING

Royal Prince Alfred Hospital

Sydney, New South Wales, 2050, Australia

NOT YET RECRUITING

Westmead Hospital

Sydney, New South Wales, 2145, Australia

NOT YET RECRUITING

Liverpool Hospital

Sydney, New South Wales, 2170, Australia

RECRUITING

The Royal Brisbane and Women's Hospital

Brisbane, Queensland, 4029, Australia

RECRUITING

Princess Alexandra Hospital

Brisbane, Queensland, 4102, Australia

NOT YET RECRUITING

Gold Coast University Hospital

Southport, Queensland, 4215, Australia

RECRUITING

The Royal Adelaide Hospital

Adelaide, South Australia, 5000, Australia

RECRUITING

The Alfred Hospital

Melbourne, Victoria, 3004, Australia

RECRUITING

The Austin Hospital

Melbourne, Victoria, 3084, Australia

NOT YET RECRUITING

Monash Medical Centre

Melbourne, Victoria, 3168, Australia

NOT YET RECRUITING

The Royal Melbourne Hospital

Parkville, Victoria, 3050, Australia

RECRUITING

MeSH Terms

Conditions

Cerebral HemorrhageStroke

Condition Hierarchy (Ancestors)

Intracranial HemorrhagesCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Timothy Kleinig

    Royal Adelaide Hospital/University of Adelaide

    PRINCIPAL INVESTIGATOR
  • Amal Abou-Hamden

    Royal Adelaide Hospital/University of Adelaide

    PRINCIPAL INVESTIGATOR
  • John Laidlaw

    Royal Melbourne Hospital/University of Melbourne

    PRINCIPAL INVESTIGATOR
  • J Mocco

    Icahn School of Medicine, Mt Sinai Hospital, New York

    PRINCIPAL INVESTIGATOR
  • Christopher Kellner

    Icahn School of Medicine, Mt Sinai Hospital, New York

    PRINCIPAL INVESTIGATOR
  • Stephen Davis

    Royal Melbourne Hospital/University of Melbourne

    PRINCIPAL INVESTIGATOR
  • Bruce Campbell

    Royal Melbourne Hospital/University of Melbourne

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Melbourne Brain Centre at the Royal Melbourne Hospital

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The primary outcome of Modified Rankin scale (mRS) and secondary outcomes including National Institutes of Health Stroke Scale (NIHSS) are assessed by a blinded clinician.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients will receive either minimally invasive hematoma evacuation or standard medical therapy
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professorial Fellow, Department of Medicine, Royal Melbourne Hospital, Faculty of Medicine, Dentistry and Health Sciences

Study Record Dates

First Submitted

June 13, 2020

First Posted

June 17, 2020

Study Start

November 15, 2020

Primary Completion (Estimated)

December 1, 2027

Study Completion (Estimated)

December 1, 2028

Last Updated

October 28, 2025

Record last verified: 2025-10

Data Sharing

IPD Sharing
Will share

Anonymized individual patient data will be uploaded to the Virtual Stroke Trials Archive (http://www.virtualtrialsarchives.org/vista/) 2 years after the publication of the primary manuscript. Qualified investigators can access data after submission of a project proposal that has been approved by the VISTA-ICH steering committee.

Time Frame
2 years after the publication of the primary manuscript
Access Criteria
Qualified investigators can access data after submission of a project proposal that has been approved by the VISTA-ICH steering committee.

Locations