EMMA-Can: Embolization of Middle Meningeal Artery for Subdural Hematoma in Canada (EMMA Can)

Sponsor
University of Manitoba (Other)
Overall Status
Recruiting
CT.gov ID
NCT04923984
Collaborator
(none)
100
1
1
42.1
2.4

Study Details

Study Description

Brief Summary

EMMA-Can is a prospective cohort study to assess the safety and effectiveness of MMA-embolization for the treatment of CSDH.

Hypothesis- EMMA reduces the recurrence rate of SDH with or without concomitant surgical evacuation.

Condition or Disease Intervention/Treatment Phase
  • Procedure: Embolization of the middle meningeal artery
N/A

Detailed Description

The purpose of our study is to conduct a prospective cohort study to assess the safety and effectiveness of MMA embolization for the treatment of CSDH. All patients with CSDH presenting to the emergency room or to neurosurgical outpatient clinic will be screened for potential enrollment. If the subject is willing to participate an informed consent will be obtained.

All patients presenting to the emergency room or in neurosurgery clinic with CSDH diagnosed on CT scan will be considered for the study. If the patient needs emergent evacuation for clinical reasons, patient will be taken for surgical evacuation before consideration of EMMA. Patients that are more likely to have recurrence after surgical evacuation are those with recurrent CSDH, on antiplatelet or antithrombotic treatment. The EMMA could be used as primary treatment or in conjunction with surgery in these patients or in patients who may not be good surgical candidate.

Follow up - All patients will be followed after discharge from the hospital at 1, 3 and 6 months interval. The follow up at 1 and 3 months will include plain CT head of the patient, which is standard of care for most patients. The follow up at 6 months will be only clinical follow up.

Patients will be assessed for recurrence of CSDH on CT scan of head. The size of the CSDH will be measured and compared to previous scans and peri-procedural morbidity and mortality related to EMMA will be sought. This will be done at 1 and 3 months post EMMA.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
100 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
Embolization of Middle Meningeal Artery for Subdural Hematoma in Canada -EMMA-Can
Actual Study Start Date :
May 1, 2021
Anticipated Primary Completion Date :
Mar 1, 2024
Anticipated Study Completion Date :
Nov 1, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: Embolization of Middle Meningeal Artery for Subdural Hematoma

All patients with CSDH will undergo embolization of Middle Meningeal artery

Procedure: Embolization of the middle meningeal artery
embolization of the middle meningeal artery with an embolic agent.

Outcome Measures

Primary Outcome Measures

  1. Subdural Hematoma recurrence at 3 months [3 months]

    Recurrence of SDH on CT scan of head within 3 months from EMMA.

Secondary Outcome Measures

  1. Size [1 month and 3 months]

    Change in size of the CSDH

  2. Mortality [1month, 3months, 6months]

    Peri-procedural morbidity and mortality related to EMMA.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • All patients with subdural hematoma coming to the emergency room or to neurosurgical outpatient clinic
Exclusion Criteria:
  • When informed consent is not possible

  • Known allergy to liquid embolic agent

Contacts and Locations

Locations

Site City State Country Postal Code
1 Health Sciences centre Winnipeg MB Manitoba Canada R3A 1R9

Sponsors and Collaborators

  • University of Manitoba

Investigators

  • Principal Investigator: Jai Shankar, MD, University of Manitoba

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Jai Shankar, Professor, University of Manitoba
ClinicalTrials.gov Identifier:
NCT04923984
Other Study ID Numbers:
  • HS24152(B2020-077)
First Posted:
Jun 11, 2021
Last Update Posted:
Jun 1, 2022
Last Verified:
May 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Jai Shankar, Professor, University of Manitoba
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jun 1, 2022