NCT04666766

Brief Summary

This study will evaluate if traumatic intracranial hemorrhage can be safely ruled out by using a microwave scanner (MD100) in conjunction with a combination of different brain biomarkers analyzed in serum.

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
450

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2021

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

First Submitted

Initial submission to the registry

November 13, 2020

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 14, 2020

Completed
9 months until next milestone

Study Start

First participant enrolled

September 1, 2021

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 10, 2025

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

January 12, 2026

Completed
Last Updated

January 25, 2023

Status Verified

January 1, 2023

Enrollment Period

3.4 years

First QC Date

November 13, 2020

Last Update Submit

January 23, 2023

Conditions

Keywords

Microwave Imaging

Outcome Measures

Primary Outcomes (1)

  • Ability to detect intracranial hemorrhage

    The ability of the device MD100, with and without brain biomarkers (Aβ40, Aβ42, GFAP, H-FABP, S100B, NF-L, NSE, UCH-L1 and IL-10) to detect traumatic intracranial haemorrhage, as measured by the area under the receiver operating characteristics curve.

    3.5 years

Secondary Outcomes (3)

  • Estimating anatomic position of intracranial hemorrhage

    3.5 years

  • Estimating volume of intracranial hemorrhage

    3.5 years

  • Adverse events of microwave scan

    3.5 years

Study Arms (3)

Traumatic intracranial hemorrhage

ACTIVE COMPARATOR

Patients with traumatic intracranial hemorrhage diagnosed by Computerized Tomography of the head

Device: Microwave scanning of the head

Trauma without traumatic intracranial hemorrhage

ACTIVE COMPARATOR

Patients with trauma to the head but traumatic intracranial hemorrhage ruled out by Computerized tomography of the head

Device: Microwave scanning of the head

Healthy age-matched volunteers

ACTIVE COMPARATOR

Healthy age-matched volunteers with no previous trauma to the head within the past two weeks.

Device: Microwave scanning of the head

Interventions

A scan of the head will be performed with a microwave device to ascertain the likelihood of intracranial hemorrhage.

Also known as: Assay of 9 different brain biomarkers
Healthy age-matched volunteersTrauma without traumatic intracranial hemorrhageTraumatic intracranial hemorrhage

Eligibility Criteria

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

You may qualify if:

  • Verbal Informed Consent in the acute phase.
  • Signed Informed Consent Form after the acute phase. On behalf of the patient, independent witness signed informed consent (in cases where the patient is unable to sign).
  • Acute trauma patient with suspected head injury
  • Time from injury to measurement procedure not longer than 8 hours 15 min
  • Head CT prescribed by treating physician
  • Patient is ≥ 18 years of age
  • Patient is deemed clinically stable

You may not qualify if:

  • Patient has suspected cervical spine fracture, per the Investigator's judgement
  • Patient has by CT confirmed cervical spine fracture
  • Patient has confirmed skull fracture with risk for dislocation.
  • Patient has a shunt or other foreign object implanted intracranially (if known by medical records)
  • Patient has agraffes or other metal parts, thick bandage (\>1cm), or other foreign materials attached to the head that are deemed to interfere with the diagnostic procedure.
  • Patient diagnosed with a condition associated with risk of poor protocol compliance
  • The measurement procedure is deemed to interfere with the standard of care
  • Other condition or symptoms preventing the patient from entering the trial, per the investigator´s judgment
  • Patient is ≥ 18 years of age
  • Signed informed consent
  • Previous stroke or other diagnosed and/or treated brain injury

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Helsingborg General Hospital

Helsingborg, Skåne County, 25252, Sweden

RECRUITING

Related Publications (1)

  • Vedin T, Bergenfeldt H, Holmstrom E, Lundager-Forberg J, Edelhamre M. Microwave scan and brain biomarkers to rule out intracranial hemorrhage: study protocol of a planned prospective study (MBI01). Eur J Trauma Emerg Surg. 2022 Apr;48(2):1335-1342. doi: 10.1007/s00068-021-01671-7. Epub 2021 May 4.

MeSH Terms

Conditions

Brain Injuries, Traumatic

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and Injuries

Study Officials

  • Tomas J Vedin, MD, PhD

    Region Skåne and Lund University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Tomas J Vedin, MD, PhD

CONTACT

Jacob Lundager Foberg, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
No results of the biomarker assays or microwave scans will be visible to the care givers or the participants.
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 13, 2020

First Posted

December 14, 2020

Study Start

September 1, 2021

Primary Completion

January 10, 2025

Study Completion

January 12, 2026

Last Updated

January 25, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations