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CompletedNCT02809651Updated Mar 14, 2017

Confounding Factors in the Detection of Intracranial Hemorrhage With the Infrascanner

An interventional study of Infrascanner in Ischemic Stroke, Brain Tumor and Brain Surgery, sponsored by Ziekenhuis Oost-Limburg. Completed at 1 site in Belgium. Per ClinicalTrials.gov, last updated 2017-03-14.

Sponsored by Ziekenhuis Oost-Limburg · Not applicable, Interventional, and Diagnostic

Phase
Not applicable
Study type
Interventional
Enrollment
89
Allocation
Non-randomized
Sex
All
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Study summary

The investigators prospectively want to use the Infrascanner in patients with ischemic stroke, patients with brain surgery, patients with brain tumors, patients with intracranial hemorrhage and patients with a normal CT scan of the brain as part of a diagnostic work-up after head trauma or headache to determine to positive and negative predictive value of the Infrascanner in these different settings.

Read the detailed description

Infrascanner is a portable device initially designed to detect intracranial hemorrhage in battlefield traumas. Infrascanner uses near infrared spectroscopy to measure cerebral blood flow non-invasively. This is achieved by putting the device against the scalp in 4 different areas (frontal, temporal, parietal, occipital) on the left and right side and by comparing both sides.This allows for the detection of intracranial hemorrhages with a volume upwards of 3.5ml and to a depth of 2.5cm. However, little is known about the influence of other intracranial conditions that could confound the measurements of the Infrascanner (e.g. ischemic stroke, brain surgery, brain tumors,...).

Therefore, the investigators prospectively want to use the Infrascanner in patients with ischemic stroke, patients with brain surgery, patients with brain tumors, patients with intracranial hemorrhage and patients with a normal CT scan of the brain as part of a diagnostic work-up after head trauma or headache to determine the positive and negative predictive value of the Infrascanner in these different settings.

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Conditions studied

  • Ischemic Stroke
  • Brain Tumor
  • Brain Surgery
  • Intracranial Hemorrhage
  • Headache
  • Head Trauma

Keywords

  • Infrascanner
  • Intracranial hemorrhage
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In context

Ischemic Stroke

2,653 studies on the registry are indexed under Ischemic Stroke; 936 are open to participants now.

This study's enrollment of 89 is below the median of 120 across 1,799 interventional studies indexed under Ischemic Stroke.

Browse Ischemic Stroke studies →

Lead sponsor

Ziekenhuis Oost-Limburg is the lead sponsor of 69 studies on the registry; 17 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients with ischemic stroke diagnosed by clinical examination and CT-scan
  • Patients with a brain tumor diagnosed by clinical examination and CT-scan or MRI
  • Patients with an intracranial hemorrhage diagnosed by clinical examination and CT-scan
  • Patients that have undergone brain surgery
  • Patients with a normal CT-scan of the brain after head trauma
  • Patients with headache complaints and a normal CT-scan of the brain as part of their diagnostic work-up

Exclusion criteria

Exclusion Criteria:

  • none
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Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Care provider, Outcomes assessor)
Enrollment
89 participants (actual)

Study arms

  • Experimental
    Ischemic stroke

    patients suffering from ischemic stroke diagnosed by clinical examination and CT-scan

    Device: Infrascanner

  • Experimental
    Brain tumor

    patients diagnosed with a brain tumor diagnosed by clinical examination and CT-scan or MRI

    Device: Infrascanner

  • Experimental
    Brain surgery

    patients that have undergone brain surgery

    Device: Infrascanner

  • Active comparator
    Intracranial hemorrhage

    patients with intracranial hemorrhage diagnosed by clinical examination and CT-scan

    Device: Infrascanner

  • Experimental
    Headache

    patients with headache complaints and a normal CT-scan of the brain

    Device: Infrascanner

  • Experimental
    Headtrauma

    patients with head trauma and a normal CT-scan of the brain

    Device: Infrascanner

Interventions

  • DeviceInfrascanner

    bilateral measurement cerebral blood flow with near infrared spectroscopy using the Infrascanner on the frontal, temporal, parietal and occipital region of the head.

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What researchers measure

Primary outcomes

  1. Presence of intracranial hemorrhage as indicated by the Infrascanner compared to the result of the CT-scan (gold standard)

    Time frame: 5 minutes

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Study locations

1 site
  • Ziekenhuis Oost-Limburg
    Genk, Limburg 3600, Belgium
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 14, 2017, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT02809651
Lead sponsor
Ziekenhuis Oost-Limburg
Responsible party
Pascal Vanelderen (Prof. Dr., Ziekenhuis Oost-Limburg) — Principal investigator
First posted
Jun 22, 2016
Start date
Aug 2016
Primary completion
Feb 2017
Completion
Feb 2017
Last update
Mar 14, 2017

Study contacts

Pascal Vanelderen, MD, PhD
principal investigator · member of Staff

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Mar 2017. You cannot join it, but the record below documents what was studied.

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