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Blood test could replace CT scans for head injuries

NCT ID NCT07036146

Diagnosis Sponsor: IRCCS San Raffaele Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 24, 2026 · Last updated Jun 26, 2026 · Updated 1 time

Summary

This study is testing whether a blood test for a protein called S100B can help doctors quickly rule out brain injury in people who come to the emergency room with a head injury. The test is already known to be very accurate at predicting when no brain injury is present. If it works well, it could reduce the need for CT scans and shorten ER visits. The study will include 1,000 patients of all ages, including pregnant women.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

What this could lead to
If successful, this could provide a quick blood test to rule out brain injury after head trauma, reducing unnecessary CT scans and emergency room visits.
What could go wrong
This is an observational study, not a treatment trial. The test is already known to be highly sensitive, but it may not change clinical practice or be adopted widely.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 1,000 people

The number the study aims to enrol. It can still change while the study runs.

Started

Sep 2025

Expected to finish

Dec 2027

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Either males or female patients, aged 0-100 years, who signed the study informed consent, including pregnant and breastfeeding women admitted at the ED with a head trauma occurred less than 6 hour prior to admission to the ED.

Ages

Up to 100 years

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Either males or female patients, aged 0-100 years, who signed the study informed consent, including pregnant and breastfeeding women admitted at the ED with a head trauma occurred less than 6 hour prior to admission to the ED. Unconscious patients will still be enrolled if they regain consciousness within 6 hours of the trauma Exclusion Criteria: * unconscious patients as well as patients for whom the head trauma occurred at least 6 hours before presenting to the emergency room

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Conditions

The condition(s) this trial relates to.

Craniocerebral Trauma head injury

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Head trauma

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • IRCCS Ospedale San Raffaele

    RECRUITING

    Milan, Milano, 20132, Italy

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