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Blood test may predict dangerous brain swelling after head trauma

NCT ID NCT00178659

Knowledge-focused Sponsor: The University of Texas Health Science Center, Houston Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study looked at blood and saliva samples from 260 people, including those with traumatic brain injuries, to find protein markers that appear before dangerous pressure builds up inside the skull. The goal is to see if a simple blood test could warn doctors early. No treatment was tested—this was purely an observation and discovery study.

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 lead to a simple blood test that warns doctors when brain pressure is about to rise after a head injury.
What could go wrong
This is an observational study, not a treatment trial. It only looks for markers; it does not test any therapy. The results may not lead to a usable test.

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

260 people

The number who actually took part.

Started

Aug 2004

Finished

Jun 2026

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

Consenting healthy volunteers, head trauma, mild head trauma or acute orthopedic injury patients meeting enrollment criteria listed below.

Ages

14 to 65 years

Sex

Anyone

Healthy volunteers

Accepted

You do not need to have the condition being studied to take part.

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: * 14-65 years old * Non-penetrating brain injury * ICP monitor or * Healthy volunteer or The orthopedic injury cohort will include patients admitted to the ED able to provide informed consent with the following: 1. Fracture confirmed radiographically 2. No head trauma 3. No other known inflammatory process or infection 4. No history of neurological or psychiatric disorders or alcohol or drug dependency. or The mild TBI patients will be defined as those experiencing, 1. Non-penetrating head trauma manifesting one or more of the following: * Loss of consciousness * Post-traumatic amnesia * Altered mental status * Focal neurologic deficits, seizure 2. GCS\> 12 3. No abnormalities on CT other than contusion 4. No operative Lesions 5. Length of hospital stay \< 48 hrs 6. No other known inflammatory process or infection 7. No history of neurological or psychiatric disorders or alcohol or drug dependency Exclusion Criteria: * Inability to obtain informed consent

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Conditions

The condition(s) this trial relates to.

Brain Injuries, Traumatic traumatic brain injury

As listed by the trial registrant

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

Brain injuries, traumatic Traumatic brain injury

Contacts and locations

Locations

  • The University of Texas, Houston

    Houston, Texas, 77030, United States

More trials for these conditions

Other studies related to the condition(s) this trial covers.