Simple blood test could revolutionize traumatic brain injury diagnosis
NCT ID NCT07455136
First seen Jun 25, 2026 · Last updated Sep 21, 2026 · Updated 7 times
Summary
This study aims to create a blood test that helps doctors quickly diagnose traumatic brain injury (TBI) and predict how patients will recover. Researchers will collect blood samples from 2,000 adults with suspected TBI in emergency rooms and hospitals. The goal is to find specific markers in the blood that can confirm injury and monitor for complications, potentially reducing the need for CT scans and improving patient care.
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 helps doctors quickly diagnose traumatic brain injury and predict recovery, reducing reliance on CT scans.
- What could go wrong
- This is an early-stage study focused on developing and validating the test, not yet proving it works in routine practice. The test may not be accurate enough to replace current methods.
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 2,000 people
The number the study aims to enrol. It can still change while the study runs.
- Started
-
Feb 2026
- Expected to finish
-
Nov 2028
An estimate. End dates often move.
- Lead sponsor
-
A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Participants who present at the emergency department with suspected TBI as per the eligibility criteria from approximately 10 to 15 sites in geographically diverse locations within the United States.
- Ages
-
18 years and older
- 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 Hide 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: * Presenting to the Emergency Department with a biomechanically plausible mechanism of non-penetrating traumatic brain injury (TBI; direct impact: blow to the head, head against object, object against head; acceleration/deceleration) * Acute brain CT completed for standard of care Further Inclusion Criteria (specific for CLIN12.2): * Admitted to the hospital with radiographic evidence of acute TBI * Admitted to the intensive care unit at risk for decline related to TBI Exclusion Criteria: * Prior neurosurgical intervention within the last 6 months * Major debilitating neurological disease (such as, but not limited to: stroke, CVA, mild cognitive impairment, Alzheimer's disease, Amyotrophic lateral sclerosis, Parkinson's disease, Huntington's disease, Frontotemporal dementia, tumor, epilepsy, unmanaged seizure disorder), impairing baseline awareness, cognition, or validity of outcomes assessments * Major debilitating baseline mental health disorders (such as but not limited to schizophrenia or bipolar disorder) that would interfere with follow-up and the validity of outcome assessments * Significant pre-existing conditions that would interfere with follow-up and outcome assessment (such as, but not limited to: chronic kidney disease, chronic cardiovascular comorbidities, alcohol or substance use disorder) * History of melanoma * Primary diagnosis of ischemic or hemorrhagic stroke * Any spinal Cord Injury (American Spinal Injury Association \[ASIA\] score of A-D) * Received chemotherapy or radiation currently or within the last year * Patients on psychiatric hold (e.g., 5150, 5250) * Current incarceration or in custody * Known inability to undergo an MRI * Currently receiving any interventional treatments as a part of an investigational study/trial (drug, device, behavioral, treatment) at the time of enrollment and/or during the course of this study * Low likelihood of follow-up (e.g. participant or family indicating low interest, residence in another state or country, homelessness or lack of reliable contacts) * Any condition that, in the opinion of the investigator, could interfere in the proper execution of the study procedures and/or in their future permanence in the study
Get updates
Get notified about this study
Sign up to get updates when this study changes or when new studies for Traumatic brain injury are added.
Genom att skicka in godkänner du våra Användarvillkor
Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
-
The places running it
13 sites. The list below names each one and where it is.
-
The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
-
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
-
Atrium Health - Carolina Medical Center
RECRUITINGCharlotte, North Carolina, 28203, United States
-
Baylor College of Medicine
NOT_YET_RECRUITINGHouston, Texas, 77030, United States
-
Brown University
NOT_YET_RECRUITINGProvidence, Rhode Island, 29903, United States
-
Goodman Campbell Brain and Spine/Ascension
NOT_YET_RECRUITINGCarmel, Indiana, 46032, United States
-
Medical College of Wisconsin
NOT_YET_RECRUITINGMilwaukee, Wisconsin, 53226, United States
-
Northwell Health - Department Of Neurosurgery
NOT_YET_RECRUITINGManhasset, New York, 11030, United States
-
University Of California Davis, Neurological Surgery
RECRUITINGSacramento, California, 95817, United States
-
University of California San Francisco
RECRUITINGSan Francisco, California, 94110, United States
-
University of Cincinnati
RECRUITINGCincinnati, Ohio, 45229, United States
-
University of Pennsylvania Medical Center
RECRUITINGPhiladelphia, Pennsylvania, 19104, United States
-
University of Pittsburgh Medical Center
RECRUITINGPittsburgh, Pennsylvania, 15213, United States
-
University of Utah
NOT_YET_RECRUITINGSalt Lake City, Utah, 84132, United States
-
University of Wisconsin
WITHDRAWNMadison, Wisconsin, 53792, United States
-
Vanderbilt University Medical Center
NOT_YET_RECRUITINGNashville, Tennessee, 37203, United States
More trials for these conditions
Other studies related to the condition(s) this trial covers.
- Can group wellness classes improve life after brain injury or dementia?
- Can a web program rebuild memory after brain injury?
- Why a simple fall can cause brain bleeding in older adults
- Bedside ultrasound could flag hidden brain injury decline
- Zapping the brain to restore lost vision
- Machine learning may forecast brain decline after head injury