Evaluation of Biomarkers of Traumatic Brain Injury
ALERT-TBI
A Prospective Clinical Evaluation of Biomarkers of Traumatic Brain Injury
1 other identifier
observational
2,011
3 countries
24
Brief Summary
The primary objective of this study is to evaluate the utility of the Banyan UCH-L1/GFAP Detection Assay as an aid in the evaluation of suspected traumatic brain injury (Glasgow Coma Scale score 9-15) in conjunction with other clinical information within 12 hours of injury to assist in determining the need for a CT scan of the head.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2012
Longer than P75 for all trials
24 active sites
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
August 30, 2011
CompletedFirst Posted
Study publicly available on registry
September 1, 2011
CompletedStudy Start
First participant enrolled
December 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2017
CompletedDecember 16, 2020
December 1, 2020
4.6 years
August 30, 2011
December 11, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Correlation of assay result with absence of acute intracranial lesions
Day 1
Study Arms (1)
Suspected traumatic brain injury with head CT
Interventions
Eligibility Criteria
Subjects eligible for study participation will be over the age of 18 and present to the health care facility with a head injury at a time such that sample collection can be completed within 12 hours of injury. Subjects who will be permitted into the study include those who will meet all the inclusion criteria and will have none of the exclusion criteria.
You may qualify if:
- subject is at least 18 years of age at screening
- suspected traumatically induced head injury as a result of insult to the head from external force
- GCS 9-15 at time of informed consent
- workup includes head CT scan as part of clinical emergency care within 3 hours of presenting and within 12 hours of injury
- blood sample collected within 3 hours of presenting and within 12 hours of injury
- subject or legal representative is willing to undergo informed consent
You may not qualify if:
- participating in an interventional, therapeutic clinical study that may affect the results of this study (an observational study acceptable)
- time of injury cannot be determined
- primary diagnosis of ischemic or hemorrhagic stroke
- venipuncture not feasible
- a condition precluding entry into the CT scanner
- subject has a neurodegenerative disease or other neurological disorder including dementia, Parkinson's disease, multiple sclerosis, seizure disorder, brain tumors, and history of neurosurgery, stroke or TIA within the last 30 days
- administration of blood transfusion after head injury and prior to study blood draw
- subject is otherwise determined by the Investigator to be unsuitable for participation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Banyan Biomarkers, Inclead
- United States Department of Defensecollaborator
Study Sites (24)
University of California San Diego
San Diego, California, 92103, United States
Hartford Hospital
Hartford, Connecticut, 06102, United States
University of Florida
Gainesville, Florida, 32610, United States
Tallahassee Neurological Clinic
Tallahassee, Florida, 32308, United States
University of Massachusetts Medical School
Worcester, Massachusetts, 01655, United States
Wayne State University - Detroit Receiving Hospital
Detroit, Michigan, 48201, United States
Wayne State University - Sinai Grace Hospital
Detroit, Michigan, 48235, United States
Washington University
St Louis, Missouri, 63110, United States
University of Rochester Medical Center
Rochester, New York, 14642, United States
University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599, United States
University of Pittsburgh
Pittsburgh, Pennsylvania, 15213, United States
University Medical Center Brackenridge
Austin, Texas, 78701, United States
Baylor College of Medicine/Ben Taub General Hospital
Houston, Texas, 77030, United States
University of Virginia
Charlottesville, Virginia, 22908, United States
Carilion New River Valley
Christiansburg, Virginia, 24073, United States
Virginia Commonwealth University
Richmond, Virginia, 23298, United States
University of Washington
Seattle, Washington, 98104, United States
Charité Universitätsmedizin Berlin - Campus Benjamin Franklin
Berlin, D-12200, Germany
Charité Universitätsmedizin Berlin - Campus Virchow Klinikum
Berlin, D-13353, Germany
University of Heidelberg
Heidelberg, DE-69120, Germany
Ludwig-Maximilians-University
Munich, DE-80336, Germany
Klinikum rechts der Isar of the Technical University of Munich
Munich, DE-81675, Germany
University of Pecs
Pécs, 7623, Hungary
University of Szeged, Albert Szent Gyorgi Medical Center
Szeged, 6725, Hungary
Related Publications (3)
Ward MD, Weber A, Merrill VD, Welch RD, Bazarian JJ, Christenson RH. Predictive Performance of Traumatic Brain Injury Biomarkers in High-Risk Elderly Patients. J Appl Lab Med. 2020 Jan 1;5(1):91-100. doi: 10.1093/jalm.2019.031393.
PMID: 32445344BACKGROUNDBazarian JJ, Biberthaler P, Welch RD, Lewis LM, Barzo P, Bogner-Flatz V, Gunnar Brolinson P, Buki A, Chen JY, Christenson RH, Hack D, Huff JS, Johar S, Jordan JD, Leidel BA, Lindner T, Ludington E, Okonkwo DO, Ornato J, Peacock WF, Schmidt K, Tyndall JA, Vossough A, Jagoda AS. Serum GFAP and UCH-L1 for prediction of absence of intracranial injuries on head CT (ALERT-TBI): a multicentre observational study. Lancet Neurol. 2018 Sep;17(9):782-789. doi: 10.1016/S1474-4422(18)30231-X. Epub 2018 Jul 24.
PMID: 30054151RESULTBazarian JJ, Welch RD, Caudle K, Jeffrey CA, Chen JY, Chandran R, McCaw T, Datwyler SA, Zhang H, McQuiston B. Accuracy of a rapid glial fibrillary acidic protein/ubiquitin carboxyl-terminal hydrolase L1 test for the prediction of intracranial injuries on head computed tomography after mild traumatic brain injury. Acad Emerg Med. 2021 Nov;28(11):1308-1317. doi: 10.1111/acem.14366. Epub 2021 Sep 7.
PMID: 34358399DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 30, 2011
First Posted
September 1, 2011
Study Start
December 1, 2012
Primary Completion
July 1, 2017
Study Completion
July 1, 2017
Last Updated
December 16, 2020
Record last verified: 2020-12