EVALUATION OF BIOMARKERS OF TRAUMATIC BRAIN INJURY EXTENSION STUDY
ALERT-TBIx
A PROSPECTIVE CLINICAL EVALUATION OF BIOMARKERS OF TRAUMATIC BRAIN INJURY EXTENSION STUDY
1 other identifier
observational
119
2 countries
7
Brief Summary
The primary objective of this study is to evaluate Ubiquitin C-terminal Hydrolase-L1 (UCH-L1) and Glial Fibrillary Acidic Protein (GFAP) biomarker levels in a population of CT-positive subjects (as determined by an independent Neuroimaging Review Committee) presenting acutely with traumatic brain injury (Glasgow Coma Scale score 9-15).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jun 2015
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 7, 2015
CompletedFirst Posted
Study publicly available on registry
May 12, 2015
CompletedStudy Start
First participant enrolled
June 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2016
CompletedAugust 8, 2017
August 1, 2017
1.4 years
May 7, 2015
August 7, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Correlation of assay results with presence of acute intracranial lesions
Day 1
Study Arms (1)
CT positive for acute intracranial lesion
Interventions
Eligibility Criteria
Subjects eligible for study participation will be over the age of 18 with a standard of care head CT that has been confirmed to be CT-positive for acute intracranial lesions based on the local neuroradiologist's review and can undergo blood draw within 12 hours of head 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:
- The Subject is at least 18 years of age at screening.
- The Subject has presented to a Health Care Facility (HCF) or Emergency Department (ED) with a suspected traumatically induced head injury, as a result of insult to the head from an external force.
- A Glasgow Coma Scale score of 9-15 at the time of Informed Consent.
- The subject is CT-positive for acute intracranial lesion(s) based on the local neuroradiologist's review of the subject's head CT scan.
- The CT scan and CT report used to determine eligibility must be available.
- The blood sample is collected as close to the time of head injury as possible, but no later than 12 hours.
- The Subject or their legal representative is willing to undergo the Informed Consent process prior to enrollment into this study
You may not qualify if:
- Participating in an interventional, therapeutic clinical study that may affect the results of this study (an observational study would be acceptable).
- Time of injury cannot be determined.
- Primary diagnosis of ischemic or hemorrhagic stroke.
- Venipuncture not feasible (i.e., skin integrity compromised at the venipuncture sites, blood vessel calcification (i.e., IV drug users, advanced atherosclerosis) both upper limbs missing (congenital or amputee)).
- The subject has a neurodegenerative disease or other neurological disorder including dementia, Parkinson's disease, multiple sclerosis, seizure disorder, or brain tumors.
- The subject has a history of neurosurgery within the last 30 days.
- Administration of blood transfusion after head injury and prior to the study blood draw.
- The subject is a female who is pregnant or lactating.
- The Subject is otherwise determined by the Investigator to be an unsuitable candidate for participation. If this criterion applies, a reason must be provided
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (7)
University of California San Diego
San Diego, California, 92103, United States
Wayne State University - Detroit Receiving Hospital
Detroit, Michigan, 48201, United States
Baylor College of Medicine/Ben Taub General Hospital
Houston, Texas, 77030, United States
University of Virginia
Charlottesville, Virginia, 22908, United States
Virginia Commonwealth University
Richmond, Virginia, 23298, United States
Ludwig-Maximilians-University
Munich, DE-80336, Germany
Klinikum rechts der Isar of the Technical University of Munich
Munich, DE-81675, Germany
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
May 7, 2015
First Posted
May 12, 2015
Study Start
June 1, 2015
Primary Completion
November 1, 2016
Study Completion
November 1, 2016
Last Updated
August 8, 2017
Record last verified: 2017-08