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Traumatic Brain InjuryNCT02609568

Salivary Biomarkers in Pediatric Traumatic Brain Injury

An observational study of Traumatic Brain Injury, run by Valleywise Health at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

By studying individual biomarkers in body fluids such as saliva, there is a potential for detecting injury to the brain resulting from an acute traumatic even that may not be detectable by conventional neuroimaging like CT scans. Read more about this study

Who is it for?
Ages Up to 18 years
Conditions the study is for
Traumatic Brain Injury
How many people
77 participants
Where
1 siteUnited States
Study dates
16 Apr 2014to 30 Mar 2017
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: 1) Children aged 0 to 20 who present to the pediatric ED or trauma bay with an isolated acute head injury (moderate or severe) and are admitted for inpatient management; 2) pediatric patients who present to the ED with non-trauma complaints; and 3) pediatric patients who present to the ED with non-head trauma such as musculoskeletal injuries.

Who may be able to join

  • Children aged 0 to 20 who present to the pediatric ED or trauma bay with an isolated acute head injury (moderate or severe) and are admitted for inpatient management;
  • Pediatric patients who present to the ED with non-trauma complaints; and
  • Pediatric patients who present to the ED with non-head trauma such as musculoskeletal injuries.

Who cannot join

  • Patients with multisystem trauma;
  • Patients with minor head trauma (GCS 13-15) discharged from the pediatric ED
  • Patients with other pre-existing neurological conditions (such as cerebral palsy, chronic seizure disorder, VP shunts);
  • Patients with a history suggestive of head trauma from chronic abuse;
  • Incarcerated patients or patients from juvenile detention facilities;
  • Refusal of parent/patient to participate for any specific reason.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Maricopa Integrated Health System

    Phoenix, Arizona, 85008

Other trials in United States

About this study

Official title: Studying the Significance of Salivary Biomarkers in Pediatric Traumatic Brain Injury

By studying individual biomarkers in body fluids such as saliva, there is a potential for detecting injury to the brain resulting from an acute traumatic even that may not be detectable by conventional neuroimaging like CT scans.

Read the detailed description

Although identification of biomarkers following TBI is a rather novel area of research, few studies that have been done in patients with severe TBI and biomarkers from serum and cerebrospinal fluid have shown to have prognostic significance. However there are no prior studies looking at biomarkers in salivary specimens. In this study we will include patients with moderate and severe TBI who require inpatient admission, and will study 3 specific salivary biomarkers. This is a unique project, since salivary specimen collection is easy and non-invasive and can be collected at any site even on a sports field by using a simple absorbable swab resembling a cigarette stub, unlike blood or CSF that can be highly invasive. Salivary specimens can also be frozen and stored for long periods of time prior to testing. If our study detects abnormalities in levels of these biomarkers when compared to healthy controls, and children with extra-cerebral injuries, in future studies we can look at children and adolescents with minor head traumas and concussions who are discharged from the emergency department after evaluation, and study their long-term outcomes and correlation with salivary biomarkers.

Specific aims:

To study levels of three specific biomarkers in salivary specimens (GFAP, S100B and NSE) in children with moderate TBI (GCS: 9-12) and severe TBI (GCS: <8) admitted to a pediatric trauma referral center. These biomarkers have been shown to have prognostic significance in prior studies using serum and CSF.

Keywords
Children, Head injury, Salivary biomarker, Trauma Brain Injury
Medical subject headings
Brain Injuries, Traumatic, Craniocerebral Trauma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT02609568
Study groupRoleWhat they receive
Control Group 1Children with non-trauma complaints
Control Group 2Children with non TBI and musculoskeletal trauma
CasesChildren admitted to hospital with moderate/severe isolatedTBI

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Levels of 3 specific salivary biomarkers (GFAP, S100B, and NSE)

    Within 24 hours of an acute isolated TBI

    Measured: Within 24 hours of injury

Secondary outcomes (6)
  1. Glasgow Coma Scale measurement of injury severity

    Glasgow Coma Scale is a score between 3 and 15, 3 being the worst, and 15 the best. It is composed of three parameters: Best Eye Response, Best Verbal Response, and Best Motor Response. A Coma Score of 13 or higher correlates with a mild brain injury, 9 to 12 is a moderate injury and 8 or less a severe brain injury.

    Measured: Day 1

  2. Brain CT Scan abnormalities suggesting significant brain injury

    Dichotomous measure: presence or absence of such abnormalities

    Measured: Within 24 hours of injury

  3. Need for mechanical ventilation

    Mechanical ventilators are used for patients who cannot breathe by themselves. Dichotomous measure: whether or not mechanical ventilation is needed.

    Measured: During hospitalization (up to 50 days)

  4. Need for neurosurgical intervention including ICP monitor

    Dichotomous measure: whether or not neurosurgical intervention is needed

    Measured: During hospitalization (up to 50 days)

  5. Patient's Length of Stay or hospitalization

    Number of days spent in hospital

    Measured: Duration of hospitalization (up to 50 days)

  6. Final disposition

    Polytomous measure: Discharge to home, discharge to rehab, or death

    Measured: At end of hospitalization (up to 50 days)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted20 Nov 2015 (estimated)
  2. Study start16 Apr 2014
  3. Primary completion17 Mar 2017
  4. Study completion30 Mar 2017

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
77 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02609568
Sponsor's protocol ID
2014-055
Status last verified
Sep 2017
First submitted
16 Oct 2014
Last updated
14 Sep 2017
Results posted
No
Data monitoring committee
No

Publications

  • Zetterberg H, Smith DH, Blennow K. Biomarkers of mild traumatic brain injury in cerebrospinal fluid and blood. Nat Rev Neurol. 2013 Apr;9(4):201-10. doi: 10.1038/nrneurol.2013.9. Epub 2013 Feb 12.

    PubMed 23399646
  • Olsson B, Zetterberg H, Hampel H, Blennow K. Biomarker-based dissection of neurodegenerative diseases. Prog Neurobiol. 2011 Dec;95(4):520-34. doi: 10.1016/j.pneurobio.2011.04.006. Epub 2011 Apr 16.

    PubMed 21524681
  • Faul M, Xu L, Wald MM, Coronado V. Traumatic brain injury in the United States: emergency department visits, hospitalizations, and deaths, 2002--2006. Atlanta, GA: CDC, National Center for Injury Prevention and Control; 2010.

Questions about this trial

What is this clinical trial studying?

An observational study of Traumatic Brain Injury, run by Valleywise Health at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Levels of 3 specific salivary biomarkers (GFAP, S100B, and NSE) (time frame: Within 24 hours of injury). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02609568, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Sep 2017.

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