NCT01291706

Brief Summary

Patients with mild to moderate traumatic brain injury (TBI) are at risk for secondary neurological deterioration. Their outcome within the first week after injury could be predicted by clinical signs, brain CT scan and transcranial doppler (TCD) on admission to the emergency room. The investigators aim to evaluate the diagnostic performance of TCD to screen patients presented with mild to moderate TBI and mild lesions on CT scan, i.e., Trauma Coma Data Bank, TCDB classification II. The principal outcome measure is the negative predictive value of TCD.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
369

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2011

Typical duration for all trials

Geographic Reach
1 country

21 active sites

Status
completed

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

Study Start

First participant enrolled

February 1, 2011

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

February 7, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 8, 2011

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2013

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

April 28, 2014

Status Verified

April 1, 2014

Enrollment Period

2.7 years

First QC Date

February 7, 2011

Last Update Submit

April 25, 2014

Conditions

Keywords

Transcranial DopplerMild and moderate Traumatic Brain InjuryNeurological deteriorationBrain CT scan

Outcome Measures

Primary Outcomes (1)

  • Negative predictive value of transcranial doppler

    Patient with mild to moderate traumatic brain injury (Glasgow Coma Scale 9-15) and a CT scan (TCDB II).TCD is performed within 8 hours after the trauma. Aggravation defined by: * a decrease in the Glasgow Coma Scale of 2 points or more from the initial value, in the absence of pharmacological sedation. * a neurological deterioration sufficient to warrant intervention: mechanical ventilation, sedation, osmotherapy, barbiturates, transfer to more intensive care, or neurosurgical intervention.

    within the first week after the injury

Secondary Outcomes (2)

  • the impact of transcranial doppler for initial patient management

    within the first week after trauma

  • Secondary neurological aggravation: risk factors and consequences.

    neurological outcome on D7 and D28

Study Arms (1)

Mild TBI with mild lesions on CT scan

Negative predictive value of transcranial doppler for patients with mild to moderate traumatic brain injury and mild brain lesions on initial CT scan (TCDB II)

Device: Transcranial Doppler

Interventions

Negative predictive value of transcranial doppler in patients with mild to moderate traumatic brain injury

Mild TBI with mild lesions on CT scan

Eligibility Criteria

Age15 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Primary admission of patients following mild to moderate traumatic brain injury who need exploration with brain CT scan.

You may qualify if:

  • years of age or more
  • primary admission for mild TBI (GCS 14-15) or moderate (GCS 9-13) TBI.
  • with or without multiple injury.
  • with no hemodynamic or respiratory distress: SAP \>90mmHg, SPO2 \>92%,hemoglobin \> 8 g/dl.
  • with mild brain lesions on CTscan according to the traumatic coma data bank classification (TCDB) II: diffuse injury with cisterns present and no midline shift, mixed density lesions \<25 ml.
  • Transcranial Doppler within 8 hours after the trauma.
  • patient affiliated to the social security system or equivalent

You may not qualify if:

  • Severe TBI (GCS\<9)
  • Penetrating TBI
  • patient with no brain CT scan
  • patient with normal brain CT scan (TCDB I), or severe brain CT scan (TCDB III-IV)
  • Hemodynamic or respiratory distress
  • Patient treated with anticoagulants: oral anticoagulant, heparin, anti-platelet agent (except Aspirin)
  • previous intracranial surgery
  • Patient with sedation and mechanical ventilation
  • transcranial Doppler unable
  • patient deprived of freedom by judicial or administrative decision
  • Follow up at 7 days impossible
  • Refusal consent to use data for statistics

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (21)

CHRA Annecy

Annecy, Auvergne-Rhône-Alpes, 74000, France

Location

CHU Grenoble

Grenoble, Isere, 38043, France

Location

Ch Belley

Belley, France

Location

CHU

Besançon, France

Location

Ch Briancon

Briançon, France

Location

Ch Cannes

Cannes, France

Location

Ch Chambery

Chambéry, France

Location

CHU

Clermont-Ferrand, France

Location

CHU

Dijon, France

Location

Ch Grasse

Grasse, France

Location

Chu Edouard Herriot

Lyon, France

Location

CHU Lyon

Lyon, France

Location

CHU Pierre Benite

Lyon, France

Location

CH Nantes

Nantes, France

Location

Chu Nimes

Nîmes, France

Location

Ch Saint Jean de Maurienne

Saint-Jean-de-Maurienne, France

Location

Ch Saint Julien En Genevois

Saint-Julien-en-Genevois, France

Location

Hopitaux Du Pays Du Mont Blanc

Sallanches, France

Location

Ch Thonon Les Bains

Thonon-les-Bains, France

Location

CH Valence

Valence, France

Location

Ch Voiron

Voiron, France

Location

Related Publications (11)

  • Thornhill S, Teasdale GM, Murray GD, McEwen J, Roy CW, Penny KI. Disability in young people and adults one year after head injury: prospective cohort study. BMJ. 2000 Jun 17;320(7250):1631-5. doi: 10.1136/bmj.320.7250.1631.

    PMID: 10856063BACKGROUND
  • Davis DP, Kene M, Vilke GM, Sise MJ, Kennedy F, Eastman AB, Velky T, Hoyt DB. Head-injured patients who "talk and die": the San Diego perspective. J Trauma. 2007 Feb;62(2):277-81. doi: 10.1097/TA.0b013e31802ef4a3.

    PMID: 17297312BACKGROUND
  • Livingston DH, Lavery RF, Passannante MR, Skurnick JH, Baker S, Fabian TC, Fry DE, Malangoni MA. Emergency department discharge of patients with a negative cranial computed tomography scan after minimal head injury. Ann Surg. 2000 Jul;232(1):126-32. doi: 10.1097/00000658-200007000-00018.

    PMID: 10862205BACKGROUND
  • Marshall LF, Marshall SB, Klauber MR, van Berkum Clark M, Eisenberg HM, Jane JA, et al. A new classification of head injury based on computerized tomography. J Neurosurg 1991; 75: S14-S20.

    BACKGROUND
  • Wardlaw JM, Easton VJ, Statham P. Which CT features help predict outcome after head injury? J Neurol Neurosurg Psychiatry. 2002 Feb;72(2):188-92; discussion 151. doi: 10.1136/jnnp.72.2.188.

    PMID: 11796768BACKGROUND
  • Sifri ZC, Homnick AT, Vaynman A, Lavery R, Liao W, Mohr A, Hauser CJ, Manniker A, Livingston D. A prospective evaluation of the value of repeat cranial computed tomography in patients with minimal head injury and an intracranial bleed. J Trauma. 2006 Oct;61(4):862-7. doi: 10.1097/01.ta.0000224225.54982.90.

    PMID: 17033552BACKGROUND
  • af Geijerstam JL, Oredsson S, Britton M; OCTOPUS Study Investigators. Medical outcome after immediate computed tomography or admission for observation in patients with mild head injury: randomised controlled trial. BMJ. 2006 Sep 2;333(7566):465. doi: 10.1136/bmj.38918.669317.4F. Epub 2006 Aug 8.

    PMID: 16895944BACKGROUND
  • Stein SC, Burnett MG, Glick HA. Indications for CT scanning in mild traumatic brain injury: A cost-effectiveness study. J Trauma. 2006 Sep;61(3):558-66. doi: 10.1097/01.ta.0000233766.60315.5e.

    PMID: 16966987BACKGROUND
  • White H, Venkatesh B. Applications of transcranial Doppler in the ICU: a review. Intensive Care Med. 2006 Jul;32(7):981-94. doi: 10.1007/s00134-006-0173-y. Epub 2006 May 10.

    PMID: 16791661BACKGROUND
  • McQuire JC, Sutcliffe JC, Coats TJ. Early changes in middle cerebral artery blood flow velocity after head injury. J Neurosurg. 1998 Oct;89(4):526-32. doi: 10.3171/jns.1998.89.4.0526.

    PMID: 9761044BACKGROUND
  • Jaffres P, Brun J, Declety P, Bosson JL, Fauvage B, Schleiermacher A, Kaddour A, Anglade D, Jacquot C, Payen JF. Transcranial Doppler to detect on admission patients at risk for neurological deterioration following mild and moderate brain trauma. Intensive Care Med. 2005 Jun;31(6):785-90. doi: 10.1007/s00134-005-2630-4. Epub 2005 Apr 16.

    PMID: 15834704BACKGROUND

Related Links

MeSH Terms

Conditions

Brain Injuries, TraumaticLymphoma, Follicular

Interventions

Ultrasonography, Doppler, Transcranial

Condition Hierarchy (Ancestors)

Brain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemWounds and InjuriesLymphoma, Non-HodgkinLymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

EchoencephalographyNeuroradiographyNeuroimagingDiagnostic ImagingDiagnostic Techniques and ProceduresDiagnosisRadiographyUltrasonographyUltrasonography, DopplerDiagnostic Techniques, NeurologicalInvestigative Techniques

Study Officials

  • Jean Francois Payen, MD

    University Hospital, Grenoble

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 7, 2011

First Posted

February 8, 2011

Study Start

February 1, 2011

Primary Completion

October 1, 2013

Study Completion

December 1, 2013

Last Updated

April 28, 2014

Record last verified: 2014-04

Locations