NCT04212754

Brief Summary

Primary aim: The primary aim of the study is to compare survival to discharge (or survival to 14 days post-operatively, whichever comes first) following emergency surgery for traumatic brain injury (TBI) across Human Development Index settings. Primary outcome measure: The primary outcome measure will be survival to discharge (or survival to 14 days post-operatively, whichever comes first) Primary comparison: Between country groups defined by human development index. Centre eligibility: Any hospital or clinic worldwide performing emergency surgery for traumatic brain injury is eligible to participate. Patient eligibility: All adult and paediatric patients admitted to the participating institution with a traumatic brain injury for which they receive emergency surgery during the selected 30-day inclusion period are eligible for inclusion in the study. Team: Individual hospital teams with up to four people, collecting data for 30 days. Time period: Local study teams may select any 30-day period from the 1st of November 2018 and the 31st of December 2019 to start their study. Patients operated on who meet the inclusion criteria between 00:01 on day 0 and 23:59 on day 30 of the selected study period will be included. Validation: We will employ a method of data validation in every centre that will give us a quantitative estimate of case ascertainment that is feasible even in low-resource centres.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Nov 2018

Geographic Reach
1 country

1 active site

Status
unknown

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

November 1, 2018

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

December 23, 2019

Completed
7 days until next milestone

First Posted

Study publicly available on registry

December 30, 2019

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 13, 2020

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 29, 2020

Completed
Last Updated

December 30, 2019

Status Verified

December 1, 2019

Enrollment Period

1.3 years

First QC Date

December 23, 2019

Last Update Submit

December 24, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • In-hospital mortality (or 14 day mortality, whichever comes first)

    Up until hospital discharge, death or 14 days postoperatively, whichever comes first

Secondary Outcomes (6)

  • Perioperative complications: Return to operating theatre

    Up until hospital discharge, death or 14 days postoperatively, whichever comes first

  • Perioperative complications: Surgical site infection (SSI)

    Up until hospital discharge, death or 14 days postoperatively, whichever comes first

  • Length of stay in hospital (days)

    Up until hospital discharge, death or 14 days postoperatively, whichever comes first

  • Length of stay in intensive care (days)

    Up until hospital discharge, death or 14 days postoperatively, whichever comes first

  • Glasgow Coma Score at discharge/end of follow up period

    At hospital discharge 14 days postoperatively, whichever comes first

  • +1 more secondary outcomes

Study Arms (1)

Procedure: Emergency surgery for traumatic brain injury

Other: Exposure: human development index of country

Interventions

Primary comparison: Between country groups defined by human development index.

Procedure: Emergency surgery for traumatic brain injury

Eligibility Criteria

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

Consecutive patients undergoing emergency surgery for traumatic brain injury.

You may qualify if:

  • Any hospital or clinic worldwide performing emergency surgery for traumatic brain injury is eligible to participate. In the majority of institutions, emergency surgery for TBI is provided by neurosurgeons - however, centres in which emergency surgery for TBI is provided general surgeons, trauma surgeons, general medical doctors or even non-physician clinicians are also eligible to participate.

You may not qualify if:

  • Patients who only have an external ventricular drain or intraparenchymal wire (or other monitoring device) inserted for the diagnosis and/or management of intracranial hypertension.
  • Patients who undergo procedures for chronic subdural haematoma(s), including burr holes or mini-craniotomies.
  • Elective (planned admission) or semi-elective (where patient initially admitted as an emergency, then discharged from hospital, and re-admitted at later time for surgery) procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Cambridge

Cambridge, Cambridgeshire, CB2 0QQ, United Kingdom

RECRUITING

MeSH Terms

Conditions

Brain Injuries, TraumaticCraniocerebral TraumaBrain Injuries

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and Injuries

Study Officials

  • David Clark

    University of Cambridge

    PRINCIPAL INVESTIGATOR
  • Peter Hutchinson

    University of Cambridge

    PRINCIPAL INVESTIGATOR
  • Alexis Joannides

    University of Cambridge

    PRINCIPAL INVESTIGATOR
  • Angelos Kolias

    University of Cambridge

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Clinical Research Fellow in Global Neurotrauma

Study Record Dates

First Submitted

December 23, 2019

First Posted

December 30, 2019

Study Start

November 1, 2018

Primary Completion

February 13, 2020

Study Completion

February 29, 2020

Last Updated

December 30, 2019

Record last verified: 2019-12

Data Sharing

IPD Sharing
Will share

After publication of the main results, the pooled dataset will be available to all members of the GNOS collaboration for secondary analysis, after judgement and approval of each proposed analysis by the central study team.

Shared Documents
STUDY PROTOCOL
Time Frame
After publication of the main results.

Locations