NCT01873287

Brief Summary

Concussion, a mild traumatic injury common in children and adolescents, is a complex pathophysiological process affecting the brain. The lay press is inundated with reports of tragic consequences of concussion, and children are not immune. Persistent postconcussive symptoms (PCS) is defined as the persistence of somatic, cognitive, physical, psychological or behavioural changes lasting more than one month following injury. PCS significantly impacts children and their family's quality of life through school absenteeism, depressed mood and loss of activities. Validated, easy-to-use prognosticators do not exist for clinicians to identify children at highest risk for PCS. As a result,physicians cannot accurately inform children and parents whether they should expect longer symptoms, nor initiate pharmacotherapy or other management to reduce the occurrence or severity of PCS. The investigators objective is to derive and validate a clinical prediction rule for the development of PCS in children and adolescents presenting to the emergency department (ED) following acute head injury. The investigators have three aims: (1) determine PCS incidence at one-month follow-up in children aged 5-17 who sustain a concussion; (2) derive a rule to predict PCS from variables present in the history and physical examination; and, (3) assess the accuracy, reliability and acceptability of the prediction rule in a subsequent cohort. Using a prospective, multicentre study at nine large Canadian pediatric EDs, the investigators will recruit the largest prospective epidemiological cohort of children with concussions in the literature. This work will provide rigorous evidence to determine PCS incidence in children and its impact on quality of life. The results will enable clinicians to identify children at highest risk for PCS, optimize treatment and provide families with realistic anticipatory guidance. This study will also establish a strong and vital evidence base to advance concussion research.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
3,063

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2013

Geographic Reach
1 country

9 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

First Submitted

Initial submission to the registry

June 6, 2013

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 10, 2013

Completed
2 months until next milestone

Study Start

First participant enrolled

August 1, 2013

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2015

Completed
4.5 years until next milestone

Results Posted

Study results publicly available

November 18, 2019

Completed
Last Updated

November 18, 2019

Status Verified

October 1, 2019

Enrollment Period

1.8 years

First QC Date

June 6, 2013

Results QC Date

April 20, 2018

Last Update Submit

October 29, 2019

Conditions

Keywords

ConcussionsPersistent post-concussion symptomsPCSClinical Prediction Rule

Outcome Measures

Primary Outcomes (1)

  • Count of Children Who Have Persistent Post-concussive Symptoms (PCS) at One-month Follow-up.

    The primary outcome is the number of of children aged 5 - 17 years who have PCS at one-month follow-up. A PCS case is defined as an increase from pre-concussion baseline of three or more symptoms on the validated PCSI at one-month (consistent with the ICD-10 definition of PCS).

    1 month

Secondary Outcomes (2)

  • Pediatric Quality of Life Inventory (PedsQL) Total Score at 4-weeks Post-injury

    1 month

  • Neuropsychological Evaluation

    1 month and 3 month

Eligibility Criteria

Age5 Years - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)
Sampling MethodNon-Probability Sample
Study Population

Subjects presenting to one the nine participating Canadian pediatric hospitals (IWK Health Sciences Centre (NS), CHU Sainte-Justine (PQ), Montreal Children's Hospital (PQ), Children's Hospital of Eastern Ontario (ON), The Hospital for Sick Children (ON), Children's Hospital of Western Ontario (ON), Children's Hospital of Winnipeg (MB), Stollery Children's Hospital (AB) and Alberta Children's Hospital (AB)) EDs after sustaining a head injury.

You may qualify if:

  • Subjects presenting to one of the study hospital EDs after sustaining a head injury will be eligible if they:
  • are aged 5 to 17 years;
  • have a concussion, defined by Zurich consensus statement;22
  • suffered the initial injury in the previous 48 hours;
  • are proficient in English or French.

You may not qualify if:

  • GCS ≤13; any abnormality on standard neuroimaging studies, including any positive head CT findings (Note: neuroimaging is not required, but may be performed by the clinician if thought to be clinically indicated);
  • neurosurgical operative intervention, intubation or PICU care required;
  • severe chronic neurological developmental delay resulting in communication difficulties;
  • intoxication at the time of ED presentation as per clinician judgment;
  • no clear history of trauma as primary event (e.g., seizure, syncope or migraine as primary event);
  • previously enrolled in this same study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Stollery Children's Hospital

Edmonton, Alberta, Canada

Location

Children's Hospital of Winnipeg

Winnipeg, Manitoba, Canada

Location

IWK Health Sciences Centre

Halifax, Nova Scotia, Canada

Location

Alberta Children's Hospital

Calgary, Ontario, Canada

Location

Children's Hospital of Western Ontario

London, Ontario, Canada

Location

Children's Hospital of Eastern Ontario

Ottawa, Ontario, K1H 8L1, Canada

Location

The Hospital for Sick Children

Toronto, Ontario, Canada

Location

CHU Sainte-Justine

Montreal, Quebec, Canada

Location

Montreal Children's Hospital

Montreal, Quebec, Canada

Location

Related Publications (4)

  • Engel J, van Ierssel JJ, Osmond MH, Tsampalieros A, Webster R, Zemek R. Return to the Emergency Department Within 3 Months Following Pediatric Acute Concussion. J Head Trauma Rehabil. 2023 Jul-Aug 01;38(4):319-328. doi: 10.1097/HTR.0000000000000852. Epub 2023 Feb 28.

  • Gagnon I, Teel E, Gioia G, Aglipay M, Barrowman N, Sady M, Vaughan C, Zemek R; PEDIATRIC EMERGENCY RESEARCH CANADA (PERC) 5P TEAM. Parent-Child Agreement on Postconcussion Symptoms in the Acute Postinjury Period. Pediatrics. 2020 Jul;146(1):e20192317. doi: 10.1542/peds.2019-2317. Epub 2020 Jun 4.

  • Teel EF, Zemek RL, Tang K, Gioia G, Vaughan C, Sady M, Gagnon IJ; Pediatric Emergency Research Canada (PERC) Concussion Team. The Stability of Retrospective Pre-injury Symptom Ratings Following Pediatric Concussion. Front Neurol. 2019 Jun 27;10:672. doi: 10.3389/fneur.2019.00672. eCollection 2019.

  • Zemek R, Osmond MH, Barrowman N; Pediatric Emergency Research Canada (PERC) Concussion Team. Predicting and preventing postconcussive problems in paediatrics (5P) study: protocol for a prospective multicentre clinical prediction rule derivation study in children with concussion. BMJ Open. 2013 Aug 1;3(8):e003550. doi: 10.1136/bmjopen-2013-003550.

Limitations and Caveats

Selection bias (children presenting to ED as compared to general primary care) may limit generalizability. There is no control group (e.g., orthopedic injury) to compare symptom scores. Socio-economic status and race data were not collected.

Results Point of Contact

Title
Dr. Roger Zemek
Organization
Children's Hospital of Eastern Ontario

Study Officials

  • Roger L Zemek, MD

    CHEO

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Pediatric Emergentologist, Division of Emergency Medicine

Study Record Dates

First Submitted

June 6, 2013

First Posted

June 10, 2013

Study Start

August 1, 2013

Primary Completion

June 1, 2015

Study Completion

June 1, 2015

Last Updated

November 18, 2019

Results First Posted

November 18, 2019

Record last verified: 2019-10

Locations