NCT02331901

Brief Summary

This study examine the possible microstructural changes in the middle brain after mTBI using diffusion MRI

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2014

Geographic Reach
1 country

1 active site

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

December 1, 2014

Completed
22 days until next milestone

First Submitted

Initial submission to the registry

December 23, 2014

Completed
14 days until next milestone

First Posted

Study publicly available on registry

January 6, 2015

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2016

Completed
Last Updated

October 26, 2016

Status Verified

October 1, 2016

Enrollment Period

1.8 years

First QC Date

December 23, 2014

Last Update Submit

October 24, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Diffusion kurtosis Imaging (DKI)

    MRI measurement unit

    2-5 month after mTBI

Secondary Outcomes (1)

  • Diffusion Tensor Imaging (DTI)

    2-5 month after mTBI

Other Outcomes (2)

  • Symptoms

    2-5 month after mTBI

  • Cognitive performance

    2-5 month after mTBI

Study Arms (2)

MTBI SYMP

Mild Traumatic Brain Injury subjects with symptoms

MTBI NO SYMP

Mild Traumatic Brain Injury subjects without symptoms

Eligibility Criteria

Age18 Years - 30 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Mild traumatic brain injury subjects with and without symptoms 3-4 months after trauma

You may qualify if:

  • Concussion caused by a head trauma according to the diagnostic criteria recommended by the Danish Consensus Report on Commotio Cerebri within the last 2-5 months. The criteria are based recommendations by the WHO Task Force, but with the amendment, that there must have been a direct contact between the head and an object in order to rule out acceleration - deceleration traumas.
  • Age 18 to 30 years at the time of the head trauma.
  • Able to understand, speak and read Danish.
  • Patients with symptoms at least three items on the Rivermead Post Concussion Symptoms Questionnaire (RPQ) rated as moderate or severe problem. PCS have to be subjectively rated as causing substantial impairment in daily life. Patients with out symptoms (controls) having no problems on the RPQ.

You may not qualify if:

  • \. Objective neurological findings from neurological examination and / or acute trauma CT scan, indicating neurological disease or brain damage.
  • Previous concussion leading to persistent PCS within the last two years.
  • Severe misuse of alcohol, prescription drugs and / or illegal drugs.
  • Psychiatric morbidity or severe neurological disease that impedes participation in the treatment, i.e. Bipolar Disorder, autism, psychotic disorder (life time), multiple sclerosis etc..
  • Suitable for MRI examination

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Region Hospital Hammel Neurocenter

Hammel, 8450, Denmark

Location

MeSH Terms

Conditions

Brain Concussion

Condition Hierarchy (Ancestors)

Brain Injuries, TraumaticBrain InjuriesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCraniocerebral TraumaTrauma, Nervous SystemHead Injuries, ClosedWounds and InjuriesWounds, Nonpenetrating

Study Officials

  • Erhard T Næss-Schmidt, PhD fellow

    University of Aarhus

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
PhD fellow

Study Record Dates

First Submitted

December 23, 2014

First Posted

January 6, 2015

Study Start

December 1, 2014

Primary Completion

September 1, 2016

Study Completion

September 1, 2016

Last Updated

October 26, 2016

Record last verified: 2016-10

Data Sharing

IPD Sharing
Will not share

Locations