NCT02350894

Brief Summary

This study examines the possible microstructural changes in the brain during recovery after mTBI using diffusion MRI.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2015

Typical duration for all trials

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

January 1, 2015

Completed
18 days until next milestone

First Submitted

Initial submission to the registry

January 19, 2015

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 30, 2015

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2018

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2018

Completed
Last Updated

May 24, 2018

Status Verified

October 1, 2016

Enrollment Period

3.1 years

First QC Date

January 19, 2015

Last Update Submit

May 22, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Microstructural changes in the thalamus, corpus callosum and hippocampus between baseline and follow up, as measured by Diffusion kurtosis imaging (DKI)

    MRI measurement

    Baseline 2-6 month after mTBI with follow up 6 month after

Secondary Outcomes (3)

  • Microstructural changes in the thalamus, corpus callosum and hippocampus from baseline to follow up, as measured by Diffusion tensor imaging (DTI)

    Baseline 2-6 month after mTBI with follow up 6 month after

  • Change in post-concussion symptoms from baseline to follow up, as measured by Rivermead post-concussion questionnaire (RPQ) and headache (VAS scale)

    Baseline 2-6 month after mTBI with follow up 6 month after

  • Change in Cognitive performance from baseline to follow up, as measured by executive function, verbal and visual memory, processing speed, working memory, Visuospatial perception and construction

    Baseline 2-6 month after mTBI with follow up 6 month after

Study Arms (1)

mTBI subjects

mTBI subjects with ongoing symptoms

Behavioral: Graded and behavevial theraphy

Interventions

Graded and behavevial theraphy

mTBI subjects

Eligibility Criteria

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

Mild traumatic brain injury subjects with ongoing symptoms 2-6 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 2-6 months. The criteria are based on 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 pure 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 on 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.
  • Suitable for MRI examination

You may not qualify if:

  • Objective neurological findings from neurological examination and / or acute trauma CT scan, indicating other neurological diseases or brain damage.
  • Previous concussion leading to persistent PCS within the last two years.
  • Severe abuse 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 (lifetime), multiple sclerosis etc.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Region Hospital Hammel Neurocenter

Hammel, 8450, Denmark

Location

Related Publications (1)

  • Trillingsgaard Naess-Schmidt E, Udby Blicher J, Moller Thastum M, Ulrikka Rask C, Wulff Svendsen S, Schroder A, Hogh Tuborgh A, Ostergaard L, Sangill R, Lund T, Norhoj Jespersen S, Roer Pedersen A, Hansen B, Fristed Eskildsen S, Feldbaek Nielsen J. Microstructural changes in the brain after long-term post-concussion symptoms: A randomized trial. J Neurosci Res. 2021 Mar;99(3):872-886. doi: 10.1002/jnr.24773. Epub 2020 Dec 15.

Related Links

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

  • Jørgen F Nielsen, Professor

    Hammel Neurocenter - Universitetsklinik for Neurorehabilitering, Aarhus Universi

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

January 19, 2015

First Posted

January 30, 2015

Study Start

January 1, 2015

Primary Completion

February 1, 2018

Study Completion

May 1, 2018

Last Updated

May 24, 2018

Record last verified: 2016-10

Data Sharing

IPD Sharing
Will not share

Locations