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Whiplash InjuriesNCT05161767

Shifting Away From Pain: Neurocognitive Approach to Explain and Predict Recovery Following Whiplash Injury

An observational study of Whiplash Injuries, run by University Ghent at 1 site in Belgium.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Around half of the patients with neck pain after trauma (whiplash) will develop chronic pain. Understanding the transition from acute to chronic pain after whiplash is a priority since will help to identify those which patients are likely to fully recover and who do not. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Whiplash Injuries
What is being tested?
Brain MRI (neuroimaging)
How many people
37 participants
Where
1 siteBelgium
Study dates
6 Jan 2020to 10 Jan 2024
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Whiplash injury is a type of neck injury caused by sudden movement of the head forwards, backwards or sideways (i.e. motor vehicle accident)

Who may be able to join

  • Neck pain within 4 weeks after the trauma
  • Native Dutch speaker
  • Refraining from consuming caffeine, alcohol and nicotine in the hour before the MRI scans in both measurement times

Who cannot join

  • Neuropathic pain
  • Being pregnant
  • A history of a chronic pain syndrome
  • Chronic fatigue syndrome
  • Fibromyalgia
  • Cardiovascular disorders
Show all 17Show fewer
  • Epilepsy
  • Endocrinological disorders
  • Rheumatic disorders
  • Psychiatric disorders
  • History of neck surgery
  • Loss of consciousness during/after the whiplash trauma
  • MRI incompatible health condition (e.g., pacemaker, metal prosthetic devices)
  • Claustrophobia.
  • Healthy volunteers: (matched for age and gender). Additional exclusion criteria include for healthy volunteers
  • a history of a chronic pain syndrome
  • a pain condition in the last six months for which treatment was sought

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Department of rehabilitation sciences (Ghent University)

    Ghent, 9000

Other trials in Belgium

About this study

Around half of the patients with neck pain after trauma (whiplash) will develop chronic pain. Understanding the transition from acute to chronic pain after whiplash is a priority since will help to identify those which patients are likely to fully recover and who do not. In the last years, there have been a call for an investigation of new biomarkers; particularly in brain structure and function. Alterations in the structure of the brain (gray matter, white matter and cortical thickness) as well as the brain function have been found in people with chronic WAD; which are also correlated with pain, disability and symptoms of central sensitization such as hyperalgesia. Previous research has found structural and functional brain differences between people who develop chronic low back pain compared to those who recovered; but research in this vein is still lacking in people with whiplash. Consequently, this study aims to examine the neural correlates of recovery following whiplash injury.

Read the detailed description

This study aims to investigate whether or not there are differences in brain structure and function between people who recover after whiplash and those who do not. Thus, patients with acute neck pain after whiplash will be recruited. Also, a pain-free age- and sex-matched control group will be recruited for comparison.

A longitudinal prospective study will be conducted with two follow-up measurements (3 and 6 months). All measurements will take place at University Hospital of Ghent (UZ Gent), Ghent (Belgium). MRI measures will be taken at baseline (<4 weeks after the accident) and 6-months follow-up. The 3-months follow-up will only consist of the assessment of the online questionnaires; so, patients will not be required to come to UZ Gent.

Being tested
Brain MRI (neuroimaging)
Keywords
whiplash, chronic pain, neuroimaging
Medical subject headings
Whiplash Injuries, Chronic Pain

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Brain MRI (neuroimaging)Diagnostic test

    Structural and functional brain scans will be taken.

Study groups in NCT05161767
Study groupRoleWhat they receive
Recovered groupThis will group will consists of people who have a remission of their symptoms at 6-months follow-up after whiplash injury.
Receives: Diagnostic Test: Brain MRI (neuroimaging)
non-recovered groupThis will group will consists of people who develop persistent symptoms at 6-months follow-up after whiplash injury.
Receives: Diagnostic Test: Brain MRI (neuroimaging)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Blood oxygenation level dependent (BOLD) signal (functional MRI) during picture imagination task and during resting state

    Change between baseline assessment (within 4 weeks after the trauma) and the 6-months follow-up assessment.

    Measured: Baseline and 6-months follow-up

  2. Structural MRI measures (i.e., grey and white matter)

    Change between baseline assessment (within 4 weeks after the trauma) and the 6-months follow-up assessment.

    Measured: Baseline and 6-months follow-up

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Dec 2021
  2. Study start6 Jan 2020
  3. Primary completion10 Jan 2024
  4. Study completion10 Jan 2024

Why it stopped: Difficult recruitment of acute patients via emergency services due to COVID-19. The required sample size was consequently not reached within the PhD period of the involved researchers.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05161767
Sponsor's protocol ID
B670201941074
Status last verified
Jan 2024
First submitted
3 Dec 2021
Last updated
12 Jan 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Whiplash Injuries, run by University Ghent at 1 site in Belgium.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 12 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Belgium. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: Difficult recruitment of acute patients via emergency services due to COVID-19. The required sample size was consequently not reached within the PhD period of the involved researchers.). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Blood oxygenation level dependent (BOLD) signal (functional MRI) during picture imagination task and during resting state (time frame: Baseline and 6-months follow-up). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Jan 2024.

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