AzTrials
AzTrials

Chronic Whiplash Associated DisorderMRAtlasNCT06413667

Assessment of the Alignment of the Atlas and Surrounding Tissues in Chronic Whiplash Associated Disorder

An observational study of Chronic Whiplash Associated Disorder, run by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) at 1 site in Netherlands.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
Search all trials

Trial summary

Whiplash is an injury caused by the rapid forward and backward movement of the neck, leading to injuries in bones or soft tissues, along with various symptoms. Recent studies indicate that muscles affected by whiplash may show increased fat buildup and reduced muscle volume. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Whiplash Associated Disorder
How many people
90 participants
Where
1 siteNetherlands
Study dates
8 Apr 2024to 1 Dec 2026
Phase
Observational
Are there results?
Not yet: the study is under way

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 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: The aim of this study is to evaluate high resolution MR techniques to measure position and alignment of the Atlas and its surrounding structures in healthy participants, individuals with tension headache and individuals with chronic whiplash disorder.

Inclusion Criteria: Participants fulfilling the criteria mentioned below:

Control participants In order to be eligible to participate in this study, a participant must meet the following criteria:

  • Healthy individuals
  • Ability to follow test instructions
  • Aged between 18 - 75 years

Chronic Whiplash Associated Disorder

In order to be eligible to participate in this study, a participant must meet the following criteria:

  • Healthy individuals
  • Ability to follow test instructions
  • WAD 1 or 2 Diagnosis
  • Aged between 18 - 75 years

Tension headache

In order to be eligible to participate in this study, a participant must meet the following criteria:

  • Healthy individuals
  • Ability to follow test instructions
  • Diagnosis Tension headache
  • Aged between 18 -75 years

Exclusion Criteria: A potential subject who meets any of the following criteria will be excluded from participation in this study:

  • Inability to provide informed consent
  • Have a history of claustrophobia
  • Patient/ participant is not eligible to follow instructions
  • Contra-indication for MRI (e.g., pacemaker, claustrophobia)
  • Being under investigation for non-diagnosed disease at the time of investigation

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Netherlands1 site, 1 recruiting
  • Amsterdam UMC

    Amsterdam, 1105 AZ

    Nederveen, a.j.nederveen@amsterdamumc.nl

    Recruiting

Other trials in Netherlands

About this study

Whiplash is an injury caused by the rapid forward and backward movement of the neck, leading to injuries in bones or soft tissues, along with various symptoms. Recent studies indicate that muscles affected by whiplash may show increased fat buildup and reduced muscle volume. However, these changes in muscle do not completely account for the pain and other symptoms reported. Besides soft tissues, whiplash can also injure bone structures, including the cervical spine. Until now, studies focused mainly on fractures of the cervical spine, often overlooking the position and alignment of the atlas and dens (C1 and C2). The aim of this study is to evaluate the position and alignment of the Atlas in chronic whiplash-associated disorder (grades 1 or 2) and compare it to patients with tension headache and healthy controls. Additionally, it will explore how these factors relate to pain intensity, neck movement limitations, daily activities, overall improvement, and quality of life.

Read the detailed description

Treating some neurological conditions, like chronic whiplash-associated disorder (WAD), is highly challenging for medical practitioners. Patients with chronic WAD frequently visit their general practitioner because it's hard to pinpoint the cause of their symptoms. This makes finding the right treatment very difficult. The number of chronic WAD cases is rising worldwide, costing Europe an estimated 10 billion euros annually. Half of all whiplash injuries develop into chronic conditions, leading to significant disability and societal costs. These patients face major limitations in daily activities, greatly affecting their quality of life.

Whiplash is an injury caused by the rapid forward and backward movement of the neck, leading to injuries in bones or soft tissues, along with various symptoms. Recent studies indicate that muscles affected by whiplash may show increased fat buildup and reduced muscle volume. However, these changes in muscle do not completely account for the pain and other symptoms reported. Besides soft tissues, whiplash can also injure bone structures, including the cervical spine. Until now, studies focused mainly on fractures of the cervical spine, often overlooking the position and alignment of the atlas and dens (C1 and C2).

The aim of this study is to apply advanced imaging technologies to assess the position and alignment of the Atlas (C1) and the surrounding tissues. The study has three main goals:

  1. Study the feasibility and repeatability of state-of-the-art MRI measurements in 30 healthy controls across an age range of 18 to 75 years. ii. Assess the position and alignment of the Atlas and surrounding tissues using MRI in patients with WAD, compared to patients with tension headaches and healthy control participants; iii. Relate these MRI parameters to neurological examinations and questionnaires (patient- reported outcome measures) in patients with WAD and tension headaches.
Keywords
Atlas, MRI

What participants receive

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

Study groups in NCT06413667
Study groupRoleWhat they receive
Control participantsHealthy control participants without intervention
Chronic Whiplash Associated DisorderChronic Whiplash Associated Disorder without intervention
Tension headacheTension headache without intervention

What is being measured

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

  1. Repeatability measurement

    MRI images will be used to measure the angles between the Atlas and adjacent vertebrae at two different time points in the same healthy participants.

    Measured: 12 months

  2. Alignment of the Atlas

    MRI images will be used to measure the angles between the Atlas and adjacent vertebrae in the patient groups.

    Measured: 12 months

  3. Neurological examination scores

    A neurological examination will be performed and scored during the participants' visit

    Measured: 18 months

  4. Quality of life scores

    The scores will be obtained by using quality of life questionnaire

    Measured: 18 months

Secondary outcomes (3)
  1. Muscle volume

    Muscle volume (in mm3) will be measured from the quantitative MRI scans and compared across the groups.

    Measured: 24 months

  2. Fat fraction

    Fat fraction (in %) will be measured from MRI and compared across the groups.

    Measured: 24 months

  3. Blood flow

    Blood flow (in cm/s) in the brain feeding arteries will be obtained from the quantitative MRI scans and compared across the groups.

    Measured: 24 months

Timeline

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

  1. First posted14 May 2024
  2. Study start8 Apr 2024
  3. Primary completion30 Dec 2025 (estimated)
  4. Study completion1 Dec 2026 (estimated)

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
Other
Time perspective
Prospective
Enrolment
90 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06413667
Sponsor's protocol ID
2023.0628
Acronym
MRAtlas
Status last verified
May 2024
First submitted
15 Apr 2024
Last updated
14 May 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Chronic Whiplash Associated Disorder, run by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) at 1 site in Netherlands.

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

Who may be eligible to take part?

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: looking for participants now, as of the sponsor's last update on 14 May 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 Netherlands. 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Nederveen (+31 20 5629338, a.j.nederveen@amsterdamumc.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Repeatability measurement (time frame: 12 months). The study lists 4 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 14 May 2024; AzTrials last refreshed its copy on 8 Nov 2026.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in