Clinical trial Recruiting at 1 site Observational Ages 18 to 75

Evaluating the alignment of the Atlas in chronic whiplash

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

Run by Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) · NCT06413667 · Data updated 2026-11-12

This study is trying to see how the position of a specific neck bone relates to pain and movement in people with chronic whiplash compared to healthy individuals and those with tension headaches.

Quick facts

Study typeObservational
Ages18 Years to 75 Years
SexAll
Enrollment90 (estimated)
SponsorAcademisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Academic / other
Locations1 site (Amsterdam)
StatusRecruiting
StartedApril 8, 2024
Main results expectedDecember 30, 2025
Study endsDecember 1, 2026
Registry record updatedMay 14, 2024
Trial IDNCT06413667 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals aged 18-75 with a diagnosis of chronic whiplash-associated disorder (grades 1 or 2), tension headaches, or healthy controls.

Probably not a fit

Patients with a history of claustrophobia or those unable to provide informed consent may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to assess the position and alignment of the Atlas (C1) and surrounding tissues in patients with chronic whiplash-associated disorder (WAD) compared to healthy controls and those with tension headaches. Utilizing advanced imaging technologies, the research will explore the relationship between Atlas alignment and various factors such as pain intensity, neck movement limitations, and overall quality of life. The study seeks to provide insights into the complexities of chronic WAD, which often presents diagnostic challenges for healthcare providers.

Why it matters

Potential benefit: If successful, this study could lead to improved understanding and treatment options for patients suffering from chronic whiplash-associated disorder.

How similar studies have gone: While studies have explored aspects of whiplash injuries, this specific focus on Atlas alignment in chronic WAD is relatively novel and has not been extensively tested.

Who can join: the full rules

Show full inclusion / exclusion criteria
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

Where it's running

  • Amsterdam UMC
    Amsterdam, Netherlands
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.