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Migraine DisordersNCT03626805

Muscle Tenderness and Hardness in Migraine Patients

An observational study of Migraine Disorders and Muscle Tenderness, run by Danish Headache Center at 1 site in Denmark.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of the study is to examine symptomatology, quantitative sensory test (QST) parameters, muscle tenderness and muscle hardness in migraine patients interictally and compare with healthy controls Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
How many people
146 participants
Where
1 siteDenmark
Study dates
13 Aug 2017to 18 Dec 2018
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: Migraine patients are recruited from the out-patient clinic at the Danish Headache Center. Healthy controls are recruited through web-sites.

Who may be able to join

  • Migraine Patients from the Danish Headache Centre. Migraine classified using the International Classification of Headache Disorders (ICHD3) criteria.

Who cannot join

  • Pregnant or lactating women
  • Musculoskeletal injuries in the neck or shoulder
  • Other primary headache disorders than migraine or Tension Type Headache
  • On the time of examination: Migraine free for at least 48 hours
  • On the time of examination: haven't trained the upper body for at least 48 hours
  • On the time of examination: haven't used painkillers for at least 48 hours
Show all 14Show fewer
  • Healthy controls:
  • Pregnant or lactating women
  • Musculoskeletal injuries in the neck or shoulder
  • Migraine disorders
  • 1. degree relatives with migraine disorders
  • Over 1 day of tension type headache a month.
  • On the time of examination: haven't trained the upper body for at least 48 hours
  • On the time of examination: haven't used painkillers for at least 48 hours

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Danish Headache Center

    Glostrup Municipality, 2600

Other trials in Denmark

About this study

The aim of the study is to examine symptomatology, quantitative sensory test (QST) parameters, muscle tenderness and muscle hardness in migraine patients interictally and compare with healthy controls

Read the detailed description

Migraine patients exhibit different symptomatology and responses to treatment. For example do many migraine patients have neck symptoms, despite they apparently do not have any neck disorders.Furthermore the response to treatment differs between patients. Differences in symptomatology, QST parameters and muscle stiffness can be used to subdivide and phenotype migraine patients.

The investigators are examining migraine patients with:

A semistructured interview, Quantitative sensory testing (cold pain threshold, heat pain threshold and Pin Prick), Muscle tenderness (total tenderness score, local tenderness score and stimulus response curve), and muscle hardness with ultrasound elastography. All tests are performed the same day

Medical subject headings
Migraine Disorders, Myalgia, Headache Disorders, Primary, Nervous System Diseases

What participants receive

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

Study groups in NCT03626805
Study groupRoleWhat they receive
Migraine patientsMigraine patients attending the Danish Headache Centre
Healthy ControlsAge and sex matched

What is being measured

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

  1. Logistic regression model, Neck Stiffness

    We would like to examine the relationship between the variable variable: Neck stiffness during migraine attack (Yes/No) and the Independent variables: Total Tenderness Score (summed score from 8 points bilateral, each point can score 0-3), Migraine localisation (occipital: Yes/No), Tension Type Headache, Allodynia (yes/No), Stimulus response curve (Pressure and Pain).

    The result shows how much of the variability in neck stiffness that can be explained by the independent variables.

    Measured: 3 hours

  2. Pericranial Muscle Tenderness

    We will examine whether patients with neck stiffness during migraine attack (yes/no) have higher tenderness scores compared to patients without neck stiffness during migraine attacks, when correcting for headache frequency.

    Measured: 3 hours

  3. Muscle Hardness measured by ultrasound elastography

    Muscle hardness (m/s) in migraine patients compared to healthy controls.corrected for age, BMI and sex

    Measured: 3 hours

  4. Muscle hardness measured by ultrasound elastography in migaine patients

    Muscle hardness (m/s) in migraine patients with neck stiffness during migraine attacks compared to migraine patients without neck stiffness during migraine attacks. Corrected for age, BMI and sex.

    Measured: 3 hours

Secondary outcomes (3)
  1. Multiple Regression model, Total Tenderness Score

    We would like to examine the relationship between the dependent variable: Total Tenderness Score(summed score from 8 points bilateral, each point can score 0-3), and the Independent variables: Neck Pain in general(Yes/No), Migraine localisation (occipital: Yes/No), Headache Frequency(days/month), Allodynia (Yes/No), Years with Migraine(Number of years)

    Measured: 3 hours

  2. Logistic regression model, Neck pain in general

    We would like to examine the relationship between the variable variable: Neck pain in general (Yes/No) and the independent variables: Tension Type Headache(yes/no), Migraine localisation, Headache Frequency(Headache days/month), Allodynia(yes/No), Years with Migraine(number of years)

    Measured: 3 hours

  3. Next migraine attack, Cox proportional hazards model

    Using the prospective diary, we will examine the relationship between pericranial muscle tenderness and the next migraine attack, when correcting for headache frequency

    Measured: 3 hours

Timeline

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

  1. First posted13 Aug 2018
  2. Study start13 Aug 2017
  3. Primary completion18 Dec 2018
  4. Study completion18 Dec 2018

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
Case-control
Time perspective
Cross-sectional
Enrolment
146 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03626805
Sponsor's protocol ID
001
Status last verified
May 2019
First submitted
5 Jun 2018
Last updated
29 May 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Hvedstrup J, Kolding LT, Ashina M, Schytz HW. Increased neck muscle stiffness in migraine patients with ictal neck pain: A shear wave elastography study. Cephalalgia. 2020 May;40(6):565-574. doi: 10.1177/0333102420919998. Epub 2020 Apr 15.

    PubMed 32295400

Questions about this trial

What is this clinical trial studying?

An observational study of Migraine Disorders and Muscle Tenderness, run by Danish Headache Center at 1 site in Denmark.

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 1 inclusion and 14 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: finished, as of the sponsor's last update on 29 May 2019. 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 Denmark. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Logistic regression model, Neck Stiffness (time frame: 3 hours). 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?

On the ClinicalTrials.gov record for NCT03626805, which also lists 1 linked publication.

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 29 May 2019.

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