NCT04193111

Brief Summary

The purpose of the study is to investigate whether a questionnaire can be used to detect whether patients referred to the Danish Headache Center have a painful temporomandibular disorder (TMD). TMD is a major public health problem that affects up to 15% of the adult population and can cause headaches that can be immediately difficult to differentiate from other headache types such as tension headaches and migraines. By applying the so-called diagnostic criteria for TMD through a standardized study program, TMD diseases such as myalgia of the jaw muscles, arthralgia and discus displacements of the jaw joints and jaw arthritis can be diagnosed. However, this requires dental expertise and is time consuming. At the Danish Headache Center, the current screening question is used for TMD in order to identify who could benefit from further investigation in dentistry. But it is still unknown how accurate these questions are in selecting those patients who have TMD diseases in a patient group with a headache. The investigators would like to investigate this in order to improve the referral procedure of headache patients for relevant dental treatment or physiotherapy. This is believed to be of importance both in a specialized unit such as the Danish Headache Center and in neurological medical practice. Patients will be recruited who are referred to the Danish Headache Center, who have been given TMD screening questions and who have indicated in writing that they wish to be contacted for research projects. In the study, 25 subjects with TMD screening question score of ≥ 3 points will be included, which will be gender and age matched with 25 subjects who have TMD screening question score of \<3 points. The patients will be interviewed to classify the patients headache 15 min and then have a jaw examination done and then the DC / TMD examination will be done and lasts approx. 30 min. The examination is performed by a skilled physiotherapist and it does not involve any side effects or risks.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2019

Shorter than P25 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

First Submitted

Initial submission to the registry

December 6, 2019

Completed
Same day until next milestone

Study Start

First participant enrolled

December 6, 2019

Completed
4 days until next milestone

First Posted

Study publicly available on registry

December 10, 2019

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 28, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 28, 2020

Completed
Last Updated

January 29, 2020

Status Verified

January 1, 2020

Enrollment Period

2 months

First QC Date

December 6, 2019

Last Update Submit

January 27, 2020

Conditions

Keywords

orofacial painDC/TMD

Outcome Measures

Primary Outcomes (1)

  • Diagnostic Accuracy

    Agreement on diagnoses expressed with sensitivity and specificity

    baseline

Study Arms (2)

Positive TMD pain screener

Patients who have ≥3 points on the TMD pain screener (0-7 range) are anticipated to have a painful TMD based on the DC/TMD and are therefore considered having a positive outcome on the TMD pain screener.

Diagnostic Test: TMD pain screener

Negative TMD pain screener

Patients who have \<3 points on the TMD pain screener (0-7 range) are anticipated NOT to have a painful TMD based on the DC/TMD and are therefore considered having a negative outcome on the TMD pain screener.

Diagnostic Test: TMD pain screener

Interventions

TMD pain screenerDIAGNOSTIC_TEST

The danish TMD pain screener is given to all participants

Negative TMD pain screenerPositive TMD pain screener

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients referred to the Danish Headache Center with any type of headache are included. Half the population has a high probability of having a painful TMD, the other half is matched on age and gender but has a low probability of having a painful TMD.

You may qualify if:

  • Men and women between the ages of 18 and 75 who are referred to the Danish Headache Center

You may not qualify if:

  • No known pre-existing significant TMD or dental disease that can cause headaches
  • Anamnestic or clinical signs of a condition of any kind that is considered relevant by the investigating physician for participation in the study.
  • Patients who do not wish to be informed of the findings of presence of TMD

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Danish Headache Center Rigshospitalet - Glostrup

Glostrup Municipality, 2600, Denmark

Location

Related Publications (5)

  • List T, Jensen RH. Temporomandibular disorders: Old ideas and new concepts. Cephalalgia. 2017 Jun;37(7):692-704. doi: 10.1177/0333102416686302. Epub 2017 Jan 9.

    PMID: 28068790BACKGROUND
  • Adern B, Minston A, Nohlert E, Tegelberg A. Self-reportance of temporomandibular disorders in adult patients attending general dental practice in Sweden from 2011 to 2013. Acta Odontol Scand. 2018 Oct;76(7):530-534. doi: 10.1080/00016357.2018.1487076. Epub 2018 Jun 22.

    PMID: 29932779BACKGROUND
  • Headache Classification Committee of the International Headache Society (IHS) The International Classification of Headache Disorders, 3rd edition. Cephalalgia. 2018 Jan;38(1):1-211. doi: 10.1177/0333102417738202. No abstract available.

    PMID: 29368949BACKGROUND
  • List T, Ekberg C, Ernberg M, Svensson P, Alstergren P. Ny diagnostik för de vanligaste temporomandibulära dysfunktionerna för användning i allmäntandvården. Tandlægebladet 215; 119:268-276.

    BACKGROUND
  • Schiffman E, Ohrbach R, Truelove E, Look J, Anderson G, Goulet JP, List T, Svensson P, Gonzalez Y, Lobbezoo F, Michelotti A, Brooks SL, Ceusters W, Drangsholt M, Ettlin D, Gaul C, Goldberg LJ, Haythornthwaite JA, Hollender L, Jensen R, John MT, De Laat A, de Leeuw R, Maixner W, van der Meulen M, Murray GM, Nixdorf DR, Palla S, Petersson A, Pionchon P, Smith B, Visscher CM, Zakrzewska J, Dworkin SF; International RDC/TMD Consortium Network, International association for Dental Research; Orofacial Pain Special Interest Group, International Association for the Study of Pain. Diagnostic Criteria for Temporomandibular Disorders (DC/TMD) for Clinical and Research Applications: recommendations of the International RDC/TMD Consortium Network* and Orofacial Pain Special Interest Groupdagger. J Oral Facial Pain Headache. 2014 Winter;28(1):6-27. doi: 10.11607/jop.1151.

    PMID: 24482784BACKGROUND

MeSH Terms

Conditions

Temporomandibular Joint DisordersHeadache DisordersFacial Pain

Condition Hierarchy (Ancestors)

Craniomandibular DisordersMandibular DiseasesJaw DiseasesMusculoskeletal DiseasesJoint DiseasesMuscular DiseasesStomatognathic DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Henrik Winther Schytz, MD, PhD

    Danish Headache Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief medical officer, associate professor, MD, PhD

Study Record Dates

First Submitted

December 6, 2019

First Posted

December 10, 2019

Study Start

December 6, 2019

Primary Completion

January 28, 2020

Study Completion

January 28, 2020

Last Updated

January 29, 2020

Record last verified: 2020-01

Locations