NCT04363762

Brief Summary

Background Chronic temporomandibular disorders (TMD) pain is an undertreated condition in Sweden despite the fact that national guidelines includes effective treatment options. These guidelines recommend multimodal treatment with a behavioral approach. Internet-based intervention is an appealing modality for multimodal TMD treatment, enabling more patients to be reached and treated. Objective To investigate the treatment effect of an internet-based multimodal pain program (iMPP) on chronic TMD pain. As the study progressed, it also became a measure to evaluate the feasibility of running a larger randomized controlled trial.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable chronic-pain

Timeline
Completed

Started Apr 2016

Typical duration for not_applicable chronic-pain

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

Study Start

First participant enrolled

April 1, 2016

Completed
2.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

April 20, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 27, 2020

Completed
Last Updated

May 11, 2020

Status Verified

May 1, 2020

Enrollment Period

2.7 years

First QC Date

April 20, 2020

Last Update Submit

May 7, 2020

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in The Graded Chronic Pain Scale

    Measures specific to TMD were used as outcome measures, as guided by the Initiative on Methods, Measurement, and Pain Assessment in Clinical Trials (IMMPACT) recommendations on core domains {Turk, 2003 #300}{Haythornthwaite, 2010 #301}. Primary outcomes included characteristic pain intensity as assessed by the Graded Chronic Pain Scale

    3 months and 6 months follow-ups

  • Change in Pain-related disability

    Measures specific to TMD were used as outcome measures, as guided by the Initiative on Methods, Measurement, and Pain Assessment in Clinical Trials (IMMPACT) recommendations on core domains {Turk, 2003 #300}{Haythornthwaite, 2010 #301}. Primary outcomes included pain-related disability assessed bi the Graded Chronic Pain Scale.

    3 months and 6 months follow-ups

Secondary Outcomes (4)

  • Depression

    3 months and 6 months follow-ups

  • Anxiety

    3 months and 6 months follow-ups

  • Catastrophizing

    3 months and 6 months follow-ups

  • The Patient Stress Scale-10

    3 months and 6 months follow-ups

Study Arms (2)

Internet-based multimodal pain program

EXPERIMENTAL

The iMPP is based on CBT and self-management principles that help patient cope with chronic TMD pain. The iMPP translates a face-to-face therapy to a software platform program.

Behavioral: Internet-based multimodal pain program

Occlusal splint

ACTIVE COMPARATOR

Participants randomized to active control received a hard Michigan-type stabilization splint placed in the upper jaw by one of two calibrated general dentists {Ramfjord, 1994 #276}. The occlusal splint was chosen as the control treatment because it is a conventional and reversible treatment of TMD pain, and it has a known moderate efficacy {Welfare, 2011 #266}.

Device: Occlusal splint

Interventions

A guided internet-based multimodal pain program for chronic TMD pain

Also known as: Internet-based cognitive behavioral program
Internet-based multimodal pain program

Occlusal splint, standard

Also known as: Michigan splint
Occlusal splint

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age between 18 and 75 years
  • at least one of the TMD pain diagnoses myalgia, myofascial pain with referral, headache attributed to TMD, or arthralgia according to the Diagnostic Criteria for Temporomandibular Disorders (DC/TMD) {Schiffman, 2014 #4}
  • chronic TMD pain (≥3 months), experienced once a week or more often, with an intensity of ≥3 on an 0-10 numeric rating scale (NRS)
  • access to a computer with an internet connection and a mobile phone
  • sufficient computer literacy and (6) mastery of the Swedish language

You may not qualify if:

  • chronic inflammatory systemic disease
  • all psychiatric disorders except depression and anxiety (due to high comorbidity)
  • occlusal splint therapy in the past 12 months
  • ongoing extensive dental treatment; and (5) conditions contradicting MRI examination.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Lam J, Svensson P, Alstergren P. Internet-Based Multimodal Pain Program With Telephone Support for Adults With Chronic Temporomandibular Disorder Pain: Randomized Controlled Pilot Trial. J Med Internet Res. 2020 Oct 13;22(10):e22326. doi: 10.2196/22326.

MeSH Terms

Conditions

Chronic PainTemporomandibular Joint Disorders

Interventions

Occlusal Splints

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsCraniomandibular DisordersMandibular DiseasesJaw DiseasesMusculoskeletal DiseasesJoint DiseasesMuscular DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Orthotic DevicesOrthopedic EquipmentSurgical EquipmentEquipment and Supplies

Study Officials

  • Per Alstergren, Professor

    Malmo University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
The two interventions compared in this study were not possible to blind for the care provider or the patients. Outcome assessment was based on questionnaires why blinding was not considered necessary, although the investigator and outcomes assessor can be regarded as blinded.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: An unblinded parallel-arm RCT pilot study with equal allocation was conducted. Participants were randomized to the iMPP or to an active control. They were recruited from a general dental care clinic (Fäladstorget) within the National Dental Care Skåne, Sweden. Examination and allocated treatment were free of charge for participants, and no other financial compensation was given. This study is part of a large research project with the primary objective to study changes in the brain after treatment in patients with chronic TMD pain. Therefore, participants went through magnetic resonance imaging (MRI) of the brain pre- and post-treatment. Results from neuroimaging data will be presented elsewhere, however, the feasibility of this additional examination will be addressed here. The study was approved by the Ethics Review Board in Lund, Sweden (No. 2016/6).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Senior Consultant, Pro Dean

Study Record Dates

First Submitted

April 20, 2020

First Posted

April 27, 2020

Study Start

April 1, 2016

Primary Completion

December 1, 2018

Study Completion

December 1, 2018

Last Updated

May 11, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share