NCT06259344

Brief Summary

Temporomandibular Disorders (TMD) are a collection of musculoskeletal disorders which affect the masticatory structures and have a multifactorial etiology. A biopsychosocial approach is recommended for the management of these disorders including different interventions like exercise, manual therapy and pain education. The aim of this study is to compare the effect of a full dosage mode pain science education program (2 initial sessions of 45 minutes) versus a fractioned dosage format (6 sessions of 15 minutes) combined with manual therapy and orofacial exercises on primary outcomes - pain intensity and disability - and secondary outcomes - mandibular range of motion, pain-related self-efficacy, kinesiophobia, global perception of improvement, empathy, knowledge about pain neuroscience, beliefs about pain, exercise adherence, and catastrophizing - in patients with chronic painful TMD. This study will be a randomized controlled trial with a sample of 148 participants. Individuals will undergo a screening process to identify those with TMD diagnosis according to the Diagnostic Criteria for Temporomandibular Disorders (DC/TMD), aged 20 to 60 years, of both genders, and then the volunteers will be randomized into two groups (G1: Full dosage mode pain science education program + Manual therapy/orofacial and neck motor exercises vs. G2: Fractioned dosage mode pain science education program + Manual therapy/orofacial and neck motor exercises). These volunteers will be recruited in the city of São Carlos, SP. The intervention will take place twice a week for 8 weeks, administered by a single therapist, each session lasting 1 hour. The primary outcomes will be pain intensity and disability, assessed using the numerical pain rating scale and the Craniofacial Pain and Disability Inventory (CFP-DI), respectively, and the secondary outcomes will be mandibular range of motion, pain-related self-efficacy, kinesiophobia, global perception of improvement, empathy, knowledge about pain neuroscience, beliefs about pain, exercise adherence, and catastrophizing, assessed using the Tampa Scale for Kinesiophobia for Temporomandibular Disorders (TSK-TMD), Global Perceived Effect of Improvement scale, Pain Self-Efficacy Questionnaire (PSEQ), CARE Empathy Scale, and Pain Catastrophizing Scale (PCS). For statistical analysis, a Generalized Estimated Equations considering time and groups as factors will be used. A significance level of p\<0.05 will be considered.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
148

participants targeted

Target at P75+ for not_applicable

Timeline
19mo left

Started Sep 2024

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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 Progress53%
Sep 2024Dec 2027

First Submitted

Initial submission to the registry

February 6, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 14, 2024

Completed
7 months until next milestone

Study Start

First participant enrolled

September 1, 2024

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 10, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 10, 2027

Last Updated

June 11, 2024

Status Verified

June 1, 2024

Enrollment Period

3.3 years

First QC Date

February 6, 2024

Last Update Submit

June 7, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in Pain intensity

    The Numerical Pain Rating Scale will be used to assess pain intensity in this trial. It consists of a sequence of numbers from 0 to 10, in which 0 represents "no pain" and 10 represents "worst pain imaginable".

    Immediately after treatment, three-, six- and twelve- month follow-up

  • Change in Orofacial Pain related Disability

    The Craniofacial Pain and Disability Inventory (CF-PDI) is a self-administered questionnaire that measures the outcomes of pain and disability related to craniofacial pain. It demonstrated a good structure, internal consistency, reproducibility, and construct validity. Also, the Brazilian Portuguese version showed acceptable psychometric measurements. It consists of 21 items, with a score ranging from 0 to 63 points. Each question is scored on a 4-point ordinal scale, ranging from 0 to 3. A higher score reflects higher disability levels.

    Immediately after treatment, three-, six- and twelve- month follow-up

Secondary Outcomes (7)

  • Change in Pain-Related Self-efficacy

    Immediately after treatment, three-, six- and twelve- month follow-up

  • Change in Kinesiophobia

    Immediately after treatment, three-, six- and twelve- month follow-up

  • Change in Global Perceived Effect of Improvement

    Immediately after treatment, three-, six- and twelve- month follow-up

  • Status of Empathy with the care provider

    Immediately after treatment

  • Previous and acquired knowledge about pain neuroscience

    Immediately after treatment, three-, six- and twelve- month follow-up

  • +2 more secondary outcomes

Study Arms (2)

Fractioned Pain Science Education + Manual Therapy + Orofacial and Neck Exercises

ACTIVE COMPARATOR

All participants in this arm will initially receive six sessions in which a workshop on PSE will be administered and discussed. A power-point presentation with metaphors and animated videos will be employed. The PSE program will be held in 6 sessions of 15 minutes each. Two protocols of Orofacial Exercises and Manual Therapy and of Neck Motor Control will be adopted in the present study. The exercises will be administered during six weeks, twice a week. One session will run in the outpatient clinic and the other will be home based. Half of the sessions will consist of orofacial therapy and exercises and the other half neck motor control exercises. Each exercise and technique will be administered 10 times for 10 seconds.

Behavioral: Fractioned Pain Science Education (FPSE)Other: Manual TherapyOther: Orofacial and Neck Exercises (ONE)

Full Dosage Pain Science Education + Manual Therapy + Orofacial and Neck Exercises

EXPERIMENTAL

All participants in this arm will initially receive two sessions in which a workshop on PSE will be administered and discussed. A power-point presentation with metaphors and animated videos will be employed. The PSE program will be held in 2 sessions of 45 minutes each one. Two protocols of Orofacial Exercises and Manual Therapy and of Neck Motor Control will be adopted in the present study. The exercises will be administered during six weeks, twice a week. One session will run in the outpatient clinic and the other will be home based. Half of the sessions will consist of orofacial therapy and exercises and the other half neck motor control exercises. Each exercise and technique will be administered 10 times for 10 seconds.

Behavioral: Full Dosage Mode Pain Science Education (FDPSE)Other: Manual TherapyOther: Orofacial and Neck Exercises (ONE)

Interventions

Pain Science Education (PSE) will be administered in workshop sessions with interactive presentations, using different resources as metaphors and videos. It will be held in 2 sessions of 45 minutes each, covering 6 topics of Explain Pain and Explain Pain Supercharged books.

Fractioned Pain Science Education + Manual Therapy + Orofacial and Neck Exercises

Pain Science Education (PSE) will be administered in workshop sessions with interactive presentations, using different resources as metaphors and videos. It will be held in 6 sessions of 15 minutes each, covering 6 topics of Explain Pain and Explain Pain Supercharged books.

Full Dosage Pain Science Education + Manual Therapy + Orofacial and Neck Exercises

Intraoral temporalis release, Intraoral medial and lateral pterygoid (origin) technique and Intraoral sphenopalatine ganglion technique.

Fractioned Pain Science Education + Manual Therapy + Orofacial and Neck ExercisesFull Dosage Pain Science Education + Manual Therapy + Orofacial and Neck Exercises

Orofacial Exercises: Mandibular body-condylar cross-pressure chewing technique; Post-isometric relaxation stretches-laterotrusion and opening (10 times/session; 10 seconds). Neck Motor Control Exercises: Bracing exercises (6 hierarchical levels - HL). Extreme range of motion exercises (stable spine). Cervical isometric exercises (5 HL) directly forward, obliquely, toward right and left, and directly backward (stable spine - elastic resistive bands). Functional training with elastic resistance and exercise balls on unstable surfaces (8 HJ). The progress in each exercise domain will happen when sustaining the contraction for 10 seconds, 10 times.

Fractioned Pain Science Education + Manual Therapy + Orofacial and Neck ExercisesFull Dosage Pain Science Education + Manual Therapy + Orofacial and Neck Exercises

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • age between 20 and 60 years;
  • painful TMD (confirmed by applying DC/TMD);
  • complaint of pain with a minimum intensity of 3 (on a scale of 0 to 10) present for at least 3 months;
  • fluency to speak and understand Brazilian Portuguese (Mini Cog instrument to assess cognitive capacity and the Cloze Test to certify textual reading comprehension)

You may not qualify if:

  • history of tumors in the orofacial region;
  • central and peripheral neurological diseases;
  • uncontrolled psychiatric illnesses;
  • pregnant women;
  • presence of toothache, neuralgia or chronic painful conditions in the head region, orofacial region or systemic pain (for example, fibromyalgia, osteoarthritis, osteoarthritis or rheumatological diseases);
  • report of previous major surgeries in the craniofacial region, such as orthognathic surgeries, TMJ surgeries, or resulting from post-trauma corrections;
  • history of major trauma involving the cervical or craniofacial region (facial trauma, whiplash injuries, etc.);
  • individuals undergoing physiotherapeutic treatment up to 6 months before the start of this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Federal University of São Carlos - Department of Physical Therapy

São Carlos, São Paulo, 13565-905, Brazil

Location

Related Publications (13)

  • Aguiar ADS, Moseley GL, Bataglion C, Azevedo B, Chaves TC. Education-Enhanced Conventional Care versus Conventional Care Alone for Temporomandibular Disorders: A Randomized Controlled Trial. J Pain. 2023 Feb;24(2):251-263. doi: 10.1016/j.jpain.2022.09.012. Epub 2022 Oct 8.

    PMID: 36220481BACKGROUND
  • Calixtre LB, Moreira RF, Franchini GH, Alburquerque-Sendin F, Oliveira AB. Manual therapy for the management of pain and limited range of motion in subjects with signs and symptoms of temporomandibular disorder: a systematic review of randomised controlled trials. J Oral Rehabil. 2015 Nov;42(11):847-61. doi: 10.1111/joor.12321. Epub 2015 Jun 7.

    PMID: 26059857BACKGROUND
  • Dworkin RH, Turk DC, Farrar JT, Haythornthwaite JA, Jensen MP, Katz NP, Kerns RD, Stucki G, Allen RR, Bellamy N, Carr DB, Chandler J, Cowan P, Dionne R, Galer BS, Hertz S, Jadad AR, Kramer LD, Manning DC, Martin S, McCormick CG, McDermott MP, McGrath P, Quessy S, Rappaport BA, Robbins W, Robinson JP, Rothman M, Royal MA, Simon L, Stauffer JW, Stein W, Tollett J, Wernicke J, Witter J; IMMPACT. Core outcome measures for chronic pain clinical trials: IMMPACT recommendations. Pain. 2005 Jan;113(1-2):9-19. doi: 10.1016/j.pain.2004.09.012. No abstract available.

    PMID: 15621359BACKGROUND
  • Hawker GA, Mian S, Kendzerska T, French M. Measures of adult pain: Visual Analog Scale for Pain (VAS Pain), Numeric Rating Scale for Pain (NRS Pain), McGill Pain Questionnaire (MPQ), Short-Form McGill Pain Questionnaire (SF-MPQ), Chronic Pain Grade Scale (CPGS), Short Form-36 Bodily Pain Scale (SF-36 BPS), and Measure of Intermittent and Constant Osteoarthritis Pain (ICOAP). Arthritis Care Res (Hoboken). 2011 Nov;63 Suppl 11:S240-52. doi: 10.1002/acr.20543. No abstract available.

    PMID: 22588748BACKGROUND
  • Herrera-Valencia A, Ruiz-Munoz M, Martin-Martin J, Cuesta-Vargas A, Gonzalez-Sanchez M. Effcacy of Manual Therapy in TemporomandibularJoint Disorders and Its Medium-and Long-TermEffects on Pain and Maximum Mouth Opening:A Systematic Review and Meta-Analysis. J Clin Med. 2020 Oct 23;9(11):3404. doi: 10.3390/jcm9113404.

    PMID: 33114236BACKGROUND
  • Leake HB, Mardon A, Stanton TR, Harvie DS, Butler DS, Karran EL, Wilson D, Booth J, Barker T, Wood P, Fried K, Hayes C, Taylor L, Macoun M, Simister A, Moseley GL, Berryman C. Key Learning Statements for Persistent Pain Education: An Iterative Analysis of Consumer, Clinician and Researcher Perspectives and Development of Public Messaging. J Pain. 2022 Nov;23(11):1989-2001. doi: 10.1016/j.jpain.2022.07.008. Epub 2022 Aug 4.

    PMID: 35934276BACKGROUND
  • Maixner W, Diatchenko L, Dubner R, Fillingim RB, Greenspan JD, Knott C, Ohrbach R, Weir B, Slade GD. Orofacial pain prospective evaluation and risk assessment study--the OPPERA study. J Pain. 2011 Nov;12(11 Suppl):T4-11.e1-2. doi: 10.1016/j.jpain.2011.08.002. No abstract available.

    PMID: 22074751BACKGROUND
  • Moseley GL, Butler DS. Fifteen Years of Explaining Pain: The Past, Present, and Future. J Pain. 2015 Sep;16(9):807-13. doi: 10.1016/j.jpain.2015.05.005. Epub 2015 Jun 5.

    PMID: 26051220BACKGROUND
  • Romm MJ, Ahn S, Fiebert I, Cahalin LP. A Meta-Analysis of Therapeutic Pain Neuroscience Education, Using Dosage and Treatment Format as Moderator Variables. Pain Pract. 2021 Mar;21(3):366-380. doi: 10.1111/papr.12962. Epub 2020 Nov 22.

    PMID: 33131210BACKGROUND
  • Salazar-Mendez J, Nunez-Cortes R, Suso-Marti L, Ribeiro IL, Garrido-Castillo M, Gacitua J, Mendez-Rebolledo G, Cruz-Montecinos C, Lopez-Bueno R, Calatayud J. Dosage matters: Uncovering the optimal duration of pain neuroscience education to improve psychosocial variables in chronic musculoskeletal pain. A systematic review and meta-analysis with moderator analysis. Neurosci Biobehav Rev. 2023 Oct;153:105328. doi: 10.1016/j.neubiorev.2023.105328. Epub 2023 Jul 27.

    PMID: 37516218BACKGROUND
  • Slade GD, Ohrbach R, Greenspan JD, Fillingim RB, Bair E, Sanders AE, Dubner R, Diatchenko L, Meloto CB, Smith S, Maixner W. Painful Temporomandibular Disorder: Decade of Discovery from OPPERA Studies. J Dent Res. 2016 Sep;95(10):1084-92. doi: 10.1177/0022034516653743. Epub 2016 Jun 23.

    PMID: 27339423BACKGROUND
  • Watson JA, Ryan CG, Cooper L, Ellington D, Whittle R, Lavender M, Dixon J, Atkinson G, Cooper K, Martin DJ. Pain Neuroscience Education for Adults With Chronic Musculoskeletal Pain: A Mixed-Methods Systematic Review and Meta-Analysis. J Pain. 2019 Oct;20(10):1140.e1-1140.e22. doi: 10.1016/j.jpain.2019.02.011. Epub 2019 Mar 1.

    PMID: 30831273BACKGROUND
  • Spavieri JHP, de Lima TC, Pereira RBR, Chaves TC. Effect of pain science education administered condensed or longitudinally associated with manual therapy and exercises on pain intensity and disability for Temporomandibular Disorders: a randomized controlled trial. Trials. 2025 Dec 18. doi: 10.1186/s13063-025-09320-9. Online ahead of print.

MeSH Terms

Conditions

Temporomandibular Joint Disorders

Interventions

Musculoskeletal Manipulations

Condition Hierarchy (Ancestors)

Craniomandibular DisordersMandibular DiseasesJaw DiseasesMusculoskeletal DiseasesJoint DiseasesMuscular DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Complementary TherapiesTherapeuticsPhysical Therapy ModalitiesRehabilitation

Study Officials

  • Thais Chaves, Ph.D

    Federal University of São Carlos - UFSCar

    STUDY CHAIR

Central Study Contacts

Luiz Ricardo Garcês, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Experimental: Fractioned Pain Science Education (PSE) program + Manual Therapy + Orofacial and Neck Motor Exercises (ONE) (FPSE) Six sessions of 15 minutes each of a workshop on PSE will be administered. Two protocols of ONE and Manual Therapy (MT) and ONE will be administered. The exercises will be administered for six weeks, twice a week. Half of the sessions will include orofacial therapy and exercises and half neck motor control exercises. Each exercise and technique will be administered 10 times for 10 seconds. Active Comparator: Full Dosage Mode PSE (FDPSE) + MT + ONE Two sessions of 45 minutes (90 minutes) of PSE will be administered. Two protocols of ONE and MT will be administered. The exercises will be administered for six weeks, twice a week. Half of the sessions will include orofacial therapy and exercises and half neck motor control exercises. Each exercise and technique will be administered 10 times for 10 seconds.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ph.D

Study Record Dates

First Submitted

February 6, 2024

First Posted

February 14, 2024

Study Start

September 1, 2024

Primary Completion (Estimated)

December 10, 2027

Study Completion (Estimated)

December 10, 2027

Last Updated

June 11, 2024

Record last verified: 2024-06

Data Sharing

IPD Sharing
Will not share

Locations