Comparison of three methods for treatment of temporomandibular disorders

ISRCTN ISRCTN11741051
DOI https://doi.org/10.1186/ISRCTN11741051
Submission date
14/09/2024
Registration date
13/11/2024
Last edited
06/11/2024
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Oral Health
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Background and study aims
Temporomandibular disorders (TMD) encompass a range of conditions affecting the temporomandibular joint (TMJ) and associated musculature, characterized by pain and dysfunction during jaw movement. TMD ranks among the most prevalent musculoskeletal disorders globally, following closely behind low back pain. Its impact extends beyond localized symptoms, often involving chronic pain and comorbidities such as depression and migraines, significantly compromising quality of life. The disorder predominantly affects individuals aged 20-40 years, with a higher prevalence among women. The economic burden associated with TMD is substantial, reflecting its complex symptomatology and prolonged treatment requirements. Etiologically, TMD is multifactorial, influenced by factors ranging from trauma and stress to genetic predispositions. Diagnostic approaches rely on clinical evaluation, with imaging techniques reserved for specific indications. Management strategies encompass conservative, minimally invasive, and invasive interventions, emphasizing evidence-based approaches tailored to individual patient needs. Despite various treatment modalities, achieving consensus on optimal management remains a challenge, underscoring the need for further research into effective therapeutic paradigms. The study aims to compare the effectiveness of different treatment regimens for pain-related TMD. The study will evaluate and compare the effectiveness of combined orthotic splint therapy and home care regimen versus each therapy individually. The goal is to determine if combined therapy is more effective than individual therapies in managing Pain-related TMD.

Who can participate?
Patients aged between 18 and 80 years old diagnosed with TMD with pain present for at least 3 months

What does the study involve?
Participants will be randomly assigned to one of three groups:
1. Combined regimen with Orthotic splint therapy and home care
2. Home care regimen only.
3. Orthotic splint therapy only.
Participants will undergo a thorough clinical examination based on DC/TMD criteria, and data will be collected over four visits. The study will measure pain intensity, muscle and joint pain levels, and range of motion.

What are the possible benefits and risks of participating?
Participants will benefit from a potential reduction in TMD-related pain, improvement in jaw function and increased understanding of effective treatment combinations for TMD. Participants are at risk of feeling discomfort or pain during the clinical examination and treatment process, and the potential for ineffectiveness or adverse reactions to the treatment modalities.

Where is the study run from?
The Center for Temporomandibular Disorder and Orofacial Pain, Department of Diagnostic Sciences, Rutgers School of Dental Medicine, USA

When is the study starting and how long is it expected to run for?
May 2018 to December 2024

Who is funding the study?
Department of Diagnostic Sciences, Rutgers School of Dental Medicine, USA

Who is the main contact?
Gary M. Heir, DMD, (Department of Diagnostic Sciences, Rutgers School of Dental Medicine), heirgm@sdm.rutgers.edu

Contact information

Dr Gary Heir
Public, Scientific, Principal Investigator

Department of Diagnostic Sciences
Rutgers School of Dental Medicine
110 Bergen Street, Room D-805
P.O Box 1709
Newark
07103
United States of America

ORCiD logoORCID ID 0000-0001-9571-402X
Phone +1 973-972-6460
Email heirgm@sdm.rutgers.edu
Dr Cibele Nasri-Heir
Public, Scientific

Department of Diagnostic Sciences
Rutgers School of Dental Medicine
110 Bergen Street, Room D-805
P.O Box 1709
Newark, NJ 07103-1709
Newark
07103
United States of America

ORCiD logoORCID ID 0000-0003-3651-1286
Phone +1 (973) 972-318
Email nasrici@sdm.rutgers.edu
Dr Sowmya Ananthan
Scientific

Department of Diagnostic Sciences
Rutgers School of Dental Medicine
110 Bergen Street
Newark
07103
United States of America

ORCiD logoORCID ID 0000-0003-4261-9891
Phone +1 (973) 972-3418
Email ananths1@sdm.rutgers.edu

Study information

Study designSingle-center interventional randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)School
Study typeTreatment, Efficacy
Participant information sheet Not available in web format, please use contact details to request a participant information sheet
Scientific titleComparison of three methods for treatment of temporomandibular disorders
Study objectivesTMD patients managed with combined treatment (orthotic splints AND home care regimen) demonstrate maximum improvement compared to individual therapy (orthotic splints vs home care)
Ethics approval(s)

Approved 26/09/2018, Rutgers Health Sciences IRB - Newark (65 Bergen St Suite 511, Newark, 07107, United States of America; +1 973-972-36608; IRBOffice@research.rutgers.edu), ref: Pro2018001261

Health condition(s) or problem(s) studiedTreatment of temporomandibular disorders with non-invasive interventions
InterventionThe patients will be randomized using a computer-generated random allocation sequence into 3 different groups:
Group 1: Combined regimen with Orthotic splint therapy AND home care instructions
Group 2: Home care regimen only
Group 3: Orthotic splint therapy only
Intervention typeMixed
Primary outcome measure1. Pain levels measured using a Visual Analogue Scale (VAS) at Baseline (V0) and all follow up visits at 2 weeks, 4 weeks, 6 weeks and 3 months (V1, V2, V3, V4)
2. Masticatory muscle pain measured using (Temporalis and Masseter) Diagnostic Criteria/ Temporomandibular Disorder (DC/TMD) Protocol at Baseline (V0) and all follow up visits at 2 weeks, 4 weeks, 6 weeks and 3 months (V1, V2, V3, V4)
3. Temporomandibular joint pain measured using Diagnostic Criteria/ Temporomandibular Disorder (DC/ TMD) Protocol at Baseline (V0) and all follow up visits at 2 weeks, 4 weeks, 6 weeks and 3 months (V1, V2, V3, V4)
4. Mandibular range of motion (pain-free mouth opening, active and passive range of motion) measured using Diagnostic Criteria/ Temporomandibular Disorder (DC/ TMD) Protocol at Baseline (V0) and all follow up visits at 2 weeks, 4 weeks, 6 weeks and 3 months (V1, V2, V3, V4)
Secondary outcome measuresRescue medication use measured using Rescue medication questionnaire at all follow up visits, 2 weeks, 4 weeks, 6 weeks and 3 months (V1, V2, V3, V4)
Overall study start date15/05/2018
Completion date23/12/2024

Eligibility

Participant type(s)Patient
Age groupMixed
Lower age limit18 Years
Upper age limit80 Years
SexBoth
Target number of participants150
Total final enrolment98
Key inclusion criteria1. Patients diagnosed with TMD based on DC/TMD criteria with symptoms consistent with myalgia, myofascial pain with/without a referral, arthralgia and/or a combination of the above
2. Pain present for at least 3 months
3. 18-80 years old
4. Male/Female
5. Patients should have functional occlusion with posterior teeth support.
Key exclusion criteria1. The presence of comorbid systemic disease which can alter pain perception such as generalized muscle/joint or chronic pain disorders such as fibromyalgia, rheumatoid arthritis, Lyme disease, Osteoarthritis, idiopathic condylar resorption.
2. Subjects using chronic pain medications.
3. Subjects with cognitive problems that can result in an inability to follow instructions. If the patient has any disorders such as Down's syndrome or Alzheimer disease will be excluded from the study.
Date of first enrolment28/09/2018
Date of final enrolment10/12/2024

Locations

Countries of recruitment

  • United States of America

Study participating centre

Rutgers School of Dental Medicine
110 Bergen St
Newark
07103
United States of America

Sponsor information

Rutgers, The State University of New Jersey
University/education

Rutgers School of Dental Medicine, Department of Diagnostic Sciences, 110 Bergen St
Newark
07103
United States of America

Phone +1 9739724242
Email mbeards@sdm.rutgers.edu
Website https://sdm.rutgers.edu/
ROR logo "ROR" https://ror.org/05vt9qd57

Funders

Funder type

University/education

Rutgers, The State University of New Jersey
Government organisation / Universities (academic only)
Alternative name(s)
Rutgers University, Universitas Rutgersensis Civitatis Novae Caesareae, Queen's College, Rutgers College, Rutgers, RU
Location
United States of America

Results and Publications

Intention to publish date19/12/2025
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryStored in non-publicly available repository, Available on request
Publication and dissemination planPlanned publication in a peer-reviewed journal
IPD sharing planThe datasets generated during and/or analysed during the current study will be stored in a non-publicly available repository (Rutgers School of Dental Medicine)
The datasets generated during and/or analysed during the current study are available from the corresponding author on reasonable request: Dr. Cibele Nasri-Heir (nasrici@sdm.rutgers.edu)

Editorial Notes

06/11/2024: Study's existence confirmed by Rutgers Health Sciences IRB - Newark.