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Temporomandibular Joint DisordersNCT01475630

Physical Therapy for Temporomandibular Joint (TMJ) Closed Lock

A study testing physical therapy in people with Temporomandibular Joint Disorders and Temporomandibular Joint Disc Displacement, Without Reduction, run by KU Leuven at 1 site in Belgium.

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 present study was to investigate the effect of Physical Therapy (PT) on pain and mandibular function in patients with anterior disc displacement without reduction (ADD-R) or "closed lock" of the TMJ and this in a randomized controlled trial design. Read more about this study

Who is it for?
Any age
What is being tested?
physical therapy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
49 participants
Where
1 siteBelgium
Study dates
Jun 2003to Nov 2011
Phase
Interventional
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • All patients were recruited from the Oral Pain and Dysfunction Clinic and strictly satisfied the RDC-TMD criteria for .for disc displacement without reduction with (group IIb) or without (group IIc) limitation of mouth opening, based upon history and clinical examination. Additionally, pain experienced during the first examination had to be ≥ 35mm on a visual analog scale (VAS) of 100mm.

Who cannot join

  • Patients were excluded if their medical history mentioned orofacial traumata (contusion or fracture), systemic disorders (e.g. rheumatoid arthritis, fibromyalgia), cervical disorders (operationalized as complaints, pain or referral patterns of pain provoked during movements of the cervical spine), neurologic disorders (e.g. trigeminal neuralgia, migraine or tension type headache), drug or alcohol abuse, use of antidepressant or hormonal medication. Participants did not receive therapy for symptoms of TMD within the last 2 months.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • univ hospital sint Rafael, KULeuven

    Leuven, B-3000

Other trials in Belgium

About this study

Official title: Randomised Controlled Trial on Physical Therapy PT) for TMJ Closed Lock

The aim of the present study was to investigate the effect of Physical Therapy (PT) on pain and mandibular function in patients with anterior disc displacement without reduction (ADD-R) or "closed lock" of the TMJ and this in a randomized controlled trial design.

Read the detailed description

The study evaluated the effect of extra, technical PT over the traditional information on the benign nature of the disease and the advice to refrain from overuse or misuse of the masticatory system as in parafunctions.

Being tested
physical therapy, control
Keywords
temporomandibular joint, rehabilitation medicine, joint diseases, physical therapy
Medical subject headings
Temporomandibular Joint Disorders, Joint Diseases

What participants receive

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

  • physical therapyProcedure or surgery

    Also called physiotherapy

    mobilisation of the jaw, exercises, boostering information on avoiding parafunctions

  • controlProcedure or surgery

    Also called counseling, information

    relaxation

Study groups in NCT01475630
Study groupRoleWhat they receive
controlOtherinformation, avoiding parafunctions
Receives: Procedure: control
physical therapyExperimentalmobilisation, exercises ,..
Receives: Procedure: physical therapy

What is being measured

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

  1. pain intensity

    using VAS scales

    Measured: 1 year

Secondary outcomes (3)
  1. mouth opening

    interincisal dstance measured by a ruler upon active and passive mouth opening

    Measured: 1 year

  2. pressure pain threshold

    the pressure pain threshold was measured using an algometer at the masseter and temporalis muscles bilaterally

    Measured: 1 year

  3. mandibular function impairment questionnaire

    Using a validated questionnaire the impact of the pain and limitaiton on normal masticatory function is monitored

    Measured: 1 year

Timeline

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

  1. First posted21 Nov 2011 (estimated)
  2. Study startJun 2003
  3. Primary completionJun 2011
  4. Study completionNov 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
49 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01475630
Sponsor's protocol ID
ML2210
Status last verified
Nov 2011
First submitted
17 Nov 2011
Last updated
22 Nov 2011
Results posted
No
Data monitoring committee
No

Publications

  • Craane B, Dijkstra PU, Stappaerts K, De Laat A. Randomized controlled trial on physical therapy for TMJ closed lock. J Dent Res. 2012 Apr;91(4):364-9. doi: 10.1177/0022034512438275. Epub 2012 Feb 8.

    PubMed 22318373

Questions about this trial

What is this clinical trial studying?

A study testing physical therapy in people with Temporomandibular Joint Disorders and Temporomandibular Joint Disc Displacement, Without Reduction, run by KU Leuven at 1 site in Belgium.

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 1 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 22 Nov 2011. 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 Belgium. 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?

pain intensity (time frame: 1 year). 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 NCT01475630, 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 22 Nov 2011.

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