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Temporomandibular Joint DisorderPhase 2NCT00001955

Study of Etanercept and Celecoxib to Treat Temporomandibular Disorders (Painful Joint Conditions)

A Phase 2 study testing Etanercept and Celecoxib in people with Temporomandibular Joint Disorder, run by National Institute of Dental and Craniofacial Research (NIDCR) at 1 site in United States.

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

This 2-part study will evaluate the effectiveness and side effects of two anti-inflammatory drugs for relieving pain and improving jaw function in patients with temporomandibular disorder (TMD). Part 1 will evaluate celecoxib (Celebrex); Part 2 will evaluate etanercept (Enbrel). Read more about this study

Who is it for?
Any age
Conditions the study is for
Temporomandibular Joint Disorder
What is being tested?
Etanercept and Celecoxib
How many people
150 participants
Where
1 siteUnited States
Study dates
Dec 1999to Feb 2004
Phase
Phase 2
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

  • Recruitment will include patients with early onset of temporomandibular disorder, whose primary diagnosis consists of anterior disc displacements with reduction as defined by the Research Diagnostic Criteria (RDC).
  • Subjects are required to have preauricular pain for a minimum of one month, a primary TMD diagnosis of TMJ disc displacement, and clinical and radiographic evidence of disc-displacement.
  • For the etanercept study, we will recruitment patients who are in the later stage of temporomandibular disorder, who are not responding to standard non-surgical TMD therapy (i.e., splints, physical therapy, biofeedback, trigger point injections), whose primary diagnosis consists of TMJ osteoarthritis as defined by the Research Diagnostic Criteria.
  • Subjects are required to have preauricular pain for a minimum of three months with clinical and radiographic evidence TMJ arthritis.

Who cannot join

  • Subjects who had undergone any TMJ surgery within the preceding 6 months in any active way will be excluded as will those who are taking regularly analgesic, anti-inflammatory, steroids or narcotics medications.
  • Further exclusion criteria will be patients who have any TMJ growth disturbances. Patients with red, hot, swollen, tendered TM joints, or those by medical history consist of infectious arthritis, crystal induced arthropathies, and musculoskeletal disorders will be excluded.
  • Patients will be screened for any positive history of liver or kidney dysfunctions. Patients who have known hypersensitivity to celecoxib, are allergic to sulfonamides, or have demonstrated allergic-type reactions after taking aspirin or other NSAIDs will be excluded.
  • Subjects that have primary psychiatric disease or score above average or higher in comparison with normative scores on Symptom Checklist (SCL-90R) will be able to participate.
  • Subjects with any obvious occlusal disturbances such as cross-bite, open-bite, full dentures will be disqualified.
  • Children under the age of 18 will be excluded from the study.
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  • Pregnant women will not be included in the study.
  • Etanercept Study:
  • Subjects who had undergone TMJ surgery within the preceding 6 months in any active way will be excluded.
  • Subjects that are taking regularly steroids or narcotics medications will be excluded.
  • Further exclusion criteria will be presence of TMJ growth disturbances. Patients with red, hot, swollen, tendered TM joints, TMJ infections or those with medical history consist of infectious arthritis, crystal induced arthropathies, and musculoskeletal disorders will be disqualified.
  • Patients with sepsis or with known hypersensitivity to etanercept or any of its components will be excluded from the study.
  • Any patients with a medical history of diabetes, congestive heart failure, or any chronic infections will be excluded.
  • Children under the age of 18 will not be included.
  • Pregnant women will not be included.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • National Institute of Dental And Craniofacial Research (NIDCR)

    Bethesda, Maryland, 20892

Other trials in United States

About this study

Official title: The Role of Cytokines as Inflammatory Mediators in Painful Temporomandibular Joints

This 2-part study will evaluate the effectiveness and side effects of two anti-inflammatory drugs for relieving pain and improving jaw function in patients with temporomandibular disorder (TMD). Part 1 will evaluate celecoxib (Celebrex); Part 2 will evaluate etanercept (Enbrel). The Food and Drug Administration has approved both of these drugs for treating certain forms of arthritis.

Patients between the ages of 18 and 65 years with painful jaw joint conditions may be eligible for this study. Candidates will complete several written questionnaires about their jaw condition and will undergo a medical history, complete TMD evaluation, blood and urine tests, and imaging studies of the temporomandibular joint, such as X-rays and magnetic resonance imaging. Patients will rate the quality and intensity of their pain before beginning treatment. At certain periods during the study, they will also keep a pain diary, twice a day recording the intensity and magnitude of their pain.

Read more

Part 1 - Celecoxib: Patients will be randomly assigned to receive either 1) celecoxib twice a day by mouth; 2) naproxen (a non-steroidal anti-inflammatory drug) twice a day by mouth; or 3) a placebo (inactive pill) twice a day by mouth.

Part 2 - Etanercept: Patients will be randomly assigned to receive either 1) etanercept injected under the skin or 2) saline (an inactive placebo) injected under the skin. Patients in this group will also undergo two aspirations of fluid from the jaw joint - once before treatment begins and again 6 weeks later. For this procedure, the joint is numbed with an anesthetic and then a needle is inserted into the jaw space to withdraw fluid, which will be analyzed for inflammatory processes in the joint.

All patients will have a final evaluation 6 weeks after beginning treatment, including a TMD physical examination, laboratory and X-ray tests as required. The pain diary and questionnaires will be collected at this visit.

Read the detailed description

The proposed clinical trial will consist of two parallel studies. In the first part of the study, we will evaluate the analgesia and adverse effects of celecoxib, a COX-2 inhibitor in comparison to naproxen and placebo of patients with temporomandibular disorders (TMD). Celecoxib, is in oral anti-inflammatory and analgesic agent that acts by selectively inhibiting cyclooxygenase 2 (COX-2) and is not expected to cause the typical gastrointestinal, and platelet-related side effects associated with inhibition of the COX-1 enzyme. Decrease in pain, dysfunction and improvement in quality of life will be assessed at base line and after 6-week follow-up. Successful demonstration of an enhanced therapeutic effect or reduced toxicity may provide a basis for clinical use of selective COX-2 inhibitors in patients with painful TMD.

In a second group of carefully selected patients, we will evaluate the short-term effect etanercept (Enbrel) in comparison to placebo in patients who had pain and tenderness to palpation in the temporomandibular joint (TMJ osteoarthritis) of at least three month duration and who had not responded to conservative treatment. Etanercept is a biologic modifier that binds specifically to tumor necrosis factor alpha (TNF alpha). The mechanism of action of etanercept is competitive inhibition of TNF binding to cell-surface TNF receptors (TNFR), preventing TNF-mediated cellular responses by rendering TNF biologically inactive. Subjects will be randomly assigned to either etanercept or placebo administration. At baseline and at 6-week follow up individual outcomes will be assessed such as pain, mandibular range of motion along with the analysis of the sample synovial fluid level of TNF alpha. By studying the joint fluid levels of TNF alpha, we will learn more about the development of the local inflammatory process in the joint, which will help in predicting the prognosis for patients with these TM joint disorders. Positive findings will also provide clinical implications of etanercept in patients with painful TMJ osteoarthritis.

Being tested
Etanercept, Celecoxib
Keywords
Clinical Trial, Temporomandibular Joints, Celecoxib, Etanercept, Tumor Necrosis Factor, TMJ, TMD
Medical subject headings
Temporomandibular Joint Disorders

What participants receive

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

Timeline

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

  1. First posted19 Jan 2000 (estimated)
  2. Study startDec 1999
  3. Study completionFeb 2004

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 2
Primary purpose
Treatment
Enrolment
150 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00001955
Sponsor's protocol ID
000037
Other IDs
00-D-0037
Status last verified
Feb 2004
First submitted
18 Jan 2000
Last updated
4 Mar 2008
Results posted
No

Publications

  • Allison MC, Howatson AG, Torrance CJ, Lee FD, Russell RI. Gastrointestinal damage associated with the use of nonsteroidal antiinflammatory drugs. N Engl J Med. 1992 Sep 10;327(11):749-54. doi: 10.1056/NEJM199209103271101.

    PubMed 1501650
  • Altman RD, Lozada CJ. Practice guidelines in the management of osteoarthritis. Osteoarthritis Cartilage. 1998 May;6 Suppl A:22-4. doi: 10.1016/s1063-4584(98)80007-1.

    PubMed 9743815
  • Arend WP, Dayer JM. Cytokines and cytokine inhibitors or antagonists in rheumatoid arthritis. Arthritis Rheum. 1990 Mar;33(3):305-15. doi: 10.1002/art.1780330302.

    PubMed 2180403

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Etanercept and Celecoxib in people with Temporomandibular Joint Disorder, run by National Institute of Dental and Craniofacial Research (NIDCR) at 1 site in United States.

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 4 inclusion and 15 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 4 Mar 2008. 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 United States. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00001955, which also lists 3 linked publications.

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 4 Mar 2008.

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