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Temporomandibular Joint DisordersPhase 1TMJNCT02202070

Botox for Treatment of TMJ Disorder With Bruxism

A Phase 1 study testing onabotulinumtoxinA in people with Temporomandibular Joint Disorders and Bruxism, run by Washington University School of Medicine at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Hypothesis: Myofascial temporomandibular joint disorder and related symptoms are associated with mandibular condyle and temporal fossa overloading secondary to temporalis and masseter muscle hyperactivity and spasm This study will examine the use of onabotulinumtoxinA (Botox) to treat myofascial pain disorder in… Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
onabotulinumtoxinA
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
Jan 2015to Dec 2015
Phase
Phase 1
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • aged 18-65 persons with a diagnosis of myofascial temporomandibular joint disorder refractory to conservative treatment for 6 months

Who cannot join

  • pregnancy
  • rheumatoid arthritis
  • ankylosing spondylitis
  • psoriatic arthritis
  • fibromyalgia
  • neuropathic pain
Show all 12Show fewer
  • pain of dental origin
  • muscle relaxant use
  • aminoglycoside use
  • prior Botox use
  • neuropathic pain
  • trigeminal neuralgia

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Washington University School of Medicine

    St Louis, Missouri, 63110

Other trials in United States

About this study

Official title: Phase 1 Study of Role of Botox in Myofascial Temporomandibular Disorder

Hypothesis: Myofascial temporomandibular joint disorder and related symptoms are associated with mandibular condyle and temporal fossa overloading secondary to temporalis and masseter muscle hyperactivity and spasm

This study will examine the use of onabotulinumtoxinA (Botox) to treat myofascial pain disorder in patients with bruxism who frequently exhibit signs of temporomandibular joint disorder (TMD) in a double blind cross-over randomized clinical trial by injecting 50 units Botox in temporalis and masseter muscles in 32 patients with 6 months follow up.

The objective of the proposed study will be to establish the safety and efficacy of botox in treating TMD associated with bruxism. By the time patients reach the specialists office, most have failed maximal conservative therapies, including non-chew diet, night guard, oral analgesics, muscle relaxants, physical therapy, and a portion have even undergone more invasive procedures, such as manipulation under anesthesia, arthroscopy, and arthroplasty surgeries with limited improvement or recurrence. Primary outcome of the study will be 50% reduction in pain. Secondary outcomes will be 50% reduction in surgical therapy, 25% increase in maximal inter-incisal opening (MIO). The investigators look forward to working with you on the proposed study

Read the detailed description

The study will enroll 32 patients with myofascial TMD. Patient will be aged 18-65. Exclusion criteria will include neuromuscular diseases, prior botox injections within previous 12 months, pregnancy, and fibromyalgia. All patients will be selected from the outpatient clinic, complaining of TMJ disease associated with bruxism. Screening will include a thorough history and exam, and TMJ CT scan or MRI. Patients with neuromuscular disorders, musculoskeletal disorders, and prior Botox injections will be excluded. Patients who have not already undergone conservative treatment will be managed with 3 months conservative therapies prior to becoming eligible. All patients will be informed and consented for participation in the study and Botox injections. Baseline pain questionnaire, physical exam will be performed. Patients will be randomized to receive normal saline or botox injections. All patients will crossover for the second set of injections at 3 months. All patients will receive up to a total of 200 Botox units at either 0 or 3 month time points. In this regard, patients will act as their own placebo control. Botox will be prepared according to the manufacturer's instructions. Briefly, the lyophilized protein will be reconstituted with preservative-free normal saline and drawn into 1-mL syringe. While the patient is sitting in the office procedure chair, 25 to 50 U of Botox will be injected into each temporalis muscle and 25 to 50 U of Botox will be injected into the each masseter muscle. The patient will be instructed to keep head elevated for 8 hours. Patients will be called 3 times after the first round of injections, to monitor for adverse events. Patients will be seen in clinic at 3 months and asked to fill out a second pain questionnaire. They will also undergo second physical exam, and then receive a second set of injections (crossover). Patients will be seen in clinic at 6 months and asked to fill out a third pain questionnaire undergo third physical exam. Patients will be called 3 times after the second round of injections, to monitor for adverse events. Patients will be seen in clinic at 6 months and asked to fill out a third pain questionnaire undergo a third physical exam

Being tested
onabotulinumtoxinA
Keywords
onabotulinumtoxinA, Temporomandibular Joint Disorders, Bruxism, Temporomandibular Joint Dysfunction Syndrome, Myofascial Pain Dysfunction Syndrome, Temporomandibular Joint
Medical subject headings
Temporomandibular Joint Disorders, Bruxism, Temporomandibular Joint Dysfunction Syndrome

What participants receive

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

  • onabotulinumtoxinADrug

    Also called BOTOX

Study groups in NCT02202070
Study groupRoleWhat they receive
Botox injection first, followed by placeboExperimental50 units Botox injection in masseter and temporalis muscles in the first 3 months, then second injection of normal saline at placebo in second 3 months
Receives: Drug: onabotulinumtoxinA
Placebo injection first, followed BotoxExperimentalInjection of normal saline at placebo in first 3 months, then 50 units Botox injection in masseter and temporalis muscles in the second 3 months.
Receives: Drug: onabotulinumtoxinA

What is being measured

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

  1. 50% reduction in pain

    Patients will be seen in clinic every 3 months and asked to fill out questionaire. Questionaire will include with visual analogue scale (VAS) average pain over previous week, month

    Measured: 6 months

Secondary outcomes (1)
  1. 25% increase in maximal opening at incisors

    Patients will be seen in clinic every 3 months. Providers will objectively measure maximal opening at incisors (MOI), lateral and anterior mandible excursion on clinical exam.

    Measured: 6 months

Timeline

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

  1. First posted28 Jul 2014 (estimated)
  2. Study startJan 2015
  3. Primary completionDec 2015
  4. Study completionDec 2015

Why it stopped: Funding

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02202070
Sponsor's protocol ID
AAHEJB
Acronym
TMJ
Status last verified
Jan 2018
First submitted
22 Jul 2014
Last updated
23 Jan 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing onabotulinumtoxinA in people with Temporomandibular Joint Disorders and Bruxism, run by Washington University School of Medicine 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 1 inclusion and 12 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: withdrawn, as of the sponsor's last update on 23 Jan 2018. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 was withdrawn before enrolling participants, so there are no results.

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?

50% reduction in pain (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 23 Jan 2018.

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