NCT06258070

Brief Summary

The goal of this clinical trial is to learn about the performance of botulinum toxin (BTX) injections for bruxism. Participants were divided into two groups according to the duration of the symptoms. The main question is whether BTX should be reserved for long-standing bruxism where the conventional methods failed or indicated as a first-line treatment. The investigator also compared the required doses and the frequency of treatment sessions between these two groups for a complete recovery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
67

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2009

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2009

Completed
6.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2015

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2017

Completed
6.1 years until next milestone

First Submitted

Initial submission to the registry

January 20, 2024

Completed
25 days until next milestone

First Posted

Study publicly available on registry

February 14, 2024

Completed
Last Updated

February 14, 2024

Status Verified

February 1, 2024

Enrollment Period

6.3 years

First QC Date

January 20, 2024

Last Update Submit

February 12, 2024

Conditions

Keywords

Botulinum toxintreatmentbruxismmyofascial pain syndrome

Outcome Measures

Primary Outcomes (1)

  • Correlation between doses of BTX and TrPs

    The required doses of BTX were compared according to the number of trigger points found in both groups

    16 to 55 months

Secondary Outcomes (2)

  • Comparison of the rate of injection sessions

    16 to 55 months

  • Correlation of the long standing symptoms and the time to recurrence

    16 to 55 months

Study Arms (1)

Duration of symptoms before BTX injections

OTHER

All the participants received BTX injections. Informed consent was obtained. Doses and sessions of injections varied between them according to the time of recurrence and the duration of the primary symptoms. The investigator carried out injections using Dysport (Ipsen Pharma, Germany). The toxin was reconstituted with 0.9% sodium chloride solution so that 0.1 ml corresponded to 25 U. The patient received the same doses in each session, delivered to TrPs detected by carefully palpating the muscle. 0.05 ml was injected into each TrPs.

Other: Abobotulinumtoxin A injection for bruxism

Interventions

Trigger points were detected with careful palpating of the masticatory muscles (masseter and temporalis muscles) of patients suffering from bruxism. Each trigger point received 0,05 lm ol reconstituted solution of Abobotulinumtoxin A. Dysport (Ipsen Pharma, Germany) was reconstituted with 0.9% sodium chloride solution so that 0.1 ml corresponded to 25 U.

Also known as: Botulinum toxin injection for bruxism
Duration of symptoms before BTX injections

Eligibility Criteria

Age37 Years - 61 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Patients who self-reported having awake bruxism and recovered completely following BTX injections during the period ranging between 2009 and 2015. It includes patients who had previously occlusal splints and who should stop their use once the BTX injections were started.

You may not qualify if:

  • Patients suffering from temporomandibular disorders or having a contraindication to BTX injection.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Imen Mehri Turki

Nabeul, 8000, Tunisia

Location

MeSH Terms

Conditions

Myofascial Pain SyndromesBruxismPain

Interventions

abobotulinumtoxinABotulinum Toxins

Condition Hierarchy (Ancestors)

Muscular DiseasesMusculoskeletal DiseasesTooth DiseasesStomatognathic DiseasesHabitsBehaviorNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MetalloendopeptidasesEndopeptidasesPeptide HydrolasesHydrolasesEnzymesEnzymes and CoenzymesMetalloproteasesBacterial ProteinsProteinsAmino Acids, Peptides, and ProteinsBacterial ToxinsToxins, BiologicalBiological Factors

Study Officials

  • Imen Mehri Turki, Dr

    University hospital Mohamed Tahar Maamouri. Nabeul, Tunisia

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: A retrospective cohort study of two samples of participants ( group with long-standing for more than one year, group with recent symptoms for less than one year), with a single-arm trial (all the participants had the same treatment).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

January 20, 2024

First Posted

February 14, 2024

Study Start

September 1, 2009

Primary Completion

December 30, 2015

Study Completion

December 30, 2017

Last Updated

February 14, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

If the study is published in a medical journal, data will be available for researchers.

Locations