Myofunctional Therapy Twin Block
twin block
The Effect of Myofunctional Exercises in Class II Patients
1 other identifier
interventional
36
1 country
2
Brief Summary
There are situations where orthodontic treatment cannot provide long-term benefits. The proposed orthotropic theory proposes that environmental factors cause malocclusion and genes decide its pattern. The primary aim of this project is to increase the success, aesthetics and permanence of the treatment result by providing the best facial change of the pediatric patients in the MP3cap period, and that myofunctional exercises can be used in addition to orthodontic treatments during the treatment process of the patients.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2021
2 active sites
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
October 18, 2021
CompletedFirst Submitted
Initial submission to the registry
January 12, 2022
CompletedFirst Posted
Study publicly available on registry
February 7, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2022
CompletedMay 26, 2022
May 1, 2022
1.1 years
January 12, 2022
May 20, 2022
Conditions
Outcome Measures
Primary Outcomes (4)
SNB Angle (sella-nasion-point B Angle at cephalometric analysis)
Cephalometric analysis can be performed to evaluate the cranial base, the relationship of the maxilla to the cranial base, the mandible's size and position relative to the cranial base, the relationship between the maxilla and the mandible, the vertical dimension, maxillary and mandibular dentition, and soft tissue. The angle between the sella/nasion plane and nasion/B plane (normal value at the end of growth 80 ± 2°). This angle assesses the antero-posterior position of the mandible relative to the upper cranial structures. SNB indicates whether or not the mandible is normal, prognathic, or retrognathic.
6 months
SNA Angle (sella-nasion-point A Angle at cephalometric analysis)
Cephalometric analysis can be performed to evaluate the cranial base, the relationship of the maxilla to the cranial base, the mandible's size and position relative to the cranial base, the relationship between the maxilla and the mandible, the vertical dimension, maxillary and mandibular dentition, and soft tissue. SNA is the the angle between the sella/nasion plane and the nasion/A plane (normal value at the end of growth 82 ± 2°). This angle assesses the antero-posterior position of the maxilla relative to the upper cranial structures. It indicates whether or not the maxilla is normal, prognathic, or retrognathic.
12 months
ANB Angle (point A-nasion-point B Angle at cephalometric analysis)
The difference between SNA and SNB angles
12 months
PASmin mm (PAS min = The shortest distance between base of the tongue and the posterior wall of the pharynx at cephalometric analysis)
The minimal distance between the base of the tongue and the posterior pharyngeal wall, representing the minimal pharyngeal airway space
12 months
Study Arms (2)
Skeletal class II twinblock + myofunctional therapy
EXPERIMENTALMyofunctional exercises will be prescribed in addition to the standart twin block therapy. Movements will be taught to this group, for which we have prescribed the exercises. It will be ensured that the exercises are done more properly and regularly by taking video recordings every other day from the group that does the exercises twice a day. Incorrect exercises will be corrected by providing feedback.
Control
NO INTERVENTIONStandard twin block therapy will be used for Class II patients. Patients will be informed that they are involved in a study that follows growth and development, and they will receive feedback on whether they use their devices properly, but no myofunctional exercise.
Interventions
In order to confirm that the exercises are done for a sufficient time and are done correctly, the researcher will take video recordings from the participants and examine these recordings every other day. Respondents will be contacted when errors are detected.
Eligibility Criteria
You may qualify if:
- Having a skeletal Class II relationship (ANB \> 4°),
- Skeletal Class II relationship due to mandibular retrognathia (SNB \< 78°),
- Overjet is more than 5 mm,
- Normal growth pattern SN-GoGn (32° ± 6°),
- Minimum crowding of the dental arch is 4 mm or less,
- Bilateral Class II molar and canine relationship is at least 3.5 mm,
- Patients who are in MP3 cap period will be taken according to the Tanner-Whitehouse wrist and wrist X-ray method.
You may not qualify if:
- Having received orthodontic treatment before,
- Having severe maxillary stenosis,
- Severe facial asymmetry according to clinical and x-ray analysis,
- Poor oral hygiene,
- Having mental retardation at a level that will affect the patient's cooperation,
- \. Having a systemic disease that will affect the orthodontic treatment, 8. Congenital anomaly or syndrome.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Banu Kilic
Istanbul, Fatih, 34844, Turkey (Türkiye)
Banu Kılıç
Fatih, Istanbul, 34093, Turkey (Türkiye)
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Banu Kılıç, asst. prof
Bezmialem Vakıf Üniversitesi
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Masking Details
- Only the care provider will know which patients had only twin block treatment and which patients had both twin block and egzersize treatment. Control group will have unrevealant egzercises or no egzercises.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 12, 2022
First Posted
February 7, 2022
Study Start
October 18, 2021
Primary Completion
December 1, 2022
Study Completion
December 1, 2022
Last Updated
May 26, 2022
Record last verified: 2022-05
Data Sharing
- IPD Sharing
- Will not share