The role of removable appliances in contemporary orthodontics.
S J Littlewood, A G Tait, N A Mandall...
https://pubmed.ncbi.nlm.nih.gov/11587502Actively Recruiting
Led by Tanta University · Updated on 2025-04-18
50
Participants Needed
1
Research Sites
4 weeks
Total Duration
Researchers are evaluating the speech performance and quality of life of children aged 8 to 10 years who have anterior dental crossbite. This single-arm clinical trial aims to assess the impact of early orthodontic treatment during the mixed dentition stage on correcting the crossbite and how it affects children's oral health-related quality of life. The study involves 50 healthy children who meet specific dental and speech criteria. The treatment uses a removable anterior expansion screw with bilateral occlusal coverage to correct the anterior crossbite. Before treatment, children receive full mouth care, and impressions are taken to create custom appliances. The device is inserted and adjusted with follow-up visits every four weeks until the crossbite is corrected. Speech evaluations are conducted before appliance insertion and after correction, using tests for articulation, speech intelligibility, and spectrographic analysis. Quality of life is measured with the Child Perceptions Questionnaire (CPQ 8-10) in its Brazilian version. Participants undergo speech assessments by a phoniatrician and complete the CPQ 8-10 before and after treatment to track changes in oral health-related quality of life. Researchers measure the success of treatment by achieving normal anterior occlusion without crossbite, along with improvements in speech and quality of life over three months. The study monitors compliance and collects data on speech improvements and oral health impacts during the treatment period.
CONDITIONS
Impact of Anterior Cross Bite Treatment on Children's Speech Performance
You may qualify if you...
You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Up to 3 months
Participants receive a removable anterior expansion screw to correct anterior crossbite. The appliance fit is checked after 24 hours, and participants are recalled every four weeks until the crossbite is corrected.
Initial fitting visit and follow-up visits every 4 weeks
Duration - Before treatment and after correction (up to 3 months)
Speech and language evaluations are conducted before appliance insertion and after complete correction of anterior crossbite using articulation tests, speech intelligibility tests, and spectrographic analysis.
2 visits (before treatment and after correction)
Duration - Before treatment and after correction (up to 3 months)
Participants complete the Child Perceptions Questionnaire before appliance insertion and after correction to assess oral health-related quality of life.
2 visits (before treatment and after correction)
Total: 1 location
1
Tanta University
Tanta, Gharbia Governorate, Egypt, 6624033
Actively Recruiting
S
shaimaa eldesouky, lecturer
S
shimaa hadwa, lecturer
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NA
Model
SINGLE_GROUP
Primary Purpose
TREATMENT
Number of Arms
1
Have more questions? Get in touch with our team for quick support
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
S J Littlewood, A G Tait, N A Mandall...
https://pubmed.ncbi.nlm.nih.gov/11587502Débora do Canto Assaf, Jessica Klöckner Knorst, Angela Ruviaro Busanello-Stella...
https://pubmed.ncbi.nlm.nih.gov/34406316A Jokovic, D Locker, M Stephens...
https://pubmed.ncbi.nlm.nih.gov/12161456