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How different orthodontic appliances can help children with enlarged tonsils and adenoids

Effects of Rapid Maxillary Expansion associated or not with Microsensor-Monitored Mandibular Advancement in children with maxillary Atresia and palatine adenotonsillar hypertrophy: a randomized, blinded, placebo-controlled clinical trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-3p5bdgx
Enrollment
Unknown
Registered
2025-10-13
Start date
2025-01-31
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Child

Interventions

This study will follow a randomized, blinded, placebo-controlled clinical trial design, which will recruit 33 patients diagnosed with transverse maxillary deficiency and adentonsillar hypertrophy. Par

Sponsors

Faculdade de Odontologia de Araçatuba
Lead Sponsor
Faculdade de Odontologia de Araçatuba
Collaborator

Eligibility

Age
7 Years to 11 Years

Inclusion criteria

Inclusion criteria: diagnosis of maxillary atresia, evidenced by negative values in the posterior region of the maxilla based on Korkhaus analysis, which allowed the identification of posterior maxillary constriction; hypertrophy of the palatine tonsils assessed by direct inspection, with only patients presenting grade III or IV hypertrophy being selected; adenoid hypertrophy, evaluated through lateral cephalometric radiographs of the middle and inferior turbinates, as well as the region caudal to the inferior turbinate, which were examined by an otorhinolaryngologist in a single-blind manner; presence of Class II malocclusion with mandibular retrusion; no history of adenoidectomy or tonsillectomy; no systemic disease or use of medication; Gender both sexes; Age between 7 and 11 years

Exclusion criteria

Exclusion criteria: Class I or Class III malocclusion; active dental caries or periodontal disease; craniofacial dimorphisms and/or anomalies; temporomandibular disorders; previous or current history of orthodontic, speech therapy, or otorhinolaryngologic treatment

Design outcomes

Primary

MeasureTime frame
Primary outcome - a significant improvement in transverse maxillary discrepancy is expected in children with adenotonsillar hypertrophy and maxillary atresia, after treatment with the rapid maxillary expansion protocol using the Hyrax device, associated or not with mandibular advancement with the Balters Bionator.

Secondary

MeasureTime frame
Secondary outcome -bit is expected to verify the improvement in the respiratory pattern, assessed by home polysomnographic analysis, an increase in the dimensions of the upper airways, measured by means of cone beam computed tomography images, an improvement in the quality of life, measured with a validated questionnaire and the effective time of use of the mandibular advancement device, monitored by the TheraMon microsensor, measured through the aforementioned tests carried out initially, after 6 months and after 18 months of treatment

Countries

Brazil

Contacts

Public ContactComitê de Ética em Pesquisa

Faculdade de Odontologia de Araçatuba

cep.foa@unesp.br+55-18-36363234

Outcome results

None listed

Source: REBEC (via WHO ICTRP)