Assessing 3D Facial Changes and Sleep Issues in Children with Jaw Discrepancies

Impact of Functional Appliances on 3D Craniodentofacial Characteristics and Reported Sleep Related Breathing Disorders in Children

NA · University of Rijeka · NCT06726005

This study is testing whether a special mouth appliance can help children with jaw problems improve their facial structure and sleep quality.

Quick facts

PhaseNA
Study typeInterventional
Enrollment20 (estimated)
Ages10 Years to 14 Years
SexAll
SponsorUniversity of Rijeka (other)
Drugs / interventionsradiation
Locations1 site (Rijeka, Primorje-Gorski Kotar County)
Trial IDNCT06726005 on ClinicalTrials.gov

What this trial studies

This study evaluates the effects of a functional appliance, specifically the Twin Block, on children with a retrognathic mandible. It involves taking 3D facial scans before and after treatment to assess changes in facial structure and airway dimensions. Additionally, caregivers will complete the Pediatric Sleep Questionnaire to evaluate any improvements in sleep-related breathing disorders. The goal is to enhance diagnostic and therapeutic approaches for children with jaw discrepancies and associated sleep issues.

Who should consider this trial

Good fit: Ideal candidates are children with a retrognathic mandible and increased overjet.

Not a fit: Patients with craniodentofacial deformities may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved treatment strategies for children with jaw discrepancies and related sleep disorders.

How similar studies have performed: Previous studies have shown the effectiveness of functional appliances in treating similar conditions, indicating a promising approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* retrognathic mandible, increased overjet

Exclusion Criteria:

* craniodentofacial deformities

Where this trial is running

Rijeka, Primorje-Gorski Kotar County

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.

View on ClinicalTrials.gov →

Conditions: Retrognathic Mandible, PSQ, Twin block, 3D facial scan

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.