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A study to assess the airway changes and jaw joint changes in patients with backwardly placed lower jaw after giving an appliance for correction

Evaluation of oro-pharyngeal functional unit and TMJ changes in skeletal class-II patients after fixed functional appliance therapy- a randomized clinical trial - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2026/04/107415
Enrollment
16
Registered
2026-04-02
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

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

Conditions

Health Condition 1: M264- Malocclusion, unspecified

Interventions

Intervention1: Advansync2 fixed functional appliance: Advansync2 fixed functional appliance will be given in patients with skeletal classII malocclusion and mandibular retrusion for assessing airway c

Sponsors

Dr Biradavolu Sri Sivani
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1)Skeletal class II malocclusion (ANB greater than or equal to 4-6degrees), overjet greater than or equal to 4-7 mm 2)Class II malocclusion due to mandibular retrusion 3)Positive visual treatment objective

Exclusion criteria

Exclusion criteria: 1)History of tonsillectomy or adenoidectomy, craniofacial syndromes or congenital anomalies 2) Previously orthodontic treated patients

Design outcomes

Primary

MeasureTime frame
To assess the Volumetric pharyngeal airway dimensions, TMJ parameters and Hyoid bone position in patients treated with fixed functional therapy before and after interventionTimepoint: Baseline and 6 months—

Secondary

MeasureTime frame
1) Comparative effectiveness of AdvanSync 2 vs PowerScope appliances on airway and TMJ changes 2)Treatment duration and patient compliance over 6 8 months 3)Functional implications: improvement in breathing, chewing efficiency, and jaw function post treatment Timepoint: Baseline and 6 months—

Countries

India

Contacts

Public ContactDr K Pradeep

Vishnu Dental College

anoosham@vdc.edu.in7674926249

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026