Evaluation of Surgical Outcomes of Patients Treated With the Surgery First Approach and Aligners

Recruiting now · Not applicable

Conditions studied: Malocclusion, Angle Class III

In brief

The purpose of this prospective study is to compare treatment outcomes and the quality of life of skeletal Class III patients treated with conventional fixed appliances and aligners undergoing Surgery-first approach. Data will be collected through validated questionnaires: OQLQ (Orthognathic Quality of Life Questionnaire), OHIP-14 (Oral Health Impact Profile), SF-36 (Medical Outcomes Study 36 - Item Short-Form Health Survey) and IOTN (Index of Orthodontic Treatment Need).

Key facts

Study ID

NCT05822271

Run by

Rio de Janeiro State University

People needed

20

Starts

2022-01-30

Expected to finish

2025-10-01

Last updated by the study team

2024-12-02

Who can join

Age: 17 and older, up to 35. Sex: any. Healthy volunteers: accepted.

You may qualify if…

• Adults;
• Skeletal malocclusion;
• ANB Angle zero or negative;
• Witts negative;
• Etiology: mandibular excess, a maxillary deficiency, or a combination of both;
• Indication for bimaxillary surgery;

You may not qualify if…

• Previous orthodontic treatment;
• Craniofacial anomaly or previous fracture of the facial bones;
• Total edentulism;
• Deep curve of Spee;
• Vertical asymmetry;
• Any medication use that contraindicates surgical treatment.

Where it is running

• Rio de Janeiro State University — Rio de Janeiro, Brazil (enrolling)

Full record on ClinicalTrials.gov

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