Treatment of the Mandibular Dental Crowding With and Without Corticotomy Surgery

NCT03967002 · Status: ACTIVE_NOT_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 22

Last updated 2025-02-26

No results posted yet for this study

Summary

The use of corticotomy surgery in addition to orthodontic standard treatment could accelerate the treatment. Corticotomy involves vertical interdental incisions of the gingiva and the bone with a very low thickness. Orthodontic appliances are placed immediately after the surgery.

This study aims to compare the tooth movement when correcting mandibular dental crowding in two groups of patients:

Test group: orthodontic treatment and minimally invasive corticotomy surgery. Control group: standard orthodontic treatment without surgery.

Conditions

  • Dental Research
  • Orthodontics
  • Surgery, Oral
  • Maxillofacial Surgery
  • Tooth Disorder

Interventions

PROCEDURE

Test group with corticotomy surgery

The surgery of corticotomy is performed with a piezo electric device and a personalized surgical guide just before the placement of orthodontic appliance. The initial impressions of the patient's dental arch as well as its three-dimensional radiography (CBCT) are used to create a perfectly adapted guide for minimally invasive corticotomy surgery. The incisions are made between the roots of: * the second premolars and first premolars, * the first lower premolars and canines, * the canines and lateral incisors, * the lateral incisors and central incisors, and, * the two lower central incisors.

Sponsors & Collaborators

  • Centre Hospitalier Universitaire Vaudois

    collaborator OTHER
  • Ardentis Cliniques Dentaires

    lead INDUSTRY

Principal Investigators

  • Marion Paris, DMD · Oral surgeon

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2019-09-01
Primary Completion
2027-03-31
Completion
2027-03-31

Countries

  • Switzerland

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03967002 on ClinicalTrials.gov