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the Mini-plate Anchored Herbst Appliance Versus the Dentally Anchored Fixed Functional Appliance

NCT05440526 · Status: COMPLETED · Phase: PHASE2/PHASE3 · Type: INTERVENTIONAL · Enrollment: 20

Last updated 2022-07-01

No results posted yet for this study

Summary

the objective of the current study is to compare the dentofacial effects of the mini-plate anchored Herbst appliance Versus the dentally anchored Twin force bite corrector Appliance in Young Adult Class II Orthodontic Patients with retruded mandible.

Conditions

  • Class II Malocclusion

Interventions

PROCEDURE

Herbst Group

Herbst Group: 1. Two mini plates are chosen, the last hole in every plate is used to solder the ball housing of type IV Herbst appliance. 2. The two mini plates are placed bilateral at the mandibular symphysis and fixed by at least 3 screws, the surgical wound is sutured. 3. The surgical wound is left for 2 weeks for proper soft tissue healing, in the meantime separation in the arch, band placement on the first premolar and molar bilateral followed by impression for construction of the upper Herbst splint.

DEVICE

TFBC Group

TFBC Group: 1. The patients will be treated by fixed orthodontic appliance with using series of orthodontic NiTi arch wires for levelling and alignment. 2. Installation of series of orthodontic stainless steel arch wires until 0.0019 x 0.0025 inch for both arches. 3. Installation of the Twin Force Bite Corrector appliance for 4 to 6 months. 4. Using of class ΙΙ intra-oral elastics for both sides for 2 to 3 months.

Sponsors & Collaborators

  • Al-Azhar University

    lead OTHER

Principal Investigators

  • Mahmoud M. Fathy Aboelmahasen, PHD · Lecturer of orthodontics - Faculty of dental medicine - Al-Azhar university

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
20 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2020-09-10
Primary Completion
2022-03-08
Completion
2022-04-15

Countries

  • Egypt

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 NCT05440526 on ClinicalTrials.gov