Идёт набор NCT05684510

Treatment of Mild Class II Malocclusion in Adult Patients With Clear Aligners Versus Fixed Multibracket Therapy

Без фазы С лечением Malocclusion Class II Malocclusion

Ориентир для пациента и семьи

Простыми словами

Автоматическая сводка по структурированным данным реестра. Она помогает сориентироваться, но не заменяет официальный протокол или оценку врача.

Что изучают: В протоколе указаны: clear aligners, traditional treatment Fixed appliances with class II elastics..
Кому может быть актуально: Состояния в реестре: Malocclusion, Class II Malocclusion. Базовые параметры: 15 лет — 20 лет · Все.
Что важно проверить: Возраст, диагноз и пол — только базовые ориентиры. Предыдущее лечение, анализы и другие обязательные условия указаны ниже в критериях участия.
Где проводится: Syria
Следующий шаг: Сохраните исследование, покажите его лечащему врачу и уточните актуальный статус у исследовательского центра. Расходы, документы и поездка →

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Официальное название

Evaluation of Efficacy of Clear Aligners in Correction of Class II Malocclusion Using Intermaxillary Elastics: A Randomized Controlled

Обзор

Patient with class ii division 1 malocclusion who have mild increased overjet will be treated in this study. The efficacy of clear aligners in the treatment of Class II division 1 Malocclusion Using Intermaxillary Elastics will be assessed. The skeletal, dental and soft tissues changes resulted by this intervention will be studied and compared with the results of Traditional treatment with fixed appliances. There are two group: 1. a group of patients in which participants will be undergo to the clear aligners with class ii elastics. 2. a group of patients in which participants will be undergo to the traditional fixed appliances with class ii elastics.

Подробное описание

There are two group:

1. a group of patients in which participants will be undergo to the clear aligners with class ii elastics. 2. a group of patients in which participants will be undergo to the traditional fixed appliances with class ii elastics.

phase Intervention/treatment Condition or disease Not applicable Other: clear aligners Technique with class ii elastics. Other: fixed multibracket appliances with class ii elastics Malocclusion

Class ii Division 1 malocclusion

Вмешательства

Устройство clear aligners
clear aligners will be applied to the upper and lower arch, then a class II elastics 1\\4 and 6,5 oz will be use from the precision-cut Hook on the maxillary aligner to the button of mandibular first molar
Устройство traditional treatment Fixed appliances with class II elastics.
Agroup of patients in which participants will be undergo to the fixed multibracket treatment (with slot size 0.022 × 0.028 and MBT prescription , after completing leveling and alignment , Elastics will be applied from the hooks of canines brackets to the hooks of lower first molar when the 0.019× 0.025-inch stainless steel archwires placed.

Первичные конечные точки

Change in the SNA angle [Срок оценки: : T0:1 day before the beginning of treatment . T1: when a normal overjet and canines class I relationships achieved (expected to be within 4-6 months in the exp. Group and 12 months in the control group]
change in the SNB angle [Срок оценки: : T0:1 day before the beginning of treatment . T1: when a normal overjet and canines class I relationships achieved(expected to be within 4-6 months in the exp. Group and 12 months in the control group)]
change in ANB angle [Срок оценки: T0:1 day before the beginning of treatment . T1: when a normal overjet and canines class I relationships achieved (expected to be within 4-6 months in the exp. Group and 12 months in the control group)]
change in SN.POG angle [Срок оценки: : T0: 1 day before the beginning of treatment . T1: when a normal overjet and canines class I relationships achieved (expected to be within 4-6 months in the exp. Group and 12 months in the control group)]
change in the mandibular length [ [Срок оценки: T0: 1day before the beginning of treatment . T1: when a normal overjet and canines class I relationships achieved (expected to be within 4-6 months in the exp. Group and 12 months in the control group)]
change in SN.PP angle [ [Срок оценки: T0: 1 day before the beginning of treatment . T1: when a normal overjet and canines class I relationships achieved achieved (expected to be within 4-6 months in the exp. Group and 12 months in the control group)]
change in MP.SN angle [Срок оценки: T0: 1 day before the beginning of treatment . T1: when a normal overjet and canines class I relationships achieved (expected to be within 4-6 months in the exp. Group and 12 months in the control group)]
change in overjet [Срок оценки: : T0: 1 day before the beginning of treatment . T1: when a normal overjet and canines class I relationships achieved (expected to be within 4-6 months in the exp. Group and 12 months in the control group)]
change in overbite [Срок оценки: T0: 1 day before the beginning of treatment . T1: when a normal overjet and canines class I relationships achieved (expected to be within 4-6 months in the exp. Group and 12 months in the control group)]

Критерии участия

Критерии включения

\- Patients with permanent occlusion at age 15-20 years.
Patients with class II division I (half cusp or Less) with moderate overjet (2-4mm).
Patients with normal or horizontal growth pattern.
Mild crowding (\_<2 mm) in maxillary and mandibular arch.
Patient with satisfactory periodontal health and good oral hygiene
No previous orthodontic treatment
Comprehensive medical and dental history ruling out any systemic disease.