Clinical trials: Bimaxillary Protrusion
Bimaxillary Protrusion
Evaluation of Treatment Duration of En-masse Versus Two Steps Retraction in Patients Having Maxillary Protrusion
Brief summary: there's a scarcity in literature concerning time needed to retract anterior segment following premolars extraction.
- Trial name
- NCT04921579
- Testing
- En masse retraction, Two-Step retraction
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Bimaxillary Protrusion
Evaluation of Incisors' Position Following Anterior Segment Retraction
There's scarcity in literature concerning the issue of anterior segment retraction technique and its effect on anterior teeth position.
- Trial name
- NCT04878939
- Testing
- Power chain used for anterior segment retraction, T-loop fabricated to perform anterior segment retraction
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Class II Division 1 Malocclusion, Class III Malocclusion
Efficiency of Canine Retraction Using Different Reactivation Intervals
Canine retraction after 1st premolar extracion into the extraction space is a routine treatment in orthodontics. Orthodontic patients requiring first premolar extraction, canine retraction and maximum anchorage were recruited for…
- Conditions
- Class II Division 1 Malocclusion, Class III Malocclusion, Bimaxillary Protrusion, Crowding, Tooth
- Trial name
- NCT04905004
- Testing
- Canine retraction
- Where
- Egypt
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Bimaxillary Protrusion
Evaluation of the Rate of En-masse Retraction in Orthodontic Patients With Maxillary Protrusion
There's a scarcity in literature concerning en-masse retraction and its effect on the rate of tooth movement. The purpose of this study is to determine, In orthodontic patients with maxillary protrusion, which form of mechanics…
- Trial name
- NCT04902430
- Testing
- Power chain and Crimpable hook for En-Masse Retraction, T- Loop
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Bimaxillary Protrusion
Effect Of Low Level Laser Therapy on the Rate of En- Masse Retraction: RCT
There is scarcity in the literature regrading the effect of Low Level Laser Therapy (LLLT) on the rate of en-masse retraction. This study aims to investigate whether LLLT would affect the rate of en-masse retraction in females…
- Trial name
- NCT05183451
- Testing
- En- masse retraction and LLLT, En- masse retraction without LLLT
- Where
- Egypt
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Cairo University
Malocclusion, Angle Class I, Bimaxillary Protrusion
3D Comparison of Anterior Teeth Retraction and Anchorage Control Between En-masse and Two-step Mechanics
The aim of this study is to compare en masse (EM) and two-step anterior teeth retraction (TSR) evaluated by means of three-dimensional images superimposition.
- Conditions
- Malocclusion, Angle Class I, Bimaxillary Protrusion, Orthodontic Space Closure
- Trial name
- NCT03903575
- Testing
- En masse anterior teeth retraction, Two-Step Retraction
- Where
- Brazil
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University
Bimaxillary Protrusion
Evaluation of the Rate of Anterior Segment Retraction Using Two Types of Mechanics
The rate of anterior segment retraction in bi-maxillary protrusion cases was evaluated comparing the friction and friction-less mechanics.
- Trial name
- NCT04892056
- Testing
- Friction Mechanics, Frictionless Mechanics
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Bimaxillary Protrusion
Evaluation of the Anchorage Loss During En-masse Retraction in Orthodontic Patients With Maxillary Protrusion
There is scarcity in literature regarding the effectiveness of friction and frictionless mechanics during ''En-masse retraction''technique on anchorage loss of posterior segment in orthodontic patients with maxillary protrusion.
- Trial name
- NCT04902456
- Testing
- Power chain and Crimpable hook fro En-masse Retraction, T-loop
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt
Bimaxillary Protrusion
Evaluation of Mini and Macro-esthetics Following En- Masse Retraction Versus Two Step Retraction
There's a scarcity in literature concerning mini-esthetics specially maxillary gingival display changes following en-masse retraction and two-step retraction.
- Trial name
- NCT05150665
- Testing
- En-masse retraction, Two step Retraction
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Future University in Egypt