Clinical trials: 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 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
Jaw Protrusions
The Effectiveness of Modified 3D Printed Customized Facemask Appliance for Treatment of Class III Malocclusion
A randomized clinical trial to introduce a modified 3D printed customized maxillary protraction facemask and evaluate its efficacy in comparison with the conventional maxillary protraction facemask therapy in correction of Class…
- Trial name
- NCT06250127
- Testing
- Modified 3D printed facemask, Conventional facemask appliance
- Where
- 2 sites in Iraq
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- University of Baghdad
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
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
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, Class II Div 1 Malocclusion
Discision as Acceleration Method in Canine Retraction in Orthodontics With Aligner and Fixed Appliances in Young Adults a Split Mouth Study
The effectiveness of discision in accelerating orthodontic canine retraction will be evaluated during clear aligner therapy and during conventional fixed orthodontic appliances.
- Trial name
- NCT07920276
- Testing
- Discision
- Where
- 2 sites in Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
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