Two-Step retraction
Sponsors
Rio de Janeiro State University, Future University in Egypt
Conditions
Bimaxillary ProtrusionMalocclusion, Angle Class IOrthodontic Space Closure
Unknown Phase
3D Comparison of Anterior Teeth Retraction and Anchorage Control Between En-masse and Two-step Mechanics
NCT03903575
Start: 2019-04-03End: 2020-12-31Target: 32Updated: 2019-04-05
Evaluation of Treatment Duration of En-masse Versus Two Steps Retraction in Patients Having Maxillary Protrusion
CompletedNCT04921579
Start: 2019-12-15End: 2021-01-21Updated: 2021-06-10