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Twin block appliance

DEVICE6 trials

Sponsors

The University of Hong Kong, Cairo University, University of Birmingham, Nourhan M.Aly, Konya Necmettin Erbakan Üniversitesi

Conditions

Angle Class IIClass II Division 1 MalocclusionMalocclusion Class IIMalocclusion, Angle Class IIMandibular RetrognathismMyofunctional TherapyOrthodontic ApplianceOrthodontic Appliances

Unknown Phase

Effects of Herbst Appliance Therapy to Improve Airway Dimension
CompletedNCT02448017
The University of Hong KongAngle Class II
Start: 2012-07-31End: 2017-12-31Updated: 2018-05-04
Effect of Modified Twin Block in Skeletal Class II Growing Females With Mandibular Deficiency
NCT03635463
Cairo UniversityClass II Division 1 Malocclusion
Start: 2018-12-31End: 2019-12-31Target: 30Updated: 2018-12-03
Study to Compare Two Functional Appliances for Class II Malocclusions
NCT03773783
University of BirminghamMalocclusion, Angle Class II
Start: 2017-07-10End: 2020-07-31Target: 64Updated: 2018-12-12
Effect of T4K Versus Twin Block in Developing Class II Division I Malocculsion
CompletedNCT04337086
Nourhan M.AlyOrthodontic Appliances
Start: 2008-01-23End: 2010-12-18Updated: 2020-04-08
Functional Appliance Effects on Mandibular Soft Tissues
CompletedNCT06935032
Konya Necmettin Erbakan ÜniversitesiMandibular Retrognathism
Start: 2021-11-25End: 2023-07-24Updated: 2025-04-18
Assessment of Craniofacial and Postural Changes Induced by LM-Activator Therapy in Growing Children
CompletedNCT07382011
Marmara UniversityMalocclusion Class II, Myofunctional Therapy, Orthodontic Appliance
Start: 2023-12-23End: 2025-09-30Updated: 2026-02-02