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Study identifier: NCT07340242 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Dentoskeletal Effects of 3D-Printed Fixed Twin Block Versus MARA Appliances in Management of Skeletal Class II

Condition: Class II Malocclusion · Mandibular Deficiency  ·  Sponsor: Mansoura University

PhaseNA
Planned participants60
Who can joinAll sexes, 9 Years to 14 Years
Healthy volunteersNo

About this study

Objective: to evaluate the dentoskeletal effects of CAD/CAM 3D-Printed fixed twin block versus MARA appliances in the management of skeletal class II due to Mandibular Deficiency in Preadolescence Class II malocclusion is considered one of the most commonly observed problems among orthodontic patients, representing around one-third of the patients seeking orthodontic treatment reflecting a significant economic impact. Various removable and fixed functional appliances are commonly used to stimulate mandibular growth. Fixed Twin-block appliance has advantages compared with removable Twin-block and Herbst appliances. The mandibular anterior repositioning appliance is referred to as M.A.R.A. appliance. Materials and method: The study design is a randomized controlled trial in which the control group and intervention groups will be assessed as parallel groups with a 1:1:1 allocation ratio. Sixty subjects will be enrolled in this research. They will be divided equally into three groups: untreated control, MARA group and Twin block group

This description comes directly from the study's public registry record.

Talk to the study team

Yasmin s Ghaly, phd  ·  +201065152020  ·  yasminghaly@mans.edu.eg

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Locations (1)

Faculty of dentistry, Mansoura universityAl Mansurah, Dakahlia Governorate, EgyptRecruiting

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Source record: clinicaltrials.gov/study/NCT07340242