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Compares treatment options for Class II Malocclusion
Official title Dentoskeletal Effects of 3D-Printed Fixed Twin Block Versus MARA Appliances in Management of Skeletal Class II
ClinicalTrials.gov ID: NCT07340242
What this study is testing
- What it's testing
- 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.
- Which group you join is decided by chance.
A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.
Who can take part
Ages 9 to 14
You may be able to join if
- Skeletal Class II malocclusion due to mandibular retrusion.
- Overjet ≥ 6.0 mm.
- Normal or low-angle growth pattern.
- Minimum crowding in the mandibular arch.
- Undergoing circumpubertal phase of skeletal development (CVMI 2, 3, and 4)
You likely can't join if
- Clinical signs and symptoms of temporomandibular disorder.
- Systemic disease affecting bone and general growth.
- Previous orthodontic treatment
- Cleft lip or palate.
- Congenital craniofacial deformity.
- Abnormal oral habits.
The study team makes the final eligibility decision.
Where it's taking place
- Al Mansurah, Dakahlia Governorate, Egypt
Questions & answers
Do participants get paid in this trial?
This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.
Is it free to join, and do I need insurance?
Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.
How long does this study last?
The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.
Who can join this trial?
This study is enrolling all sexes, 9 years to 14 years. The study team makes the final eligibility decision.
Where is this trial taking place?
Study sites include Al Mansurah, Dakahlia Governorate, Egypt. Enter your location above to see the nearest site and check your eligibility.
Explore other conditions
BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.