Status:
TERMINATED
A Prospective Randomized Controlled Trial to Evaluate the Effectiveness of the Two Different Appliances in the Treatment of Class II Division 1 Malocclusion
Lead Sponsor:
University of Manchester
Collaborating Sponsors:
National Health Service, United Kingdom
Conditions:
Class II Division 1 Malocclusion
Eligibility:
All Genders
10-14 years
Phase:
NA
Brief Summary
Twin-Block treatment and Dynamax treatment for Class II division 1 malocclusion do not have different effects with regards to treatment duration, the quality of dento-occlusal outcome, skeletal and so...
Detailed Description
The Dynamax appliance is a relatively new appliance for the treatment of Class II malocclusion and was introduced in 2003. The appliance has the theoretical advantages of incremental mandibular advanc...
Eligibility Criteria
Inclusion
- Patients with a Class II malocclusion as defined by British Standards Institute classification.
- Overjet greater than 6mm
- Aged 10-14 years
- Clinical examination indicates a functional appliance is not contraindicated
Exclusion
- Orthognathic treatment is required or there is a strong indication it will be required in the future
- Possession of a craniofacial anomaly
- Previous orthodontic treatment and/or premolar extraction
- Hypodontia of more than one teeth in any quadrant excluding third molars
- Inadequate oral hygiene
Key Trial Info
Start Date :
January 1 2007
Trial Type :
INTERVENTIONAL
Allocation :
ACTUAL
End Date :
September 1 2008
Estimated Enrollment :
64 Patients enrolled
Trial Details
Trial ID
NCT00957489
Start Date
January 1 2007
End Date
September 1 2008
Last Update
May 16 2023
Active Locations (2)
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1
Chesterfield Royal Hospital
Chesterfield, United Kingdom
2
Derby Royak Hospital NHS Trust
Derby, United Kingdom