Clinical trials: Orthodontic Relapse
Orthodontics, Retention
Vacuum-formed Retainer Versus Bonded Retainer to Prevent Relapse After Orthodontic Treatment
The purpose of this trial is to evaluate and compare stability after orthodontic treatment with an Essix retainer and a bonded cuspid-to-cuspid retainer (CTC), respectively in the mandibular arch and longitudinally follow these…
- Trial name
- NCT03070444
- Testing
- CTC retainer, Essix retainer maxilla, Essix retainer mandible
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Region Gävleborg
Orthodontic Retainers, Clinical Trial
Comparison of Modified Vacuum-formed Retainers Versus Hawley Retainer
This study will focus on the relapse of arch width in two types of retention regimes, which are modified vacuum-formed retainers and Hawley type retainers in patients after fixed appliance treatment in transverse arch expansion…
- Trial name
- NCT04237298
- Testing
- Modified vacuum-formed retainer covering the palete
- Where
- 3 sites in Malaysia
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- National University of Malaysia