Clinical trials: Orthodontic Retainer
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
Restauration in Situ, Final Loss of Restauration
Single Retainer All-Ceramic Resin-bonded Fixed Dental Protheses
The purpose of this prospective study was to evaluate the clinical outcome of all-ceramic RBFDP with a cantilevered single-retainer design made from zirconia ceramic.
- Conditions
- Restauration in Situ, Final Loss of Restauration, Debonded Restauration
- Trial name
- NCT01411592
- Testing
- Multilink, Panavia 21 TC
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Kiel
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
Detachment of Glued Mandibular Post-orthodontic Restraints
Comparison of Bonding Failure Rates of Fixed Lingual Mandibular Retainers in a French Sample Aged 11 or Older, Comparing Prior Enamel Sandblasting With Conventional Pumice Polishing
At the completion of orthodontic treatment, the position of the mandibular canines and incisors is being maintained on a routine basis by bonding a multi-braided wire retainer onto their lingual surfaces.
- Trial name
- CONTORTHO (NCT03954145)
- Testing
- Enamel pumicing before bonding the lingual retainer., Enamel sandblasting before bonding the lingual retainer.
- Where
- France
- Volunteers
- 88 people
- Sponsor
- University Hospital, Strasbourg, France