Clinical trials: Orthodontic Appliances, Removable
Malocclusion, Angle Class II, Overbite (Excessive) Horizontal
Long-term Stability of Treatment With the Twin Block Appliance
The objective of this observational study is to investigate the long-term stability of treatment with the Twin block appliance in a patient group previously treated with a Twin block appliance.
- Conditions
- Malocclusion, Angle Class II, Overbite (Excessive) Horizontal, Overbite (Excessive) Deep, Treatment Outcome
- Trial name
- NCT07752498
- Where
- Sweden
- Volunteers
- 72 people
- Sponsor
- Region Jönköping County
Fixed Orthodontic Retainer, Orthodontic Appliances, Removable
Bacterial Diversity Study Using 16S rRNA Sequencing of Periodontal Samples From Patients With Orthodontic Retainers
After completion of orthodontic treatment, a retention phase is required to prevent relapse of tooth malposition. Fixed retention in the mandibular anterior region is commonly used.
- Conditions
- Fixed Orthodontic Retainer, Orthodontic Appliances, Removable, Orthodontic Appliance Complication, Gingivitis
- Trial name
- Ortho-Perio (NCT07718061)
- Testing
- Fixed Orthodontic Retainer, Removable Essix-Type Orthodontic Retainer
- Where
- Spain
- Volunteers
- 10 people
- Sponsor
- Universidad de Murcia
Orthodontic Appliances, Removable, Dental Plaque
Cleaning Methods for Clear Aligners
The goal of this clinical trial is to learn which cleaning method best removes bacteria from clear plastic aligners. Clear aligners are removable orthodontic trays worn to straighten teeth.
- Conditions
- Orthodontic Appliances, Removable, Dental Plaque, Biofilms, Disinfection
- Trial name
- NCT07610603
- Testing
- Toothbrushing of clear aligner with water, Chlorhexidine gluconate 0.2% oral rinse, Effervescent aligner cleaning tablet
- Where
- Saudi Arabia
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Riyadh Elm University
Orthodontic Appliances, Removable, Orthodontic Appliance Complication
Microbial Adherence, Surface Roughness, Effectiveness and Impact on Patients Between Conventional and 3D Printed Twin Block Appliances
The Twin Block appliance is a removable orthodontic appliance that is used to help correct a backward positioned lower jaw in growing children.
- Conditions
- Orthodontic Appliances, Removable, Orthodontic Appliance Complication, Class II Malocclusion, Division 1
- Trial name
- NCT06944860
- Testing
- Conventional TBA, 3D TBA
- Where
- Malaysia
- Volunteers
- 32 people
- Sponsor
- University of Malaya
Orthodontic Appliances, Removable, Orthodontic Appliances, Fixed
Microbiome and Immunogenity of Saliva During Orthodontic Therapy
There are two essential ways of treatment in the field of orthodontics. The fixed appliance treatment with self-ligating or conventional brackets and treatment with aligners.
- Conditions
- Orthodontic Appliances, Removable, Orthodontic Appliances, Fixed, Oral Microbiome, Cell Culture
- Trial name
- NCT04139538
- Testing
- orthodontic treatment
- Where
- Austria
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna