healthy volunteer
Conditions
Interventions
Attachment of fiducial markers, installation of oral spacers, and conducting X-ray radiation imaging.
Sponsors
Nagano Takuya
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Individuals who have given their written consent to participate in this clinical study. 2. Individuals who are between the ages of 18 and 80 at the time of consent acquisition.
Exclusion criteria
Exclusion criteria: 1. Individuals with apparent abnormalities in the oral cavity and temporomandibular joint (e.g., stomatitis, loose teeth, temporomandibular joint disorder). 2. Individuals who have difficulty breathing through the nose when the mouth is closed (e.g., nasal congestion, eustachian tube blockage). 3. Individuals with a phobia of confined or dark places. 4. Individuals with serious concurrent diseases or a history of such diseases. 5. Individuals with a history of severe allergic reactions to ingredients such as resin, barium sulfate, or alunite. 6. Pregnant individuals or those who may be pregnant. 7. Individuals who the principal investigator of the study has determined are inappropriate for participation in this research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The visibility of the fiducial markers and the performance of the oral spacers in tongue stabilization. | — |
Secondary
| Measure | Time frame |
|---|---|
| The adhesiveness and shape maintenance of the fiducial markers, evaluation of suction pressure during fixation, the tolerability of oral spacers, and adverse events. | — |
Contacts
Public ContactMihoko Haraguchi
Tokyo Medical and Dental University Hospital
Outcome results
None listed