Research on motion management and tongue compression by new developed mouthpiece for radiotherapy

Research on motion management and tongue compression by new developed mouthpiece for radiotherapy - Research on the usefulness of a new mouthpiece for radiotherapy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000042902

Enrollment

Registered

2021-02-01

Start date

2020-12-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cartinoma of maxillary sinus

Interventions

Cine MRI imaging is performed by fixing with a head and neck shell and wearing a mouthpiece

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Healthy adult

Exclusion criteria

Exclusion criteria: When MRI is contraindicated, the subject has dentures or moving teeth, or the subject is claustrophobic

Design outcomes

Primary

Measure	Time frame
The amount of positional displacement caused by body movement during fixation by the head and neck shell is measured with a cine MRI image.	—

Secondary

Measure	Time frame
Tongue compression function with mouthpiece	—

Countries

Japan

Contacts

Public ContactMasataka Sakamoto

Hamamatsu University School of Medicine Cooperative Major in Medical Photonics

skmt@hama-med.ac.jp053-435-2784

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026