The intervention study on the effects of orthodontic tooth movement on somatosensory evoked magnetic fields in cerebral cortex

The intervention study on the effects of orthodontic tooth movement on somatosensory evoked magnetic fields in cerebral cortex - The intervention study on the effects of orthodontic tooth movement on somatosensory evoked magnetic fields in cerebral cortex

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000019180

Enrollment

Registered

2015-10-05

Start date

2015-10-19

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

Healthy

Interventions

Elastic separaters are inserted between the teeth, both mesial and distal to the right maxillary/ mandibular first molars for 24 hours.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: - A 20 to 35-year-old healthy adult who receives an enough explanation about the experiment and agrees to do it before the experiment - Through the assessment of "MRI check sheet", a person whose result shows no risk of harm to attend the experiment - A right-handed person through the assessment of "dominant hand check seat"

Exclusion criteria

Exclusion criteria: - A person who has received an orthodontic treatment - A person who has a severe periodontal disease - A person who has first molar(s) of which cusps covered by restorations like onlay or crown - A person who has a nervous system disease

Design outcomes

Primary

Measure	Time frame
The MEG data	—

Secondary

Measure	Time frame
Questionnaires - MRI check sheet - dominant hand check sheet	—

Countries

Japan

Contacts

Public ContactEriya Shimada

Tohoku University Graduate School of Dentistry Division of Craniofacial anomalies

eriya@dent.tohoku.ac.jp022-717-8277

Outcome results

None listed

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