Effects of Prosthodontic treatment on default mode network by dentures in patients with distal extension missing tooth of Eichner B2 and B3

Effects of Prosthodontic treatment on default mode network by dentures in patients with distal extension missing tooth of Eichner B2 and B3 - Effects of Prosthodontic treatment on default mode network by dentures in patients with distal extension missing tooth of Eichner B2 and B3

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000037076

Enrollment

Registered

2019-06-17

Start date

2019-06-24

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

patients with distal extension missig tooth

Interventions

Wearing partial dentures no treatment

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with distal extension missing treatment by partial dentures

Exclusion criteria

Exclusion criteria: Patients with magnetic material such as clips in the head and neck Patients with assistance in eating Claustrophobia and Nyctophobia A left handed person A psychiatric patient

Design outcomes

Primary

Measure	Time frame
Change of default mode network of edentulous patients by wearing dentures	—

Secondary

Measure	Time frame
Change of default mode network by missing tooth Correlation between jaw and neck muscle activity during chewing and default mode network Correlation between increase in cerebral blood flow during chewing and default mode network	—

Countries

Japan

Contacts

Public ContactTomohiro Ishii

Nihon universuty School of dentistry at Matsudo Department of removable prosthodontics

ishii.tomohiro@nihon-u.ac.jp047-360-9387

Outcome results

None listed

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