Functional neuroimaging study of occlusal sensitivity

Functional neuroimaging study of occlusal sensitivity - Functional neuroimaging study of occlusal sensitivity

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000031402

Enrollment

Registered

2018-04-01

Start date

2016-02-22

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

Phantom bite syndrome

Interventions

Brain perfusion single photon emission computed tomography (SPECT) with a bolus injection of 600 MBq of 99mTc-ECD One time per 1 person Brain perfusion single photon emission computed tomography

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Twenty subjects with phantom bite syndrome who visited psychosomatic dentistry clinic, Tokyo Medical and Dental University. Twenty subjects who have been treated with general dental treatment, visited prosthodontics clinic, Tokyo Medical and Dental University.

Exclusion criteria

Exclusion criteria: 1)HDS-R score less than or equal to 24 2)The subjects with psychiatric and neurological complaints 3)Abnormalities were observed on magnetic resonance image (MRI) of the brain

Design outcomes

Primary

Measure	Time frame
Distribution of cerebral blood flow	—

Countries

Japan

Contacts

Public ContactAkira Toyofuku

Tokyo Medical and Dental University Psychosomatic Dentistry, Graduate School of Medical and Dental Sciences

toyoompm@tmd.ac.jp03-5803-5909

Outcome results

None listed

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