A study of changes in cognitive function due to changes in facial appearance associated with orthognathic surgery

A study of changes in cognitive function due to changes in facial appearance associated with orthognathic surgery - A study of changes in cognitive function due to changes in facial appearance associated with orthognathic surgery

Status

Recruiting

Phases

Phase 1

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000057479

Enrollment

120

Registered

2025-04-01

Start date

2024-04-10

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

Jaw deformity

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Those who are scheduled to undergo surgery for jaw deformity (excluding those who have undergone re-surgery). Those who do not have any craniofacial disorders other than jaw deformity. Those who do not have a history of mental illness. Men and women aged 18 to 49.

Exclusion criteria

Exclusion criteria: Those who have had eye diseases such as cataracts, infections, injuries, or strabismus in the past six months. Those with significant vision loss (myopia or astigmatism) and a corrected visual acuity of 0.7 or less. Those who have had LASIK or ICL (surgery to implant an intraocular contact lens) in the past. Those who are judged by researchers to be unable to participate.

Design outcomes

Primary

Measure	Time frame
Assessment of Body Image Concern Inventory and Liebowitz Social Anxiety Scale are measured.	—

Secondary

Measure	Time frame
Gaze measurement and Galvanic skin response are measured.	—

Countries

Japan

Contacts

Public ContactKiki Matsuzawa

Showa medical university school of dentistry Department of Orthodontics Department of Orthodontics

k-matsuzawa@dent.showa-u.ac.jp262

Outcome results