Department of Oral and Maxillofacial Surgery, Tokyo Dental College

Department of Oral and Maxillofacial Surgery, Tokyo Dental College - TDC OMFS

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

JPRN

Registry ID

JPRN-jRCT1030240678

Enrollment

320

Registered

2025-02-17

Start date

2025-02-17

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

Inclusion criteria

Inclusion criteria: Patients who underwent orthognathic surgery at our department between April 1, 2018 and March 31, 2021 and have been continuously monitored at our department for at least three years after surgery.

Exclusion criteria

Exclusion criteria: It is impossible to retrieve all the information from records such as medical charts. Patients who have not visited the hospital for follow-up. Treatment has been interrupted and the postoperative progress is unknown.

Design outcomes

Primary

Measure	Time frame
Nerve damage (infraorbital nerve, palate, maxillary labial gingiva, mental nerve), intraoperative abnormal fracture, nasal deformity, maxillary mobility, intraoperative bleeding, postoperative infection, fixation plate fracture	—

Countries

Japan, non

Contacts

Public ContactShuji Yoshida

Department of Oral and Maxillofacial Surgery, Tokyo Dental Collge

yoshidashuji@tdc.ac.jp+81-3-6380-9242

Outcome results