Evaluation of Distraction osteogenesis for severe hypoplastic maxilla or mandible

Evaluation of Distraction osteogenesis for severe hypoplastic maxilla or mandible - Evaluation of Distraction osteogenesis for severe hypoplastic maxilla or mandible

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000004402

Enrollment

Registered

2010-11-01

Start date

2010-04-01

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

Hypoplastic maxilla, hypoplastic mandible

Interventions

Patients treated using distraction osteogenesis technique at Tohoku University Hospital in Sendai, Japan from 2000 to 2009 were included.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: over 1 year follow up

Exclusion criteria

Exclusion criteria: drop out until 1 year postoperative

Design outcomes

Primary

Measure	Time frame
evaluation at a month, 6months, 12months after the operation complication occlusion collapse of distracted segments velopharyngeal function	—

Countries

Japan

Contacts

Public ContactYoshimichi Imai

Tohoku University Graduate School of Medicine Department of Plastic and Reconstructive Surgery

yo-imai@med.tohoku.ac.jp022-717-7332

Outcome results

None listed

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