Clinical study for intraoral tooth-borne distraction osteogenesis in the treatment of maxillary hypoplasia in cleft lip and palate patients

Status

Active, not recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR1900028525

Enrollment

Unknown

Registered

2019-12-25

Start date

2019-12-19

Completion date

Unknown

Last updated

2020-01-06

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

maxillary hypoplasia in lip and cleft patients

Interventions

experimental group:intraoral tooth-borne distraction osteogenesis

Historical control group:Traditional orthognathic surgery

Eligibility

Sex/Gender

All

Age

12 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1) Aged 12-50 years; 2) SNB Angle is generally normal; 3) Complete the surgery of cleft lip, cleft palate and alveolar ridge bone grafting according to the sequence of treatment; 4) Primary school education and above, no cognitive impairment.

Exclusion criteria

Exclusion criteria: 1) The alveolar ridge is completely discontinuous; 2) Complete cleft palate speech; 3) Moderate and severe periodontitis; 4) Patients with maxillofacial trauma, tumor and maxillary cystic consolidation; 5) Surgical contraindications.

Design outcomes

Primary

Measure	Time frame
Velopharyngeal closure;Lateral pharyngeal wall movement;Hard and soft tissue mark points;	—

Countries

China

Contacts

Public ContactXiaojing Liu

Peking University School and Hospital of Stomatology, Beijing, China.

user_nancy@163.com+86 18611321616

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026