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A multicenter clinical study of surgery first approach on the treatment of skeletal class III malocclusion.

A multicenter clinical study of surgery first approach on the treatment of skeletal class III malocclusion.

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2000033553
Enrollment
Unknown
Registered
2020-06-05
Start date
2020-07-01
Completion date
Unknown
Last updated
2020-06-08

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

Conditions

dental-facial diformities

Interventions

Group 1:surgery first
Group 2:orthodontic treatment first

Sponsors

Shanghi Ninth People's Hospital, Shanghai Jiaotong University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: (1) The subjects were 18-40 years old (inclusive) with unlimited gender; (2) patients with skeletal III malocclusion needed orthodontic orthognathic treatment; (3) 3 Those who have not participated in other clinical verifications within months; (4) need CT scan because of the need of diagnosis or treatment; (5) volunteer and sign the informed consent.

Exclusion criteria

Exclusion criteria: (1) Patients with malocclusion of bone secondary to cleft lip and palate; (2) patients with facial asymmetry; (3) patients with other systemic diseases; (4) patients with plant allergy to titanium alloy; (5) patients with congenital malformation or syndrome; (6) patients with acute infectious disease, such as severe periodontitis not under obvious control; (7) patients who can not be revisited regularly; (8) patients with heart, lung, brain, kidney, etc Patients with uncontrollable primary organ diseases; (9) patients with mental diseases; (10) pregnant and lactating women; (11) patients who cannot cooperate with the treatment; (12) patients with advanced malignant tumors, distant metastasis and recurrence of tumors.

Design outcomes

Primary

MeasureTime frame
stability;

Countries

China

Contacts

Public ContactGuofang Shen

Shanghi Ninth People's Hospital, Shanghai Jiaotong University School of Medicine

maxillofacsurg@163.com+86 13774354682

Outcome results

None listed

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