Clinical trial of 3D printing customized titanium implants for repairing massive bone defects of mandible

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2000038973

Enrollment

Unknown

Registered

2020-10-11

Start date

2020-10-15

Completion date

Unknown

Last updated

2021-01-11

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

Conditions

Massive defect of mandible

Interventions

treatment group:3D printing customized implants

control group:Universal reconstructive plate

Eligibility

Sex/Gender

All

Age

18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Patients with large mandibular bone defects who need surgery; 2. Patients aged 18-75 years old; 3. Patients who voluntarily participate in and sign the informed consent; 4. Patients who can tolerate general anesthesia and autogenous bone transplantation.

Exclusion criteria

Exclusion criteria: 1. High risk patients, psychosis; 2. Patients considered unsuitable by researchers.

Design outcomes

Primary

Measure	Time frame
the fitting degree;The position of the condyle;	—

Secondary

Measure	Time frame
Facial appearance and aesthetic results;Occlusion situation;Postoperative adverse events;	—

Countries

China

Contacts

Public ContactQingguo Lai

The Second Hospital of Shandong University

sdhospital@126.com+86 17660083277

Outcome results

None listed

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