Design and clinical translation of ''mechanical geometric fit'' 3D printed porous pelvic tumor prosthesis

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100055069

Enrollment

Unknown

Registered

2021-12-31

Start date

2022-01-01

Completion date

Unknown

Last updated

2023-01-09

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

Conditions

Pelvic bone tumor

Interventions

Control group:basic pelvic prostheses

Experimental group:3D printed pelvic prostheses

Eligibility

Sex/Gender

All

Age

18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18-70 years; 2. Diagnosed pelvic bone tumors (primary such as osteosarcoma, malignant giant cell tumor of bone, chondrosarcoma, bone cyst); 3. ECOG score <= 2 points, able to tolerate surgery; 4. Prosthetic replacement after tumor resection; 5. Follow-up time is more than 6 months; 6. Detailed preoperative and postoperative case data.

Exclusion criteria

Exclusion criteria: The patient and his family refused limb salvage treatment.

Design outcomes

Primary

Measure	Time frame
imaging examination;survival of prostheses;functional score;	—

Secondary

Measure	Time frame
prognosis;local recurrence;	—

Countries

China

Contacts

Public ContactZhang Chunlin

Shanghai Tenth People's Hospital

shzhangchunlin123@163.com+86 18917687912

Outcome results

None listed

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