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3D Printed Personalized Extendable Prosthesis

Completed
Conditions
Osteosarcoma in Children
Interventions
Device: 3D printed personalized extendable prosthesis
Registration Number
NCT05794594
Lead Sponsor
Yuxi Su
Brief Summary

The goal of this type of observational study is to investigate the preliminary effect of 3D printed personalized extendable prosthesis replacement on limb salvage in children with osteosarcoma. The main question it aims to answer is:

Is 3D printed personalized extendable prosthesis replacement has a good outcome in limb salvage pediatric osteosarcoma?

Detailed Description

Osteosarcoma is one of the most common primary malignant bone tumors in children and adolescents. In this study, the investigators try to investigate the preliminary effect of 3D printed personalized extendable prosthesis replacement on limb salvage in children with osteosarcoma.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
25
Inclusion Criteria
  • tumors of the extremities, with moderate soft-tissue invasion
  • the neurovascular bundle is not invaded, and the tumor can be excised totally
  • no metastatic lesions or metastases can be cured
Exclusion Criteria
  • recurrent tumors
  • poorly differentiated tumors
  • poor soft-tissue conditions
  • neurovascular invasion around tumors
  • ineffective chemotherapy with metastasis

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
3D printed3D printed personalized extendable prosthesis3D printed personalized extendable prosthesis replacement for limb preservation in children with osteosarcoma
Primary Outcome Measures
NameTimeMethod
Recurrence7years

Osteosarcoma recurrence rate

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Children's Hospital of Chongqing Medical University

🇨🇳

Chongqing, Chongqing, China

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