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3D-printed magnesium alloy prosthesis in the treatment of periarticular bone defects

Clinical study on the treatment of periarticular bone defect with 3D printed porous controllable degradation magnesium alloy prosthesis

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400079730
Enrollment
Unknown
Registered
2024-01-10
Start date
2022-12-29
Completion date
Unknown
Last updated
2024-01-14

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

Conditions

periarticular bone defects

Interventions

Experimental group:3D-printed magnesium alloy prosthesis

Sponsors

Peking University Third Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: ? Patients with traumatic periarticular fractures of extremities with bone defects requiring bone grafting mainly included distal radius fractures, proximal humerus fractures, and tibial plateau fractures. ? Between the ages of 18 and 70. ? Signed informed consent, volunteered to participate in the study, and can complete the postoperative follow-up. ? There are no severe surgical contraindications and no contraindications for magnesium alloy prosthesis implantation.

Exclusion criteria

Exclusion criteria: ? Patients with pathological fracture ? Pregnant women ? Doctors evaluated other conditions that were not suitable for inclusion

Design outcomes

Primary

MeasureTime frame
serum Mg 2+;fracture union;—

Secondary

MeasureTime frame
liver and kidney function;Visual analogue scale (VAS);American Society for Shoulder and Elbow Surgery Score (ASES);disability of arm shoulder and hands score;Mayo score;KSS score;LEFS score;SF-36 score;—

Countries

China

Contacts

Public ContactYun Tian

Department of Orthopedics, Peking University Third Hospital

tianyunbj@sina.com+86 137 0105 3505

Outcome results

None listed

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