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Osseous Setting Improvement With Co-implantation of Osseous Matrix and Mesenchymal Progenitors Cells From Autologous Bone Marrow

Phase 2
Suspended
Conditions
Tibia or Femur Pseudo-arthrosis
Registration Number
NCT00557635
Lead Sponsor
University Hospital, Clermont-Ferrand
Brief Summary

Sometime osseous reconstruction needs allogeneic bone, in this study we use Ostéopure™ from Ostéobanque d'Auvergne, which is a osseous matrix. However Ostéopure™ integration lasts a long time. To optimize this integration we purpose to associate mesenchymal progenitors cells from autologous bone marrow.

Detailed Description

All patients will be treated for tibia or femur pseudo-arthrosis. At the beginning of chirurgical intervention, autologous bone marrow will be sampling and will be concentrated during this one.

Meanwhile osseous matrix (Ostéopure™ ) will be incubated in autologous blood serum and finally implanted in the fracture site. And after (at the end of chirurgical intervention), concentrate autologous bone marrow will be injected in the same place.

Recruitment & Eligibility

Status
SUSPENDED
Sex
All
Target Recruitment
50
Inclusion Criteria
  • tibia or femur pseudo-arthrosis,
  • patient who needs bone graft
Exclusion Criteria
    • contra indications for chirurgical intervention or bone graft

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Primary Outcome Measures
NameTimeMethod
Evaluate osseous setting at 3-months follow-up and compare our results with past studiesat 3-months follow-up
Secondary Outcome Measures
NameTimeMethod
Feasibility and tolerance of this therapeutic strategyat 3-months follow-up
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