Level B· Emerging clinical evidence with positive signalsClinical TrialEurope PMCOpen access

Autologous cell-based therapy for treatment of large bone defects: from bench to bedside

Verboket R., Leiblein M., Seebach C., Nau C., Janko M., Bellen M.

Clinical Trial, published in Eur J Trauma Emerg Surg (2018) — summary generated from the PubMed abstract.

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Level B· Emerging clinical evidence with positive signalsEvidence level of this study

Several human studies show positive signals, while research methods and sample sizes continue to develop.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
Read the A–D evidence level guide

This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Clinical Trial
Journal
Eur J Trauma Emerg Surg (2018)
Reported sample size
—
Source database
Europe PMC
PMID
29352347
PMCID
PMC6182650
DOI
10.1007/s00068-018-0906-y
Citations
46

Abstract (original English)

Objectives Reconstruction of long segmental bone defects is demanding for patients and surgeons, and associated with long-term treatment periods and substantial complication rates in addition to high costs. While defects up to 4-5 cm length might be filled up with autologous bone graft, heterologous bone from cadavers, or artificial bone graft substitutes, current options to reconstruct bone defects greater than 5 cm consist of either vascularized free bone transfers, the Masquelet technique or the Ilizarov distraction osteogenesis. Alternatively, autologous cell transplantation is an encouraging treatment option for large bone defects as it eliminates problems such as limited autologous bone availability, allogenic bone immunogenicity, and donor-site morbidity, and might be used for stabilizing loose alloplastic implants. Methods The authors show different cell therapies without expansion in culture, with ex vivo expansion and cell therapy in local bone defects, bone healing and osteonecrosis. Different kinds of cells and scaffolds investigated in our group as well as in vivo transfer studies and BMC used in clinical phase I and IIa clinical trials of our group are shown. Results Our research history demonstrated the great potential of various stem cell species to support bone defect healing. It was clearly shown that the combination of different cell types is superior to appr

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.

Evidence level

Several human studies show positive signals, while research methods and sample sizes continue to develop.

How we grade evidence
Bone Marrow CellsStem CellsHumansBone DiseasesBone SubstitutesTransplantation, AutologousOsteogenesisTissue ScaffoldsCell- and Tissue-Based Therapy

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