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CompletedNCT01304121Updated Jun 16, 2011

Bioactive Glass Granules in Filling of Bone Defects

A Phase 4 interventional study of Bioactive glass (SP53P4) in Bone Tumors, sponsored by Turku University Hospital. Completed at 1 site in Finland. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2011-06-16.

Sponsored by Turku University Hospital · Phase 4, Interventional, and Treatment

Phase
Phase 4
Study type
Interventional
Enrollment
48
Allocation
Randomized
Ages
18 Years and older
Sex
All
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Study summary

This is a randomized clinical trial that will be carried out to examine the use of bioactive glass granules (S53P4) as bone graft substitute in filling small and large bone defects as compared with autogenous and allogeneic bone grafting, respectively.

Read the detailed description

This a single center randomized trial. The hypothesis of the study is that the selected synthetic bone graft (bioactive glass granules, S53P4, Vivoxid Ltd, Turku, Finland) is as good as traditional autogenous or allogeneic bone grating in filling of non-traumatic bone defects. A total of 48 patients (stratified into two groups) will be included. The underlying bone disease will include common bening and semi-malign bone tumors (such as enchondroma and giant cell tumors) as well as tumor-like conditions (such as fibrous dysplasia, fibrous cortical defect, solitary bone cysts, aneurysmatic bone cyst).

Group I (n=24) will include patients with small benign bone lesions amenable to evacuation and autogenous bone grafting as standard of care. The patients will be randomized to autogenous bone grafting or bioactive glass granule filling. The follow-up examinations up to 52 weeks will include plain X-rays at 4, 26, and 52 weeks as well as MRI ad 4 and 52 weeks.

Group II (n=24) will include patients with a large bone defect. As the selection criteria, large defects have been defined to be defects which need allogeneic bone grafting. The patients will be randomized to allogeneic bone grafting or bioactive glass granule filling. The patients will be followed up to 52 weeks. The follow-up examinations will include X-rays at 4, 26 and 52 weeks as well as PET/CT imaging and MRI at 4 weeks and 52 weeks.

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Conditions studied

  • Bone Tumors

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Keywords

  • Bone tumors
  • Bioactive glass
  • Autogenous bone grafting
  • Allogeneic bone grafting
  • PET imaging
03

In context

Bone Neoplasms

322 studies on the registry are indexed under Bone Neoplasms; 81 are open to participants now.

This study's enrollment of 48 is close to the median of 50 across 218 interventional studies indexed under Bone Neoplasms.

Browse Bone Neoplasms studies →

Lead sponsor

Turku University Hospital is the lead sponsor of 280 studies on the registry; 65 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • benign bone tumor or tumor-like condition
  • age 18 years or more
  • signed informed consent

Exclusion criteria

Exclusion Criteria:

  • a history of malignancy
  • a medication affecting bone metabolism
  • any device (such as pace maker) as contraindication for MRI imaging
  • gravidity
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Study design

Phase
Phase 4
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
48 participants (actual)

Study arms

  • Experimental
    Bioactive glass

    Resorbable bioactive glass granules

    Device: Bioactive glass (SP53P4)

Interventions

  • DeviceBioactive glass (SP53P4)

    Commercial resorbable bone graft substitute (Vioxid Ltd)

    Also known as: Abmin (trademark), Vioxid Ltd

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What researchers measure

Primary outcomes

  1. Radiological healing

    The healing of bone defects will be examined by plain X-rays and MRI

    Time frame: 52 weeks

Secondary outcomes

  1. Clinical recovery

    The outcome of the surgical procedure (i.e. the subjective recovery of the patients) will be evaluated by means of Rand-36 scoring system

    Time frame: 52 weeks

  2. PET imaging

    PET imaging will be applied to measure blood flow and metabolic activity at the surgical site

    Time frame: 52 weeks

07

Study locations

1 site
  • Turku University Hospital
    Turku, 20520, Finland
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References and documents

Publications

  • Valimaki VV, Aro HT. Molecular basis for action of bioactive glasses as bone graft substitute. Scand J Surg. 2006;95(2):95-102. doi: 10.1177/145749690609500204. PubMed 16821652 ↗
  • Valimaki VV, Moritz N, Yrjans JJ, Vuorio E, Aro HT. Effect of zoledronic acid on incorporation of a bioceramic bone graft substitute. Bone. 2006 Mar;38(3):432-43. doi: 10.1016/j.bone.2005.09.016. Epub 2005 Dec 9. PubMed 16338190 ↗
  • Keranen P, Itala A, Koort J, Kohonen I, Dalstra M, Kommonen B, Aro HT. Bioactive glass granules as extender of autogenous bone grafting in cementless intercalary implant of the canine femur. Scand J Surg. 2007;96(3):243-51. doi: 10.1177/145749690709600310. PubMed 17966751 ↗
  • Zhao D, Moritz N, Vedel E, Hupa L, Aro HT. Mechanical verification of soft-tissue attachment on bioactive glasses and titanium implants. Acta Biomater. 2008 Jul;4(4):1118-22. doi: 10.1016/j.actbio.2008.02.012. Epub 2008 Mar 4. PubMed 18356122 ↗
  • Koort JK, Suokas E, Veiranto M, Makinen TJ, Jalava J, Tormala P, Aro HT. In vitro and in vivo testing of bioabsorbable antibiotic containing bone filler for osteomyelitis treatment. J Biomed Mater Res A. 2006 Sep 1;78(3):532-40. doi: 10.1002/jbm.a.30766. PubMed 16736479 ↗
  • Alm JJ, Frantzen JP, Moritz N, Lankinen P, Tukiainen M, Kellomaki M, Aro HT. In vivo testing of a biodegradable woven fabric made of bioactive glass fibers and PLGA80--a pilot study in the rabbit. J Biomed Mater Res B Appl Biomater. 2010 May;93(2):573-80. doi: 10.1002/jbm.b.31618. PubMed 20229522 ↗
  • Keranen P, Koort J, Itala A, Ylanen H, Dalstra M, Hupa M, Kommonen B, Aro HT. Bioceramic inlays do not improve mechanical incorporation of grit-blasted titanium stems in the proximal sheep femur. J Biomed Mater Res A. 2010 Mar 15;92(4):1578-86. doi: 10.1002/jbm.a.32494. PubMed 19437438 ↗
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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 16, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT01304121
Lead sponsor
Turku University Hospital
First posted
Feb 25, 2011
Start date
Oct 2006
Primary completion
Dec 2010
Completion
Dec 2010
Last update
Jun 16, 2011

Study contacts

Hannu T Aro, MD, PhD
principal investigator · Turku University Hospital

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Jun 2011. You cannot join it, but the record below documents what was studied.

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