A clinical feasibility study to evaluate the effectiveness and safety of VivescOs™ as bone graft for reconstruction of intra-oral osseous defects

ISRCTN ISRCTN92152389
DOI https://doi.org/10.1186/ISRCTN92152389
Protocol serial number N/A
Sponsor IsoTis NV (The Netherlands)
Funder IsoTis NV (The Netherlands)
Submission date
26/09/2006
Registration date
26/09/2006
Last edited
10/03/2008
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Musculoskeletal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Gert Meijer
Scientific

University Medical Centre Utrecht (UMCU)
AZU
Department of Oral Maxillofacial Surgery
Heidelberglaan 100
P.O. Box 85500
Utrecht
3584 CX
Netherlands

Email gmeijer@azu.nl

Study information

Primary study designInterventional
Study designClinical feasability study
Secondary study designOther
Scientific title
Study objectivesCultured mesenchymal stem cells differentiated into osteoblasts and seeded on scaffolds can induce bone formation.
Ethics approval(s)Ethics approval received from the local medical ethics committee
Health condition(s) or problem(s) studiedIntra-oral bone defects, loss of teeth/molars
InterventionVivescOs™ versus tissue engineered bone.

Preoperatively, four weeks before the implantation procedure, a aspiration biopsy will be taken.

Post-operatively patients will be evaluated using radiographic analysis by OphtoPantomoGrams (OPG), histological analysis by biopsy specimens and clinical evaluation of functionality at three months, six months, nine months, 12 months and 15 months after surgery.
Intervention typeDrug
PhaseNot Specified
Drug / device / biological / vaccine name(s)VivescOs™
Primary outcome measure(s)

Safety of VivescOs™ has been confirmed.

Key secondary outcome measure(s)

Efficacy of VivescOs™ is doubted.

Completion date21/01/2003

Eligibility

Participant type(s)Patient
Age groupNot Specified
SexAll
Target sample size at registration10
Key inclusion criteriaRepair of the intra-oral defect was indicated as preparation for dental implant placement in a secondary stage.
Key exclusion criteria1. Presence of local or systemic disease;
2. Pregnancy, cancertherapy;
3. Previous participation in another trial within 30 days;
4. Known hypersensitivity for penicillin, streptomycin.
Date of first enrolment08/11/2000
Date of final enrolment21/01/2003

Locations

Countries of recruitment

  • Netherlands

Study participating centre

University Medical Centre Utrecht (UMCU)
Utrecht
3584 CX
Netherlands

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan