Cell Therapy by Autologous BMC for Large Bone Defect Repair (BMC2012)
BMC2012, Cell Based Therapy by Implanted Bone Marrow-derived Mononuclear Cells (BMC) for Bone Augmentation of Plate-stabilized Proximal Humeral Fractures - a Randomized, Open, Multicentric Study - Phase IIa
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
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Hessen
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Frankfurt, Hessen, Germany, 60528
- Department of Trauma-, hand- and reconstructive surgery, Goethe University, Frankfurt
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-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- patients aged between 50. and 90. years with proximal humerus fractures
- indication for open reposition and internal stabilisation with a proximal fixed- angle plate for humerus (PHILOS, Synthes, Oberdorf, Swiss):
- 2-, 3- or 4-fragment fracture according to Neer
- dislocation of >10 mm between fragments and/or
- angle of > 45° between fragments and/or
- dislocation of tuberculum majus > 5 mm
- negative pregnancy test of premenopausal women
- signed informed consent for surgery and participation in the clinical trial
Exclusion Criteria:
- contraindications against administration of Investigational medicinal product (IMP) is pregnancy and nursing
- dislocation fracture
- known psychic disorder that leads to incompliance (e.g. dementia, schizophrenia, major depression)
- pathologic fractures caused by other underlying diseases
- fracture-induced nerve damage
- tumor disease with recent adjuvant therapy or treatment during the last 3 months (e.g. chemotherapy, radiotherapy), untreated tumor diseases
- known hypersensibility against components of the transplant
- participation in a clinical trial during the last 3 months prior to this study
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: SINGLE
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
EXPERIMENTAL: BMC2012 + beta-TCP Chronos® Synthes
The large bone defect will be bridged as per clinical standard, filled with a clinically established scaffold (beta-TCP Chronos® Synthes), and loaded with 1.3 x 10E6 BMC/ml TCP per 1 ml beta-TCP in situ.
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|
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PLACEBO_COMPARATOR: beta-TCP Chronos® Synthes
The large bone defect will be bridged as per clinical Standard and filled with a clinically established scaffold (beta-TCP Chronos® Synthes).
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Secondary dislocation of fracture
Time Frame: 12 weeks
|
Secondary dislocation is diagnosed on plain radiographs, if more than 20° varus collapse of the humeral head fragment in relation to the humeral shaft and / or screw penetration through the humeral head is detected
|
12 weeks
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Functional outcome after fixation
Time Frame: 12 weeks
|
Functional outcome after fixation will be recorded by the Dash-Score at week 12; assessment of safety: all adverse reactions will be recorded and analyzed.
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12 weeks
|
Other Outcome Measures
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Concomitant medication
Time Frame: day -1
|
Documentation of concomitant medication
|
day -1
|
|
Adverse events
Time Frame: day -1
|
Documentation of adverse events
|
day -1
|
|
Concomitant medication
Time Frame: day 0
|
Documentation of concomitant medication
|
day 0
|
|
Adverse events
Time Frame: day 0
|
Documentation of adverse events
|
day 0
|
|
Concomitant medication
Time Frame: week 1
|
Documentation of concomitant medication
|
week 1
|
|
Adverse events
Time Frame: week 1
|
Documentation of adverse events
|
week 1
|
|
Concomitant medication
Time Frame: week 6
|
Documentation of concomitant medication
|
week 6
|
|
Adverse events
Time Frame: week 6
|
Documentation of adverse events
|
week 6
|
|
Concomitant medication
Time Frame: week 12
|
Documentation of concomitant medication
|
week 12
|
|
Adverse events
Time Frame: week 12
|
Documentation of adverse events
|
week 12
|
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Degree of bony bridging (percent of defect area) in the bone fracture
Time Frame: week 1
|
Analysis of fracture healing by radiologic evaluation, consolidation, necrosis
|
week 1
|
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Degree of bony bridging (percent of defect area) in the bone fracture
Time Frame: week 6
|
Analysis of fracture healing by radiologic evaluation, consolidation, necrosis
|
week 6
|
|
Degree of bony bridging (percent of defect area) in the bone fracture
Time Frame: week 12
|
Analysis of fracture healing by radiologic evaluation, consolidation, necrosis
|
week 12
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (ACTUAL)
Study Start
Primary Completion (ACTUAL)
Primary Completion
Study Completion (ACTUAL)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
First Posted
Study Record Updates
Last Update Posted (ACTUAL)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- BMC2012 Phase IIa
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
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