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Humerus Fracture Displaced ProximalPhase 2BMC2012NCT02803177

Cell Therapy by Autologous BMC for Large Bone Defect Repair

A Phase 2 study testing BMC2012 and beta-TCP Chronos® Synthes in people with Humerus Fracture Displaced Proximal, run by Goethe University at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

In the present phase-II clinical trial the researchers investigate efficacy and proof of concept of the augmentation with preoperatively isolated autologous BMC cells seeded onto ß-TCP in combination with an angle stable fixation (Philos plate®) for the therapy of proximal humeral fractures. Read more about this study

Who is it for?
Ages 50 to 90 years
Conditions the study is for
Humerus Fracture Displaced Proximal
What is being tested?
BMC2012 and beta-TCP Chronos® Synthes
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
55 participants
Where
1 siteGermany
Study dates
2 Jul 2016to 31 Dec 2019
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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

Who cannot join

  • 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

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Department of trauma-, hand- and reconstructive surgery, Goethe University, Frankfurt

    Frankfurt am Main, Hesse, 60528

Other trials in Germany

About this study

Official title: 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

In the present phase-II clinical trial the researchers investigate efficacy and proof of concept of the augmentation with preoperatively isolated autologous BMC cells seeded onto ß-TCP in combination with an angle stable fixation (Philos plate®) for the therapy of proximal humeral fractures.

Being tested
BMC2012, beta-TCP Chronos® Synthes
Keywords
large bone defect, bone marrow-derived mononuclear cells

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BMC2012Biological

  • beta-TCP Chronos® SynthesDevice

Study groups in NCT02803177
Study groupRoleWhat they receive
BMC2012 + beta-TCP Chronos® SynthesExperimentalThe 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.
Receives: Biological: BMC2012
beta-TCP Chronos® SynthesPlacebo comparatorThe large bone defect will be bridged as per clinical Standard and filled with a clinically established scaffold (beta-TCP Chronos® Synthes).
Receives: Device: beta-TCP Chronos® Synthes

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Secondary dislocation of fracture

    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

    Measured: 12 weeks

Secondary outcomes (1)
  1. Functional outcome after fixation

    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.

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted16 Jun 2016 (estimated)
  2. Study start2 Jul 2016
  3. Primary completion31 Dec 2019
  4. Study completion31 Dec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
55 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02803177
Sponsor's protocol ID
BMC2012 Phase IIa
Acronym
BMC2012
Status last verified
Jan 2020
First submitted
7 Jun 2016
Last updated
14 Jan 2020
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No: The researchers will only publish data in their scientific publication

Publications

  • Seebach C, Nau C, Henrich D, Verboket R, Bellen M, Frischknecht N, Moeck V, Eichler K, Horlohe KHS, Hoffmann R, Bonig H, Seifried E, Frank J, Marzi I. Cell-Based Therapy by Autologous Bone Marrow-Derived Mononuclear Cells for Bone Augmentation of Plate-Stabilized Proximal Humeral Fractures: A Multicentric, Randomized, Open Phase IIa study. Stem Cells Transl Med. 2024 Jan 12;13(1):3-13. doi: 10.1093/stcltm/szad067.

    PubMed 37995325

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing BMC2012 and beta-TCP Chronos® Synthes in people with Humerus Fracture Displaced Proximal, run by Goethe University at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Jan 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Secondary dislocation of fracture (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02803177, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Jan 2020.

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