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Nonunion FracturesPhase 1NCT01206179

Treatment of Non Union of Long Bone Fractures by Autologous Mesenchymal Stem Cell

A Phase 1 study testing cell injection in people with Nonunion Fractures, run by Royan Institute at 1 site in Iran.

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

Treatment of nonunion, delayed union and malunion fractures of long bones remains problematic. The definition of nonunion is a failure of the fracture to heal in six months in a patient in whom progressive repair had not been observed radiographically between the third and sixth month after the fracture. Read more about this study

Who is it for?
Ages 12 to 75 years
Conditions the study is for
Nonunion Fractures
What is being tested?
cell injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteIran
Study dates
Mar 2009to May 2011
Phase
Phase 1
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 12 to 75 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Both genders are eligible
  • Nonunion or delayed union diagnosed with X-Ray examination.
  • More than 4 cm distance to joint
  • Provided written informed consent

Who cannot join

  • Multiple major fracture or untreated major fracture
  • Infected fracture
  • HIV, hepatitis B or hepatitis C infection at the time of screening
  • Pregnant or lactating women
  • Diagnosis of cancer
  • Active treatment with immunosuppressive drugs or anticoagulant agent
  • Known allergic reaction to components of study treatment and/or study injection procedure

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Royan Institute

    Tehran

Other trials in Iran

About this study

Official title: Effect of Bone Marrow-derived Mesenchymal Stem Cell Transplantation in Reconstructing Human Bone Defects

Treatment of nonunion, delayed union and malunion fractures of long bones remains problematic. The definition of nonunion is a failure of the fracture to heal in six months in a patient in whom progressive repair had not been observed radiographically between the third and sixth month after the fracture. First of all good surgical techniques are stable immobilization must be obtained and local sepsis excluded. Then stimulation of the callus is required. Numerous techniques have been developed ranging from invasive interventions (including internal fixation with the use of bone graft or bone graft substitutes) to non invasive procedures (ultrasound and pulsed electromagnetic fields).

Recently, autologous cell therapy was presented as an interesting approach. The concept of such therapies is based on the effect of stem cells presented in the bone marrow and able to be transformed in osteoblast cells. The purpose of this study is to find if mesenchymal stem cells can stimulate bone regeneration in nonunion and delayed union fractures to reduce later surgeries required to augment the healing process and to accelerate the time to healing.

Read the detailed description

Treatment of nonunion, delayed union and malunion fractures of long bones remains problematic. The definition of nonunion is a failure of the fracture to heal in six months in a patient in whom progressive repair had not been observed radiographically between the third and sixth month after the fracture. Nonunion is a serious complication of a fracture, occurring in 2-10% of patients, as it is associated with high economic and health burden. Many cases are subsequently approached by multiple surgical and nonsurgical modalities. Various devices, under the name of "bone growth stimulators" have been used to enhance healing of the fracture. Recent studies, demonstrated the efficacy of mesenchymal stem cells in regeneration of bone and cartilage tissue. In this study percutaneous injection of mesenchymal stem cells to the site of fracture is performed as an outpatient procedure or during an operative exposure to evaluate its efficacy in enhancing bone regeneration. In the case of small size of bone gap, mesenchymal stem cells are injected into the callus of fracture site through an outpatient procedure under the guide of fluoroscopy. If there is a large bone gap, through a surgical management, mesenchymal stem cells seeded on bone matrix are placed at the site of fracture. Patients are followed by X-Ray examination 1,2,6, and 12 months after treatment.

Being tested
cell injection
Keywords
nonunion fracture bone formation pain relief

What participants receive

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

  • cell injectionBiological

    Also called Cell transplantation

    Injection of mesenchymal cells in fractured zone

Study groups in NCT01206179
Study groupRoleWhat they receive
non unionExperimentalPatients with nonunion fracture of long bones
Receives: Biological: cell injection

What is being measured

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

  1. Radiological progression of bone fusion

    callus formation in fracture zone

    Measured: 3 months

Secondary outcomes (2)
  1. Reduction of pain using VAS

    Patients feel less pain during use of fractured limb

    Measured: 6 months

  2. Cost analysis based on length of hospital stay

    Cost benefit of cell transplantation by reduction of hospital admission time

    Measured: 6 months

Timeline

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

  1. First posted21 Sep 2010 (estimated)
  2. Study startMar 2009
  3. Primary completionMar 2011
  4. Study completionMay 2011

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01206179
Sponsor's protocol ID
Royan-Bone-004
Status last verified
Jun 2008
First submitted
20 Sep 2010
Last updated
14 Dec 2011
Results posted
No
Data monitoring committee
Yes

Publications

  • Emadedin M, Labibzadeh N, Fazeli R, Mohseni F, Hosseini SE, Moghadasali R, Mardpour S, Azimian V, Goodarzi A, Ghorbani Liastani M, Mirazimi Bafghi A, Baghaban Eslaminejad M, Aghdami N. Percutaneous Autologous Bone Marrow-Derived Mesenchymal Stromal Cell Implantation Is Safe for Reconstruction of Human Lower Limb Long Bone Atrophic Nonunion. Cell J. 2017 Apr-Jun;19(1):159-165. doi: 10.22074/cellj.2016.4866. Epub 2016 Dec 21.

    PubMed 28367426
  • Labibzadeh N, Emadedin M, Fazeli R, Mohseni F, Hosseini SE, Moghadasali R, Mardpour S, Azimian V, Ghorbani Liastani M, Mirazimi Bafghi A, Baghaban Eslaminejad M, Aghdami N. Mesenchymal Stromal Cells Implantation in Combination with Platelet Lysate Product Is Safe for Reconstruction of Human Long Bone Nonunion. Cell J. 2016 Fall;18(3):302-309. doi: 10.22074/cellj.2016.4557. Epub 2016 Aug 24.

    PubMed 27602311

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing cell injection in people with Nonunion Fractures, run by Royan Institute at 1 site in Iran.

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 4 inclusion and 7 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 Dec 2011. 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 Iran. 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Radiological progression of bone fusion (time frame: 3 months). 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 NCT01206179, which also lists 2 linked publications.

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 Dec 2011.

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