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Hematopoietic Stem Cell TransplantationPhase 2NCT01763099

Mesenchymal Stem Cells Combined With Cord Blood for Treatment of Graft Failure

A Phase 2 study testing Mesenchymal stem cells and Mesenchymal stem cells and cord blood in people with Hematopoietic Stem Cell Transplantation and Mesenchymal Stem Cells, run by Nanfang Hospital, Southern Medical University at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to evaluate the utility of treating patients experiencing graft failure after autologous hematopoietic stem cell transplantation with ex-vivo-expanded BM-drived mesenchymal stem cells from third-party donors or mesenchymal stem cells combined with cord blood. Read more about this study

Who is it for?
Ages 14 to 65 years
What is being tested?
Mesenchymal stem cells and Mesenchymal stem cells and cord blood
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteChina
Study dates
Jan 2013to Jan 2016
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 14 to 65 years
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • A patient age of 14-65 years
  • Graft failure developing after auto-HSCT
  • Subjects (or their legally acceptable representatives) must have signed an informed consent document indicating that they understand the purpose of and procedures required for the study and are willing to participate in the study

Who cannot join

  • Any abnormality in a vital sign (e.g., heart rate, respiratory rate, or blood pressure)
  • Patients with any conditions not suitable for the trial (investigators' decision)

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Department of Hematology,Nanfang Hospital, Southern Medical University

    Guangzhou, Guangdong, 510515

    Ren Lin, MD, +86-020-61641613, lansinglinren@hotmail.com

    Recruiting

Other trials in China

About this study

Official title: Mesenchymal Stem Cells Combined With Cord Blood for Treatment of Graft Failure Following Autologous Hematopoietic Stem Cell Transplantation

The purpose of this study is to evaluate the utility of treating patients experiencing graft failure after autologous hematopoietic stem cell transplantation with ex-vivo-expanded BM-drived mesenchymal stem cells from third-party donors or mesenchymal stem cells combined with cord blood. The first objective of this study was to evaluate the effect of such treatment on graft failure, and second object was to investigate the safety of such treatment.

Read the detailed description

Autologous hematopoietic stem cell transplantation (auto-HSCT) are considered the standard of care for many malignancies, such as lymphoma, myeloma and some leukemias, and so on. Graft failure after auto-HSCT is a formidable complication. It occurs in 2-9.5% of patients and is associated with considerable morbidity and mortality related to infections and hemorrhagic complications. There are various options for the management of graft failure. The most common treatment of graft failure is growth factors such as granulocyte colony-stimulating factor (G-CSF)and recombinant erythropoietin,but it usually effective in the short term and no effect on platelet counts.

Mesenchymal stem cells (MSCs) are a form of multipotent adult stem cells that can be isolated from bone marrow (BM), adipose tissue, and cord blood. Clinical applications of human MSCs are evolving rapidly with goals of improving hematopoietic engraftment, preventing and treating graft-versus-host disease (GVHD) after allogeneic hematopoietic stem cell transplantation and so on.As an important source of hematopoietic stem cell, cord blood has been widely used in clinical practice. It is reported that cord blood combined with MSCs can increase engraftment after allogeneic hematopoietic stem cell transplantation. However, to our knowledge, the report about efficacy of treatment of graft that develops after auto-HSCT using expanded BM-derived MSCs from a third-party donor combined with cord blood is absent.If such treatment could be shown to be effective and safe, BM-derived MSCs could potentially be used as an universal donor material. This would have a major impact because the generation of donor-specific MSCs is time-consuming, costly, and often impractical if the clinical status of a patient is urgent.

In the present study, the investigators will prospectively evaluate the efficacy and safety of ex-vivo-expanded BM-derived MSCs from third-party donors or MSCs combined with cord blood in treating patients with graft failure after auto-HSCT.

Being tested
Mesenchymal stem cells, Mesenchymal stem cells and cord blood
Keywords
Autologous Hematopoietic Stem Cell Transplantation, Mesenchymal Stem Cells, Cord Blood, Graft failure
Medical subject headings
Hematologic Diseases

What participants receive

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

  • Mesenchymal stem cellsBiological

    Mesenchymal stem cells will be intravenously infused via a central venous catheter(at a dose of 1×10^6 cells/kg, over 15 min) in day 1 and day 15 of the cycle. If the NEU and PLT levels do not attain the completely response(CR)standards after this cycle, mesenchymal stem cells combined with cord blood will be given. If the NEU and PLT levels attain the completely response(CR)or partly response(PR) standards after this cycle, another cycle with the same strategy will be given.

  • Mesenchymal stem cells and cord bloodBiological

    Mesenchymal stem cells will be given (at a dose of 1×10^6 cells/kg,intravenously infused via a central venous catheter)on day 1.day 15, day 29 and day 43 of the cycle. Cord blood will be given intravenously infused via a central venous catheter on day 2 of the cycle.

Study groups in NCT01763099
Study groupRoleWhat they receive
Mesenchymal stem cellsExperimentalMesenchymal stem cells group refers to treatment with mesenchymal stem cells (1×10^6 cells/kg, intravenously)
Receives: Biological: Mesenchymal stem cells
Mesenchymal stem cells and cord bloodExperimentalMesenchymal stem cells and cord blood group refers to treatment with mesenchymal stem cells (at a dose of 1×10^6 cells/kg) and cord blood
Receives: Biological: Mesenchymal stem cells and cord blood

What is being measured

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

  1. hematopoietic recovery

    Hematopoietic reconstitution post-transplantation is defined as reconstitution of both neutrophil and platelet numbers. Neutrophil reconstitution is defined as occurring on the first 3 consecutive days with an neutrophil(NEU)>0.5×10^9/L, and platelet (PLT) reconstitution is defined as the first >20×10^9/L for 3 consecutive days.

    Measured: 1 year

Secondary outcomes (1)
  1. infections, primary underlying disease relapse and any toxic side effects of MSCs treatment

    Infections will be mainly focused within the first 100 days after MSCs treatment. Toxic side effects of treatment includes acute toxicity and late side effects. Acute toxicity principally involves the heart,live and kidney. Late toxic side effects involves principally the development of secondary tumors and relapse of the primary disease.

    Measured: 1 year

Timeline

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

  1. First posted8 Jan 2013 (estimated)
  2. Study startJan 2013
  3. Primary completionJan 2015 (estimated)
  4. Study completionJan 2016 (estimated)

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
None (open label)
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01763099
Sponsor's protocol ID
NFH-MSC-auto-HSCT-2013
Status last verified
Jan 2013
First submitted
5 Jan 2013
Last updated
16 Jan 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Koc ON, Lazarus HM. Mesenchymal stem cells: heading into the clinic. Bone Marrow Transplant. 2001 Feb;27(3):235-9. doi: 10.1038/sj.bmt.1702791.

    PubMed 11277170
  • Smith AR, Wagner JE. Alternative haematopoietic stem cell sources for transplantation: place of umbilical cord blood. Br J Haematol. 2009 Oct;147(2):246-61. doi: 10.1111/j.1365-2141.2009.07828.x.

    PubMed 19796274

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Mesenchymal stem cells and Mesenchymal stem cells and cord blood in people with Hematopoietic Stem Cell Transplantation and Mesenchymal Stem Cells, run by Nanfang Hospital, Southern Medical University at 1 site in China.

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 3 inclusion and 2 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: status not confirmed, as of the sponsor's last update on 16 Jan 2013. 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 China. 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 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?

Results are not available in the source record.

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

Contact Ren Lin, MD (+86-020-61641613, lansinglinren@hotmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

hematopoietic recovery (time frame: 1 year). 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 NCT01763099, 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 16 Jan 2013.

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