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Haemato-lymphoid Malignancies or Syndromes in Whom Allogeneic Stem Cell Transplantation is WarrantedPhase 2TLI-ATGNCT01566656

Allogeneic Hematopoietic Stem Cell Transplantation Using a Non-myeloablative Preparative Regimen of Total Lymphoid Irradiation and Anti-thymocyte Globulin for Older Patients With Relapsed Lymphoid Malignancies

A Phase 2 study testing total lymphoid irradiation and anti-thymocyte globulin in people with Haemato-lymphoid Malignancies or Syndromes in Whom Allogeneic Stem Cell Transplantation is Warranted, run by Nantes University Hospital at 4 sites in France.

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

Recent advances in allogeneic hematopoietic cell transplantation (allo-SCT) have led to reduce intensity preparative regimens that are non-myeloablative and reduce the toxicities associated with the transplant. Consequently non-relapse mortality has been reduced, including in elderly patients with comorbidities. Read more about this study

Who is it for?
Ages 50 to 66 years
What is being tested?
total lymphoid irradiation and anti-thymocyte globulin
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
4 sitesFrance
Study dates
2 Mar 2012to 29 Nov 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 50 to 66 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Any patient with one of the following hemato-lymphoid malignancies or syndromes in whom allogeneic stem cell transplantation is warranted. Specific disease categories include: non-follicular indolent advanced stage Non-Hodgkin Lymphomas, Mantle Cell Lymphoma, Marginal zone lymphoma, MALT, T cell lymphoma, Chronic Lymphocytic or prolymphocytic Leukemia, Hodgkin Disease, and Waldenström macroglobulinemia. T-cell NOS, angioimmunoblastic lymphoma, HTLV1, T-gamma/delta, anaplastic lymphoma and Sezeay syndromes can be included after careful assessment by the PI and the protocol steering committee.
  • Patients must be at least in partial remission (according to standard criteria) after salvage therapy and before (~one month) the start of the conditioning regimen.
  • Patient age >50 and less than 66 years, or for patients <50 years of age but because of pre-existing medical conditions or prior therapy are considered to be at high risk for regimen-related toxicity associated with conventional myeloablative transplants.
  • A fully HLA-identical sibling or matched unrelated donor is available (10/10 HLA match). Patients with one antigen mismatched donors can be considered but only after discussion with the transplant team and the Principal Investigator.
  • Patient must be competent to give consent.

Who cannot join

  • Patients with progressive hematolymphoid malignancies despite conventional therapies, and not in partial remission during the month preceding transplantation.
  • Patients with DLBCL or cutaneous T cell lymphoma
  • Uncontrolled CNS involvement with disease
  • Fertile men or women unwilling to use contraceptive techniques during and for 12 months following treatment
  • Females who are pregnant
  • Organ dysfunction defined as follows:
Show all 16Show fewer
  • Cardiac function: ejection fraction <30% or uncontrolled cardiac failure
  • Pulmonary: DLCO <40% predicted
  • Renal: Serum creatinine >1.0 mg/dL; if serum creatinine >1.0 mg/dL, then the estimated glomerular filtration rate (GFR) must be >60 mL/min/1.73 m²
  • Liver function abnormalities: elevation of bilirubin to > 3 mg/dl and/or transaminases >4x the upper limit of normal
  • Karnofsky performance score < 70%
  • Patients with poorly controlled hypertension on multiple antihypertensives
  • Documented fungal disease that is progressive despite treatment
  • Viral infections: HIV positive patients. Hepatitis B and C positive patients will be evaluated on a case by case basis
  • Psychiatric disorders or psychosocial problems which in the opinion of the primary physician or Principal Investigator would place the patient at unacceptable risk from this regimen.
  • Patients with prior malignancies diagnosed > 5 years ago without evidence of disease are eligible. Patients with a prior malignancy treated < 5 years ago but have a life expectancy of > 5 years for that malignancy are eligible.

Trial locations and contacts

4 sites in 1 country.

France4 sites
  • Besançon University Hospital

    Besançon

  • Lille University Hospital

    Lille

  • Lyon University Hospital

    Lyon

  • Nantes University Hospital

    Nantes

Other trials in France

About this study

Recent advances in allogeneic hematopoietic cell transplantation (allo-SCT) have led to reduce intensity preparative regimens that are non-myeloablative and reduce the toxicities associated with the transplant. Consequently non-relapse mortality has been reduced, including in elderly patients with comorbidities. However, despite this benefit in terms of toxicity, excessive reduction of the intensity preparative regimens may favor relapse of the initial illness. Thus, acute and chronic graft-versus-host disease and opportunistic fungal and viral infections are always serious complications. The aim of our study is to check if a new modality of reduced intensity preparative regimen combining total lymphoid irradiation (TLI) and thymoglobulin (ATG), would limit the toxicity of treatment and reduce the incidence of acute GVHD after allogeneic transplantation while preserving the antitumor benefit.

Being tested
total lymphoid irradiation and anti-thymocyte globulin
Keywords
Allogeneic hematopoietic stem cell transplantation, Non-myeloablative preparative regimen, Total lymphoid irradiation, Anti-thymocyte globulin, Lymphoid malignancies

What participants receive

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

  • total lymphoid irradiation and anti-thymocyte globulinDrug

    • TLI Administration: TLI is administered ten times in 120 cGy fractions on day -11 through day -7 and day -4 through day -1.
    • ATG: Thymoglobulin will be administered five times intravenously at 1.5 mg/kg/day from day -11 through day -7 for a total dose of 7.5 mg/kg.
    • Mobilized PBSCs (Day 0): The desired cell doses (based on recipient body weight) for MRD and MUD transplants are around 4-8 x106 CD34+ cells/kg.
    • GVHD Prophylaxis: Cyclosporine A (CSP) 3 mg/kg IV from day-3 and Mycophenylate mofetil (MMF) 500 mg x 4/ day PO from day 0
Study groups in NCT01566656
Study groupRoleWhat they receive
TLI and anti-thymocyte globulinExperimentalNot described
Receives: Drug: total lymphoid irradiation and anti-thymocyte globulin

What is being measured

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

  1. To evaluate the incidence of non-relapse mortality (NRM)

    Measured: one year after transplantation

Secondary outcomes (3)
  1. Neutrophil and platelets recovery and chimerism measurement

    To evaluate the kinetics of donor hematopoietic cell engraftment (neutrophil and platelets recovery) and chimerism.

  2. T cell subsets, regulatory cells, NK cells and B cells measurement

    To document the quantitative and qualitative reconstitution of the immune system including T cell subsets, regulatory cells, NK cells and B cells.

  3. Number of relapse, acute and chronic GVHD

    To evaluate the rate of relapse, overall and event-free survival and incidence of acute and chronic GVHD, at one year after transplantation.

    Measured: one year after transplantation

Timeline

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

  1. First posted29 Mar 2012 (estimated)
  2. Study start2 Mar 2012
  3. Primary completion29 Nov 2016
  4. Study completion29 Nov 2016

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01566656
Sponsor's protocol ID
BRD/10/06-L
Acronym
TLI-ATG
Status last verified
Apr 2018
First submitted
27 Mar 2012
Last updated
5 Apr 2018
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing total lymphoid irradiation and anti-thymocyte globulin in people with Haemato-lymphoid Malignancies or Syndromes in Whom Allogeneic Stem Cell Transplantation is Warranted, run by Nantes University Hospital at 4 sites in France.

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 5 inclusion and 16 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 5 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in France. 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?

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?

To evaluate the incidence of non-relapse mortality (NRM) (time frame: one year after transplantation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 Apr 2018.

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