E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
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E.1.1.1 | Medical condition in easily understood language |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10053948 |
E.1.2 | Term | Hematopoietic stem cell mobilization |
E.1.2 | System Organ Class | 100000004865 |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10024329 |
E.1.2 | Term | Leukemia |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 18.0 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10028533 |
E.1.2 | Term | Myelodysplastic syndrome |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To determine the feasibility of plerixafor 320 μg/kg subcutaneously to harvest a sufficient number of CD34+ peripheral blood stem cells/kg recipient body weight. Feasibilty is defined as a minimum of 2.0x106/kg CD34+ cells in one or two phereses in at least 90% of the donors
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E.2.2 | Secondary objectives of the trial |
Donors: 1. To determine the efficacy (nr of CD34+ cells / liter processed blood volume) of plerixafor. 2. To determine the time interval that is required to obtain 2.0 x 106 CD34+ cells/kg . 3. To determine the number of CD34+ cells in the peripheral blood at regular intervals after the administration of plerixafor. 4. To determine the number of CD34+ cells in the peripheral blood and the apheresis product at regular intervals during the stem cell apheresis. 5. To determine the phenotype of plerixafor mobilized CD34+ cells both in peripheral blood and collected stem cells. 6. To document adverse events grade 1-4 following mobilization by plerixafor.
Patients: 1. To document engraftment 30, 60 and 90 days after transplantation with an allograft harvested after mobilization with plerixafor 320 μg/kg subcutaneously. 2. To document hematopietic reconstitution. 3. To study chimerism in peripheral blood and T-cells 30, 60 and 90 days, and chimerism in bone marrow 90 days .
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
Donors • HLA identical sibling donor • Age 18-60 years inclusive • Hematologic parameters within normal limits • Capable of undergoing leucapheresis: adequate venous access. Must be willing to undergo insertion of a central catheter should leucapheresis via peripheral vein be inadequate • Willing and able to have bone marrow aspiration if there is mobilization failure • Negative pregnancy test at study entry for women of childbearing potential • Willing and able to use adequate contraception during the mobilization and collection period • Written informed consent from donor
Patients • Age 18-65 years inclusive • In general, indication for allogeneic stem cell transplant will be determined by each participating center according to local criteria • Patients with a cytopathologically confirmed diagnosis of: - De novo Acute Myeloid Leukemia according to WHO classification in first complete remission (excluding acute promyelocytic leukemia) • Therapy related AML/RAEB in first complete remission • Myelodysplasia RA(RS)/RCMD with IPSS ≥ 1.5 - Myelodysplasia refractory anemia with excess of blasts (RAEB) with IPSS ≥ 1.5 in first complete remission • Biphenotypic leukemia in first complete remission OR - De novo B or T Lineage Acute Lymphatic Leukemia in first complete remission. • Multiple myeloma, not included in other transplant study • Hodgkin Lymphoma • Non-Hodgkin lymphoma • Chronic lymfocytic leukemia • Chronic myeloid leukemia • WHO performance score 0, 1 or 2 • Patients should have an HLA- identical sibling donor • Life expectancy >3 months • Negative pregnancy test at study entry for women of childbearing potential • Willing and able to use adequate contraception • Written informed consent from patient |
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E.4 | Principal exclusion criteria |
Donors • Monozygotic twin • Unstable hypertension requiring more than 1 medication. • Positive serology for hepatitis C or HbsAg • Treatment with other investigational drugs • HIV positivity • Any psychological, familial, sociological and geographical condition potentially hampering compliance with the study protocol and follow-up schedule • Pregnant or breastfeeding female subject
Patients • Cardiac dysfunction • Severe pulmonary dysfunction (CTCAE grade 3-4) • Severe neurological or psychiatric disease • Significant hepatic dysfunction • Significant renal dysfunction • Concurrent severe and/or uncontrolled medical condition (e.g. uncontrolled diabetes, infection, hypertension, cancer, etc.) • Patient known to be HIV-positive • Pregnant or breast-feeding female patients • Any psychological, familial, sociological and geographical condition potentially hampering compliance with the study protocol and follow-up schedule • Presence of other active non-hematological malignancy |
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E.5 End points |
E.5.1 | Primary end point(s) |
Percentage of donors in each arm with a successful harvest (≥2.0x106 CD34+ cells /kg).
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
The stem cell collection will take place the following day starting 9 hours after the subcutaneous administration of plerixafor. Collection itself is a standard procedure and will take 4-5 hours. In case less than 2.0x106 CD34+cells/kg recipient body weight are collected the procedure (mobilization and collection) can be repeated the following day. |
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E.5.2 | Secondary end point(s) |
For donors: 1.The absolute number of CD34+ cells collected per litre processed volume. 2.The time required to collect 2.0x106 CD34+ cells/kg, also in relation to the time of administration of plerixafor. 3.The number of CD34+ cells in the peripheral blood at regular intervals after the administration of plerixafor. 4.The number of CD34+ cells in the peripheral blood as well as in the apheresis product at regular intervals during the stem cell apheresis. 5.The phenotype of CD34+ cells and hematopoietic progenitor cells including its subpopulations, dendritic cells as well as regulatory T-cells in peripheral blood and in the graft. 6.The incidence and CTCAE grade (1-4) of adverse events. For patients: 1.Incidence of engraftment at days 30, 60 and 90 after transplantation with plerixafor mobilized HPCs. 2.Time to hematopoietic reconstitution. 3.Hematopoietic chimerism in blood, CD3 isolated cells at days 30, 60, 90 after transplantation and in bone marrow at day 90 after transplantation. 4.Incidence and grade of GVHD. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
The stem cell collection will take place the following day starting 9 hours after the subcutaneous administration of plerixafor. Collection itself is a standard procedure and will take 4-5 hours. Days 30,60 and 90 after transplantation |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | Yes |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 1 |
E.8.3 |
The trial involves single site in the Member State concerned
| Yes |
E.8.4 | The trial involves multiple sites in the Member State concerned | No |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 4 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 4 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 4 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |