Treatment of Myeloma in Patients <= 65 Years Old With Response >= 50% After HSC Autotransplant by Allogenic Transplant Genoidentical or Phenoidentical After Reduced Intensity Conditioning (IFM 2005-03)
Treatment of Myeloma in Patients <= 65 Years Old With Response >= 50% After HSC Autotransplant by Allogenic Transplant Genoidentical or Phenoidentical After Reduced Intensity Conditioning (IFM 2005-03)
Donor mobilization :
Donor will be mobilized with G-CSF (Granocyte) sub-cutaneous 10 µg/kg/day during 5 to 6 days.
Hematopoïetic Stem Cell Harvest:
By 1, 2, or 3 aphaeresis, a number of 4 x 106 cellules CD34+ /kg is required. If the CD34+ >= 2 and <= 4x106/kg: the center must decide on the strategy Decision. In case of insufficient graft : a Bone Marrow Harvest is recommended Conditioning : Fludarabine - Busulfan - ATG
- D-5 : Fludarabine (30 mg/m²)
- D-4 : Fludarabine (30 mg/m²)+ Busilvex (0,8 mg/kg every 6 h)
- D-3 : Fludarabine (30 mg/m²)+ Busilvex (0,8 mg/kg every 6 h)
- D-2 : Fludarabine (30 mg/m²) + ATG (Genzyme) (2.5 mg/Kg)
- D-1 : Fludarabine (30 mg/m²) + ATG (Genzyme) (2.5 mg/Kg) GVHD Prophylaxis: CsA alone at 3 mg/ kg + Methotrexate D1, D3 and D6 only in case of minor ABO incompatibility and with an anti A/B antibodies titer> 1/32.
Transplant : HSC at D0
• 3 months after Transplantation :
Disease Evaluation :
- If CR : Supervision. Then if progression: 4 cycles of Bortezomib.
If no CR : Bortezomib (4 cycles)
• Evaluation after Bortezomib cycles
- If CR : Supervision. Then, if progression and no GvHD : DLI If no RC and no GVHD : DLI
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
Contacts and Locations
Study Locations
-
-
-
Lyon, France, 69437
- Mohamad Sobh
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- Major patients not under guardianship
- Myeloma with high b2 microglobulin level (> 3 mg/l) and/or chromosome 13 deletion, and/or translocation t(4;14) stage I DS with high evolutive potential or stage II, III DS.
AND
- With response >= 50% and <= 90% after the first AutoHSCT (IFM 2005 01). The evaluation must be performed within 2 months after the first AutoHSCT.
- with an HLA identical related or unrelated donor ( match 10/10).
- Donor and recipient must have signed a written informed consent.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Allogenic Transplant
|
reduced intensity conditioning for allogenic transplant
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Improvement of 15% of Event-free survival (EFS) at 3 years after allo HSCT (decrease of the number of deaths and progressions).
Time Frame: 3 years
|
3 years
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Haematological recovery
Time Frame: 3 years
|
3 years
|
|
Engraftment rate and graft failure rate
Time Frame: 3 years
|
3 years
|
|
The tolerance of Bortezomib after AlloHCST
Time Frame: 5 years
|
5 years
|
|
CR (Complete Response) length rate defined by Bladé criteria.
Time Frame: 5 years
|
5 years
|
|
Incidence and severity of acute and chronic GVHD
Time Frame: 5 years
|
5 years
|
|
Outcome of GVHD under treatment by Bortezomib
Time Frame: 5 years
|
5 years
|
|
Chimerism study by competitive PRC
Time Frame: 5 years
|
5 years
|
|
Immunological study of the graft (ancillary study)
Time Frame: 5 years
|
5 years
|
|
Study of immunological recovery by the recipient
Time Frame: 5 years
|
5 years
|
|
TRM = Transplant- Related Mortality at 3 months
Time Frame: 3 months
|
3 months
|
|
TRM = Transplant- Related Mortality at 1 year
Time Frame: 1 year
|
1 year
|
|
Study of quality of life
Time Frame: 5 years
|
5 years
|
|
Global survival at 3 years and 5 years
Time Frame: 3 and 5 years
|
3 and 5 years
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Principal Investigator: Mauricette Michallet, MD, Hospices Civils De Lyon
Publications and helpful links
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimated)
First Posted
Study Record Updates
Last Update Posted (Estimated)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 2005.385
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