The purpose of this study is to improve the clinical outcomes of research subjects with high-risk multiple myeloma in the context of the immediately preceding Total therapy 5 trial 2008-02 and Total therapy 3 trials 2003-33 and 2006-66.
Total therapy 5B will attempt to accelerate and sustain, at 2 years from starting therapy, the proportion of subjects in complete remission by reducing host-imposed toxicity and facilitating timely completion of highly synergistic 8-drug combination therapy, including the next generation proteasome inhibitor, Carfilzomib. This will result in avoiding multiple myeloma re-growth that, we postulate, ensued in Total therapy 3 during recovery phases from severe de-conditioning. It is speculated that the incidence of positive minimal residual disease will be reduced with the addition of one cycle of consolidation therapy. The following approach will be implemented: * apply a 4-day fractionated lower dose melphalan (80 mg/m2) together with CFZ-TD-PACE regimen in MEL80-CFZ-TD (carfilzomib, thalidomide, dexamethasone) PACE as a hopefully less toxic and more effective transplant regimen * interspersed with 1 cycle of non-transplant supported MEL-20-CFZ-TD (carfilzomib, thalidomide, dexamethasone) PACE (in lower doses than with transplant) inter-therapy (reduced from two cycles due to prolonged thrombocytopenia) * followed by CFZ-TD (carfilzomib, thalidomide, dexamethasone) PACE consolidation therapy post transplant #2 * CFZ-RD (carfilzomib, lenalidomide and dexamethasone) maintenance for 1 year followed by CFZ-D for an additional year
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
20
Genome expression profiling used to identify high-risk and low-risk multiple myeloma
Melphalan (MEL) and Carfilzomib (CFZ) will be given into a central venous catheter. Thalidomide (T) is a capsule and Dexamethasone (D) is a pill; both will be taken by mouth. Cisplatin (P), Adriamycin (A), Cyclophosphamide (C) and Etoposide (E) are all given into the vein (IV) by a continuous infusion through a central catheter. After completion of the continuous chemotherapy, Granulocyte colony-stimulating factor (G-CSF), a shot just under the skin to help the bone marrow and blood counts recover more quickly after chemotherapy, will be given. Regimen: CFZ 20 mg/m2 on days 1, 5, \& 6; MEL 10mg/m2 on day 3; T 200 mg/d, D 40 mg/d, P 10 mg/m2/d, A 10 mg/m2/d, C 400 mg/m2/d, and E 40 mg/m2/d on days 5-8; G-CSF 10 mcg/kg/day from day 11 through end of Peripheral Blood Stem Cell (PBSC) collection. Optional Bridging with T 50 mg/d and D 20 mg on day 1-4 every 21 days until 1st transplant.
University of Arkansas for Medical Sciences
Little Rock, Arkansas, United States
The Remission Rate for Participants With High-risk Myeloma
Toward improving the clinical outcomes of research subjects with high-risk MM (HR-MM) in the context of the immediately preceding TT5 trial 2008-02 and TT3 trials 2003-33 and 2006-66, TT5B will attempt to accelerate and sustain, at 2 years from starting therapy, the proportion of subjects in complete remission (AS-CR-2) by reducing host-imposed toxicity and thus facilitating timely completion of highly synergistic 8-drug combination therapy, including the next generation proteasome inhibitor, Carfilzomib (CFZ). This will result in avoiding MM re-growth that, we postulate, ensued in TT3 during recovery phases from severe de-conditioning. Furthermore, we speculate that the incidence of positive minimal residual disease (MRD) will be reduced with the addition of one cycle of consolidation therapy.
Time frame: from baseline to either death or study completion for each subject (up to approximately 48 months)
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Melphalan (MEL) and Carfilzomib (CFZ) will be given into a central venous catheter. Thalidomide (T) is a capsule and Dexamethasone (D) is a pill; both will be taken by mouth. Cisplatin (P), Adriamycin (A), Cyclophosphamide (C) and Etoposide (E) are all given into the vein (IV) by a continuous infusion through a central catheter. After completion of the continuous chemotherapy, Granulocyte colony-stimulating factor (G-CSF), a shot just under the skin to help the bone marrow and blood counts recover more quickly after chemotherapy, will be given. Regimen: CFZ 20 mg/m2 on days -5 \& -4; MEL 20 mg/m2/d, T 200 mg/d, D 40 mg/d, P 10 mg/m2/d, A 10 mg/m2/d, C 100 mg/m2/d, and E 80 mg/m2/d on days -5 \& -2; PBSC transplant on day 0. Optional Bridging with T 50 mg/d and D 20 mg on day 1-4 every 21 days until inter-therapy.
Melphalan (MEL) and Carfilzomib (CFZ) will be given into a central venous catheter. Thalidomide (T) is a capsule and Dexamethasone (D) is a pill; both will be taken by mouth. Cisplatin (P), Adriamycin (A), Cyclophosphamide (C) and Etoposide (E) are all given into the vein (IV) by a continuous infusion through a central catheter. After completion of the continuous chemotherapy, Granulocyte colony-stimulating factor (G-CSF), a shot just under the skin to help the bone marrow and blood counts recover more quickly after chemotherapy, will be given. Regimen: CFZ 27 mg/m2 on days 1-2; MEL 5 mg/m2/d, T 200 mg/d, D 20 mg/d, P 7.5 mg/m2/d, A 7.5 mg/m2/d, C 75 mg/m2/d, and E 60 mg/m2/d on days 1-4. Optional Bridging with T 50 mg/d and D 20 mg on day 1-4 every 21 days until 2nd transplant.
Melphalan (MEL) and Carfilzomib (CFZ) will be given into a central venous catheter. Thalidomide (T) is a capsule and Dexamethasone (D) is a pill; both will be taken by mouth. Cisplatin (P), Adriamycin (A), Cyclophosphamide (C) and Etoposide (E) are all given into the vein (IV) by a continuous infusion through a central catheter. After completion of the continuous chemotherapy, Granulocyte colony-stimulating factor (G-CSF), a shot just under the skin to help the bone marrow and blood counts recover more quickly after chemotherapy, will be given. Regimen: CFZ 20 mg/m2 on days -5 \& -4; MEL 20 mg/m2/d, T 200 mg/d, D 40 mg/d, P 10 mg/m2/d, A 10 mg/m2/d, C 100 mg/m2/d, and E 80 mg/m2/d on days -5 \& -2; PBSC transplant on day 0. Optional Bridging with T 50mg/d and D 20 mg on day 1-4 every 21 days until consolidation.
Carfilzomib (CFZ) will be given into a central venous catheter. Thalidomide (T) is a capsule and dexamethasone (D) is a pill; both will be taken by mouth. Cisplatin (P), adriamycin (A), cyclophosphamide (C) and etoposide (E) are all given into the vein (IV) by a continuous infusion through a central catheter. Regimen: CFZ 27 mg/m2 on days 1-2; T 200 mg/d, D 40 mg/d, P 7.5 mg/m2/d, A 7.5 mg/m2/d, C 300 mg/m2/d, and E 30 mg/m2/d on days 1-4.
Carfilzomib (CFZ) will be given into a central venous catheter. Thalidomide (T) and lenalidomide (R) are capsules and dexamethasone (D) is a pill; all will be taken by mouth. Regimen: For Cycles 1-12 CFZ 27 mg/m2/wk and D 12 mg/wk on days 1, 8, 15, \& 22; lenalidomide (R) 15 mg/d on days 1-21. For Cycles 13-24 CFZ 27 mg/m2/wk and D 12 mg/wk on days 1, 8, 15, \& 22. T may be substituted for R at 100 mg/day at the treating physician's discretion.