Parameters used in the model
. | . | Base case . | Range for DSA . | Distribution for PSA . | |
---|---|---|---|---|---|
Low . | High . | ||||
Japanese cost (in JPY) | |||||
Bortezomib | 1.7 mg/m2 | 138 704 | 69 352 | 208 056 | γ |
Lenalidomide | 25 mg | 40 427 | 20 213 | 60 640 | γ |
Thalidomide | 100 mg per body | 6 883 | 3 442 | 10 325 | |
Daratumumab | 16 mg/kg | 480 464 | 240 232 | 720 696 | γ |
Carfilzomib | 20 mg/m2 | 87 852 | 43 926 | 131 778 | γ |
27 mg/m2 | 112 278 | 56 139 | 168 417 | γ | |
56 mg/m2 | 263 556 | 131 778 | 395 334 | γ | |
Pomalidomide | 4 mg | 61 669 | 30 835 | 92 504 | γ |
Panobinostat | 20 mg | 74 523 | 37 261 | 111 784 | γ |
Dexamethasone | 20 mg | 861 | 430 | 1 291 | γ |
Autologous transplantation | 3 mo | 4 515 479 | 2 257 740 | 6 773 219 | γ |
Elotuzumab | 10 mg/kg | 326 690 | 163 345 | 490 035 | γ |
Outpatient supportive care (on treatment) | 3 mo | 76 620 | 38 310 | 114 930 | γ |
Outpatient supportive care (off treatment) | 3 mo | 30 710 | 15 355 | 46 065 | γ |
Palliative care (including hospice care) | 3 mo | 1 753 014 | 876 507 | 2 629 521 | γ |
US cost (in USD) | |||||
Bortezomib | 1.7 mg/m2 | 1 503 | 752 | 2 255 | γ |
Lenalidomide | 25 mg | 736 | 368 | 1 104 | γ |
Thalidomide | 100 mg per body | 214 | 107 | 321 | |
Daratumumab | 16 mg/kg | 6 497 | 3 249 | 9 746 | γ |
Carfilzomib | 20 mg/m2 | 1 971 | 986 | 2 957 | γ |
27 mg/m2 | 1 971 | 986 | 2 957 | γ | |
56 mg/m2 | 3 943 | 1 972 | 5 915 | γ | |
Pomalidomide | 4 mg | 842 | 421 | 1 262 | γ |
Panobinostat | 20 mg | 1 222 | 611 | 1 833 | γ |
Dexamethasone | 20 mg | 861 | 430 | 1 291 | γ |
Autologous transplantation | 3 mo | 60 000 | 30 000 | 90 000 | γ |
Elotuzumab | 10 mg/kg | 4 736 | 2 368 | 7 104 | γ |
Outpatient supportive care (on treatment) | 3 mo | 1 656 | 828 | 2 483 | γ |
Outpatient supportive care (off treatment) | 3 mo | 341 | 171 | 512 | γ |
Palliative care (including hospice care) | 3 mo | 47 610 | 23 805 | 71 415 | γ |
Utilities | |||||
First line | 0.659 | 0.494 | 0.824 | β | |
Maintenance | 0.833 | 0.625 | 1.000 | β | |
Second line | 0.62 | 0.465 | 0.775 | β | |
Third line | 0.606 | 0.455 | 0.758 | β | |
Fourth line or BSC | 0.494 | 0.371 | 0.618 | β | |
Probabilities | |||||
MRD-negative (RVd) | 0.204 | 0.153 | 0.255 | β | |
MRD-negative (D-RVd) | 0.5 | 0.375 | 0.625 | β | |
MRD-negative (VTd) | 0.37 | 0.278 | 0.463 | β | |
MRD-negative (D-VTd) | 0.57 | 0.428 | 0.713 | β | |
PFS, second line, Dkd | 0.925 | 0.897 | 0.953 | β | |
PFS, second line, Kd | 0.87 | 0.844 | 0.896 | β | |
PFS, second line KRd | 0.928 | 0.900 | 0.956 | ||
PFS, MRD-positive | Cycle 1-5 | 0.96 | 0.931 | 0.989 | β |
Cycle 6-12 | 0.92 | 0.892 | 0.948 | β | |
Cycle 13- | 0.95 | 0.922 | 0.979 | β | |
PFS, MRD-negative | Cycle 1-5, 13- | 0.99 | 0.960 | 1.000 | β |
Cycle 6-12 | 0.98 | 0.951 | 1.000 | β | |
PFS, third-line, EloPd | Cycle 1-2 | 0.775 | 0.752 | 0.798 | β |
Cycle 3- | 0.904 | 0.877 | 0.931 | β | |
PFS, fourth-line, Panobinostat+BD | Cycle 1-4 | 0.84 | 0.815 | 0.865 | β |
Cycle 5- | 0.65 | 0.631 | 0.670 | β | |
Withdrawal from 2nd line | 0.06 | 0 | 0.5 | β | |
Withdrawal from 3rd line | 0.15 | 0 | 0.5 | β | |
Withdrawal from 4th line | 0.2 | 0 | 0.5 | β | |
Death as a PD event | 0.1 | 0 | 0.2 | β |
. | . | Base case . | Range for DSA . | Distribution for PSA . | |
---|---|---|---|---|---|
Low . | High . | ||||
Japanese cost (in JPY) | |||||
Bortezomib | 1.7 mg/m2 | 138 704 | 69 352 | 208 056 | γ |
Lenalidomide | 25 mg | 40 427 | 20 213 | 60 640 | γ |
Thalidomide | 100 mg per body | 6 883 | 3 442 | 10 325 | |
Daratumumab | 16 mg/kg | 480 464 | 240 232 | 720 696 | γ |
Carfilzomib | 20 mg/m2 | 87 852 | 43 926 | 131 778 | γ |
27 mg/m2 | 112 278 | 56 139 | 168 417 | γ | |
56 mg/m2 | 263 556 | 131 778 | 395 334 | γ | |
Pomalidomide | 4 mg | 61 669 | 30 835 | 92 504 | γ |
Panobinostat | 20 mg | 74 523 | 37 261 | 111 784 | γ |
Dexamethasone | 20 mg | 861 | 430 | 1 291 | γ |
Autologous transplantation | 3 mo | 4 515 479 | 2 257 740 | 6 773 219 | γ |
Elotuzumab | 10 mg/kg | 326 690 | 163 345 | 490 035 | γ |
Outpatient supportive care (on treatment) | 3 mo | 76 620 | 38 310 | 114 930 | γ |
Outpatient supportive care (off treatment) | 3 mo | 30 710 | 15 355 | 46 065 | γ |
Palliative care (including hospice care) | 3 mo | 1 753 014 | 876 507 | 2 629 521 | γ |
US cost (in USD) | |||||
Bortezomib | 1.7 mg/m2 | 1 503 | 752 | 2 255 | γ |
Lenalidomide | 25 mg | 736 | 368 | 1 104 | γ |
Thalidomide | 100 mg per body | 214 | 107 | 321 | |
Daratumumab | 16 mg/kg | 6 497 | 3 249 | 9 746 | γ |
Carfilzomib | 20 mg/m2 | 1 971 | 986 | 2 957 | γ |
27 mg/m2 | 1 971 | 986 | 2 957 | γ | |
56 mg/m2 | 3 943 | 1 972 | 5 915 | γ | |
Pomalidomide | 4 mg | 842 | 421 | 1 262 | γ |
Panobinostat | 20 mg | 1 222 | 611 | 1 833 | γ |
Dexamethasone | 20 mg | 861 | 430 | 1 291 | γ |
Autologous transplantation | 3 mo | 60 000 | 30 000 | 90 000 | γ |
Elotuzumab | 10 mg/kg | 4 736 | 2 368 | 7 104 | γ |
Outpatient supportive care (on treatment) | 3 mo | 1 656 | 828 | 2 483 | γ |
Outpatient supportive care (off treatment) | 3 mo | 341 | 171 | 512 | γ |
Palliative care (including hospice care) | 3 mo | 47 610 | 23 805 | 71 415 | γ |
Utilities | |||||
First line | 0.659 | 0.494 | 0.824 | β | |
Maintenance | 0.833 | 0.625 | 1.000 | β | |
Second line | 0.62 | 0.465 | 0.775 | β | |
Third line | 0.606 | 0.455 | 0.758 | β | |
Fourth line or BSC | 0.494 | 0.371 | 0.618 | β | |
Probabilities | |||||
MRD-negative (RVd) | 0.204 | 0.153 | 0.255 | β | |
MRD-negative (D-RVd) | 0.5 | 0.375 | 0.625 | β | |
MRD-negative (VTd) | 0.37 | 0.278 | 0.463 | β | |
MRD-negative (D-VTd) | 0.57 | 0.428 | 0.713 | β | |
PFS, second line, Dkd | 0.925 | 0.897 | 0.953 | β | |
PFS, second line, Kd | 0.87 | 0.844 | 0.896 | β | |
PFS, second line KRd | 0.928 | 0.900 | 0.956 | ||
PFS, MRD-positive | Cycle 1-5 | 0.96 | 0.931 | 0.989 | β |
Cycle 6-12 | 0.92 | 0.892 | 0.948 | β | |
Cycle 13- | 0.95 | 0.922 | 0.979 | β | |
PFS, MRD-negative | Cycle 1-5, 13- | 0.99 | 0.960 | 1.000 | β |
Cycle 6-12 | 0.98 | 0.951 | 1.000 | β | |
PFS, third-line, EloPd | Cycle 1-2 | 0.775 | 0.752 | 0.798 | β |
Cycle 3- | 0.904 | 0.877 | 0.931 | β | |
PFS, fourth-line, Panobinostat+BD | Cycle 1-4 | 0.84 | 0.815 | 0.865 | β |
Cycle 5- | 0.65 | 0.631 | 0.670 | β | |
Withdrawal from 2nd line | 0.06 | 0 | 0.5 | β | |
Withdrawal from 3rd line | 0.15 | 0 | 0.5 | β | |
Withdrawal from 4th line | 0.2 | 0 | 0.5 | β | |
Death as a PD event | 0.1 | 0 | 0.2 | β |
DSA, deterministic sensitivity analysis; JPY, Japanese yen; PD, progressive disease; USD, US dollars.
Drug costs are shown as costs per administration. Probabilities for PFS means per cycle probabilities of maintaining PFS.