Table 3.
Available Treatments for AL Amyloidosis
| Regimen | No. of Patients | No. of Patients Previously Treated | Patients With Heart Involvement (%)a | HemR/CR (%) | Organ Response (%) | TRM (%) | SAE Grade ≥ 3 | Reference |
|---|---|---|---|---|---|---|---|---|
| Melphalan-prednisone-colchicine | 50 | 76 | NR | 20 | NR | 8 | Skinner et al53 | |
| Melphalan-prednisone | 148b | NRc | 28d | 18 | NR | 5e | Kyle et al54 | |
| Dexamethasonef | 23 | 13 | 39 | NR | 30 | 0 | NR | Palladini et al55 |
| Dexamethasone | 25 | 68 | 40/16 | 12 | 8 | NR | Gertz et al56 | |
| Dexamethasone | 19 | 19 | 63 | 53/10 | 16 | 5 | NR | Gertz et al57 |
| Dexamethasone + maintenance IFN-α | 87 | 14 | 50 | 33/15 | 45 | 7 | 51/67g | Dhodapkar et al58 |
| HDM/SCT (single-center data) | 312 | 43 | 58h/23 | 26 | 13 | NR | Skinner et al59 | |
| HDM/SCT (single-center data) | 171 | 49 | 68/NR | NR | 12 | NR | Gertz et al60 | |
| Melphalan-dexamethasone | 46 | 70 | 67/33 | 48 | 4 | 11 | Palladini et al61 | |
| Melphalan-dexamethasone | 43 | 46 | 68/32 | 39 | 2 | 16 | Jaccard et al62 | |
| Thalidomide-dexamethasone | 31 | 31 | 38 | 48/19 | 26 | 0 | 65 | Palladini et al63 |
| Cyclophosphamide-thalidomide-dexamethasone | 75 | 44 | 59 | 74/21 | 27 | 4 | 32 | Wechalekar et al64 |
| Lenalidomide ± dexamethasone | 22 | 13 | 64 | 41/NR | 23 | 18 | 86 | Dispenzieri et al65 |
| Lenalidomide ± dexamethasone | 34 | 31 | 38 | 47/21 | 21 | 3 | 35 | Sanchorawala et al66 |
| Bortezomib | 49 | 49 | 57 | 67/36 | 35 | 0 | 50/79i | Reece et al67 |
| Bortezomib + dexamethasone | 94j | 76 | 73 | 71/25 | 30 | 0 | 29 | Kastritis et al42 |
| Pomalidomide + dexamethasone | 25 | 25 | 80 | 47/10k | 10 | NR | 56 | Dispenzieri et al68 |
Abbreviations: AL, immunoglobin light chain amyloidosis; HemR, hematologic response; CR, complete response; TRM, treatment-related mortality; SAE, severe adverse event; NR, not reported; IFN-α, interferon alfa; HDM, high-dose melphalan; SCT, stem-cell transplantation.
aCriteria for heart involvement were heterogeneous before the adoption of the consensus criteria in 2005.47
bIncluding 71 patients treated with melphalan-prednisone-colchicine.
c Twenty percent of patients had dominant heart involvement.
dComposite response including, in addition to disappearance of or a reduction of at least 50% in the serum or urine monoclonal protein, an increase ≥ 1 g in serum albumin value, and a reduction ≥ 50% in urinary protein excretion.
eIncludes development of myelodysplasia in seven patients and acute leukemia in one patient.
fDose of 40 mg on days 1 to 4, every 21 days.
gInduction phase/maintenance phase.
hReported as noncomplete hematologic response.
iAdministration of bortezomib once weekly or twice weekly.
jEleven percent of the patients did not receive dexamethasone.
k Very good partial responses.