Characteristics of drugs that could be used as maintenance therapy in MM
Drug . | Route of administration . | Clinical benefit . | Adverse events . | Cost . | ||||||
---|---|---|---|---|---|---|---|---|---|---|
PFS . | OS . | BM suppression . | SPMs . | PN . | DVT . | Kidney toxicity . | Others . | |||
IFN-α-2b | SC | NC | + | + | − | − | − | + | Poor tolerability (influenza-like syndrome) | + |
Thal | Oral | ++ | NC | + | −* | ++ | +† | + | Poor tolerability | + |
Len | Oral | ++ | ++ | ++ | + * | − | +† | ++ | Rash, infections | ++ |
Bor | IV/SC | ++ | NC | + | − | ++/? | − | − | Herpes virus reactivation‡ | ++ |
Drug . | Route of administration . | Clinical benefit . | Adverse events . | Cost . | ||||||
---|---|---|---|---|---|---|---|---|---|---|
PFS . | OS . | BM suppression . | SPMs . | PN . | DVT . | Kidney toxicity . | Others . | |||
IFN-α-2b | SC | NC | + | + | − | − | − | + | Poor tolerability (influenza-like syndrome) | + |
Thal | Oral | ++ | NC | + | −* | ++ | +† | + | Poor tolerability | + |
Len | Oral | ++ | ++ | ++ | + * | − | +† | ++ | Rash, infections | ++ |
Bor | IV/SC | ++ | NC | + | − | ++/? | − | − | Herpes virus reactivation‡ | ++ |
Clinical benefit: +, yes, but limited; ++, yes. Adverse effects: −: rare; +, common; ++, very common; ?, unknown (probably less common with Bor SC). Cost: +, cheapest option; ++, more expensive option.
Bor, bortezomib; DVT, deep vein thrombosis; IFN, interferon; Len, lenalidomide; NC, not clear; SC, subcutaneous; Thal, thalidomide.
Avoid melphalan-lenalidomide/thalidomide combination in elderly patients.
Prophylactic anticoagulant treatment is recommended.
Acyclovir treatment is recommended.