summary

The first-in-class Bruton’s tyrosine kinase and phosphatidylinositol-3-kinase delta inhibitors have demonstrated impressive clinical activity and tolerability in several B-cell malignancies, both as single agent or in combination with rituximab. As reimbursement of ibrutinib and idelalisib by the Belgian national public health insurance has been granted, this review describes mechanism of action, dosage and administration, efficacy and tolerability. Although both molecules show a very favourable toxicity profile, treating physicians and patients must be aware of some medical events of interest.

(BELG J HEMATOL 2015;6(5):216–24)