| Drug name: Ibrutinib (formerly PCI-32765) |
| Phase: IV (approved worldwide) |
| Indication: Chronic lymphocytic leukemia (all patients in the United States, relapsed/refractory or with deletion 17p in other countries) |
| Pharmacology description/mechanism of action: Irreversible (covalent) inhibitor of Bruton’s tyrosine kinase, an important mediator of B-cell receptor signaling |
| Route of administration: Oral; 3 capsules (140 mg each) per day |
Chemical structure:
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| Pivotal trials: RESONATE [9] RESONATE-17 [11] RESONATE-2 [6] |