Caution: drug-drug interactions
        
        
          Drug
        
        
          Interaction
        
        
          Abiraterone
        
        
          • Inhibitor of CYP2D6 and CYP2C8
        
        
          o
        
        
          Caution when co-administered with drugs metabolized by CYP2D6 (eg, metoprolol,
        
        
          propranolol, haloperidol, codeine, oxycodone)
        
        
          •
        
        
          Avoid strong inducers of CYP3A4 (eg, enzalutamide)
        
        
          • Caution with drugs known to prolong the QT interval
        
        
          • Concomitant use with spironolactone not recommended
        
        
          Enzalutamide •
        
        
          Strong inducer of CYP3A4
        
        
          ; moderate inducer of CYP2C9 and CYP2C19
        
        
          • CYP2C8 plays important role in elimination of enzalutamide; strong inhibitors (eg, gemfibrozil) to
        
        
          be avoided
        
        
          • Caution with many products (eg, analgesics, antibiotics, anticancer agents, anticoagulants,
        
        
          antiepileptics, antipsychotics, beta blockers, calcium channel blockers, cardiac glycosides,
        
        
          corticosteroids, HIV antivirals, hypnotics, statins metabolized by CYP3A4, thyroid agents)
        
        
          •
        
        
          Caution with cabazitaxel
        
        
          • Caution with drugs known to prolong the QT interval
        
        
          Cabazitaxel
        
        
          • Co-administration with strong CYP3A inhibitors (eg, ketoconazole) and inducers (eg, phenytoin,
        
        
          rifapentin, phenobarbital) should be avoided
        
        
          •
        
        
          Caution with enzalutamide
        
        
          From
        
        
        
          . (Accessed 31 Nov 2016).
        
        
          SAEU.CAB.16.07.0040j