TABLE 1.
Investigational product | Dose | CYPs/transporters of interest | Blood sampling time |
---|---|---|---|
Zanubrutinib | 320 mg daily (160 mg b.i.d.) | Not applicable | Predose and 0.5, 1, 2, 3, 4, 6, 8, and 12 h postdose (Day 13 and Day 18) |
Midazolam | 2 mg | CYP3A | Predose and 0.5, 1, 1.5, 2, 3, 4, 8, 12, and 24 h postdose (Days 1–2, Days 14–15) |
Warfarin | 10 mg | CYP2C9 (for S‐warfarin) | Predose and 0.5, 1, 1.5, 2, 3, 4, 8, 12, 24, 48, 72, 96, 120, and 144 h postdose (Days 1–7, Days 14–20) |
Vitamin K | 10 mg | Not applicable | NA |
Omeprazole | 20 mg | CYP2C19 | Predose and 0.5, 1, 1.5, 2, 3, 4, 8, 12, and 24 h postdose (Days 5–6, Days 18–19) |
Digoxin | 0.25 mg | P‐gp | Predose and 0.5, 1, 1.5, 2, 3, 4, 8, 12, and 24 h postdose (Days 3–4, Days 16–17) |
Rosuvastatin | 10 mg | OATP1B1, OATP1B3, BCRP | Predose and 0.5, 1, 1.5, 2, 3, 4, 8, 12, 24, and 48 h postdose (Days 3–4, Days 16–17) |
Abbreviations: BCRP = breast cancer resistance protein; b.i.d. = twice daily; CYP = cytochrome P450; NA = not applicable; OATP = organic anion‐transporting polypeptide; P‐gp = P‐glycoprotein; PK = pharmacokinetic.