Table 6.
PARP inhibitor | Condition | N | Dose (mg) | t½ (h) | Tmax (h) | Cmax (ng/mL) | AUC0–last (ng × h/mL) |
AUC0–∞ (ng × h/mL) |
Result meal vs fasted state | References |
---|---|---|---|---|---|---|---|---|---|---|
Olaparib capsules | High-fat meal | 31 | 400 | 12.20 ± 4.53a | 4.03 (2.00–8.03)a | 6,070 (45.1%)a | 64,620 (63.3%)a | 65,440 (64.2%)a |
↓ t½ 34% ↑ Tmax 134% ↔Cmax ↑AUC0–last 22% ↑AUC0–∞ 19% |
[139] |
Standard meal | 31 | 400 | 15.42 ± 5.92a | 4.00 (1.00–8.00)b | 6,970 (45.9%)b | 67,710 (86.4%)c | 70,190 (80.5%)a |
↓ t½ 16% ↑ Tmax 133% ↑Cmax 10% ↑AUC0–last 20% ↑AUC0–∞ 21% |
||
Fasted | 31 | 400 | 18.39 ± 6.99b | 1.72 (0.92–4.05)d | 6,350 (40.9%)d | 58,400 (75.6%)d | 61,060 (78.1%)b | |||
Olaparib tablets | High-fat meal | 54 | 300 | 11.1 ± 4.09e | 4.00 (1.00–12.0) | 5,480 (40.5%) | 46,000 (56.6%)e | 45,400 (57.1%)e |
↔ t½ ↑ Tmax 167% ↓Cmax 21% ↑AUC0–last 8% ↑AUC0–∞ 8% |
[36] |
Fasted | 55 | 300 | 12.2 ± 5.31f | 1.50 (0.50–5.85) | 7,000 (35.0%) | 43,600 (54.3%)f | 43,000 (55.2%)g | |||
Niraparib | High-fat meal | 15 | 300 | 47.9 ± 17.5h | 8.0 ± 4.9i | 582.1 (39%) | 27,186.4 (52%) | 31,194 (54%)h |
↔ t½ ↑ Tmax 128% ↓Cmax 27% ↔AUC0–last ↔AUC0–∞ |
[61] |
Fasted | 16 | 300 | 50.5 ± 17.9 | 3.5 ± 1.2i | 803.7 (50%) | 28,638.1 (63%) | 29,016.1 (63%)j | |||
Rucaparib | High-fat meal | 26 | 600 | 16.8 ± 9.5k | 7.83 (1.5–24.45) | 959 (73%) | 13,900l (74%) | NR |
↔ t½ ↑ Tmax 95% ↑Cmax 20% ↑AUC0–24h 38% |
[91] |
Fasted | 26 | 600 | 18.7 ± 9.9m | 4.02 (0.53–24.83) | 819 (84%) | 10,000l (76%) | NR | |||
Talazoparib | High-fat meal | 18 | 0.5 | 113.6 ± 38.3 | 4.00 (0.75–5.00) | 0.996 (22%) | 58.215 (19%) | 61.065 (19%) |
↔ t½ ↑ Tmax 300% ↓Cmax 46% ↔AUC0–last ↔AUC0–∞ |
[102] |
Fasted | 18 | 0.5 g | 116.7 ± 31.9 | 1.00 (0.50–1.52) | 1.849 (41%) | 59.694 (19%) | 62.551 (18%) |
AUC area under the plasma concentration–time curve, AUC0–24h AUC from zero to 24 hours, AUC0–last AUC from zero to the last measurable timepoint, AUC0–∞ AUC from zero to infinity, Cmax maximum plasma concentration, CV% percentage coefficient of variation, N number of subjects, NR not reported, PARP poly (ADP-ribose) polymerase, SD standard deviation, t½ elimination half-life, Tmax time to maximum plasma concentration, ↑ indicates increase, ↓ indicates decrease, ↔ indicates no change
Data are presented as mean (CV%) for Cmax, AUC0–last and AUC0–∞, as median (range) for tmax and mean ± SD for t1/2
aBased on 27 patients
bBased on 29 patients
cBased on 28 patients
dBased on 30 patients
eBased on 51 patients
fBased on 54 patients
gBased on 52 patients
hBased on 14 patients
itmax is presented as mean ± SD
jBased on 15 patients
kBased on 11 patients
lAUC0–24h,m based on 19 patients