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. 2023 Aug 25;29(9):2216–2223. doi: 10.1038/s41591-023-02494-2

Table 4.

Summary of ARO-ANG3 plasma pharmacokinetic parameters after a subcutaneous injection of ARO-ANG3 in HPs (day 1 SAD cohorts; days 1 and 29 MAD cohorts)

Dose Cmax (ng ml−1) Tmax (h) AUClast (h × ng ml−1) AUCinf (h × ng ml−1) t1/2 (h) CL/F (l h−1) Vz/F (l)

SAD (dose 1,

day 1)

35 mg 49.6 ± 17.5; 6 6.0 (6.0–9.2); 6 651 ± 161; 6 682 ± 156; 6 4.5 ± 1.4; 6 53.6 ± 12.2; 6 356 ± 151;
100 mg 222 ± 82.3; 6 6.0 (6.0–9.0); 6 3,060 ± 1,040; 6 3,180 ± 1,120; 6 4.5 ± 1.0; 6 34.4 ± 10.5; 6 221 ± 72.3; 6
200 mg 368 ± 254; 6 9.0 (0.5–12.1); 6 6,060 ± 3,160; 6 6,220 ± 3,050; 6 6.6 ± 4.6; 6 36.4 ± 10.6; 6 368 ± 309; 6
300 mg 635 ± 214; 6 10.5 (6.0–18.0); 6 11,600 ± 3,360; 6 11,200 ± 3,510; 5 4.8± 1.4; 5 29.0 ± 9.30; 5 193 ± 53.6; 5

MAD (dose 1,

day 1)

100 mg 273 ± 100; 4 7.5 (3.0–9.0); 4 3,310 ± 792; 4 3,020 ± 379; 3 3.9 ± 1.1; 3 33.4 ± 4.05; 3 182 ± 39.3; 3
200 mg 583 ± 187; 4 10.5 (2.0–18.0); 4 8,870 ± 689; 4 8,910± 688; 4 5.0 ± 0.8; 4 22.6 ± 1.75; 4 162 ± 32.2; 4
300 mg 779 ± 452; 4 9.0 (9.0–18.0); 4 12,400 ± 4,100; 4 14,000 ± 3,270; 3 5.3 ± 1.0; 3 22.2 ± 4.58; 3 175± 64.7; 3

MAD (dose 2,

day 29)

100 mg 256 ± 55.3; 4 6.0 (6.0–6.0); 4 3,290± 612; 4 3,370 ± 564; 4 4.6 ± 0.6; 4 30.2 ± 4.59; 4 198 ± 34.7; 4
200 mg 596 ± 81.7; 4 6.0 (3.0–9.0); 4 9,210 ± 777; 4 9,240± 777; 4 4.9 ± 0.3; 4 21.8 ± 1.83; 4 155 ± 19.1; 4
300 mg 745 ± 438; 4 7.5 (1.0–9.0); 4 12,500 ± 3,650; 4 14,100 ± 2,550; 3 5.5 ± 1.4; 3 21.7 ± 3.60; 3 177 ± 63.7; 3

Cmax, maximum observed plasma concentration; AUClast, area under the plasma concentration versus time curve from the zero to the last quantifiable plasma concentration; AUCinf, area under the plasma concentration versus time curve from zero to infinity; CL/F, plasma clearance; Vz/F, terminal-phase volume of distribution.

Note: Tmax is presented as median (minimum–maximum); n; all other parameters are presented as arithmetic mean ± s.d.; n.

As noted in the Methods, pharmacokinetic parameters were evaluated in HP cohorts only.