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Table 5 Pharmacokinetic parameters of MK-2206 after the first dose when administered in combination therapy

From: Phase 1 trial of the oral AKT inhibitor MK-2206 plus carboplatin/paclitaxel, docetaxel, or erlotinib in patients with advanced solid tumors

Treatment arm

MK-2206 dosing schedule

Number of patients

AUC0-48h, nM•ha

Cmax, nMa

Tmax, hb

t1/2, hc

1

Carboplatin AUC 6 Paclitaxel 200 mg/m2

45 mg QOD

6

1630 ± 496 (30.4)

57.7 ± 13.8 (23.9)

4.0 (4.0–6.0)

NA

60 mg QOD

8

2700 ± 619 (23.0)

88.3 ± 24.2 (27.4)

8.0 (6.0–10.0)

NA

90 mg Q3W

5

4130 ± 1520 (36.6)

144 ± 57.0 (39.6)

6.0 (4.0–10.0)

79.5 ± 17.3

135 mg Q3W

6

7600 ± 1280 (15.3)

255 ± 50.9 (6.8)

8.0 (6.0–10.0)

73.0 ± 20.0

200 mg Q3W

5

9800 ± 2550 (25.9)

458 ± 268 (58.5)

4.0 (4.0–10.0)

74.7 ± 13.4

2

Docetaxel 75 mg/m2

45 mg QOD

5

1320 ± 395 (30.0)

42.9 ± 13.3 (30.9)

6.0 (4.0–10.0)

NA

Docetaxel 60 mg/m2

90 mg Q3W

3

3000 ± 1250 (41.7)

106 ± 42.5 (40.2)

4.0 (4.0–10.0)

105.4 ± 15.0

135 mg Q3W

3

8090 ± 542 (6.7)

278 ± 35.5 (12.8)

6.0 (4.0–10.0)

106.1 ± 32.7

200 mg Q3W

4

7690 ± 1550 (20.1)

287 ± 67.6 (23.5)

6.0 (4.0–6.0)

86.9 ± 11.5

3

Erlotinib 100 mg

45 mg QOD

9

1460 ± 417 (28.6)

48.8 ± 11.2 (23.0)

6.0 (4.0–10.0)

NA

135 mg QW

6

6420 ± 2760 (42.9)

212 ± 75.9 (35.8)

6.0 (2.0–6.0)

60.6 ± 6.6

Erlotinib 150 mg QD

45 mg QOD

4

2110 ± 637 (30.2)

65.6 ± 29.3 (44.6)

7.0 (4.0–24.0)

NA

  

135 mg QW

6

6560 ± 2650 (40.2)

244 ± 84.2 (34.5)

4.0 (4.0–10.0)

50.2 ± 10.3

  1. Abbreviations: AUC 0-48h  area under the curve from 0 to 48 hours, C max  maximum concentration, T max  time to maximum concentration, Q21 every 21 days, NA not available, SD standard deviation.
  2. aMean ± SD (coefficient of variation%).
  3. bMedian (range).
  4. cHarmonic mean ± pseudo SD.