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. Author manuscript; available in PMC: 2012 Feb 26.
Published in final edited form as: Ann Appl Stat. 2011 Jan 1;5(2A):924–942. doi: 10.1214/10-AOAS433

Table 1. Selection probability and number of patients treated at each dose combination using the proposed phase I/II design, with the target dose combinations in boldface.

Drug A
Simulation results
Sc. Drug
B
True pr(toxicity)
True pr(efficacy)
Selection
percentage
Number of
patients
1 2 3 1 2 3
1 2 0.1 0.15 0.45 0.2 0.4 0.6 1.0 25.2 18.3 8.8 17.0 15.3
1 0.05 0.15 0.2 0.1 0.3 0.5 0.0 10.7 42.8 8.5 11.3 18.0
2 2 0.1 0.2 0.5 0.2 0.4 0.55 4.0 44.5 2.8 11.3 21.2 8.1
1 0.05 0.15 0.4 0.1 0.3 0.5 0.3 24.0 19.2 9.7 15.8 11.4
3 2 0.1 0.15 0.2 0.2 0.3 0.5 1.7 7.0 67.1 8.3 10.9 31.3
1 0.05 0.1 0.15 0.1 0.2 0.4 0.0 1.9 19.8 8.2 7.9 11.9
4 2 0.1 0.4 0.6 0.3 0.5 0.6 16.3 25.4 0.2 16.1 15.1 3.7
1 0.05 0.2 0.5 0.2 0.4 0.55 3.9 46.2 3.1 14.2 22.3 5.7
5 2 0.1 0.2 0.25 0.3 0.5 0.2 7.6 52.8 0.3 11.1 19.9 13.4
1 0.05 0.15 0.2 0.2 0.4 0.4 0.8 20.5 15.4 10.2 12.5 11.2
6 2 0.05 0.05 0.05 0.2 0.3 0.5 0.3 5.2 77.8 7.5 9.6 37.9
1 0.05 0.05 0.05 0.1 0.2 0.4 0.0 0.3 16.0 7.7 6.7 10.4
7 2 0.1 0.2 0.5 0.2 0.4 0.5 4.2 41.8 9.3 10.6 20.3 10.7
1 0.05 0.15 0.2 0.1 0.3 0.4 0.5 10.7 29.8 9.5 12.1 15.0
8 2 0.5 0.55 0.6 0.5 0.5 0.5 0.0 0.0 0.0 0.4 0.3 0.1
1 0.5 0.55 0.6 0.5 0.5 0.5 0.1 0.0 0.0 7.3 0.4 0.1
9 2 0.4 0.72 0.9 0.44 0.58 0.71 0.5 0.0 0.0 3.6 1.6 0.3
1 0.23 0.4 0.59 0.36 0.49 0.62 23.9 3.7 0.0 20.9 6.0 0.8
10 2 0.24 0.56 0.83 0.4 0.6 0.78 10.8 2.5 0.0 11.6 6.0 1.2
1 0.13 0.25 0.42 0.32 0.5 0.68 19.0 41.6 3.3 22.1 19.9 4.0
11 2 0.15 0.25 0.4 0.3 0.41 0.54 17.1 35.4 17.2 13.3 16.5 12.8
1 0.11 0.15 0.2 0.15 0.22 0.31 1.6 7.3 11.3 10.8 10.3 9.8
12 2 0.15 0.19 0.23 0.17 0.33 0.55 1.6 10.1 54.1 7.7 11.3 25.6
1 0.12 0.15 0.19 0.1 0.22 0.39 0.3 4.2 17.9 9.0 8.2 10.5