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. Author manuscript; available in PMC: 2017 Nov 30.
Published in final edited form as: Stat Med. 2016 Aug 31;35(27):4924–4936. doi: 10.1002/sim.7095

Table 5.

The percentage of correct selection of the MTD contour, and the percentage of patients treated above and at the MTD contour.

Design Scenario
1 2 3 4 5 6 7 8 9 10 11 12 13 14
% correct selection of the MTD contour
Waterfall 50.4 36.4 35.1 48.5 18.7 27.7 36.8 36.0 30.7 32.6 33.8 35.9 31.3 38.4
PIPE 20.5 19.6 10.2 44.5 8.9 6.1 12.5 12.5 11.9 10.1 10.9 12.2 11.6 15.8
% of patients treated above the MTD contour
Waterfall 9.4 25.0 12.7 51.7 30.0 16.2 34.4 24.6 14.2 16.0 15.7 33.2 26.2 36.0
PIPE 5.8 16.7 8.6 40.4 51.7 25.8 62.0 46.6 18.4 24.4 30.2 51.1 46.7 54.9
% of patients treated at the MTD contour
Waterfall 51.3 50.1 47.8 48.3 44.1 53.6 48.0 39.3 45.7 46.2 48.0 42.6 39.5 47.0
PIPE 48.0 59.2 51.5 59.6 37.4 54.5 27.4 29.1 47.2 43.3 43.1 31.2 28.8 34.0
Sample size (matched between two designs)
27 27 27 18 48 60 36 36 60 60 60 42 42 39