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. Author manuscript; available in PMC: 2023 Aug 2.
Published in final edited form as: Stat Biopharm Res. 2022 Aug 2;14(3):270–282. doi: 10.1080/19466315.2022.2081602

Table 2.

Average computation time needed for each design to simulate 2000 trials.

Design 3+3 BLRM POCRN Copula BOIN PIPE Waterfall
2 × 4 combination trials with 27 patients
Time (min) 0.01 131.4 8.1 92.7 0.05 1.9 0.9
2 × 4 combination trials with 36 patients
Time (min) 0.01 192.7 12.2 140.0 0.06 2.4 0.9
3 × 5 combination trials with 48 patients
Time (min) 0.02 456.7 16.2 302.0 0.07 9.5 0.9
4 × 4 combination trials with 48 patients
Time (min) 0.02 498.6 16.9 352.1 0.08 11.8 1.0

Note: Dose-assignment decisions for each design were updated after three patients have been treated. The average computation time is recorded using 2000 different jobs (i.e., scenarios) based on Red Hat Enterprise Linux high-throughput computing cluster with the processor speed ranging from 2.00 GHz to 2.67 GHz. Each job requires one node, one processor core, and one gigabyte memory per node.