Skip to main content
. Author manuscript; available in PMC: 2022 Sep 1.
Published in final edited form as: Contemp Clin Trials. 2021 Jul 25;108:106517. doi: 10.1016/j.cct.2021.106517

Table 1:

Illustration of simulating DLT outcomes to generate operating characteristics of the 3+3 algorithm.

Patient Dose level Random # x Assumed DLT probability DLT (yes/no)
Simulated trial #1 using 3+3
1 1 0.88 0.05 No
2 1 0.56 0.05 No
3 1 0.18 0.05 No
4 2 0.64 0.10 No
5 2 0.53 0.10 No
6 2 0.49 0.10 No
7 3 0.66 0.25 No
8 3 0.14 0.25 Yes
9 3 0.53 0.25 No
10 3 0.67 0.25 No
11 3 0.04 0.25 Yes
12 3 0.55 0.25 No
MTD = dose level 2
Simulated trial #2 using 3+3
1 1 0.87 0.05 No
2 1 0.77 0.05 No
3 1 0.01 0.05 Yes
4 1 0.33 0.05 No
5 1 0.61 0.05 No
6 1 0.29 0.05 No
7 2 0.06 0.10 Yes
8 2 0.35 0.10 No
9 2 0.02 0.10 Yes
MTD = dose level 1