Table 1 Updated DLT probabilities of the five tested dose levels, computed after each newly included cohort of three patients per dose level through the use of Bayes theorem
HHT-loading dose (mg m−2 day−1) | |||||||
---|---|---|---|---|---|---|---|
Initial guesses of toxicity probability | |||||||
0.5 | 1 | 3 | 5 | 6 | |||
Updated estimated probability of DLT | |||||||
Cohort | Administrated dose (mg m−2 day−1) | Clinical response | 0.5 | 0.1 | 0.15 | 0.33 | 0.50 |
1 | 0.5 | NT NT NT | 0.001 | 0.003 | 0.006 | 0.035 | 0.11 |
2 | 3 | NT NT T | 0.07 | 0.14 | 0.19 | 0.39 | 0.55 |
3 | 5 | NT NT T | 0.07 | 0.13 | 0.19 | 0.38 | 0.54 |
4 | 5 | NT NT NT | 0.03 | 0.07 | 0.11 | 0.27 | 0.45 |
5 | 5 | NT T NT | 0.04 | 0.08 | 0.12 | 0.29 | 0.46 |
6 | 5 | T NT T | 0.06 | 0.12 | 0.17 | 0.36 | 0.53 |