Exercise 9: how NOT to report a CRM trial

In this exercise, we will first do a critical reading of the article from Kaguelidou et al. (2016) 1.

  1. List the method elements that are missing from this article.

  2. Read and discuss Table 3.

  3. Load the R package bcrm and conduct an imaginary CRM trial interactive with the following code lines:

    library(bcrm)
    sdose <- c(1, 1.5, 2, 2.5, 3)
    dose.label <- c(5, 10, 15, 25, 40, 50, 60)
    p.tox0 <- c(0.01, 0.015, 0.02, 0.025, 0.03, 0.04, 0.05)
    bcrm(stop = list(nmax = 42), p.tox0 = p.tox0, dose = dose.label, ff = "power", prior.alpha = list(1,
        1, 1), target.tox = 0.3, start = 1)