1. A randomized, double-blinded, phase 2 trial was conducted to evaluate the efficacy of GM-CSF secreting leukemia cell vaccination for MDS/AML after allogeneic HSCT.
2. The trial included 123 patients, and 57 of them received at least one vaccination. No Common Toxicity Criteria grade 3 or worse vaccine-related adverse events were reported.
3. 18-month progression-free survival, overall survival, and relapse incidence were similar between GVAX and placebo groups. Nonrelapse mortality at 18 months was also similar between the two groups.
The article is generally reliable in terms of its reporting of the results of the study; however, there are some potential biases that should be noted. First, the sample size is relatively small (123 patients), which may limit the generalizability of the findings to a larger population. Second, it is unclear whether any potential confounding factors were taken into account when analyzing the data; this could lead to inaccurate conclusions being drawn from the results. Additionally, it is not clear if any ethical considerations were taken into account when conducting this study; this could lead to biased results due to participants not being fully informed about potential risks associated with participating in such a trial. Finally, there is no discussion of possible alternative treatments or interventions that could have been used instead of GVAX; this could lead to an incomplete understanding of how effective GVAX really is compared to other treatments or interventions available for MDS/AML after allogeneic HSCT.