Although CM-743 has prompted some regulatory bodies to approve this treatment as a front-line therapy for Me, the authors had already raised serious concerns over the actual efficacy in an analysis published onĀ JAMA Network OpenĀ in March 2022.
In this article, the authors go further and not only provide the evidence that the same biases pointed out earlier still affect the three-year results of CM-743 but also scrutinize all the most recent trials conducted on Me remarking how these trials should also be considered with great caution.Ā
āAll these other trials show one or more of the biases noted in CM-743,ā the author remark, āin particular, patient selection and the sub-optimal control arm are worrisome and determine conditions that are really too far away from the clinical reality to allow any conclusions of the treatments proposed. In Italy, Ipilimumab/Nivolumab received the registration only in very selected cases,ā the authors continue, āand on the basis of our analysis we are convinced that none of these treatments show any significant step forward in the fight against this tumor.āĀ Ā Ā
The authors also provide evidence that not only the new treatments proposed for Me but, more generally, those proposed for many other tumors have put health systems worldwide under huge financial stress without demonstrating a comparable impact on patient survival.
āThis evidence should be carefully considered. The cost of treatment should be gauged on the actual benefit to patients. If a drug is approved on the basis of improved progression-free survival cannot cost as much as another one that confers better survival when compared with the more effective standard treatment,ā the authors conclude.