Liver Toxicity9 Mar 2019 13:45
Can anyone confirm that in the Iclaprim Revive 1&2 results that liver toxicity returned to normal shortly after treatment? It interesting that there was no mention of this liver recovery in the recent conference call.....if you look at the results below from conference call between vancomycin and Iclaprim ......it is in The "Revive pooled" data results both drugs look v similar but in the individual Revive 1 and 2 results vancomycin looks marginally better.....if liver recovery is true, with Iclapram then you would expect that fact to be in the data as it beats competition hands down....but there is no mention of Iclaprim's liver recovery potential, anywhere. I can only think either a) the liver recovery story is just not true ....Or if someone can confirm the liver recovery in trials was demonstrated Then maybe the liver recovery data was not mentioned in conference call as it is that data the FDA want to investigate further.
"On the conference call, questions were asked regarding iclaprim liver toxicity trials, specifically if the levels of liver toxicity were “physiologically meaningful”. Motif Bio highlighted the data from its clinical REVIVE trials which compared liver toxicity to Vancomycin. Vancomycin is an FDA approved drug, which also treats serious skin infections from bacteria that is unresponsive to other antibiotics.
In REVIVE-1 trials, 5.5% of patients in the iclaprim group, and 3.8% of patients in the vancomycin group, had elevated levels of aminotransferase (AST). AST and ALT are biomarker tests for measures of liver toxicity. REVIVE-2 trials revealed that 3.7% of patients in iclaprim, and 3% of patients in vancomycin, had elevated levels of AST.
A pooled analysis of both REVIVE-1 and REVIVE-2 looked at combined terms for AST and ALT. It was found that 2% of patients using iclaprim, and 2% of patients using vancomycin had elevated levels of AST. Interestingly, only 1.9% of patients in the iclaprim group and 2% of patients in the vancomycin group had elevated levels of ALT.