TTR stabilisation measured in serum from acoramidis-dosed dogs and monkeys (in vivo pharmacodynamics)
“The in vivo pharmacodynamics of acoramidis were assessed by correlating its circulating levels in serum samples from dogs and monkeys with its ability to stabilise TTR.”
No animal model recapitulates the human ATTR phenotype (cardiac fibril deposition)
“Animal models of amyloidosis that can recapitulate the human phenotype of ATTR are not available. Therefore, no in vivo proof of concept studies of the efficacy of acoramidis were conducted.”
In vitro and in vivo/ex vivo studies across species adequately described the targeted pharmacology
“The in vitro and in vivo/ex vivo studies in multiple species, including human subjects with ATTR-CM wild type and variant, have described the targeted pharmacology of acoramidis.”