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Preclinical
ADME Studies- Absorption, Distribution, Metabolism and
Excretion
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A very comprehensive IND-enabling ADME package to support filing
an IND contains data from the following studies:
►Bioanalytical method validation in two or more species, typically one rodent
and one or more non-rodent species
►Single
dose pharmacokinetics, dose proportionality and absolute
bioavailability in one rodent and one or more non-rodent species
►Multiple
dose pharmacokinetics in one rodent and one non-rodent
species
►Plasma
protein binding in one rodent, one or more non-rodent
species, and human
►Tissue distribution by Quantitative Whole-Body Autoradiography
(QWBA)
►in vitro metabolism in animal and human hepatic preparations
►in vitro CYP450
inhibition in human liver microsomes
►ex vivo CYP450 induction in liver microsomes from animal safety
studies
►in vitro reaction phenotyping in human liver microsomes using
both chemical inhibitors and cDNA by monitoring disappearance
of the parent drug
►Mass
balance and routes of excretion in rodent and possibly non-rodent
species
►Metabolite
profiling and identification in rodent and possibly
non-rodent species.
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Drug Discovery - Drug Development - Site Map
3 Innovation Way, Suite 240 Newark, DE USA 19711 ph 302-369-5601
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