Four posters reported findings from studies evaluating PK parameters of two commonly used protease inhibitors and the nucleotide analog tenofovir in pregnancy.
2
Neither emtricitabine nor tenofovir inhibited in vitro drug metabolism mediated by any of the major human CYP450 isoforms involved in drug biotransformation.
3
Tenofovir is a very closely related medicine, called a nucleotide reverse transcriptase inhibitor.