Contraindicated. Coadministration of doravirine with a solid CYP3A inducer may decrease doravirine plasma concentrations and/or effects. Potential for loss of virologic reaction and feasible resistance to doravirine. pentobarbital will decrease the level or influence of itraconazole by affecting hepatic/intestinal enzyme CYP3A4 metabolism. Slight/Importance Unknown. pentobarbital will... https://bobbys128ndc8.wikibestproducts.com/user