sparsentan will minimize the level or influence of modafinil by impacting hepatic enzyme CYP2C19 metabolism. Use Caution/Observe. Sparsentan (a CYP2C19 inducer) decreases publicity of CYP2C19 substrates and lessens efficacy related to these substrates. modafinil will raise the level or effect of diazepam intranasal by affecting hepatic enzyme CYP2C19 metabolism. https://modafinil98753.liberty-blog.com/26195168/the-fact-about-modafinil-that-no-one-is-suggesting