rifampin will lessen the extent or influence of modafinil by impacting hepatic/intestinal enzyme CYP3A4 metabolism. Insignificant/Significance Unknown. itraconazole will boost the degree or result of modafinil by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Warning/Check. Clopidogrel efficacy can be minimized by drugs that inhibit CYP2C19. Inhibition of platelet aggreg... https://modafinil00875.sharebyblog.com/26044554/5-simple-statements-about-modafinil-explained