Stiripentol can be a CYP3A4 inhibitor and inducer. Keep track of CYP3A4 substrates coadministered with stiripentol for amplified or diminished results. CYP3A4 substrates may have to have dosage adjustment.crofelemer will increase levels of exemestane by influencing hepatic/intestinal enzyme CYP3A4 metabolism. Use Caution/Keep track of. Crofelemer h