Data reported in the literature from 20 HIV infected patients suggest a steady state Cmax of 5.74 µg/ ml (5.00-7.44) and Cmin of 3.73 µg/ ml (3.20-5.08) with an AUC of 109.0 h*µg/ ml (96.0-143.5) in patients taking 200 mg of nevirapine bid.