Based on monitoring in all patients during the period of concomitant therapy with ciclosporin, mean (10th, 90th percentiles) troughs (expressed as chromatographic assay values) and daily doses were 8.6  3.0 ng/ ml (5.0 to 13 ng/ ml) and 2.1  0.70 mg (1.5 to 2.7 mg), respectively (see section 4.2).