Table 3.

Atrasentan trough plasma concentrations on treatment weeks 2, 4, 6, and 8

Dose (mg)	Treatment Visits
	Week 2	Week 4	Week 6	Week 8
0.25	0.52 ± 0.28	0.63 ± 0.47	0.54 ± 0.48	0.46 ± 0.26
0.75	1.81 ± 1.83	2.06 ± 2.06	1.62 ± 1.27	1.61 ± 1.80
1.75	2.22 ± 1.05	2.28 ± 1.10	2.25 ± 1.06	2.39 ± 1.14

Data presented as mean ± SD.