TABLE 1

Summary of subject disposition and demographic characteristics after oral administration of 200 or 500 μg of vilanterol or 200 μg of [14C]vilanterol to men

Subject disposition and demographic characteristics are summarized from two clinical studies. In the first tolerability study subjects received 200 or 500 μg of vilanterol. In the subsequent human radiolabel study, the subjects received 200 μg of [14C]vilanterol containing 74 kBq radioactivity.

CharacteristicsTolerability Study
GSK Study B2C106180Human Radiolabel Study
GSK Study B2C106181
Number of subjects completed: n96
Oral administration200 or 500 μg of vilanterol200 μg of [14C]vilanterol
Age (yr): mean (range)33.1 (19–47)43.3 (35–53)
Race, n (%)
 White/Caucasian/European7 (78)6 (100)
 Asian1 (11)
 African American1 (11)
Ethnicity, n (%)
 Not Hispanic or Latino9 (100)6 (100)
Body mass index (kg/m2): mean (range)24.8 (21.3–29.0)26.2 (21.8–28.8)
Height (cm): mean (range)178 (166–186)179 (163–189)
Weight (kg): mean (range)78.5 (66.9–90.8)83.9 (57.8–102)