药代动力学与实验治疗学杂志

抽象的

The materia medica of Fluticasone Furoate and Vilanterol Following Single indrawn Administration together and endovenous Administration of Individual parts in Healthy Subjects

Ann Allen, Ludovic Apoux, Jo Bal, Joseph Bianco, Alison Moore, Ramiya Ravindranath, Lee Tombs5 and Rodger D Kempsford

Fluticasone furoate (FF)/vilanterol (VI), a completely unique indrawn corticosteroid/long-acting β2 -agonist combination, is being developed as a once-daily indrawn treatment for bronchial asthma|respiratory illness|respiratory disorder} and chronic hindering pneumonic disease. the 2 studies delineate here assess FF dose proportion and VI equivalence across the clinical strengths of FF/ VI and therefore the absolute bioavailability of the parts administered as FF/VI together via the dry powder inhalator (DPI) meant for business use. Study one (NCT01213849) was a irregular, open-label, multilateral crossover, singledose study in healthy subjects designed to assess whether or not the general exposure of FF inflated proportionately and VI general exposure was constant across completely different strength mixtures of FF/VI (four inhalations of FF/ VI; 50/25 μg, 100/25 μg and 200/25 μg). Study two (NCT01299558) was AN open-label, non-randomized, threeway crossover, single-dose study in healthy subjects conducted to see absolutely the bioavailability of FF/VI inhalation powder. each FF and VI have high plasma clearance and intensive distribution into tissues.