PMID- 26097789 OWN - NLM STAT- Publisher LR - 20191120 IS - 2160-763X (Print) IS - 2160-7648 (Electronic) IS - 2160-763X (Linking) VI - 3 IP - 3 DP - 2014 May TI - Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Vilanterol, a Novel Inhaled Long-Acting beta-Agonist, in Children Aged 5-11 Years with Persistent Asthma: A Randomized Trial. PG - 215-221 AB - This multi-center, randomized, double-blind, placebo-controlled, two-way crossover study was designed to characterize the safety, tolerability, pharmacokinetic, and pharmacodynamic profile of single and once-daily repeat doses of vilanterol 25 microg in children aged 5-11 years. Twenty-eight children with persistent asthma received a single inhaled dose of vilanterol 25 microg or placebo via the ELLIPTA dry powder inhaler (DPI) on Day 1, followed 7 days later by once-daily treatment for 7 days. Nine (33%) subjects reported adverse events (AEs) with vilanterol 25 microg and 6 (23%) with placebo. No serious or drug-related AEs were reported; 3 subjects experienced upper respiratory tract infection (URTI) with vilanterol 25 microg versus none with placebo. Similar pharmacokinetic profiles of vilanterol 25 microg were observed irrespective of age or gender. No clinically relevant changes in heart rate, Fridericia's correction (QTcF), maximum glucose or minimum potassium parameters were observed during treatment with vilanterol 25 microg compared with placebo treatment. Vilanterol was well-tolerated and no long-acting ss(2)-agonist (LABA)-mediated AEs were observed. The pharmacokinetic profile of vilanterol 25 microg suggests exposure is similar regardless of age or gender in a pediatric population aged 5-11 years. FAU - Oliver, Amanda AU - Oliver A AD - GlaxoSmithKline Uxbridge, UK. FAU - VanBuren, Sandi AU - VanBuren S AD - GlaxoSmithKline King of Prussia, PA, USA. FAU - Allen, Ann AU - Allen A AD - GlaxoSmithKline Stevenage, UK. FAU - Hamilton, Melanie AU - Hamilton M AD - GlaxoSmithKline Ware, UK. FAU - Tombs, Lee AU - Tombs L AD - Synergy Slough, UK. FAU - Kempsford, Rodger AU - Kempsford R AD - GlaxoSmithKline Stevenage, UK. FAU - Qaqundah, Paul AU - Qaqundah P AD - Pediatric Care Medical Group Huntington Beach, CA, USA. LA - eng PT - Journal Article DEP - 20140206 PL - United States TA - Clin Pharmacol Drug Dev JT - Clinical pharmacology in drug development JID - 101572899 PMC - PMC4467260 OTO - NOTNLM OT - asthma OT - children OT - pharmacokinetics and pharmacodynamics OT - tolerability OT - vilanterol EDAT- 2015/06/23 06:00 MHDA- 2015/06/23 06:00 PMCR- 2015/06/15 CRDT- 2015/06/23 06:00 PHST- 2012/12/18 00:00 [received] PHST- 2013/11/08 00:00 [accepted] PHST- 2015/06/23 06:00 [entrez] PHST- 2015/06/23 06:00 [pubmed] PHST- 2015/06/23 06:00 [medline] PHST- 2015/06/15 00:00 [pmc-release] AID - 10.1002/cpdd.92 [doi] PST - ppublish SO - Clin Pharmacol Drug Dev. 2014 May;3(3):215-221. doi: 10.1002/cpdd.92. Epub 2014 Feb 6.