PMID- 23040786 OWN - NLM STAT- MEDLINE DCOM- 20130222 LR - 20151119 IS - 1532-3064 (Electronic) IS - 0954-6111 (Linking) VI - 106 IP - 12 DP - 2012 Dec TI - Assessing efficacy of indacaterol in moderate and severe COPD patients: a 12-week study in an Asian population. PG - 1715-21 LID - S0954-6111(12)00343-5 [pii] LID - 10.1016/j.rmed.2012.09.002 [doi] AB - INTRODUCTION: This post hoc analysis evaluated the efficacy of indacaterol, a novel inhaled once-daily long-acting beta(2)-agonist, by disease severity (GOLD 2005) in patients with moderate-to-severe COPD from six Asian countries/areas (Hong Kong, India, Japan, Korea, Singapore, Taiwan). METHODS: Data from a 12-week, double-blind, placebo-controlled, parallel-group study in patients randomized to indacaterol 150 mug, indacaterol 300 mug or placebo once daily were analyzed based on baseline disease severity (moderate or severe). Endpoints were: trough FEV(1) (average of 23 h 10 min and 23 h 45 min post-dose values), transition dyspnoea index (TDI) and St George's Respiratory Questionnaire (SGRQ) at Week 12. Safety data were collected. RESULTS: Of 347 patients randomized, 59.7% had moderate, and 40.3% had severe COPD. Least squares means (LSMs) indacaterol-placebo differences in trough FEV(1) at Week 12 exceeded the pre-specified minimal clinically important difference (MCID) of 0.12L and were statistically superior (p < 0.001) for indacaterol (150 mug, 300 mug) versus placebo in the two subgroups [0.19L, 0.20L (moderate); 0.15L, 0.19L (severe) respectively]. LSM TDI scores for both indacaterol doses versus placebo in both subgroups were statistically superior (p < 0.05) and clinically meaningful (>/=1 unit). Both indacaterol doses showed improvements in LSM SGRQ total scores at Week 12 which exceeded the MCID (4 units) versus placebo in both subgroups, with indacaterol 300 mug-placebo difference in the severe subgroup being statistically significant (p < 0.01). Overall incidence of adverse events was lower with indacaterol than with placebo across both subgroups. CONCLUSIONS: Indacaterol demonstrated clinically relevant improvements versus placebo in lung function, dyspnea and health status in Asian COPD patients irrespective of disease severity. CLINICAL TRIALS IDENTIFIER: NCT00794157. CI - Copyright (c) 2012 Elsevier Ltd. All rights reserved. FAU - To, Yasuo AU - To Y AD - The Fraternity Memorial Hospital, Tokyo, Japan. FAU - Kinoshita, Masaharu AU - Kinoshita M FAU - Lee, Sang Haak AU - Lee SH FAU - Hang, Liang-Wen AU - Hang LW FAU - Ichinose, Masakazu AU - Ichinose M FAU - Fukuchi, Yoshinosuke AU - Fukuchi Y FAU - Kitawaki, Tetsuji AU - Kitawaki T FAU - Okino, Naoko AU - Okino N FAU - Prasad, Niyati AU - Prasad N FAU - Lawrence, David AU - Lawrence D FAU - Kramer, Benjamin AU - Kramer B LA - eng SI - ClinicalTrials.gov/NCT00794157 PT - Journal Article PT - Randomized Controlled Trial DEP - 20121005 PL - England TA - Respir Med JT - Respiratory medicine JID - 8908438 RN - 0 (Bronchodilator Agents) RN - 0 (Indans) RN - 0 (Quinolones) RN - 8OR09251MQ (indacaterol) SB - IM MH - Adult MH - Aged MH - Asia/ethnology MH - Bronchodilator Agents/*administration & dosage/adverse effects MH - Double-Blind Method MH - Dyspnea/prevention & control MH - Female MH - Forced Expiratory Volume/drug effects MH - Health Status MH - Humans MH - Indans/*administration & dosage/adverse effects MH - Male MH - Middle Aged MH - Pulmonary Disease, Chronic Obstructive/*drug therapy/ethnology MH - Quinolones/*administration & dosage/adverse effects MH - Sleep Wake Disorders/prevention & control MH - Treatment Outcome MH - Vital Capacity/drug effects EDAT- 2012/10/09 06:00 MHDA- 2013/02/23 06:00 CRDT- 2012/10/09 06:00 PHST- 2012/03/20 00:00 [received] PHST- 2012/08/30 00:00 [revised] PHST- 2012/09/05 00:00 [accepted] PHST- 2012/10/09 06:00 [entrez] PHST- 2012/10/09 06:00 [pubmed] PHST- 2013/02/23 06:00 [medline] AID - S0954-6111(12)00343-5 [pii] AID - 10.1016/j.rmed.2012.09.002 [doi] PST - ppublish SO - Respir Med. 2012 Dec;106(12):1715-21. doi: 10.1016/j.rmed.2012.09.002. Epub 2012 Oct 5.