PMID- 21848706 OWN - NLM STAT- MEDLINE DCOM- 20120119 LR - 20221207 IS - 1440-1843 (Electronic) IS - 1323-7799 (Linking) VI - 16 IP - 8 DP - 2011 Nov TI - Roflumilast in Asian patients with COPD: A randomized placebo-controlled trial. PG - 1249-57 LID - 10.1111/j.1440-1843.2011.02038.x [doi] AB - BACKGROUND AND OBJECTIVE: Roflumilast, an oral, selective phosphodiesterase 4 inhibitor, has been shown to reduce exacerbations and improve pulmonary function in patients with COPD. This study examined the efficacy, safety and tolerability of roflumilast in Asian patients with COPD. METHODS: Patients with COPD were randomized 1:1 to enter a 12-week treatment period and receive either oral roflumilast, 500 microg once daily, or placebo, following a single-blind, 4-week baseline period in which all patients received placebo. The primary end point was mean change in FEV(1) from baseline to each postrandomization visit during the treatment period. Other spirometric lung function measurements were evaluated as secondary end points. COPD exacerbations were monitored. Safety was assessed from clinical laboratory tests, vital signs, physical examination (including electrocardiogram) and monitoring of adverse events (AEs). RESULTS: Of 551 patients recruited, 410 were randomized and received at least one dose of study medication (roflumilast, n = 203; placebo, n = 207). Superiority of roflumilast over placebo was demonstrated by a statistically significant difference in postbronchodilator FEV(1) (79 mL, P < 0.0001). Other spirometry end points, including prebronchodilator FEV(1), pre-and postbronchodilator FEV(6), forced vital capacity and peak expiratory flow significantly favoured roflumilast over placebo. AEs were more common with roflumilast than with placebo, but were comparable with those reported in previous studies. CONCLUSIONS: Roflumilast, 500 microg once daily, improves pulmonary function in Asian patients with COPD. The safety and tolerability of roflumilast in this population was similar to that in a Caucasian population. CI - (c) 2011 The Authors. Respirology (c) 2011 Asian Pacific Society of Respirology. FAU - Lee, Sang-Do AU - Lee SD AD - Asan Medical Center, Seoul, South Korea. FAU - Hui, David S C AU - Hui DS FAU - Mahayiddin, Aziah A AU - Mahayiddin AA FAU - Roa, Camilo C Jr AU - Roa CC Jr FAU - Kwa, Kheng Hoe AU - Kwa KH FAU - Goehring, Udo-Michael AU - Goehring UM FAU - Bredenbroker, Dirk AU - Bredenbroker D FAU - Kuo, Han-Pin AU - Kuo HP LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't PL - Australia TA - Respirology JT - Respirology (Carlton, Vic.) JID - 9616368 RN - 0 (Aminopyridines) RN - 0 (Anti-Inflammatory Agents) RN - 0 (Benzamides) RN - 0 (Cyclopropanes) RN - 0 (Phosphodiesterase 4 Inhibitors) RN - 0P6C6ZOP5U (Roflumilast) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Aminopyridines/*therapeutic use MH - Anti-Inflammatory Agents/*therapeutic use MH - *Asian People MH - Benzamides/*therapeutic use MH - Cyclopropanes/therapeutic use MH - Double-Blind Method MH - Female MH - Forced Expiratory Volume/*drug effects MH - Humans MH - Male MH - Middle Aged MH - Phosphodiesterase 4 Inhibitors/*therapeutic use MH - Pulmonary Disease, Chronic Obstructive/*drug therapy/ethnology/physiopathology MH - Quality of Life MH - Treatment Outcome MH - Vital Capacity/*drug effects EDAT- 2011/08/19 06:00 MHDA- 2012/01/20 06:00 CRDT- 2011/08/19 06:00 PHST- 2011/08/19 06:00 [entrez] PHST- 2011/08/19 06:00 [pubmed] PHST- 2012/01/20 06:00 [medline] AID - 10.1111/j.1440-1843.2011.02038.x [doi] PST - ppublish SO - Respirology. 2011 Nov;16(8):1249-57. doi: 10.1111/j.1440-1843.2011.02038.x.