PMID- 23916502 OWN - NLM STAT- MEDLINE DCOM- 20140910 LR - 20220408 IS - 1532-3064 (Electronic) IS - 0954-6111 (Linking) VI - 107 IP - 12 DP - 2013 Dec TI - Long-term safety and efficacy of twice-daily aclidinium bromide in patients with COPD. PG - 1957-65 LID - S0954-6111(13)00254-0 [pii] LID - 10.1016/j.rmed.2013.07.001 [doi] AB - BACKGROUND: Aclidinium is a novel, long-acting muscarinic antagonist indicated for maintenance treatment of COPD. METHODS: In this 52-week, parallel-group, double-blind study, patients with moderate-to-severe COPD were randomized (1:1) to receive aclidinium twice-daily (BID) 200 mug or 400 mug via a novel, dry powder inhaler (Genuair((R))/Pressair((R))) [Registered trademarks of Almirall, SA, Barcelona, Spain for use within the European Union, Iceland, Norway, and Switzerland as Genuair((R)) and within the United States as Pressair((R))]. Safety, the primary objective, was assessed via adverse events (AEs), clinical laboratory tests, vital signs, and 12-lead electrocardiograms. Efficacy was evaluated using spirometry, SGRQ, and rescue medication use. RESULTS: A total of 605 patients were randomized in the study. The percentage of patients reporting any treatment-emergent AE (TEAE) was comparable between groups; most TEAEs were mild or moderate. Anticholinergic TEAEs were reported by low percentages of patients in either treatment group (dry mouth: 200 mug, 1.3%; 400 mug, 2.7%; constipation: 200 mug, 2.9%; 400 mug, 1.7%). Cardiac TEAEs were also reported by a low percentage of patients (<2% for any event in any group) and did not appear to be dose dependent. There were no clinically relevant abnormalities in other safety outcomes. Both aclidinium 200 mug and 400 mug resulted in improvements from baseline to Week 52 in FEV1, with numerically greater increases observed with the higher dose. Clinically important improvements in SGRQ scores and a reduction in rescue medication use were observed throughout the study for both doses. CONCLUSIONS: Long-term treatment with aclidinium 200 mug or 400 mug BID was well tolerated, with sustained benefits in lung function and health status in patients with COPD throughout the 1-year study. CI - Copyright (c) 2013 Elsevier Ltd. All rights reserved. FAU - Gelb, Arthur F AU - Gelb AF AD - Southern California Clinical Trials, 3650 E. South Street, Suite 308, Lakewood, CA 90805, USA. Electronic address: afgelb@msn.com. FAU - Tashkin, Donald P AU - Tashkin DP FAU - Make, Barry J AU - Make BJ FAU - Zhong, Xiaoyun AU - Zhong X FAU - Garcia Gil, Esther AU - Garcia Gil E FAU - Caracta, Cynthia AU - Caracta C CN - LAS-MD-35 study investigators LA - eng GR - NCT01044459/PHS HHS/United States PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial PT - Research Support, N.I.H., Extramural DEP - 20130731 PL - England TA - Respir Med JT - Respiratory medicine JID - 8908438 RN - 0 (Muscarinic Antagonists) RN - 0 (Tropanes) RN - UQW7UF9N91 (aclidinium bromide) SB - IM MH - Administration, Inhalation MH - Adult MH - Aged MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Drug Administration Schedule MH - Drug Repositioning MH - Dry Powder Inhalers MH - Female MH - Forced Expiratory Volume/drug effects MH - Health Status MH - Heart Diseases/chemically induced MH - Humans MH - Long-Term Care MH - Male MH - Middle Aged MH - Muscarinic Antagonists/*administration & dosage/adverse effects MH - Pulmonary Disease, Chronic Obstructive/*drug therapy MH - Treatment Outcome MH - Tropanes/*administration & dosage/adverse effects OTO - NOTNLM OT - Aclidinium OT - Bronchodilation OT - COPD OT - Health status OT - Safety OT - Tolerability EDAT- 2013/08/07 06:00 MHDA- 2014/09/11 06:00 CRDT- 2013/08/07 06:00 PHST- 2012/10/03 00:00 [received] PHST- 2013/05/06 00:00 [revised] PHST- 2013/07/01 00:00 [accepted] PHST- 2013/08/07 06:00 [entrez] PHST- 2013/08/07 06:00 [pubmed] PHST- 2014/09/11 06:00 [medline] AID - S0954-6111(13)00254-0 [pii] AID - 10.1016/j.rmed.2013.07.001 [doi] PST - ppublish SO - Respir Med. 2013 Dec;107(12):1957-65. doi: 10.1016/j.rmed.2013.07.001. Epub 2013 Jul 31.