PMID- 23340924 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20130207 LR - 20231111 IS - 1173-2563 (Print) IS - 1173-2563 (Linking) VI - 23 IP - 3 DP - 2003 TI - One-Year Evaluation of the Safety and Efficacy of Ipratropium Bromide HFA and CFC Inhalation Aerosols in Patients with Chronic Obstructive Pulmonary Disease. PG - 181-91 LID - 10.2165/00044011-200323030-00004 [doi] AB - INTRODUCTION: Ipratropium bromide (IB) is an established and effective first-line maintenance treatment for patients with chronic obstructive pulmonary disease (COPD). A new IB metered-dose inhaler (MDI) using hydrofluoroalkane 134a propellant (IB HFA) has been developed as an alternative to the MDI containing chlorofluorocarbon (IB CFC). OBJECTIVE: To compare the long-term safety and efficacy of IB HFA and IB CFC in patients with COPD. STUDY DESIGN: This was a randomised, open-label, parallel-group, 1-year, multi-centre trial. Primary endpoints included adverse events (AEs) and vital signs. Secondary endpoints included therapeutic response (>15% increase in forced expiratory volume in 1 second [FEV(1)] peak change from baseline), FEV(1) area under the response-time curve (AUC). PATIENTS AND INTERVENTIONS: Patients (n = 456) with moderate-to-severe COPD, who received either IB HFA (n = 305) or IB CFC (n = 151 ), both 42microg four times daily. RESULTS: There were no significant differences in the incidences of individual AEs between groups over the short and long term; respiratory disorders were the most common. The incidence of anticholinergic AEs possibly related to treatment was low (1.3% IB HFA, 0.7% IB CFC). Serious AEs occurred in 19.0% and 20.5%, and discontinuations due to AEs in 7.2% and 7.3%, of patients receiving IB HFA and IB CFC, respectively. Therapeutic bronchodilatory responses were achieved in 76-81% and 72-84% of patients, and AUC ranged from 0.117-0.148L and 0.117-0.174L, in patients receiving IB HFA and IB CFC, respectively. CONCLUSIONS: IB HFA had similar efficacy and tolerability to IB CFC over 1 year, supporting a seamless transition from the CFC MDI to the HFA MDI in both short- and long-term treatment. FAU - Brazinsky, Shari A AU - Brazinsky SA AD - Institute of Healthcare Assessment, Inc., San Diego, California, USA. FAU - Lapidus, Robert J AU - Lapidus RJ FAU - Weiss, Laurence A AU - Weiss LA FAU - Ghafouri, Mo AU - Ghafouri M FAU - Fagan, Nora M AU - Fagan NM FAU - Witek, Theodore J AU - Witek TJ CN - ROVENT HFA Study Group LA - eng PT - Journal Article PL - New Zealand TA - Clin Drug Investig JT - Clinical drug investigation JID - 9504817 EDAT- 2003/03/01 00:00 MHDA- 2003/03/01 00:01 CRDT- 2013/01/24 06:00 PHST- 2013/01/24 06:00 [entrez] PHST- 2003/03/01 00:00 [pubmed] PHST- 2003/03/01 00:01 [medline] AID - 10.2165/00044011-200323030-00004 [doi] PST - ppublish SO - Clin Drug Investig. 2003;23(3):181-91. doi: 10.2165/00044011-200323030-00004.