PMID- 28597762 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 2045-8932 (Print) IS - 2045-8940 (Electronic) IS - 2045-8932 (Linking) VI - 7 IP - 2 DP - 2017 Apr-Jun TI - The safety and pharmacokinetics of rapid iloprost aerosol delivery via the BREELIB nebulizer in pulmonary arterial hypertension. PG - 505-513 LID - 10.1177/2045893217706691 [doi] AB - The BREELIB nebulizer was developed for iloprost to reduce inhalation times for patients with pulmonary arterial hypertension (PAH). This multicenter, randomized, unblinded, four-part study compared inhalation time, pharmacokinetics, and acute tolerability of iloprost 5 microg at mouthpiece delivered via BREELIB versus the standard I-Neb nebulizer in 27 patients with PAH. The primary safety outcome was the proportion of patients with a maximum increase in heart rate (HR) >/= 25% and/or a maximum decrease in systolic blood pressure >/= 20% within 30 min after inhalation. Other safety outcomes included systolic, diastolic, and mean blood pressure, HR, oxygen saturation, and adverse events (AEs). Median inhalation times were considerably shorter with BREELIB versus I-Neb (2.6 versus 10.9 min; n = 24). Maximum iloprost plasma concentration and systemic exposure (area under the plasma concentration-time curve) were 77% and 42% higher, respectively, with BREELIB versus I-Neb. Five patients experienced a maximum systolic blood pressure decrease >/= 20%, four with BREELIB (one mildly and transiently symptomatic), and one with I-Neb; none required medical intervention. AEs reported during the study were consistent with the known safety profile of iloprost. The BREELIB nebulizer offers reduced inhalation time, good tolerability, and may improve iloprost aerosol therapy convenience and thus compliance for patients with PAH. FAU - Gessler, Tobias AU - Gessler T AD - 1 Department of Internal Medicine II, University of Giessen and Marburg Lung Center and Member of the German Center of Lung Research, Giessen, Germany. FAU - Ghofrani, Hossein-Ardeschir AU - Ghofrani HA AD - 1 Department of Internal Medicine II, University of Giessen and Marburg Lung Center and Member of the German Center of Lung Research, Giessen, Germany. AD - 2 Department of Medicine, Imperial College London, London, UK. FAU - Held, Matthias AU - Held M AD - 3 Respiratory Medicine and Cardiology Section, Department of Internal Medicine, Center for Pulmonary Hypertension and Pulmonary Vascular Disease, Mission Medical Hospital, Wurzburg, Germany. FAU - Klose, Hans AU - Klose H AD - 4 Department of Pneumology, University Hospital Hamburg-Eppendorf, Hamburg, Germany. FAU - Leuchte, Hanno AU - Leuchte H AD - 5 Department of Internal Medicine II, Neuwittelsbach Academic Hospital, Ludwig Maximilians University, Munich, Germany. FAU - Olschewski, Horst AU - Olschewski H AD - 6 Division of Pulmonology, Medical University of Graz, Graz, Austria. FAU - Rosenkranz, Stephan AU - Rosenkranz S AD - 7 Department III of Internal Medicine and Cologne Cardiovascular Research Center, Cologne University Heart Centre, Cologne, Germany. FAU - Fels, Lueder AU - Fels L AD - 8 Bayer AG, Berlin, Germany. FAU - Li, Na AU - Li N AD - 9 Bayer HealthCare Company Ltd, Beijing, China. FAU - Ren, Dawn AU - Ren D AD - 9 Bayer HealthCare Company Ltd, Beijing, China. FAU - Kaiser, Andreas AU - Kaiser A AD - 8 Bayer AG, Berlin, Germany. FAU - Schultze-Mosgau, Marcus-Hillert AU - Schultze-Mosgau MH AD - 8 Bayer AG, Berlin, Germany. FAU - Mullinger, Bernhard AU - Mullinger B AD - 10 Vectura GmbH, Gauting, Germany. FAU - Rohde, Beate AU - Rohde B AD - 8 Bayer AG, Berlin, Germany. FAU - Seeger, Werner AU - Seeger W AD - 1 Department of Internal Medicine II, University of Giessen and Marburg Lung Center and Member of the German Center of Lung Research, Giessen, Germany. LA - eng PT - Journal Article DEP - 20170512 PL - United States TA - Pulm Circ JT - Pulmonary circulation JID - 101557243 PMC - PMC5467944 OTO - NOTNLM OT - inhalation time OT - patient convenience OT - prostacyclin analog OT - treatment adherence EDAT- 2017/06/10 06:00 MHDA- 2017/06/10 06:01 PMCR- 2017/05/12 CRDT- 2017/06/10 06:00 PHST- 2017/06/10 06:00 [entrez] PHST- 2017/06/10 06:00 [pubmed] PHST- 2017/06/10 06:01 [medline] PHST- 2017/05/12 00:00 [pmc-release] AID - 10.1177_2045893217706691 [pii] AID - 10.1177/2045893217706691 [doi] PST - ppublish SO - Pulm Circ. 2017 Apr-Jun;7(2):505-513. doi: 10.1177/2045893217706691. Epub 2017 May 12.