PMID- 30775428 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200929 IS - 2372-952X (Print) IS - 2372-952X (Electronic) IS - 2372-952X (Linking) VI - 6 IP - 1 DP - 2018 Nov 28 TI - Intravenous Alpha-1 Antitrypsin Therapy for Alpha-1 Antitrypsin Deficiency: The Current State of the Evidence. PG - 100-114 LID - 10.15326/jcopdf.6.1.2017.0185 [doi] AB - Alpha-1 antitrypsin deficiency (AATD) is a largely monogenetic disorder associated with a high risk for the development of chronic obstructive pulmonary disease (COPD) and cirrhosis. Intravenous alpha-1 antitrypsin (AAT) therapy has been available for the treatment of individuals with AATD and COPD since the late 1980s. Initial Food and Drug Administration (FDA) approval was granted based on biochemical efficacy. Following its approval, the FDA, scientific community and third-party payers encouraged manufacturers of AAT therapy to determine its clinical efficacy. This task has proved challenging because AATD is a rare, orphan disorder comprised of individuals who are geographically dispersed and infrequently identified. In addition, robust clinical trial outcomes have been lacking until recently. This review provides an update on the evidence for the clinical efficacy of intravenous AAT therapy for patients with AATD-related emphysema. FAU - Brantly, Mark L AU - Brantly ML AD - Division of Pulmonary, Critical Care and Sleep Medicine, University of Florida, Gainesville. FAU - Lascano, Jorge E AU - Lascano JE AD - Division of Pulmonary, Critical Care and Sleep Medicine, University of Florida, Gainesville. FAU - Shahmohammadi, Abbas AU - Shahmohammadi A AD - Division of Pulmonary, Critical Care and Sleep Medicine, University of Florida, Gainesville. LA - eng PT - Journal Article PT - Review DEP - 20181128 PL - United States TA - Chronic Obstr Pulm Dis JT - Chronic obstructive pulmonary diseases (Miami, Fla.) JID - 101635411 PMC - PMC6373587 OTO - NOTNLM OT - AAT therapy OT - alpha-1 antitrypsin deficiency OT - clinical efficacy OT - copd OT - disease modification OT - emphysema COIS- GaryThe authors have no conflicts of interest to declare. Medical writing assistance was provided by Steven Foster of Meridian HealthComms Ltd (Plumley, United Kingdom), funded by CSL Behring. EDAT- 2019/02/19 06:00 MHDA- 2019/02/19 06:01 PMCR- 2018/11/28 CRDT- 2019/02/19 06:00 PHST- 2019/02/19 06:00 [entrez] PHST- 2019/02/19 06:00 [pubmed] PHST- 2019/02/19 06:01 [medline] PHST- 2018/11/28 00:00 [pmc-release] AID - 10.15326/jcopdf.6.1.2017.0185 [doi] PST - epublish SO - Chronic Obstr Pulm Dis. 2018 Nov 28;6(1):100-114. doi: 10.15326/jcopdf.6.1.2017.0185.