학술논문

Long-term safety of pirfenidone: results of the prospective, observational PASSPORT study
Document Type
article
Author
Vincent CottinDirk KoschelAndreas GüntherCarlo AlberaArata AzumaC. Magnus SköldSara TomassettiPhilip HormelJohn L. StaufferIndiana StrombomKlaus-Uwe KirchgaesslerToby M. MaherPASSPORT study groupPeter CerklHolger FlickChristian GeltnerJudith Löffler-RaggMichael StudnickaElisabeth BendstrupHelle Dall MadsenSaher B. ShakerMaritta KilpelainenMarjukka MyllaerniemiMinna PurokiviSeppo SaarelainenEmmanuel BergotPhilippe BonniaudRaphael BoriePascal ChanezFrancis CouturaudClaire DromerFrederic GagnadouxAnne-Sophie GamezAnne GondouinDominique Israel-BietStephane JouneauRomain KesslerFrancois LebargySylvain Marchand-AdamBorsi MelloniJean-Marc NaccacheChristophe PisonGregoire PrevotMartine Reynaud-GaubertAbdellatif TaziDominique ValeyreBenoit WallaertJost AchenbachStefan AndreasBurkhard BewigReiner BonnetStephan BudweiserUlrich CostabelMartin FaehlingJoachim FickerJuergen FisherSven GlaeserChristian GrahChristian GroheMartin HetzelWolfgang Hohenforst-SchmidtDavid JungckPeter KardosClaus KellerMartin KohlhaeuflClaus KroegelRainer KruegelBerthold MichelsJoachim Mueller-QuernheimClaus NeurohrHeinz-Theodor PelzerMichael PfeiferMichael PredigerKlaus F. RabeWinifried RanderathNicolas ScheonfeldRobert ScheubelJens SchreiberHartwig SchutteBernd SchoenhoferBarbara WagenerTobias WelteMichael WesthoffHeinrike WilkensHubert WirtzMichael HenryMichael KeaneAnthony O'ReganKatherine O'ReillyFabrizio LuppiSandra NutiniAlberto PesciVenerino PolettiElisabetta RosiPaola RottoliThomas EaganDurdica KulosmanTone Blorg SjaheimKarl Axel KarlssonMagnus SköldSanjay AgrawalKesavan Suresh BabuStephen BianchiNazia ChaudhuriSophie FletcherMichael GibbonsSimon HartGisli JenkinsToby MaherAnn MillarJoanna PorterNicky SimlerLisa SpencerMonica SpiteriMelissa Wickremasinghe
Source
ERJ Open Research, Vol 4, Iss 4 (2018)
Subject
Medicine
Language
English
ISSN
2312-0541
23120541
Abstract
Real-world studies include a broader patient population for a longer duration than randomised controlled trials (RCTs) and can provide relevant insights for clinical practice. PASSPORT was a multicentre, prospective, post-authorisation study of patients who were newly prescribed pirfenidone and followed for 2 years after initiating treatment. Physicians collected data on adverse drug reactions (ADRs), serious ADRs (SADRs) and ADRs of special interest (ADRSI) at baseline and then every 3 months. Post hoc stepwise logistic regression models were used to identify baseline characteristics associated with discontinuing treatment due to an ADR. Patients (n=1009, 99.7% with idiopathic pulmonary fibrosis) had a median pirfenidone exposure of 442.0 days. Overall, 741 (73.4%) patients experienced ADRs, most commonly nausea (20.6%) and fatigue (18.5%). ADRs led to treatment discontinuation in 290 (28.7%) patients after a median of 99.5 days. Overall, 55 (5.5%) patients experienced SADRs, with a fatal outcome in six patients. ADRSI were reported in 693 patients, most commonly gastrointestinal symptoms (38.3%) and photosensitivity reactions/skin rashes (29.0%). Older age and female sex were associated with early treatment discontinuation due to an ADR. Findings were consistent with the known safety profile of pirfenidone, based on RCT data and other post-marketing experience, with no new safety signals observed.