PMID- 30049994 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201001 IS - 1424-8247 (Print) IS - 1424-8247 (Electronic) IS - 1424-8247 (Linking) VI - 11 IP - 3 DP - 2018 Jul 26 TI - Polyethylene Glycol Exposure with Antihemophilic Factor (Recombinant), PEGylated (rurioctocog alfa pegol) and Other Therapies Indicated for the Pediatric Population: History and Safety. LID - 10.3390/ph11030075 [doi] LID - 75 AB - Polyethylene glycol (PEG) is an inert, water soluble polymer, used for decades in pharmaceuticals. Although PEG is considered safe, concerns persist about the potential adverse effects of long-term exposure to PEG-containing therapies, specifically in children, following the introduction of PEGylated recombinant factor products used for the treatment of hemophilia. Given the absence of long-term surveillance data, and to evaluate the potential risk, we estimated PEG exposure in the pediatric population receiving PEGylated therapies with pediatric indications administered intravenously or intramuscularly. We used a range of pediatric weights and doses based on prescribing information (PI) or treatment guidelines. PIs and reporting websites were searched for information about adverse events (AEs). For a child weighing 50 kg on the highest prophylactic dose of a FVIII product, the range of total PEG exposure was 40(-)21,840 mg/year; for factor IX (FIX) products, the range was 13(-)1342 mg/year; and for other products, the range was 383(-)26,743 mg/year, primarily as a derivative excipient. No AE patterns attributable to PEG were found for any of these products, including potential renal, neurological, or hepatic AEs. Our analyses suggest the pediatric population has had substantial exposure to PEG for several decades, with no evidence of adverse consequences. FAU - Stidl, Reinhard AU - Stidl R AD - Baxalta Innovations GmbH, Shire, Industriestrasse 67, 1220 Vienna, Austria. reinhard.stidl@shire.com. FAU - Denne, Michael AU - Denne M AD - Shire, Bank of America Plaza, 540 W Madison St, Chicago, IL 60661, USA. michael.denne@shire.com. FAU - Goldstine, Jimena AU - Goldstine J AD - Shire, Bank of America Plaza, 540 W Madison St, Chicago, IL 60661, USA. jimenag@gmail.com. FAU - Kadish, Bill AU - Kadish B AD - PAREXEL International, 433 Hackensack Avenue, 10th Floor, Hackensack, NJ 07601, USA. Bill.Kadish@ppsigroup.com. FAU - Korakas, Katherine I AU - Korakas KI AD - PAREXEL International, 433 Hackensack Avenue, 10th Floor, Hackensack, NJ 07601, USA. Kate.Korakas@PAREXEL.com. FAU - Turecek, Peter L AU - Turecek PL AUID- ORCID: 0000-0002-6161-1556 AD - Baxalta Innovations GmbH, Shire, Industriestrasse 67, 1220 Vienna, Austria. peter.turecek@shire.com. LA - eng PT - Journal Article DEP - 20180726 PL - Switzerland TA - Pharmaceuticals (Basel) JT - Pharmaceuticals (Basel, Switzerland) JID - 101238453 PMC - PMC6160981 OTO - NOTNLM OT - PEGylation OT - biologics OT - conjugation OT - excipient OT - hemophilia OT - pediatric OT - polyethylene glycol OT - polysorbate OT - rurioctocog alfa pegol OT - safety COIS- M.D. and P.L.T. are full-time employees of Shire; R.S. and J.G. were full-time employees of Shire at the time of the present study. M.D., P.L.T. and R.S. are Shire shareholders. B.K. and K.I.K. are full-time employees of PAREXEL International. EDAT- 2018/07/28 06:00 MHDA- 2018/07/28 06:01 PMCR- 2018/09/01 CRDT- 2018/07/28 06:00 PHST- 2018/06/25 00:00 [received] PHST- 2018/07/21 00:00 [revised] PHST- 2018/07/23 00:00 [accepted] PHST- 2018/07/28 06:00 [entrez] PHST- 2018/07/28 06:00 [pubmed] PHST- 2018/07/28 06:01 [medline] PHST- 2018/09/01 00:00 [pmc-release] AID - ph11030075 [pii] AID - pharmaceuticals-11-00075 [pii] AID - 10.3390/ph11030075 [doi] PST - epublish SO - Pharmaceuticals (Basel). 2018 Jul 26;11(3):75. doi: 10.3390/ph11030075.