PMID- 27060836 OWN - NLM STAT- MEDLINE DCOM- 20171108 LR - 20220408 IS - 1365-2125 (Electronic) IS - 0306-5251 (Print) IS - 0306-5251 (Linking) VI - 82 IP - 2 DP - 2016 Aug TI - COMPARE: Pharmacokinetic profiles of subcutaneous peginterferon beta-1a and subcutaneous interferon beta-1a over 2 weeks in healthy subjects. PG - 380-8 LID - 10.1111/bcp.12968 [doi] AB - AIM: Subcutaneous (s.c.) peginterferon beta-1a injected once every 2 weeks and s.c. interferon beta-1a injected three times per week (Rebif(R)) have demonstrated efficacy in relapsing-remitting multiple sclerosis, but direct comparisons of pharmacological activity and tolerability between the two products are lacking. COMPARE was an open label, crossover, pharmacokinetic (PK) study evaluating drug exposure and the safety and tolerability of s.c. peginterferon beta-1a and s.c. interferon beta-1a, over 2 weeks in healthy subjects. METHODS: Thirty healthy subjects received one dose of peginterferon beta-1a (125 mug s.c.) or six doses of interferon beta-1a (44 mug s.c.) over 2 weeks, followed by the alternate treatment after a 2 week washout period. Drug concentrations were measured using an enzyme-linked immunosorbent assay (ELISA) and PK parameters including cumulative area under the concentration-time curve (AUC0-336h ) over 2 weeks and maximum observed serum concentrations (Cmax ) were estimated using a non-compartmental analysis. RESULTS: The PK analysis population comprised 26 subjects for each treatment. Drug exposure (AUC0-336h ) was 60% higher with s.c. peginterferon than with s.c. interferon beta-1a (117.4 ng ml(-1) h, 95% confidence interval 95.6, 144.3 vs. 73.1 ng ml(-1) h, 95% confidence interval 61.2, 87.3, respectively; P < 0.0001). Injection-site reactions (ISRs) were the most common adverse events (AEs) observed with both treatments. Numerically lower frequencies and incidence rates of ISRs, headache, myalgia and chills were observed with s.c. peginterferon beta-1a. CONCLUSIONS: One dose of s.c. peginterferon delivered significantly greater drug exposure than s.c. interferon beta-1a three times a week over 2 weeks, and a lower frequency of AEs. CI - (c) 2016 The British Pharmacological Society. FAU - Hu, Xiao AU - Hu X AD - Biogen, Cambridge, MA, USA. FAU - Shang, Shulian AU - Shang S AD - Biogen, Cambridge, MA, USA. FAU - Nestorov, Ivan AU - Nestorov I AD - Biogen, Cambridge, MA, USA. FAU - Hasan, Jawad AU - Hasan J AD - Biogen, Cambridge, MA, USA. FAU - Seddighzadeh, Ali AU - Seddighzadeh A AD - Biogen, Cambridge, MA, USA. FAU - Dawson, Katherine AU - Dawson K AD - Biogen, Cambridge, MA, USA. FAU - Sperling, Bjorn AU - Sperling B AD - Biogen, Cambridge, MA, USA. FAU - Werneburg, Brian AU - Werneburg B AD - Biogen, Cambridge, MA, USA. LA - eng SI - ClinicalTrials.gov/NCT02269930 PT - Clinical Trial, Phase I PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial DEP - 20160529 PL - England TA - Br J Clin Pharmacol JT - British journal of clinical pharmacology JID - 7503323 RN - 0 (Adjuvants, Immunologic) RN - 3WJQ0SDW1A (Polyethylene Glycols) RN - 77238-31-4 (Interferon-beta) RN - I8309403R0 (peginterferon beta-1a) RN - XRO4566Q4R (Interferon beta-1a) SB - IM MH - Adjuvants, Immunologic/*administration & dosage/adverse effects/pharmacokinetics MH - Adolescent MH - Adult MH - Area Under Curve MH - Cross-Over Studies MH - Enzyme-Linked Immunosorbent Assay MH - Female MH - Humans MH - Injections, Subcutaneous MH - Interferon beta-1a/*administration & dosage/adverse effects/pharmacokinetics MH - Interferon-beta/*administration & dosage/adverse effects/pharmacokinetics MH - Male MH - Middle Aged MH - Polyethylene Glycols/*administration & dosage/adverse effects/pharmacokinetics MH - Young Adult PMC - PMC4972154 OTO - NOTNLM OT - AUC OT - exposure OT - injection-site reactions OT - multiple sclerosis OT - pharmacokinetics OT - tolerability EDAT- 2016/04/12 06:00 MHDA- 2017/11/09 06:00 PMCR- 2017/08/01 CRDT- 2016/04/11 06:00 PHST- 2015/12/01 00:00 [received] PHST- 2016/03/09 00:00 [revised] PHST- 2016/04/02 00:00 [accepted] PHST- 2016/04/11 06:00 [entrez] PHST- 2016/04/12 06:00 [pubmed] PHST- 2017/11/09 06:00 [medline] PHST- 2017/08/01 00:00 [pmc-release] AID - BCP12968 [pii] AID - 10.1111/bcp.12968 [doi] PST - ppublish SO - Br J Clin Pharmacol. 2016 Aug;82(2):380-8. doi: 10.1111/bcp.12968. Epub 2016 May 29.