PMID- 26905864 OWN - NLM STAT- MEDLINE DCOM- 20170606 LR - 20220330 IS - 1468-2060 (Electronic) IS - 0003-4967 (Linking) VI - 76 IP - 1 DP - 2017 Jan TI - A phase III, multicentre, randomised, double-blind, active-controlled, parallel-group trial comparing safety and efficacy of HD203, with innovator etanercept, in combination with methotrexate, in patients with rheumatoid arthritis: the HERA study. PG - 65-71 LID - 10.1136/annrheumdis-2015-207613 [doi] AB - OBJECTIVES: To evaluate equivalence in efficacy for rheumatoid arthritis (RA) and compare the safety of the biosimilar HD203 with innovator etanercept (ETN) plus methotrexate (MTX) (ClinicalTrials.gov NCT01270997). METHODS: Patients with active RA received 25 mg HD203 or ETN subcutaneously twice-weekly with MTX for 48 weeks in a phase III, multicentre, randomised, double-blind, parallel-group design. The primary end point was the proportion of patients achieving the American College of Rheumatology 20% response (ACR20) at week 24 for per-protocol study completer set (PPS). Secondary end points included ACR response criteria, ACRn, European League against Rheumatism (EULAR) response, change in Disease Activity Score 28 (DAS28), patient-reported outcomes, safety and immunogenicity. RESULTS: Of the 294 randomised patients (HD203, n=147; ETN, n=147), 233 comprised the 24-week PPS (n=115 and 118, respectively). ACR20 at week 24 was achieved by 83.48% and 81.36% of PPS patients, respectively, demonstrating equivalent efficacy within predefined margins of +/-20% (treatment difference 2.12%, 95% CI -7.65% to 11.89%). Outcomes for secondary end points were consistent with the primary efficacy findings. Groups were comparable for overall incidences of treatment-emergent (all-causality) adverse events (AEs) (HD203 113 (76.9%) vs ETN 114 (78.1%) (p=0.804)), adverse drug reactions, serious AEs and discontinuations due to AEs. Few patients (HD203, n=8; ETN, n=3) tested positive for anti-drug antibodies. CONCLUSION: The study met the primary objective of demonstrating equivalent efficacy of HD203 and ETN. HD203 was well tolerated, with safety comparable with ETN in this population of patients with RA. TRIAL REGISTRATION NUMBER: NCT01270997; Results. CI - Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/. FAU - Bae, Sang-Cheol AU - Bae SC AD - Hanyang University Hospital for Rheumatic Diseases, Seoul, Republic of Korea. FAU - Kim, Jinseok AU - Kim J AD - Jeju National University Hospital, Jeju, Republic of Korea. FAU - Choe, Jung-Yoon AU - Choe JY AD - Catholic University of Daegu School of Medicine, Daegu, Republic of Korea. FAU - Park, Won AU - Park W AD - Inha University Hospital, Incheon, Republic of Korea. FAU - Lee, Sang-Heon AU - Lee SH AD - Konkuk University School of Medicine, Seoul, Republic of Korea. FAU - Park, Yong-Beom AU - Park YB AD - Yonsei University College of Medicine, Seoul, Republic of Korea. FAU - Shim, Seung-Cheol AU - Shim SC AD - Chungnam National University Hospital, Daejeon, Republic of Korea. FAU - Lee, Shin-Seok AU - Lee SS AD - Chonnam National University Hospital, Gwangju, Republic of Korea. FAU - Sung, Yoon-Kyoung AU - Sung YK AD - Hanyang University Hospital for Rheumatic Diseases, Seoul, Republic of Korea. FAU - Choi, Chan-Bum AU - Choi CB AD - Hanyang University Hospital for Rheumatic Diseases, Seoul, Republic of Korea. FAU - Lee, So-Ra AU - Lee SR AD - Hanwha Chemical Biologics, Seoul, Republic of Korea. FAU - Park, HanYu AU - Park H AD - Hanwha Chemical Biologics, Seoul, Republic of Korea. FAU - Ahn, Yongho AU - Ahn Y AD - Hanwha Chemical Biologics, Daejeon, Republic of Korea. CN - HERA Study Investigators LA - eng SI - ClinicalTrials.gov/NCT01270997 PT - Clinical Trial, Phase III PT - Comparative Study PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20160223 PL - England TA - Ann Rheum Dis JT - Annals of the rheumatic diseases JID - 0372355 RN - 0 (Antibodies) RN - 0 (Antirheumatic Agents) RN - 0 (Biosimilar Pharmaceuticals) RN - OP401G7OJC (Etanercept) RN - YL5FZ2Y5U1 (Methotrexate) SB - IM CIN - Ann Rheum Dis. 2017 Jan;76(1):4-6. PMID: 27566795 MH - Adult MH - Aged MH - Antibodies/blood MH - Antirheumatic Agents/adverse effects/immunology/*pharmacokinetics/*therapeutic use MH - Arthritis, Rheumatoid/*drug therapy MH - Biosimilar Pharmaceuticals/*pharmacokinetics/*therapeutic use MH - Double-Blind Method MH - Drug Therapy, Combination MH - Etanercept/adverse effects/immunology/*pharmacokinetics/*therapeutic use MH - Female MH - Humans MH - Male MH - Methotrexate/therapeutic use MH - Middle Aged MH - Therapeutic Equivalency MH - Treatment Outcome OTO - NOTNLM OT - Anti-TNF OT - DMARDs (biologic) OT - Rheumatoid Arthritis EDAT- 2016/02/26 06:00 MHDA- 2017/06/07 06:00 CRDT- 2016/02/25 06:00 PHST- 2015/03/17 00:00 [received] PHST- 2016/02/04 00:00 [revised] PHST- 2016/02/06 00:00 [accepted] PHST- 2016/02/26 06:00 [pubmed] PHST- 2017/06/07 06:00 [medline] PHST- 2016/02/25 06:00 [entrez] AID - annrheumdis-2015-207613 [pii] AID - 10.1136/annrheumdis-2015-207613 [doi] PST - ppublish SO - Ann Rheum Dis. 2017 Jan;76(1):65-71. doi: 10.1136/annrheumdis-2015-207613. Epub 2016 Feb 23.