PMID- 34523800 OWN - NLM STAT- MEDLINE DCOM- 20220303 LR - 20220303 IS - 1752-8062 (Electronic) IS - 1752-8054 (Print) IS - 1752-8054 (Linking) VI - 15 IP - 1 DP - 2022 Jan TI - Safety and clinical efficacy of the double switch from originator infliximab to biosimilars CT-P13 and SB2 in patients with inflammatory bowel diseases (SCESICS): A multicenter cohort study. PG - 172-181 LID - 10.1111/cts.13131 [doi] AB - Data regarding double switching from originator infliximab (IFX) to IFX biosimilars in inflammatory bowel diseases (IBDs) are lacking. The purpose of this study was to evaluate the safety and efficacy of switching from originator IFX to CT-P13 and subsequently to SB2 (double switch) in patients with IBD. Patients undergoing IFX-double switch in eight Centers in Lombardy (Italy) from November 2018 to May 2019 were retrospectively analyzed. The IFX discontinuation rate, incidence and type of adverse events (AEs), and clinical remission rate were recorded. A comparison with a control group of patients with IBD single-switched from originator IFX to CT-P13 was performed, before and after an inverse probability of treatment weighting (IPTW)-based propensity score analysis. Fifty-two double-switched patients with IBD were enrolled. The 24- and 52-week proportions of patients continuing on IFX therapy following the second switch (CTP13 --> SB2) were 98% (95% confidence interval [CI] 94%-100%) and 90% (95% CI 81%-99%), respectively. Four patients experienced a total of five AEs, all graded 1-3 according to Common Terminology Criteria for Adverse Events (CTCAE). No infusion reactions were observed. The 24-week and follow-up end clinical remission rates following the second switch were 94% and 88%, respectively. No differences were observed in the safety and efficacy outcomes by comparing the double-switch group with a single-switch group of 66 patients with IBD; all these results were confirmed by IPTW-adjusted analysis. The study suggests both the safety and efficacy of the double switch from originator IFX to CT-P13 and SB2 in patients with IBD is maintained. This strategy may be associated with potential cost implications. CI - (c) 2021 The Authors. Clinical and Translational Science published by Wiley Periodicals LLC on behalf of American Society for Clinical Pharmacology and Therapeutics. FAU - Mazza, Stefano AU - Mazza S AD - Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Gastroenterology and Endoscopy Unit, Milan, Italy. FAU - Piazza O Sed, Nicole AU - Piazza O Sed N AD - Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Gastroenterology and Endoscopy Unit, Milan, Italy. FAU - Conforti, Francesco Simone AU - Conforti FS AD - Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Gastroenterology and Endoscopy Unit, Milan, Italy. FAU - Fasci, Alberto AU - Fasci A AD - Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Gastroenterology and Endoscopy Unit, Milan, Italy. AD - Department of Pathophysiology and Transplantation, Universita degli Studi di Milano, Milan, Italy. FAU - Rimondi, Alessandro AU - Rimondi A AD - Department of Pathophysiology and Transplantation, Universita degli Studi di Milano, Milan, Italy. FAU - Marinoni, Beatrice AU - Marinoni B AD - Department of Pathophysiology and Transplantation, Universita degli Studi di Milano, Milan, Italy. FAU - Casini, Valentina AU - Casini V AD - Gastroenterology Unit, Bolognini Hospital, Bergamo, Italy. FAU - Ricci, Chiara AU - Ricci C AD - Department of Clinical and Experimental Sciences, University of Brescia, Spedali Civili, Brescia, Italy. FAU - Munari, Francesca AU - Munari F AD - Gastroenterology Unit, Bolognini Hospital, Bergamo, Italy. FAU - Pirola, Lorena AU - Pirola L AD - Division of Gastroenterology and Center for Autoimmune Liver Diseases, Department of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy. AD - European Reference Network on Hepatological Diseases (ERN RARE-LIVER), San Gerardo Hospital, Monza, Italy. FAU - Invernizzi, Pietro AU - Invernizzi P AD - Division of Gastroenterology and Center for Autoimmune Liver Diseases, Department of Medicine and Surgery, University of Milano-Bicocca, Monza, Italy. AD - European Reference Network on Hepatological Diseases (ERN RARE-LIVER), San Gerardo Hospital, Monza, Italy. FAU - Girelli, Carlo AU - Girelli C AD - Gastroenterology and Digestive Endoscopy Unit, Busto Arsizio Hospital, Varese, Italy. FAU - Lupinacci, Guido AU - Lupinacci G AD - Gastroenterology and Endoscopy Unit, Ospedale Maggiore, Crema, Italy. FAU - Pastorelli, Luca AU - Pastorelli L AD - Gastroenterology and Liver Unit, ASST Santi Paolo e Carlo, Ospedale San Paolo Milan, Italy. AD - Department of Health Sciences, Univerista degli Studi di Milano, Milan, Italy. FAU - Cavallaro, Flaminia AU - Cavallaro F AD - Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Gastroenterology and Endoscopy Unit, Milan, Italy. FAU - Ferraris, Luca AU - Ferraris L AD - Gastroenterology and Endoscopy Unit, Gallarate Hospital, Varese, Italy. FAU - Colucci, Alice AU - Colucci A AD - Gastroenterology and Endoscopy Unit, Gallarate Hospital, Varese, Italy. FAU - Amato, Arnaldo AU - Amato A AD - Gastroenterology and Digestive Endoscopy Unit, Valduce Hospital, Como, Italy. FAU - Eugenio Tontini, Gian AU - Eugenio Tontini G AD - Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Gastroenterology and Endoscopy Unit, Milan, Italy. AD - Department of Pathophysiology and Transplantation, Universita degli Studi di Milano, Milan, Italy. FAU - Vecchi, Maurizio AU - Vecchi M AD - Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Gastroenterology and Endoscopy Unit, Milan, Italy. AD - Department of Pathophysiology and Transplantation, Universita degli Studi di Milano, Milan, Italy. FAU - Fiorino, Gionata AU - Fiorino G AD - IBD Center, Humanitas Clinical and Research Center, Milan, Italy. AD - Department of Biomedical Sciences, Humanitas University, Milan, Italy. FAU - Caprioli, Flavio AU - Caprioli F AD - Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Gastroenterology and Endoscopy Unit, Milan, Italy. AD - Department of Pathophysiology and Transplantation, Universita degli Studi di Milano, Milan, Italy. LA - eng PT - Journal Article PT - Multicenter Study DEP - 20210915 PL - United States TA - Clin Transl Sci JT - Clinical and translational science JID - 101474067 RN - 0 (Antibodies, Monoclonal) RN - 0 (Biosimilar Pharmaceuticals) RN - 0 (CT-P13) RN - 0 (SB2 infliximab) RN - B72HH48FLU (Infliximab) SB - IM MH - Adolescent MH - Adult MH - Antibodies, Monoclonal/*pharmacology/*therapeutic use MH - Biosimilar Pharmaceuticals/*pharmacology/*therapeutic use MH - Cohort Studies MH - *Drug Substitution MH - Female MH - Humans MH - Inflammatory Bowel Diseases/*drug therapy MH - Infliximab/*pharmacology/*therapeutic use MH - Male MH - *Treatment Outcome MH - Young Adult PMC - PMC8742653 COIS- The authors declared no competing interests for this work. EDAT- 2021/09/16 06:00 MHDA- 2022/03/04 06:00 PMCR- 2022/01/01 CRDT- 2021/09/15 09:12 PHST- 2021/06/17 00:00 [revised] PHST- 2021/05/17 00:00 [received] PHST- 2021/07/19 00:00 [accepted] PHST- 2021/09/16 06:00 [pubmed] PHST- 2022/03/04 06:00 [medline] PHST- 2021/09/15 09:12 [entrez] PHST- 2022/01/01 00:00 [pmc-release] AID - CTS13131 [pii] AID - 10.1111/cts.13131 [doi] PST - ppublish SO - Clin Transl Sci. 2022 Jan;15(1):172-181. doi: 10.1111/cts.13131. Epub 2021 Sep 15.