@article{194690f0673e479c86a778e1f0a873d9,
title = "The PROSit cohort of infliximab biosimilar in IBD: A prolonged follow-up on the effectiveness and safety across Italy",
abstract = "Background: We report a prospective, nationwide cohort evaluating the safety and effectiveness of CT-P13. Methods: A structured database was used to record serious adverse events (SAEs), clinical remission/response, inflammatory biomarkers (CRP and calprotectin), and endoscopic findings. Results: Eight hundred ten patients with inflammatory bowel disease (IBD) (452 Crohn's disease [CD]) were enrolled. Four hundred fifty-nine patients were na{\"i}ve to anti-TNFα (group A), 196 had a previous exposure (group B), and the remaining 155 were switched to CT-P13 (group C). All patients were included in the safety evaluation with a mean follow-up of 345 ± 215 days and a total number of 6501 infusions. One hundred fifty-four SAEs were reported (19%), leading to cessation of the biosimilar in 103 subjects (12.7%). Infusion reactions were 71, leading to cessation of the biosimilar in 53 subjects (6.5%), being significantly more frequent in patients pre-exposed to anti-TNFα (P = 0.017). The efficacy of therapy was calculated in 754 IBD patients, with a mean follow-up of 329 ± 202 days. Forty-eight patients had a primary failure (6.4%), and 188 (25.6%) lost response during follow-up. Six hundred twenty-eight (364 CD) and 360 IBD patients (222 CD) completed the follow-up at 6 and 12 months, respectively. At 12 months, patients without loss of response were 71%, 64%. and 82% in groups A, B, and C, respectively (log rank P = 0.01). Clinical/endoscopic scores and inflammatory biomarkers dropped significantly in CD and UC patients (P = 0.01 and P < 0.0001) compared with baseline. Conclusions: In this large prospective cohort, no further signals of difference in safety and effectiveness of CT-P13 in IBD has been observed.",
keywords = "Adolescent, Adult, Antibodies, Monoclonal, Biosimilar, CT-P13, Crohn's disease, Female, Follow-Up Studies, Gastrointestinal Agents, Humans, Inflammatory Bowel Diseases, Inflammatory bowel disease, Inflectra, Infliximab, Italy, Male, Prognosis, Prospective Studies, Remsima, Ulcerative colitis, Young Adult, Adolescent, Adult, Antibodies, Monoclonal, Biosimilar, CT-P13, Crohn's disease, Female, Follow-Up Studies, Gastrointestinal Agents, Humans, Inflammatory Bowel Diseases, Inflammatory bowel disease, Inflectra, Infliximab, Italy, Male, Prognosis, Prospective Studies, Remsima, Ulcerative colitis, Young Adult",
author = "Alessandro Armuzzi and Gionata Fiorino and Angela Variola and Natalia Manetti and Walter Fries and Ambrogio Orlando and Giovanni Maconi and Fabrizio Bossa and Maria Cappello and Livia Biancone and Laura Cantoro and Francesco Costa and Renata D'Inc{\`a} and Paolo Lionetti and Mariabeatrice Principi and Fabiana Castiglione and Annunziata, {Maria L.} and {Di Sabatino}, Antonio and {Di Girolamo}, Maria and Terpin, {Maria M.} and Cortelezzi, {Claudio C.} and Simone Saibeni and Arnaldo Amato and Sandro Ardizzone and Luisa Guidi and Silvio Danese and Arianna Massella and Agostino Ventra and Giulia Rizzuto and Alessandro Massari and Francesco Perri and Vito Annese and Silvia Saettone and Roberto Tari and Carlo Petruzzellis and Gianmichele Meucci and Gianni Imperiali and Guglielmi, {Francesco W.} and Silvia Mazzuoli and Luigi Caserta and Parodi, {Maria Caterina} and Agostino Colli and Anna Ronchetti and Daniela Pugliese and Andrea Geccherle and Francesca Rogai and Stefano Milani and Sara Renna and Andrea Cassinotti and Angelo Andriulli and Giuseppina Martino and Barbara Scrivo and Edoardo Troncone and Anna Kohn and Lorenzo Bertani and Greta Lorenzon and Silvia Ghione and Olga Nardone and Maurizio Vecchi and Angela Bertani and Bosani, {Matteo A.} and Cristina Bezzio and Raffaele Salerno",
year = "2019",
doi = "10.1093/ibd/izy264",
language = "English",
volume = "25",
pages = "568--579",
journal = "Inflammatory Bowel Diseases",
issn = "1078-0998",
publisher = "Lippincott, Williams & Wilkins:530 Walnut Street:Philadelphia, PA 19106:(800)638-3030, (301)223-2300, EMAIL: orders@lww.com, INTERNET: http://www.lww.com, Fax: (301)223-2320, (301)223-2320",
}