PMID- 32571870 OWN - NLM STAT- MEDLINE DCOM- 20201123 LR - 20221210 IS - 1468-2060 (Electronic) IS - 0003-4967 (Print) IS - 0003-4967 (Linking) VI - 79 IP - 10 DP - 2020 Oct TI - Long-term efficacy and safety of canakinumab in patients with colchicine-resistant familial Mediterranean fever: results from the randomised phase III CLUSTER trial. PG - 1362-1369 LID - 10.1136/annrheumdis-2020-217419 [doi] AB - OBJECTIVES: To evaluate the long-term efficacy and safety of canakinumab to treat patients with colchicine-resistant familial Mediterranean fever (crFMF) during Epoch 4 (weeks 41 to 113) of the CLUSTER study. METHODS: Patients received open-label canakinumab 150 or 300 mg, every 4 or 8 weeks during a 72-week period. We evaluated disease activity every 8 weeks using the physician global assessment (PGA) of disease activity, counting the number of flares, and measuring concentrations of C reactive protein (CRP) and serum amyloid A (SAA). Safety was studied by determination and classification of observed adverse events (AEs). We analysed safety and efficacy separately in two subgroups of patients receiving a cumulative dose of less than 2700 mg, or equal or more than 2700 mg. RESULTS: Of the 61 patients that started the CLUSTER study, 60 entered Epoch 4 and 57 completed it. During the 72-week period, 35/60 (58.3%) patients experienced no flares, and 23/60 (38.3%) had one flare, as compared with a median of 17.5 flares per year reported at baseline. PGA scores indicated no disease activity for the majority of patients throughout the study. Median CRP concentrations were always lower than 10 mg/L, while median SAA concentrations remained over the limit of normal (10 mg/L) but under the 30 mg/L threshold. No new or unexpected AEs were reported. CONCLUSION: crFMF patients treated with canakinumab during 72 weeks experienced a minimal incidence of flares and good control of clinical disease activity, with no new safety concerns reported. CI - (c) Author(s) (or their employer(s)) 2020. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ. FAU - Ozen, Seza AU - Ozen S AUID- ORCID: 0000-0003-2883-7868 AD - Department of Pediatric Rheumatology, Hacettepe University, Ankara, Turkey sezaozen@gmail.com. FAU - Ben-Cherit, Eldad AU - Ben-Cherit E AD - Rheumatology Unit, Hadassah-Hebrew University Medical Center, Jerusalem, Israel. FAU - Foeldvari, Ivan AU - Foeldvari I AD - Pediatric Rheumatology, Hamburg Centre for Pediatric and Adolescent Rheumatology, Hamburg, Germany. FAU - Amarilyo, Gil AU - Amarilyo G AUID- ORCID: 0000-0002-3888-429X AD - Pediatric Rheumatology Unit, Schneider Children's Medical Center of Israel, Petah Tikva, Israel. AD - Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel. FAU - Ozdogan, Huri AU - Ozdogan H AD - Department of Internal Medicine, Division of Rheumatology, University of Istanbul-Cerrahpasa, Istanbul, Turkey. FAU - Vanderschueren, Steven AU - Vanderschueren S AD - Clinical Department of General Internal Medicine, Research Department of Immunology, Microbiology and Transplantation, Laboratory for Clinical Infectious and Inflammatory Disorders, University Hospitals, Leuven, Belgium. FAU - Marzan, Katherine AU - Marzan K AD - Pediatrics Keck School of Medicine of USC, Children's Hospital Los Angeles, Los Angeles, California, USA. FAU - Kahlenberg, J Michelle AU - Kahlenberg JM AUID- ORCID: 0000-0002-4006-8945 AD - Division of Rheumatology, Department of Internal Medicine, University of Michigan, Ann Arbor, Michigan, USA. FAU - Dekker, Elise AU - Dekker E AD - Immunology, Hepatology & Dermatology Franchise, Novartis Pharma AG, Basel, Switzerland. FAU - De Benedetti, Fabrizio AU - De Benedetti F AD - Division of Rheumatology, Ospedale Pediatrico Bambino Gesu, Roma, Italy. FAU - Kone-Paut, Isabelle AU - Kone-Paut I AUID- ORCID: 0000-0001-8939-5763 AD - Universite de Paris Sud-Saclay, Le Kremlin Bicetre, France. AD - Pediatric Rheumatology and CEREMAIA, Centre Hospitalier Universitaire (CHU) de Le Kremlin Bicetre, Le Kremlin Bicetre, France. LA - eng PT - Clinical Trial, Phase III PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20200622 PL - England TA - Ann Rheum Dis JT - Annals of the rheumatic diseases JID - 0372355 RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Immunosuppressive Agents) RN - 37CQ2C7X93 (canakinumab) SB - IM CIN - Ann Rheum Dis. 2022 Dec;81(12):e257. PMID: 32988842 CIN - Ann Rheum Dis. 2022 Dec;81(12):e256. PMID: 32988847 MH - Adolescent MH - Adult MH - Antibodies, Monoclonal, Humanized/*therapeutic use MH - Familial Mediterranean Fever/*drug therapy MH - Female MH - Humans MH - Immunosuppressive Agents/*therapeutic use MH - Male MH - Treatment Outcome MH - Young Adult PMC - PMC7509527 OTO - NOTNLM OT - autoimmune diseases OT - cytokines OT - familial mediterranean fever OT - treatment COIS- Competing interests: SO has been a consultant for Novartis and Speaker's Bureau for Sobi; EB-C has been a consultant for Novartis; IF has been an Advisor for Novartis; GA has received research grants from Novartis; HO has no potential conflict of interest; SV has no potential conflict of interest; KM has received research grant from Novartis; JMK has been an Advisor for AstraZeneca, Bristol Myers Squibb, Boehringer Ingleheim and Eli Lilly; JMK has received research grants from Bristol Myers Squibb; ED is an employee of Novartis; FDB has received research grants from Novartis, Sobi, Novimmune, Abbvie, Roche and Sanofi; IK-P has been a consultant for Novartis, LBF, Sobi, CHUGAI, Pfizer and Abbvie; IK-P has received research grant (non-financial) from Sobi. EDAT- 2020/06/24 06:00 MHDA- 2020/11/24 06:00 PMCR- 2020/09/23 CRDT- 2020/06/24 06:00 PHST- 2020/03/25 00:00 [received] PHST- 2020/05/28 00:00 [revised] PHST- 2020/05/29 00:00 [accepted] PHST- 2020/06/24 06:00 [pubmed] PHST- 2020/11/24 06:00 [medline] PHST- 2020/06/24 06:00 [entrez] PHST- 2020/09/23 00:00 [pmc-release] AID - annrheumdis-2020-217419 [pii] AID - 10.1136/annrheumdis-2020-217419 [doi] PST - ppublish SO - Ann Rheum Dis. 2020 Oct;79(10):1362-1369. doi: 10.1136/annrheumdis-2020-217419. Epub 2020 Jun 22.