PMID- 36792848 OWN - NLM STAT- MEDLINE DCOM- 20230524 LR - 20230525 IS - 1434-9949 (Electronic) IS - 0770-3198 (Print) IS - 0770-3198 (Linking) VI - 42 IP - 6 DP - 2023 Jun TI - The efficacy and safety of olokizumab for rheumatoid arthritis: a systematic review, pairwise, and network meta-analysis. PG - 1503-1520 LID - 10.1007/s10067-023-06519-6 [doi] AB - Olokizumab (OKZ) is a novel IL-6 inhibitor that directly targets IL-6 rather than its receptor. We aim to evaluate the efficacy and safety of OKZ for patients with rheumatoid arthritis (RA) and to investigate the optimal treatment regimen. A systematic review, pairwise, and network meta-analysis synthesizing randomized controlled trials (RCTs) from WOS, CENTRAL, SCOPUS, EMBASE, and PubMed until August 31, 2022. We used the risk ratio (RR) and mean difference (MD) for dichotomous and continuous outcomes, respectively, presented with the corresponding 95% confidence interval (CI). We registered our protocol in PROSPERO with ID: CRD42022358082. Five RCTs with 2277 patients were included. OKZ significantly improved the American College of Rheumatology criteria (ACR) 20 (RR: 1.97 with 95% CI [1.49, 2.58], P = 0.00001), ACR50 (RR: 3.83 with 95% CI [2.13, 6.87], P = 0.00001), ACR70 (RR: 3.83 with 95% CI [2.13, 6.87], P = 0.00001), disease activity score 28 based on C-reactive protein (DAS28-CRP) (RR: 3.91 with 95% CI [2.65, 5.79], P = 0.00001), clinical disease activity index (CDAI) (RR: 2.80 with 95% CI [1.43, 5.48], P = 0.003), and health assessment questionnaire disability index (HAQ-DI) (MD: - 0.28 with 95% CI [- 0.38, - 0.18], P = 0.00001) after 12 weeks, compared to placebo. However, OKZ was also associated with a higher incidence of any adverse events (AEs) (RR: 1.15 with 95% CI [1.06, 1.25], P = 0.0005) and AEs leading to drug discontinuation (RR: 1.86 with 95% CI [1.05, 3.29], P = 0.03). OKZ is effective and with acceptable safety profile when administrated with methotrexate in patients with RA not adequately controlled by tumor necrosis factor inhibitors; however, more large-scale RCTs are still required to investigate the optimal dosing, long-term effects, and comparative efficacy versus established biological DMARDs. Key Points * OKZ is effective especially with methotrexate in RA patients. CI - (c) 2023. The Author(s). FAU - Abuelazm, Mohamed AU - Abuelazm M AUID- ORCID: 0000-0002-2514-0689 AD - Faculty of Medicine, Tanta University, Tanta, Egypt. FAU - Ghanem, Ahmed AU - Ghanem A AUID- ORCID: 0000-0002-1547-7886 AD - Cardiology Department, The Lundquist Institute, Torrance, CA, USA. FAU - Mahmoud, Abdelrahman AU - Mahmoud A AUID- ORCID: 0000-0001-7514-1623 AD - Faculty of Medicine, Minia University, Minia, Egypt. FAU - Brakat, Aml M AU - Brakat AM AUID- ORCID: 0000-0001-9786-2237 AD - Faculty of Medicine, Zagazig University, Zagazig, Egypt. FAU - Elzeftawy, Mohamad A AU - Elzeftawy MA AUID- ORCID: 0000-0001-5619-9803 AD - Faculty of Medicine, Tanta University, Tanta, Egypt. FAU - Mamdouh Fayoud, Aya AU - Mamdouh Fayoud A AUID- ORCID: 0000-0003-4139-8812 AD - Faculty of Pharmacy, Kafr El-Shiekh University, Kafr El-Shiekh, Egypt. FAU - Awad, Ahmed K AU - Awad AK AUID- ORCID: 0000-0001-6647-1866 AD - Faculty of Medicine, Ain-Shams University, Cairo, Egypt. ahmedkawad@gmail.com. FAU - Abdelazeem, Basel AU - Abdelazeem B AUID- ORCID: 0000-0002-2919-6196 AD - Department of Internal Medicine, McLaren Health Care, Flint, MI, USA. AD - Department of Internal Medicine, Michigan State University, East Lansing, MI, USA. LA - eng PT - Journal Article PT - Meta-Analysis PT - Review PT - Systematic Review DEP - 20230216 PL - Germany TA - Clin Rheumatol JT - Clinical rheumatology JID - 8211469 RN - PAI71R1D2W (olokizumab) RN - YL5FZ2Y5U1 (Methotrexate) RN - 0 (Antirheumatic Agents) SB - IM MH - Humans MH - Methotrexate/therapeutic use MH - Network Meta-Analysis MH - *Arthritis, Rheumatoid/drug therapy/chemically induced MH - *Antirheumatic Agents/adverse effects MH - Treatment Outcome PMC - PMC10202974 OTO - NOTNLM OT - DMARDs OT - Meta-analysis OT - OKZ OT - Olokizumab OT - Rheumatoid arthritis OT - Systematic review COIS- The authors declare no conflict of interest. EDAT- 2023/02/16 06:00 MHDA- 2023/05/24 06:42 PMCR- 2023/02/16 CRDT- 2023/02/15 23:30 PHST- 2022/11/19 00:00 [received] PHST- 2023/01/20 00:00 [accepted] PHST- 2023/01/02 00:00 [revised] PHST- 2023/05/24 06:42 [medline] PHST- 2023/02/16 06:00 [pubmed] PHST- 2023/02/15 23:30 [entrez] PHST- 2023/02/16 00:00 [pmc-release] AID - 10.1007/s10067-023-06519-6 [pii] AID - 6519 [pii] AID - 10.1007/s10067-023-06519-6 [doi] PST - ppublish SO - Clin Rheumatol. 2023 Jun;42(6):1503-1520. doi: 10.1007/s10067-023-06519-6. Epub 2023 Feb 16.