PMID- 34012392 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210522 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 12 DP - 2021 TI - Calcitonin Gene-Related Peptide Monoclonal Antibody Versus Botulinum Toxin for the Preventive Treatment of Chronic Migraine: Evidence From Indirect Treatment Comparison. PG - 631204 LID - 10.3389/fphar.2021.631204 [doi] LID - 631204 AB - Background: The previously approved botulinum toxin and nowadays promising calcitonin gene-related peptide (CGRP) monoclonal antibody have shown efficacy for preventing chronic migraine (CM). However, there is no direct evidence for their relative effectiveness and safety. In this study, we conducted an indirect treatment comparison to compare the efficacy and safety of CGRP monoclonal antibody with botulinum toxin for the preventive treatment of chronic migraine. Methods: Up to August 31, 2020, we systematically searched PubMed, Embase, and Cochrane Library Central Register of Controlled Trials (Central). Weighted mean difference (WMD) and relative risk (RR) were used to evaluate clinical outcomes. Indirect treatment comparison (ITC) software was used to conduct indirect treatment comparison. Results: Ten studies were pooled with 6,325 patients in our meta-analysis. Both botulinum toxin and CGRP monoclonal antibody demonstrated favorable efficacy in the change of migraine days, headache days, HIT-6 score, and 50% migraine responder rate compared with placebo. In indirect treatment comparison, CGRP monoclonal antibody was superior to botulinum toxin in the frequency of acute analgesics intake (WMD = -1.31, 95% CI: -3.394 to 0.774, p = 0.02113), the rate of treatment-related adverse events (AEs) (RR = 0.664, 95% CI: 0.469 to 0.939, p = 0.04047), and the rate of treatment-related serious adverse events (RR = 0.505, 95% CI: 0.005 to 46.98, p < 0.001). Conclusion: For chronic migraine patients, CGRP monoclonal antibody was slightly better than botulinum toxin in terms of efficacy and safety. In the future, head-to-head trials would be better to evaluate the efficacy and safety between different medications in the prevention of chronic migraine. CI - Copyright (c) 2021 Lu, Zhang, Guo, Liu, Xu, Hu, Ni, Lu and Zhao. FAU - Lu, Jiajie AU - Lu J AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China. FAU - Zhang, Quanquan AU - Zhang Q AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China. FAU - Guo, Xiaoning AU - Guo X AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China. FAU - Liu, Wei AU - Liu W AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China. FAU - Xu, Chunyang AU - Xu C AD - Department of Neurology, Traditional Chinese Medicine Hospital of Kunshan, Kunshan, China. FAU - Hu, Xiaowei AU - Hu X AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China. FAU - Ni, Jianqiang AU - Ni J AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China. FAU - Lu, Haifeng AU - Lu H AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China. FAU - Zhao, Hongru AU - Zhao H AD - Department of Neurology, The First Affiliated Hospital of Soochow University, Suzhou, China. LA - eng PT - Journal Article PT - Review DEP - 20210503 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC8126691 OTO - NOTNLM OT - CGRP monoclonal antibody OT - botulinum toxin OT - chronic migraine OT - indirect treatment comparison OT - meta-analysis COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2021/05/21 06:00 MHDA- 2021/05/21 06:01 PMCR- 2021/05/03 CRDT- 2021/05/20 06:40 PHST- 2020/11/20 00:00 [received] PHST- 2021/04/15 00:00 [accepted] PHST- 2021/05/20 06:40 [entrez] PHST- 2021/05/21 06:00 [pubmed] PHST- 2021/05/21 06:01 [medline] PHST- 2021/05/03 00:00 [pmc-release] AID - 631204 [pii] AID - 10.3389/fphar.2021.631204 [doi] PST - epublish SO - Front Pharmacol. 2021 May 3;12:631204. doi: 10.3389/fphar.2021.631204. eCollection 2021.