PMID- 34336283 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220425 IS - 2090-1852 (Print) IS - 2090-1860 (Electronic) IS - 2090-1860 (Linking) VI - 2021 DP - 2021 TI - Comparable Efficacy and Safety of Teriflunomide versus Dimethyl Fumarate for the Treatment of Relapsing-Remitting Multiple Sclerosis. PG - 6679197 LID - 10.1155/2021/6679197 [doi] LID - 6679197 AB - BACKGROUND: The aim of this observational study is to investigate the efficacy and safety of two approved oral disease-modifying therapies (DMTs) in patients with remitting-relapsing multiple sclerosis (RRMS): dimethyl fumarate (DMF) vs. teriflunomide (TRF). METHODS: A total of 159 RRMS patients (82 on TRF and 77 on DMF) were included. The expanded disability status scale (EDSS), confirmed disability improvement (CDI), confirmed disability progression (CDP), and annualized relapse rate (ARR) were evaluated for the two-year period prior to enrollment in our study. The drug-associated adverse effects (AEs) were recorded. We conducted propensity matching score to compare the efficacy between TRF and DMF. RESULTS: After matching for the confounders, TRF- and DMF-treated groups were not different in terms of EDSS (P value = 0.54), CDI (P value = 0.80), CDP (P value = 0.39), and ARR (P value >0.05). TRF discontinuation occurred in 2 patients (2.43%) due to mediastinitis and liver dysfunction, while a patient (1.29%) discontinued DMF due to depression. Incidence rate of AEs in the TRF-treated group was 81.4%: hair thinning (hair loss) (62.9%), nail loss (20.9%), and elevated aminotransferase (14.8%) were the most common AEs; in DMF-treated patients, AEs were 88.2% with predominance of flushing (73.2%), pruritus (16.9%), and abdominal pain (16.9%). CONCLUSION: Based on our findings, DMF is as efficacious and safe as TRF for the treatment of RRMS in our Iranian study population. Multicentric studies need to corroborate these findings in other populations. CI - Copyright (c) 2021 Nasim Nehzat et al. FAU - Nehzat, Nasim AU - Nehzat N AUID- ORCID: 0000-0003-1265-1663 AD - Isfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran. AD - Universal Council of Epidemiology (UCE), Universal Scientific Education and Research Network (USERN), Tehran University of Medical Sciences, Tehran, Iran. FAU - Mirmosayyeb, Omid AU - Mirmosayyeb O AUID- ORCID: 0000-0002-3756-2985 AD - Isfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran. AD - Universal Council of Epidemiology (UCE), Universal Scientific Education and Research Network (USERN), Tehran University of Medical Sciences, Tehran, Iran. AD - Department of Neurology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran. FAU - Barzegar, Mahdi AU - Barzegar M AUID- ORCID: 0000-0002-6578-0250 AD - Isfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran. AD - Department of Neurology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran. FAU - Vosoughi, Reza AU - Vosoughi R AUID- ORCID: 0000-0002-2337-1088 AD - University of Toronto, St. Michael's Hospital Multiple Sclerosis Clinic, Toronto, Ontario, Canada. FAU - Fazeli, Erfane AU - Fazeli E AUID- ORCID: 0000-0003-2192-0984 AD - Isfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran. FAU - Shaygannejad, Vahid AU - Shaygannejad V AUID- ORCID: 0000-0002-9732-4153 AD - Isfahan Neurosciences Research Center, Isfahan University of Medical Sciences, Isfahan, Iran. AD - Department of Neurology, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran. LA - eng PT - Journal Article DEP - 20210715 PL - United States TA - Neurol Res Int JT - Neurology research international JID - 101543314 PMC - PMC8298169 COIS- The authors declare that they have no conflicts of interest. EDAT- 2021/08/03 06:00 MHDA- 2021/08/03 06:01 PMCR- 2021/07/15 CRDT- 2021/08/02 06:02 PHST- 2021/01/02 00:00 [received] PHST- 2021/06/26 00:00 [revised] PHST- 2021/07/08 00:00 [accepted] PHST- 2021/08/02 06:02 [entrez] PHST- 2021/08/03 06:00 [pubmed] PHST- 2021/08/03 06:01 [medline] PHST- 2021/07/15 00:00 [pmc-release] AID - 10.1155/2021/6679197 [doi] PST - epublish SO - Neurol Res Int. 2021 Jul 15;2021:6679197. doi: 10.1155/2021/6679197. eCollection 2021.