scholarly journals Comparable Efficacy and Safety of Teriflunomide versus Dimethyl Fumarate for the Treatment of Relapsing-Remitting Multiple Sclerosis

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Nasim Nehzat ◽  
Omid Mirmosayyeb ◽  
Mahdi Barzegar ◽  
Reza Vosoughi ◽  
Erfane Fazeli ◽  
...  

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.

2014 ◽  
Vol 21 (1) ◽  
pp. 57-66 ◽  
Author(s):  
Ralf Gold ◽  
Gavin Giovannoni ◽  
J Theodore Phillips ◽  
Robert J Fox ◽  
Annie Zhang ◽  
...  

Background: Delayed-release dimethyl fumarate (DMF) demonstrated efficacy and safety in the Phase 3 DEFINE and CONFIRM trials. Objective: To evaluate delayed-release DMF in newly diagnosed relapsing–remitting multiple sclerosis (RRMS) patients, in a post-hoc analysis of integrated data from DEFINE and CONFIRM. Methods: Patients included in the analysis were diagnosed with RRMS within 1 year prior to study entry and naive to MS disease-modifying therapy. Results: The newly diagnosed population comprised 678 patients treated with placebo ( n = 223) or delayed-release DMF 240 mg BID ( n = 221) or TID ( n = 234). At 2 years, delayed-release DMF BID and TID reduced the annualized relapse rate by 56% and 60% (both p < 0.0001), risk of relapse by 54% and 57% (both p < 0.0001), and risk of 12-week confirmed disability progression by 71% ( p < 0.0001) and 47% ( p = 0.0085) versus placebo. In a subset of patients (MRI cohort), delayed-release DMF BID and TID reduced the mean number of new or enlarging T2-hyperintense lesions by 80% and 81%, gadolinium-enhancing lesion activity by 92% and 92%, and mean number of new non-enhancing T1-hypointense lesions by 68% and 70% (all p < 0.0001 versus placebo). Flushing and gastrointestinal events were associated with delayed-release DMF. Conclusion: Delayed-release DMF improved clinical and neuroradiological outcomes relative to placebo in newly diagnosed RRMS patients.


Author(s):  
Johannes Lorscheider ◽  
Pascal Benkert ◽  
Carmen Lienert ◽  
Peter Hänni ◽  
Tobias Derfuss ◽  
...  

Abstract Background Dimethyl fumarate and fingolimod are oral disease modifying treatments (DMTs) that reduce relapse activity and slow disability worsening in relapsing–remitting multiple sclerosis (RRMS). Objective To compare the effectiveness of dimethyl fumarate and fingolimod in a real-world setting, where both agents are licensed as a first-line DMT for the treatment of RRMS. Methods We identified patients with RRMS commencing dimethyl fumarate or fingolimod in the Swiss Federation for Common Tasks of Health Insurances (SVK) Registry between August 2014 and July 2019. Propensity score-matching was applied to select subpopulations with comparable baseline characteristics. Relapses and disability outcomes were compared in paired, pairwise-censored analyses. Results Of the 2113 included patients, 1922 were matched (dimethyl fumarate, n = 961; fingolimod, n = 961). Relapse rates did not differ between the groups (incident rate ratio 1.0, 95%CI 0.8–1.2, p = 0.86). Moreover, no difference in the hazard of 1-year confirmed disability worsening (hazard ratio [HR] 0.9; 95%CI 0.6–1.6; p = 0.80) or disability improvement (HR 0.9; 95%CI 0.6–1.2; p = 0.40) was detected. These findings were consistent both for treatment-naïve patients and patients switching from another DMT. Conclusion Dimethyl fumarate and fingolimod have comparable effectiveness regarding reduction of relapses and disability worsening in RRMS.


2019 ◽  
Vol 5 (2) ◽  
pp. 205521731985272 ◽  
Author(s):  
Masahiro Mori ◽  
Takashi Ohashi ◽  
Yasuhiro Onizuka ◽  
Katsutoshi Hiramatsu ◽  
Masakazu Hase ◽  
...  

Background The use of dimethyl fumarate has not been reported in treatment-naïve Japanese patients with relapsing–remitting multiple sclerosis. Objectives The purpose of this study was to evaluate the efficacy and safety of dimethyl fumarate in treatment-naïve Japanese patients with relapsing–remitting multiple sclerosis. Methods APEX was a phase 3, multinational trial, which consisted of a 24-week, randomized (1:1), double-blind study where patients received dimethyl fumarate 240 mg or placebo twice daily, followed by an open-label extension where all patients received dimethyl fumarate 240 mg. The primary endpoints were the total number of new gadolinium-enhancing (Gd+) lesions in Weeks 12–24 (Part I) and long-term safety (Part II). This post-hoc subgroup analysis evaluated the efficacy and safety of dimethyl fumarate in treatment-naïve Japanese patients with relapsing–remitting multiple sclerosis ( n=52) up to Week 72 (24 weeks Part I and 48 weeks Part II). Results Dimethyl fumarate reduced the mean total number of new gadolinium-enhancing lesions at Weeks 12–24 by 94% versus placebo; the number of patients who had a relapse over 24 weeks was reduced by 72%. Adverse events leading to discontinuation of the study drug were reported in 9% of patients receiving placebo/dimethyl fumarate and 4% of patients in dimethyl fumarate/dimethyl fumarate. Conclusions Dimethyl fumarate demonstrated sustained efficacy and acceptable tolerability in treatment-naïve Japanese patients with relapsing–remitting multiple sclerosis for 72 weeks.


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