scholarly journals Should I stop or should I go on? Disease modifying therapy after the first clinical episode of multiple sclerosis

Author(s):  
Tobias Monschein ◽  
Sabine Salhofer-Polanyi ◽  
Patrick Altmann ◽  
Tobias Zrzavy ◽  
Assunta Dal-Bianco ◽  
...  

Abstract Introduction Treatment with disease-modifying therapies (DMT) in patients with clinically isolated syndrome (CIS) represents standard care in multiple sclerosis (MS) patients nowadays. Since a proportion of patients may show no evidence of disease activity (NEDA) after some time of treatment, the question might arise about the risks of stopping DMT. Methods We present a cohort of 49 patients who started DMT immediately after CIS and had no evidence of disease activity (NEDA-3) for at least five years before discontinuation of therapy. Thereafter, patients underwent clinical and MRI follow-up for at least five consecutive years. Results Of 49 patients discontinuing DMT, 53% (n = 26) had NEDA for at least further five years, while 47% (n = 23) showed either a relapse/disease progression (18.4%, n = 9), MRI activity (14.3%, n = 7) or both (14.3%, n = 7). The main predictive factor for sustained NEDA was age at DMT termination. Patients aged > 45 years had a significantly lower risk of disease reactivation (13% vs. 54% in patients aged < 45 years, p < 0.001) after DMT discontinuation. Discussion In CIS patients with immediate DMT after their first clinical episode, older age at the time of DMT discontinuation is the main predictive factor for sustained NEDA status.

2009 ◽  
Vol 15 (1) ◽  
pp. 50-58 ◽  
Author(s):  
A Gajofatto ◽  
P Bacchetti ◽  
B Grimes ◽  
A High ◽  
E Waubant

Background Options for non-responders to relapsing–remitting multiple sclerosis (RRMS) first-line disease-modifying therapies (DMT) are limited. We explored whether switching first-line DMT is effective. Methods Patients with RRMS who first received interferon-beta (IFNB) or glatiramer acetate (GA) were classified in three categories: DMT change because of suboptimal response, DMT change because of other reasons, and no DMT change during follow-up. Outcomes included annualized relapse rate (ARR) and relapse-free proportions. Results We identified 597 patients who initiated first-line DMT. For patients who did not change DMT ( n = 240), pre-DMT and on-DMT median ARR were 0.50 and 0 ( P < 0.0001). At 24 months, 76% (95%CI = 69–81%) of patients who did not change DMT were relapse-free. Of the 155 who switched because of suboptimal response, 101 switched to another first-line DMT. Median ARR pre-DMT, on first DMT and second DMT were: 0.50, 0.55, and 0.25 for switchers from IFNB to GA (IFNB/GA, n = 12) (pre-DMT versus first DMT: P = 0.92; first versus second DMT: P = 0.31); 0.90, 0.50, and 0 for switchers from GA to IFNB (GA/IFNB, n = 18; P = 0.19; P = 0.01); 0.50, 0.68, and 0 for switchers from an IFNB to another IFNB (IFNB/IFNB’, n = 71; P = 0.34; P = 0.02). Estimated relapse-free proportion after 24 months of treatment was 42% (95%CI=15–66%) during the period on IFNB versus 53% (95%CI = 17–80%) on GA for IFNB/GA ( P = 0.21); 12% (95%CI = 0–40%) on GA versus 87% (95%CI = 59–97%) on IFNB for GA/IFNB ( P = 0.001); and 41% (95%CI = 29–52%) on initial IFNB versus 67% (95%CI = 53–79%) on subsequent IFNB for IFNB/IFNB’ ( P = 0.0001). Conclusions Switching first-line DMT in patients with RRMS failing initial therapy may be effective in many cases.


2021 ◽  
Vol 11 (10) ◽  
pp. 1341
Author(s):  
Marco Allinovi ◽  
Angelo Bellinvia ◽  
Francesco Pesce ◽  
Sabrina Milan Manani ◽  
Lorenzo Razzolini ◽  
...  

(1) Background: Complement system activation has been proposed as one of the different factors that contribute to Multiple Sclerosis (MS) pathogenesis. In this study, we aimed to describe the potential effects of eculizumab, an anticomplement therapy, on MS disease activity in a cohort of relapsing–remitting (RR) MS patients who discontinued IFN-β therapy due to IFN-β-related thrombotic microangiopathy (TMA) onset. (2) Methods: In this retrospective observational multicentric study, we searched for all patients with MS treated by eculizumab with a survey of several nephrological and neurological centers (over 45 centers). (3) Results: Nine patients were included. The mean follow-up time under eculizumab was 3.72 ± 2.58 years. There were no significant differences in disease activity (EDSS, relapses, new T2, and/or Gd-enhancing lesions at MRI) considering the two years before and after eculizumab therapy. No adverse events potentially related to eculizumab therapy were reported during follow-up. (4) Conclusions: In this preliminary study, we described a good safety profile for eculizumab therapy in MS. However, the available data are not sufficient to make firm conclusions about the possible efficacy of eculizumab as a disease-modifying therapy for MS patients.


2021 ◽  
Vol 8 (4) ◽  
pp. e1005
Author(s):  
Klaus Berek ◽  
Gabriel Bsteh ◽  
Michael Auer ◽  
Franziska Di Pauli ◽  
Astrid Grams ◽  
...  

ObjectiveTo investigate whether κ-free light chain (κ-FLC) index predicts multiple sclerosis (MS) disease activity independent of demographics, clinical characteristics, and MRI findings.MethodsPatients with early MS who had CSF and serum sampling at disease onset were followed for 4 years. At baseline, age, sex, type of symptoms, corticosteroid treatment, and number of T2 hyperintense (T2L) and contrast-enhancing T1 lesions (CELs) on MRI were determined. During follow-up, the occurrence of a second clinical attack and start of disease-modifying therapy (DMT) were registered. κ-FLCs were measured by nephelometry, and κ-FLC index calculated as [CSF κ-FLC/serum κ-FLC]/albumin quotient.ResultsA total of 88 patients at a mean age of 33 ± 10 years and female predominance of 68% were included; 38 (43%) patients experienced a second clinical attack during follow-up. In multivariate Cox regression analysis adjusting for age, sex, T2L, CEL, disease and follow-up duration, administration of corticosteroids at baseline and DMT during follow-up revealed that κ-FLC index predicts time to second clinical attack. Patients with κ-FLC index >100 (median value 147) at baseline had a twice as high probability for a second clinical attack within 12 months than patients with low κ-FLC index (median 28); within 24 months, the chance in patients with high κ-FLC index was 4 times as high as in patients with low κ-FLC index. The median time to second attack was 11 months in patients with high κ-FLC index whereas 36 months in those with low κ-FLC index.ConclusionHigh κ-FLC index predicts early MS disease activity.Classification of EvidenceThis study provides Class II evidence that in patients with early MS, high κ-FLC index is an independent risk factor for early second clinical attack.


Neurology ◽  
2018 ◽  
Vol 90 (10) ◽  
pp. e832-e839 ◽  
Author(s):  
Emilio Portaccio ◽  
Lucia Moiola ◽  
Vittorio Martinelli ◽  
Pietro Annovazzi ◽  
Angelo Ghezzi ◽  
...  

ObjectiveTo assess the risk of disease reactivation during pregnancy after natalizumab suspension in women with multiple sclerosis (MS).MethodsData of all pregnancies occurring between 2009 and 2015 in patients with MS treated with natalizumab and referring to 19 participating sites were collected and compared with those of pregnancies in untreated patients and patients treated with injectable immunomodulatory agents through a 2-factor repeated measures analysis. Predictors of disease activity were assessed through stepwise multivariable logistic regression models.ResultsA total of 92 pregnancies were tracked in 83 women receiving natalizumab. Among these pregnancies, 74 in 70 women resulted in live births, with a postpartum follow-up of at least 1 year, and were compared with 350 previously published pregnancies. Relapse rate during and after pregnancy was higher in women treated with natalizumab (p < 0.001). In multivariable analysis, longer natalizumab washout period was the only predictor of relapse occurrence during pregnancy (p = 0.001). Relapses in the postpartum year were related to relapses during pregnancy (p = 0.019) and early reintroduction of disease-modifying drugs (DMD; p = 0.021). Disability progression occurred in 16.2% of patients and was reduced by early reintroduction of DMD (p = 0.024).ConclusionsTaken as a whole, our findings indicate that the combination of avoiding natalizumab washout and the early resumption of DMD after delivery could be the best option in the perspective of maternal risk. This approach must take into account possible fetal risks that need to be discussed with the mother and require further investigation.Classification of evidenceThis study provides Class IV evidence that in women with MS, the risk of relapses during pregnancy is higher in those who had been using natalizumab as compared to those who had been using interferon-β or no treatment.


2018 ◽  
Vol 25 (6) ◽  
pp. 828-836 ◽  
Author(s):  
Pierre Durozard ◽  
Adil Maarouf ◽  
Clémence Boutiere ◽  
Aurelie Ruet ◽  
Bruno Brochet ◽  
...  

Objective: To investigate the efficacy of rituximab as rescue therapy in patients with relapsing-remitting multiple sclerosis (RRMS) and persistent disease activity confirmed by magnetic resonance imaging (MRI) despite immunosuppressive disease-modifying therapy (DMT). Methods: In this observational nationwide retrospective multicenter study, we first identified 351 off-label rituximab-treated patients through a cohort of 15,984 RRMS patients. In this group, we identified patients with disease activity prior to rituximab confirmed by MRI (one or more new T2 lesion and/or gadolinium-enhancing lesion) despite immunosuppressive DMT (fingolimod, natalizumab, or mitoxantrone) with a follow-up after rituximab initiation longer than 6 months. Outcome data were collected from the French Observatory of Multiple Sclerosis (OFSEP) register and medical charts. Results: A total of 50 patients were identified. Median rituximab treatment duration was 1.1 (0.5–6.4) year. Mean annualized relapse rate significantly decreased from 0.8 during last immunosuppressive DMT to 0.18 after rituximab ( p < 0.0001). While 72% of patients showed gadolinium-enhancing lesions on the last MRI performed during last immunosuppressive DMT, 8% of them showed gadolinium-enhancing lesions on the first MRI performed 6.1 (range 1.4–18.4) months after rituximab ( p < 0.0001). Conclusion: This study provides level IV evidence that rituximab reduces clinical and MRI disease activity in patients with active RRMS despite immunosuppressive DMT.


2021 ◽  
pp. 135245852110357
Author(s):  
Bianca Weinstock-Guttman ◽  
Robert Bermel ◽  
Gary Cutter ◽  
Mark S Freedman ◽  
Thomas P Leist ◽  
...  

Background: Many patients with multiple sclerosis (MS) experience suboptimal disease control despite the use of disease-modifying therapy (DMT). Objective: To assess the efficacy and safety of ocrelizumab (OCR) in patients with relapsing-remitting MS (RRMS) and suboptimal response to prior DMTs. Methods: Patients with RRMS and suboptimal responses (one clinically reported relapse and/or lesion activity) after ⩾ 6 months on another DMT were enrolled. OCR 600 mg was given intravenously every 24 weeks. The primary outcome was no evidence of disease activity (NEDA), defined as the absence of protocol-defined relapse, confirmed disability progression (CDP), T1 Gd-enhancing lesions, and new/enlarging T2 lesions. Results: The intention-to-treat (ITT) population included 608 patients; NEDA was analyzed in a modified ITT (mITT) population ( n = 576 (94.7%)). Over 96 weeks, 48.1% of mITT patients achieved NEDA, and most were free from protocol-defined relapse (89.6%), CDP (89.6%), and T1 Gd-enhancing lesions (95.5%); 59.5% had no new/enlarging T2 lesions. Safety observations were consistent with findings in the pivotal trials. Conclusion: Consistent efficacy of OCR on clinical and magnetic resonance imaging (MRI) disease activity measures and progression was shown in patients with RRMS and a suboptimal response to prior DMTs; no new safety signals were observed.


2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Raed Alroughani ◽  
Ayse Altintas ◽  
Mohammed Al Jumah ◽  
Mohammadali Sahraian ◽  
Issa Alsharoqi ◽  
...  

The burden of multiple sclerosis (MS) in women of childbearing potential is increasing, with peak incidence around the age of 30 years, increasing incidence and prevalence, and growing female : male ratio. Guidelines recommend early use of disease-modifying therapies (DMTs), which are contraindicated or recommended with considerable caution, during pregnancy/breastfeeding. Many physicians are reluctant to prescribe them for a woman who is/is planning to be pregnant. Interferons are not absolutely contraindicated during pregnancy, since interferon-βappears to lack serious adverse effects in pregnancy, despite a warning in its labelling concerning risk of spontaneous abortion. Glatiramer acetate, natalizumab, and alemtuzumab also may not induce adverse pregnancy outcomes, although natalizumab may induce haematologic abnormalities in newborns. An accelerated elimination procedure is needed for teriflunomide if pregnancy occurs on treatment or if pregnancy is planned. Current evidence supports the contraindication for fingolimod during pregnancy; data on other DMTs remains limited. Increased relapse rates following withdrawal of some DMTs in pregnancy are concerning and require further research. The postpartum period brings increased risk of disease reactivation that needs to be carefully addressed through effective communication between treating physicians and mothers intending to breastfeed. We address the potential for use of the first- and second-line DMTs in pregnancy and lactation.


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