Durability of no evidence of disease activity-3 (NEDA-3) in patients receiving cladribine tablets: The CLARITY extension study

2021 ◽  
pp. 135245852110493
Author(s):  
Gavin Giovannoni ◽  
Barry A Singer ◽  
Delphine Issard ◽  
Dominic Jack ◽  
Patrick Vermersch
Keyword(s):  
Multiple Sclerosis ◽  
Disease Activity ◽  
Treatment Effect ◽  
Extension Study ◽  
First Year ◽  
Treatment Assignment ◽  
Constituent Elements ◽  
Patient Centric ◽  
Multiple Sclerosis Treatment

Background: No evidence of disease activity (NEDA-3) is a patient-centric outcome increasingly used as the goal of multiple sclerosis treatment. Objective: Determine treatment durability of cladribine tablets beyond 2 years considering the variable bridging interval of 0.1–116.0 weeks between CLARITY and CLARITY Extension. Methods: Between CLARITY and CLARITY Extension, patients transitioned from cladribine tablets 3.5 mg/kg to placebo (CP3.5 group, n = 98) or continued further treatment with cladribine tablets 3.5 mg/kg (CC7.0 group, n = 186). Treatment assignment was randomized and blinded in both CLARITY and CLARITY Extension. Results: The 2-year NEDA-3 in CLARITY Extension (encompassing both years of CLARITY Extension) was 29.6% in the CP3.5 group and 32.8% in the CC7.0 group. There was no evidence that treatment effect differed with varying bridging intervals. For patients in the CP3.5 group with a bridging interval of ⩽48 weeks, 1 year NEDA-3 (the first year of CLARITY Extension) was 44.4% (28/63) compared with 31.4% (11/35) in patients with a bridging interval of >48 weeks. Conclusion: Treatment with cladribine tablets in CLARITY, followed by either placebo or cladribine tablets in CLARITY Extension, produced sustained benefits for NEDA-3 and its constituent elements for a follow up period up to 6 years from CLARITY baseline.

Early evidence of disease activity during fingolimod predicts medium-term inefficacy in relapsing-remitting multiple sclerosis

2020 ◽  
pp. 135245852096169
Author(s):  
Laura Ferrè ◽  
Andrea Mogavero ◽  
Ferdinando Clarelli ◽  
Lucia Moiola ◽  
Francesca Sangalli ◽  
...  
Keyword(s):  
Multiple Sclerosis ◽  
Disease Activity ◽  
Cox Regression ◽  
First Year ◽  
Close Monitoring ◽  
Medium Term ◽  
Relapsing Remitting ◽  
Remitting Multiple Sclerosis ◽  
Relapsing Remitting Multiple Sclerosis

Background: Fingolimod (FTY) is an effective second-line drug for relapsing-remitting multiple sclerosis, with ~50% patients showing no evidence of disease activity (NEDA) after 2 years. Nonetheless, the early identification of non-responders is extremely important, to promptly address them to more aggressive drugs. Objectives: This cohort study evaluates FTY medium-term effectiveness, searching for early markers of treatment failure. Patients and methods: Three hundred eighty patients starting FTY were enrolled and classified according to NEDA and time to first relapse criteria at 4-year follow-up. Logistic and Cox regression analyses were applied to identify early predictors of non-response. Results: At 4 years, 65.6% of patients were free from relapses and 35.4% had NEDA. Female gender was associated with a higher risk of non-response. Moreover, evidence of clinical and/or magnetic resonance imaging (MRI) activity during the first year of treatment was highly predictive of disease activity in the follow-up: the positive predictive value for non-response was 0.74 for the presence of ⩾1 relapse, 0.73 for the presence of ⩾1 active MRI lesion, and 0.83 for the presence of both clinical and MRI activity. Conclusions: FTY effectiveness persists at medium-term follow-up; a close monitoring during the first year of treatment is warranted to early identify non-responders requiring treatment optimization.

Prospective study of multiple sclerosis with early onset

2002 ◽  
Vol 8 (2) ◽  
pp. 115-118 ◽  
Author(s):  
A Ghezzi ◽  
C Pozzilli ◽  
M Liguori ◽  
M G Marrosu ◽  
N Milani ◽  
...  
Keyword(s):  
Multiple Sclerosis ◽  
First Year ◽  
Hormonal Changes ◽  
Disability Status ◽  
Definite Multiple Sclerosis ◽  
Relapsing Remitting ◽  
Clinically Definite Multiple Sclerosis ◽  
The Mean ◽  
And Gender

Fifty-four subjects (36 females and 18 males) affected by clinically definite multiple sclerosis (MS) and with onset of the disease at 15 years of age or before were prospectively studied in five Italian MS centres. Female/male ratio was 4.7 in subjects with age ≥12 years, suggesting a role of hormonal changes in triggering MS onset. The mean follow-up duration was 10.9-5.6 years. The functional systems more frequently involved at onset were the pyramidal and brainstem (both in 28% of cases). The onset was monosymptomatic in 31 subjects (57%). The course was relapsing-remitting in 39 subjects (72%) and relapsing-progressive in 15 (28%). Disability was assessed by the Expanded Disability Status Scale (EDSS): the mean score after 8 years of follow up was 3.5 (-2.5). The score was <4 in 68% of cases, between 4 and 6 in 8% of cases, > 6 in 24% of cases. Disability after 8 years was highly predicted by disability in the first year (p=0.008). There was a tendency to a worse prognosis in relation to the number of relapses in the first 2 years (p=0.08). The outcome was not influenced by the characteristics of symptoms at onset, age and gender.

Measures in the first year of therapy predict the response to interferon β in MS

2009 ◽  
Vol 15 (7) ◽  
pp. 848-853 ◽  
Author(s):  
J Río ◽  
J Castilló ◽  
A Rovira ◽  
M Tintoré ◽  
J Sastre-Garriga ◽  
...  
Keyword(s):  
Disease Activity ◽  
Logistic Model ◽  
First Year ◽  
Interferon Β ◽  
Clinical Predictors ◽  
Predictors Of Response ◽  
Relapsing Remitting ◽  
Magnetic Resonance Imaging Mri ◽  
Relapsing Remitting Multiple Sclerosis

Background and objective Several criteria for treatment response to interferon beta (IFNβ) have been proposed, although there is no consensus among different investigators. Hence, the aim of this study was to investigate magnetic resonance imaging (MRI) and clinical predictors of response during the first 12 months of therapy. Methods This is a prospective and longitudinal study of relapsing-remitting multiple sclerosis (RRMS) patients treated with IFNβ. Patients were classified based on the presence of new lesions on MRI, relapses, confirmed disability increase, or combinations of all these variables after 1 year of therapy. Regression analysis was performed in order to identify variables of response after a follow-up of 3 years. Results We included 222 RRMS patients. The logistic model demonstrated that only the combination of new active lesions on MRI with the presence of relapses (OR 4.4; 95% CI 1.6–12.5) or disability progression (Odds Ratio (OR) 7.1; 95% Confidence Interval (CI) 1.6–33.9), or both (OR 6.5; 95% CI 1.9–23.4) achieved significant values to identify those patients with a poor outcome. Conclusions In RRMS patients treated with IFNβ, the combination of measures of disease activity and the presence of new active lesions on MRI may have a prognostic value for identifying patients with disease activity in the second and third year of therapy.

scholarly journals Reducing return of disease activity in patients with relapsing multiple sclerosis transitioned from natalizumab to teriflunomide: 12-month interim results of teriflunomide therapy

2019 ◽  
Vol 5 (1) ◽  
pp. 205521731882461
Author(s):  
Stanley L Cohan ◽  
Keith Edwards ◽  
Lindsay Lucas ◽  
Tiffany Gervasi-Follmar ◽  
Judy O’Connor ◽  
...  
Keyword(s):  
Multiple Sclerosis ◽  
Disease Activity ◽  
Brain Magnetic Resonance Imaging ◽  
T2 Lesions ◽  
Disability Status ◽  
The Mean ◽  
Multiple Sclerosis Patients ◽  
Mean Time ◽  
Relapsing Multiple Sclerosis

Background Natalizumab is an effective treatment for relapsing multiple sclerosis. Return of disease activity upon natalizumab discontinuance creates the need for follow-up therapeutic strategies. Objective To assess the efficacy of teriflunomide following natalizumab discontinuance in relapsing multiple sclerosis patients. Methods Clinically stable relapsing multiple sclerosis patients completing 12 or more consecutive months of natalizumab, testing positive for anti-John Cunningham virus antibody, started teriflunomide 14 mg/day, 28 ± 7 days after their final natalizumab infusion. Physical examination, Expanded Disability Status Scale, laboratory assessments, and brain magnetic resonance imaging were performed at screening and multiple follow-up visits. Results Fifty-five patients were enrolled in the study. The proportion of patients relapse-free was 0.94, restricted mean time to first gadolinium-enhancing lesion was 10.9 months and time to 3-month sustained disability worsening was 11.8 months. The mean number of new or enlarging T2 lesions per patient at 12 months was 0.42. Exploratory analyses revealed an annualized relapse rate of 0.08, and a proportion of patients with no evidence of disease activity of 0.68. Forty-seven patients (85.5%) reported adverse events, 95% of which were mild to moderate. Conclusions Teriflunomide therapy initiated without natalizumab washout resulted in a low rate of return of disease activity. Clinicians may consider this a worthwhile strategy when transitioning clinically stable patients off natalizumab to another therapy. ClinicalTrials.gov Identifier: NCT01970410

scholarly journals Towards the implementation of ‘no evidence of disease activity’ in multiple sclerosis treatment: the multiple sclerosis decision model

2014 ◽  
Vol 8 (1) ◽  
pp. 3-13 ◽  
Author(s):  
Martin Stangel ◽  
Iris Katharina Penner ◽  
Boris A. Kallmann ◽  
Carsten Lukas ◽  
Bernd C. Kieseier
Keyword(s):  
Multiple Sclerosis ◽  
Disease Activity ◽  
Decision Model ◽  
Multiple Sclerosis Treatment

scholarly journals Disease-modifying therapies modulate retinal atrophy in multiple sclerosis

Neurology ◽  
2017 ◽  
Vol 88 (6) ◽  
pp. 525-532 ◽  
Author(s):  
Julia Button ◽  
Omar Al-Louzi ◽  
Andrew Lang ◽  
Pavan Bhargava ◽  
Scott D. Newsome ◽  
...  
Keyword(s):  
Multiple Sclerosis ◽  
First Year ◽  
Time Interval ◽  
Inclusion Criteria ◽  
Disease Modifying Therapies ◽  
Relapsing Remitting ◽  
Retinal Atrophy ◽  
Disease Modifying ◽  
Relapsing Remitting Multiple Sclerosis

Objective:To retrospectively investigate whether disease-modifying therapies (DMTs) exert differential effects on rates of retinal atrophy in relapsing-remitting multiple sclerosis (RRMS), as assessed using optical coherence tomography (OCT).Methods:A total of 402 patients with RRMS followed at the Johns Hopkins MS Center who underwent Cirrus-HD OCT were assessed for eligibility. Inclusion criteria included at least 1 year of OCT follow-up and adherence to a single DMT during the period of follow-up. Combined thickness of the ganglion cell + inner plexiform (GCIP) and other retinal layers was computed utilizing automated macular segmentation. Retinal thickness changes were analyzed using mixed-effects linear regression.Results:The effects of glatiramer acetate (GA; n = 48), natalizumab (NAT; n = 46), and interferon-β-1a subcutaneously (IFNSC; n = 35) and intramuscularly (IFNIM; n = 28) were assessed. Baseline analyses revealed no significant differences between groups in terms of age, sex, optic neuritis history, or follow-up duration. During follow-up, relative to NAT-treated patients, IFNSC- and GA-treated patients exhibited 0.37 μm/y (p < 0.001) and 0.14 μm/y (p = 0.035) faster rates of GCIP thinning, respectively, adjusting for the interval between initiation of DMT and OCT monitoring (gap time), age, sex, relapses, and disease duration. In the IFNSC group, GCIP thinning was 1.53 μm/y faster during the first year of therapy vs during the time interval afterwards (p < 0.001).Conclusions:Rates of GCIP atrophy in patients with RRMS vary according to DMT utilization. Our findings support OCT for monitoring neurodegenerative treatment effects in the retina, an easily accessible tissue, and as a practical outcome measure in RRMS clinical trials.

Interferon beta failure predicted by EMA criteria or isolated MRI activity in multiple sclerosis

2013 ◽  
Vol 20 (5) ◽  
pp. 566-576 ◽  
Author(s):  
Luca Prosperini ◽  
Chiara Rosa Mancinelli ◽  
Laura De Giglio ◽  
Floriana De Angelis ◽  
Valeria Barletta ◽  
...  
Keyword(s):  
Multiple Sclerosis ◽  
Interferon Beta ◽  
European Medicines Agency ◽  
First Year ◽  
Resonance Imaging ◽  
T2 Lesions ◽  
Increased Risk ◽  
Magnetic Resonance Imaging Mri ◽  
One Year

Objective: The objective of this paper is to investigate four-year outcomes of interferon beta (IFNB)-treated patients with multiple sclerosis (MS) according to their clinical or magnetic resonance imaging (MRI) activity status at first year of treatment. Methods: A total of 370 patients with MS duration ≤5 years before IFNB start were followed-up for four years. The optimal threshold for one-year MRI activity that more accurately predicted subsequent relapses or disability worsening was identified. The risk of relapses and disability worsening after the first year was then estimated by propensity score (PS)-adjusted analyses in patients fulfilling European Medicines Agency (EMA) criteria for second-line escalation and in those with isolated MRI activity. Results: A total of 192 (51.9%) patients relapsed, and 66 (17.8%) worsened in disability from year 1 to 4 of follow-up. The more accurate threshold for one-year MRI activity was the occurrence of ≥1 enhancing or ≥2 new T2-lesions. An increased risk of relapses and disability worsening was found in either patients fulfilling EMA criteria (hazard ratio (HR) = 3.69, and HR = 6.02) and in those experiencing isolated MRI activity (HR = 3.15, and HR = 5.31) at first year of treatment, when compared with stable patients (all p values <0.001). Conclusion: The four-year outcomes of patients with isolated MRI activity did not differ from those fulfilling EMA criteria at first year of IFNB treatment.

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