Rapid benefits of a new formulation of subcutaneous interferon beta-1a in relapsing—remitting multiple sclerosis

2010 ◽  
Vol 16 (7) ◽  
pp. 888-892 ◽  
Author(s):  
Nicola De Stefano ◽  
François Curtin ◽  
Bettina Stubinski ◽  
Gregg Blevins ◽  
Jelena Drulovic ◽  
...  

This study evaluated the efficacy of a new formulation of subcutaneous (sc) interferon (IFN)-β1a in relapsing—remitting multiple sclerosis (RRMS). Patients ( n = 180) were randomized (2 : 1) to IFN-β1a or placebo for 16 weeks; all patients then received IFN-β1a for 24 weeks. Monthly brain MRI was performed. At week 16, the mean number of combined unique active (CUA) lesions was lower with IFN-β1a than with placebo ( p < 0.001; 69% fewer lesions). The mean cumulative number of CUA lesions was already lower with IFN-β1a by week 4 (post hoc analysis; p = 0.015). The new formulation of sc IFN-β1a has rapid beneficial effects on MRI outcomes in RRMS.

2021 ◽  
pp. 135245852110030
Author(s):  
Maria Trojano ◽  
Lluís Ramió-Torrentà ◽  
Luigi ME Grimaldi ◽  
Catherine Lubetzki ◽  
Sven Schippling ◽  
...  

Background: REFINE was an exploratory, dose- and frequency-blinded, prospective, randomized, dose-ranging study in relapsing–remitting multiple sclerosis (RRMS) patients. Objective: To examine the efficacy, safety, and tolerability of natalizumab administered via various regimens in RRMS patients. Methods: Clinically stable RRMS patients previously treated with 300 mg natalizumab intravenously for ⩾12 months were randomized to one of six natalizumab regimens over 60 weeks: 300 mg administered intravenously or subcutaneously every 4 weeks (Q4W), 300 mg intravenously or subcutaneously every 12 weeks (Q12W), or 150 mg intravenously or subcutaneously Q12W. The primary endpoint was the mean cumulative number of combined unique active magnetic resonance imaging (MRI) lesions at week 60. Results: In total, 290 patients were enrolled. All Q12W dosing arms were associated with increased clinical and MRI disease activity and closed early; ⩾39.5% of patients in each Q12W arm met rescue criteria. In the 300 mg intravenous and subcutaneous Q4 W arms, the mean cumulative number of combined unique active MRI lesions was 0.23 and 0.02, respectively; annualized relapse rates were 0.07 and 0.08, respectively; and trough natalizumab serum levels and α4-integrin saturation were comparable. Conclusion: Natalizumab 300 mg subcutaneous Q4W was comparable to 300 mg intravenous Q4W dosing with respect to efficacy, pharmacokinetics/pharmacodynamics, and safety.


2015 ◽  
Vol 2015 ◽  
pp. 1-3 ◽  
Author(s):  
Georgios Koutsis ◽  
Georgia Karadima ◽  
Paraskewi Floroskoufi ◽  
Maria Raftopoulou ◽  
Marios Panas

We report a patient with relapsing remitting multiple sclerosis (MS) and X-linked Charcot-Marie-Tooth disease (CMTX), carrying a GJB1 mutation affecting connexin-32 (c.191G>A, p. Cys64Tyr) which was recently reported by our group. This is the third case report of a patient with CMTX developing MS, but it is unique in the fact that other family members carrying the same mutation were found to have asymptomatic central nervous system (CNS) involvement (diffuse white matter hyperintensity on brain MRI and extensor plantars). Although this may be a chance association, the increasing number of cases with CMTX and MS, especially with mutations involving the CNS, may imply some causative effect and provide insights into MS pathogenesis.


2021 ◽  
Vol 8 (3) ◽  
pp. e981
Author(s):  
Judith Bellmann-Strobl ◽  
Friedemann Paul ◽  
Jens Wuerfel ◽  
Jan Dörr ◽  
Carmen Infante-Duarte ◽  
...  

ObjectiveTo assess the safety and efficacy of epigallocatechin-3-gallate (EGCG) add-on to glatiramer acetate (GA) in patients with relapsing-remitting multiple sclerosis (RRMS).MethodsWe enrolled patients with RRMS (aged 18–60 years, Expanded Disability Status Scale [EDSS] score 0–6.5), receiving stable GA treatment in a multicenter, prospective, double-blind, phase II, randomized controlled trial. Participants received up to 800 mg oral EGCG daily over a period of 18 months. The primary outcome was the proportion of patients without new hyperintense lesions on T2-weighted (T2w) brain MRI within 18 months. Secondary end points included additional MRI and clinical parameters. Immunologic effects of EGCG were investigated in exploratory experiments.ResultsA total of 122 patients on GA were randomly assigned to EGCG treatment (n = 62) or placebo (n = 60). We could not demonstrate a difference between groups after 18 months for the primary outcome or other radiologic (T2w lesion volume, T1w hypointense lesion number or volume, number of cumulative contrast-enhancing lesions, percent brain volume change), or clinical (EDSS, MS functional composite, and annualized relapse rate) parameter. EGCG treatment did not affect immune response to GA. Pharmacologic analysis revealed wide ranging EGCG plasma levels. The treatment was well tolerated with a similar incidence of mostly mild adverse events similar in both groups.ConclusionIn RRMS, oral EGCG add-on to GA was not superior to placebo in influencing MRI and clinical disease activity over 18 months. The treatment was safe at a daily dosage up to 800 mg EGCG. It did not influence immune parameters, despite indication of EGCG being bioavailable in patients.Classification of EvidenceThis study provides Class II evidence that for patients with RRMS, EGCG added to GA did not significantly affect the development of new hyperintense lesions on T2-weighted brain MRI.Trial Registration InformationClinical trial registration number: NCT00525668.


2008 ◽  
Vol 66 (1) ◽  
pp. 11-14 ◽  
Author(s):  
Sergio Semeraro Jordy ◽  
Charles Peter Tilbery ◽  
Mirella Martins Fazzito

BACKGROUND: Since 1997, immunological modulators have been used for treatment of Relapsing Remitting Multiple Sclerosis (RRMS) in the Multiple Sclerosis Attendance and Treatment Center (CATEM) with significant alterations in this disease natural history. AIM: To add data on the experience of CATEM for the treatment of RRMS patients that had immunomodulators. METHOD: RRMS patients that received continuously immunomodulator drugs were evaluated on adherence, migration, withdrawal and progression rates. The patients were divided in three groups by the period of immunomodulators intake. RESULTS: There were registered in Group 1 withdrawal in 98 patients (25%) and adherence in 292 cases (74%); Group 2 interruption of therapy in 140 patients, 92 (31%) due to progression for PSMS, 14 (5%) for pregnancy, withdrawal in 34 (11%), adherence in 88%; Group 3 progression in 41 (26%), pregnancy in 3 (2%) withdrawal in 42 (27%) and adherence in 72%. The migration rate was about one third (31.57%) and the principal cause was therapeutic failure; the mean migrating time was 0.5-2.5 years in group 3. CONCLUSION: Immunomodulatory treatment for RRMS patients may have significant levels of failure and side effects; the adherence was compatible with the international literature.


2019 ◽  
Vol 26 (13) ◽  
pp. 1740-1751 ◽  
Author(s):  
Alfredo Damasceno ◽  
Luciana Ramalho Pimentel-Silva ◽  
Benito Pereira Damasceno ◽  
Fernando Cendes

Background: Information concerning longitudinal cognitive trajectories in multiple sclerosis (MS) is relatively scarce. Moreover, it is unclear which factors are associated with cognitive decline and what is the clinical impact of cognitive impairment (CI) in the long run. Objective: To investigate cognitive trajectories in relapsing–remitting multiple sclerosis (RRMS) patients, analyzing clinical and magnetic resonance imaging (MRI) predictors of cognitive decline. Methods: We enrolled 42 patients and 30 controls. They underwent brain MRI and clinical/neuropsychological evaluation at baseline and after 1, 2, and 6 years. We evaluated cognitive domains with principal component analysis and performed multivariable regression analyzing predictors of clinical/cognitive deterioration. We also performed repeated measures analysis to assess whether clinical progression was different according to CI at baseline. Results: A total of 23 (62.2%) patients deteriorated in combined cognitive domains after 6 years, most in processing speed and memory. The number of baseline impaired cognitive domains was strongly associated with 6-year cognitive ( R2 = 0.452; p < 0.001) and Expanded Disability Status Scale (EDSS) deterioration ( R2 = 0.263; p < 0.001). Patients with baseline CI in combined domains had worse clinical progression. Conclusion: Isolated CI tends to become more widespread, affecting memory and processing speed alongside. The extent of baseline CI was the best predictor of both clinical and cognitive deterioration after 6 years.


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