scholarly journals Ocrelizumab in Multiple Sclerosis: A Real-World Study From Spain

2021 ◽  
Vol 11 ◽  
Author(s):  
Angel P. Sempere ◽  
Leticia Berenguer-Ruiz ◽  
Ines Borrego-Soriano ◽  
Amparo Burgos-San Jose ◽  
Luis Concepcion-Aramendia ◽  
...  

Objectives: The aim of this study was to describe the tolerability, safety, and effectiveness of ocrelizumab for primary progressive multiple sclerosis (PPMS) and relapsing multiple sclerosis (RMS) in a clinical practice setting.Methods: In this retrospective observational study, we analyzed clinical and MRI data in all patients with PPMS and RMS who had received at least one infusion of ocrelizumab in two health areas in south-eastern Spain. Patients involved in any ocrelizumab trial and those patients with a follow-up shorter than 6 months were excluded.Results: The cohort included 70 patients (42 women) who had received ocrelizumab; 30% had PPMS and 70%, RMS. At baseline, patients' mean age was 47.1 years in the PPMS group and 39.2 years in the RMS group, while the median EDSS was 3.0 and 2.5, respectively. Median follow-up was 13.6 months. The median number of treatment cycles was three. Most patients remained free from clinical and MRI activity after ocrelizumab initiation. Baseline MRI showed T1 Gd-enhancing lesions in 57% of the patients; by the first MRI control at 4–6 months, all patients except one were free of T1 Gd-enhancing lesions (69/70, 98.6% P < 0.001). The proportion of patients with NEDA was 94% in the group of RMS patients who were followed for at least 1 year. Ocrelizumab was generally well-tolerated; the most common adverse events were infusion-related reactions and infections, none of which were serious.Conclusions: Our real-world study supports the tolerability, safety, and effectiveness of ocrelizumab in clinical practice.

2014 ◽  
Vol 20 (12) ◽  
pp. 1654-1657 ◽  
Author(s):  
Ilana Katz Sand ◽  
Stephen Krieger ◽  
Colleen Farrell ◽  
Aaron E Miller

Secondary progressive multiple sclerosis (MS) is typically defined as deterioration independent of relapses for ≥ 6 months following an initial relapsing–remitting course; however, this definition is not always easily applied in clinical practice and the declaration of the change in clinical phenotype is often delayed. To identify the length of time required to re-classify relapsing–remitting MS (RRMS) patients whom have clinically transitioned to secondary progressive MS (SPMS) in clinical practice. We reviewed 123 patients with long-term follow-up and identified a sub-group whom transitioned from RRMS to SPMS, then characterized this transition period. There were 14/20 patients who transitioned during the follow-up period that had visits with uncertainty related to the clinical phenotype characterized by possible, but not definitive progression. The mean duration of this period of uncertainty was 2.9 ± 0.8 years. A period of diagnostic uncertainty regarding the transition from RRMS to SPMS existed in many of our patients. Potential reasons included the subtle nature of early progressive disease and caution in applying a progressive label, in light of the lack of evidence-based treatments as well as third-party payer concerns. Delay in definitive identification of an SPMS phenotype has a variety of implications related to patient care and research.


Neurology ◽  
2021 ◽  
pp. 10.1212/WNL.0000000000012700
Author(s):  
Stephen L Hauser ◽  
Ludwig Kappos ◽  
Xavier Montalban ◽  
Licinio Craveiro ◽  
Cathy Chognot ◽  
...  

ObjectiveTo report safety of ocrelizumab (OCR) up to 7 years in patients with relapsing multiple sclerosis (RMS) and primary progressive multiple sclerosis (PPMS) enrolled in clinical trials or treated in real-world postmarketing settings.MethodsSafety analyses are based on integrated clinical and laboratory data for all patients who received OCR in 11 clinical trials, including the controlled treatment and open-label extension (OLE) periods of the phase 2 and 3 trials, plus the phase 3b trials VELOCE, CHORDS, CASTING, OBOE, ENSEMBLE, CONSONANCE, and LIBERTO. For selected adverse events (AEs), additional postmarketing data were used. Incidence rates of serious infections (SIs) and malignancies were contextualized using multiple epidemiologic sources.ResultsAt data cut-off (January 2020), 5,680 patients with multiple sclerosis (MS) received OCR (18,218 patient years [PY] of exposure) in clinical trials. Rates per 100 PY (95% CI) of AEs (248; 246–251), serious AEs (7.3; 7.0–7.7), infusion-related reactions (25.9; 25.1–26.6), and infections (76.2; 74.9–77.4) were similar to those within the controlled treatment period of the phase 3 trials. Rates of the most common serious AEs, including SIs (2.01; 1.81–2.23) and malignancies (0.46; 0.37–0.57), were consistent with the ranges reported in epidemiologic data.ConclusionContinuous administration of OCR for up to 7 years in clinical trials, as well as its broader use for more than 3 years in the real-world setting, are associated with a favorable and manageable safety profile, without emerging safety concerns in a heterogeneous MS population.Classification of evidenceThis analysis provides Class III evidence that long-term, continuous treatment with OCR has a consistent and favorable safety profile in patients with RMS and PPMS. This study is rated Class III because of the use of OLE data and historical controls.


2020 ◽  
Vol 2020 ◽  
pp. 1-6 ◽  
Author(s):  
K. Daniels ◽  
P. B. van der Nat ◽  
S. T. F. M. Frequin ◽  
P. J. van der Wees ◽  
D. H. Biesma ◽  
...  

Background. Recently, ocrelizumab (Ocrevus®) was approved for the treatment of primary progressive multiple sclerosis (PPMS) based on data from the ORATORIO clinical trial. Real-world data about the clinical effectiveness of ocrelizumab has yet to be gathered. Objective. The aim of this study was to provide data about the clinical effectiveness of ocrelizumab for patients diagnosed with PPMS in a real-world setting. Methods. We conducted a retrospective cohort study of all patients with PPMS who started ocrelizumab treatment (n=21) in St. Antonius Hospital (Utrecht/Nieuwegein, the Netherlands) between April 2018 and December 31, 2018. Primary outcome was pre- versus post-ocrelizumab disability worsening rate (from 96 weeks prior to first ocrelizumab administration up to 24 weeks post first ocrelizumab administration). Results. Disability worsening rate while on treatment significantly differed (lower) from disability worsening rate in pre-treatment period (Z=−2.81, p≤.01). Three out of 17 patients showed a clinically relevant improvement in disability status after treatment start. Conclusion. Ocrelizumab can stabilize disability progression in patients with PPMS. Some patients even showed a clinically relevant improvement in disability status. Further research should help to identify which patients benefit most from ocrelizumab.


2021 ◽  
Vol 79 (5) ◽  
pp. 407-414
Author(s):  
Maria Celica Ysrraelit ◽  
Alejandro Caride ◽  
Vladimiro Sinay ◽  
Mario Rivera Kindel ◽  
Mario Javier Halfon ◽  
...  

ABSTRACT Background: The real-world effectiveness of natalizumab in people with relapsing multiple sclerosis (PwRMS) in Argentina and Chile has not been reported. Objective: To evaluate the effectiveness of natalizumab treatment in PwRMS in Argentina and Chile, in clinical practice. Methods: We conducted a multicenter retrospective and observational study. We reviewed the medical records of PwRMS who had been treated with natalizumab for at least one year, without any interruption in MS treatment that lasted more than 12 weeks. We analyzed changes in annualized relapse rate (ARR), Expanded Disability Status Scale (EDSS) score and magnetic resonance imaging (MRI). Results: We enrolled 117 PwRMS treated with natalizumab. Natalizumab treatment was associated with a significant reduction in ARR from baseline after one year and two years of treatment (from 1.97 to 0.06 and 0.09 respectively; p<0.01 at each time point). From baseline, EDSS scores were reduced by 0.71 and 0.73 points at one and two years, respectively (p<0.01). No worsening of disability was observed in 82.9 and 67.5% of PwRMS at one and two years, respectively. The improvement in disability was 44.4% at one year and 39.3% at two years. During natalizumab treatment, the number of relapse-related hospitalizations was significantly reduced (p<0.01). MRI lesions (new/enlarging T2 or gadolinium-enhancing) were significantly reduced, compared with baseline. No evidence of disease activity was observed in 65% at two years of natalizumab treatment. Conclusions: Natalizumab significantly reduced disease activity in PwRMS in Argentina and Chile, in clinical practice. Natalizumab also decreased the number of hospitalizations compared with pre-natalizumab treatment.


Author(s):  
V Bhan ◽  
Y Lapierre ◽  
V Devonshire ◽  
F Emond ◽  
SA Morrow ◽  
...  

Background: The Gilenya® Go ProgramTM offers education and support services, including coordination of first dose observation (FDO) and follow-up contact to reinforce monitoring recommendations and compliance in fingolimod-treated relapsing-remitting multiple sclerosis (RRMS) patients. Methods: Data were analyzed for patients enrolled in the Canadian Gilenya® Go ProgramTM from March 2011 to January 2016. The retention to fingolimod therapy, reasons for treatment discontinuation and incidence of adverse events (AEs) during treatment are reported. Results: At data cut-off, 3956 patients had completed FDO; 3201 patients were being actively treated. Mean age at enrolment was 41.0 years; 74.9% patients were female. The overall fingolimod exposure was 7869 patient-years. Most recent previous therapies (n=3746) included interferons (43.3%) and glatiramer acetate (29.6%). Most common reasons for switching to fingolimod (n=3674) was lack of efficacy (31.8%). Retention to therapy at data cut-off was 81.3%. AEs (45.2%) were the most common reason (n=334) for treatment discontinuation and included low lymphocyte count/abnormal hematology values (13.8%), gastrointestinal disturbances (6.9%), and elevated liver enzyme levels (7.8%). Adherence to recommended ophthalmic examination was 92.4%. Conclusions: In real-world clinical practice in Canada, adherence to both fingolimod treatment and monitoring was high. The Gilenya® Go Program™ helps to meet the safety monitoring recommendations for fingolimod-treated RRMS patients.


2018 ◽  
Vol 89 (6) ◽  
pp. A33.2-A33 ◽  
Author(s):  
Ellie Khalili ◽  
Brent Venning ◽  
Mike Boggild ◽  
Simon A Broadley

IntroductionAlemtuzumab is a highly effective therapy for multiple sclerosis that has a significant, but well-defined adverse event profile. We report cases treated since the commercial release of alemtuzumab at two centres in Queensland with the aim of comparing real-world experience with trial data.MethodsThis was a retrospective case note review of patients treated with alemtuzumab for multiple sclerosis since becoming commercially available in Australia. The two sites were the Gold Coast University Hospital and the Townsville Hospital. Demographic, clinical and MRI data were systematically collected from the available records at each site. De-identified aggregated data were analysed using descriptive statistics (mean (±SD), median (range)) and compared with phase III clinical trial data.Results104 cases treated with alemtuzumab were identified at the two sites. The median age at first treatment was 3817–55 years, slightly older than the trial populations (33 and 35 years) and two-thirds were female. The mean disease duration was 8.4 (±7.0) years, which is longer that seen in the trials (2.1 and 4.5 years). The median number of prior relapses was 31–12 with 1 (0–3) in the prior 2 years. The median number of prior treatments for MS was 1.5. The median follow up was 201–35 months. The median EDSS at time of first treatment was 2 (0–7) and at last follow up was 1.5 (0–7). At last follow up, 24/104 (23%) had improved, 61/104 (58%) were stable and 9/104 (9%) had worsened. Autoimmune adverse events were seen in 18/104 (17%) with autoimmune thyroid disease being the most common (13/104 (13%).ConclusionAlemtuzumab is an effective therapy for MS. Clinical outcomes in a real world setting were similar to those seen in phase III clinical trials. Autoimmune diseases occurred in a similar proportion to those seen in clinical trials.References. Cohen JA, Coles AJ, Arnold DL, et al. Alemtuzumab versus interferon beta 1a as first-line treatment for patients with relapsing-remitting multiple sclerosis: A randomised controlled phase 3 trial. Lancet2012;380(9856):1819–28.. Coles AJ, Twyman CL, Arnold DL, et al. Alemtuzumab for patients with relapsing multiple sclerosis after disease-modifying therapy: A randomised controlled phase 3 trial. Lancet2012;380(9856):1829–39.


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