RRMS

Gilenya Better at Lowering Relapse Rate than Tecfidera or Aubagio, Study Suggests

Gilenya is linked to significantly lower annualized relapse rates in relapsing-remitting multiple sclerosis (RRMS) patients compared to Tecfidera orĀ Aubagio, a study suggests. All three therapies showed similar effects on disability outcomes. Oral immunotherapies ā€” including Novartisā€™ Gilenya, Biogenā€™s Tecfidera, and Sanofi Genzymeā€™s Aubagio ā€” are currently standard therapies for RRMS treatment. But while these therapies are highly effective at modulating MS activity, studies comparing their efficacy on relapse and disability are missing. This is an important point for MS patients, so that if a change in oral therapies is needed (due to lack of tolerance, for example), the decision on a more suitable therapy is based on scientific evidence. To address this matter, a group of researchers used the MsBase, an international observational MS cohort study, to identify RRMS patients who had been treated with Gilenya, Tecfidera, or Aubagio for at least three months. The team compared Tecfidera versus Aubagio, Gilenya versus Aubagio, and Gilenya versus Tecfidera, specifically for the therapyā€™s impact on relapse activity, six-month disability worsening or improvement, and persistence of treatment. Relapse was defined as the occurrence of new symptoms or exacerbation of existing ones for a period of over 24 hours, at least 30 days after a previous relapse. Disability was assessed using the Expanded Disability Status Scale (EDSS); the six-month disability worsening or improvement were defined as an increase or a decrease by one value in EDSS. The study included 614 patients treated with Aubagio, 782 with Tecfidera, and 2,332 with Gilenya. Patients were followed over a median of 2.5 years. Patientsā€™ characteristics at baseline differed among the three groups. Aubagio-treated patients tended to be older, with longer periods of disease, fewer relapses, and lower EDSS scores compared to the other two groups. Patients treated with Gilenya had higher EDSS and more relapses during the prior year, compared to those treated with Tecfidera. The majority of the patients had been treated with other immunotherapies prior to being given one of these three oral treatments. Results showed that Gilenya-treated patients had significantly lower annualized relapse rates than those treated with Tecfidera (0.20 versus 0.26) or Aubagio (0.18 versus 0.24), while patients taking either Tecfidera or Aubagio had a similar rate. However, during the 2.5-year period analyzed, researchers found no differences in disability accumulation or disability improvement among the three therapies. Regarding treatment persistence, Tecfidera and Aubagio were more likely to be discontinued than Gilenya. Overall, the results suggest that treatment with Gilenya may have a greater impact on relapse frequency in RRMS patients compared to Tecfidera and Aubagio, although the "effect of the three oral therapies on disability outcomes was similar during the initial 2.5 years on treatment," researchers said. ā€œChoosing a therapy in individual patients remains a complex task that requires thorough and individualized evaluation of disease prognosis, and the corresponding risks and benefits of the increasing number of available therapies,ā€ they concluded.

Blood Stem Cell Transplant Better than DMTs at Reducing Risk of Disease Progression in RRMS

Autologous hematopoietic stem cell transplant is better than disease-modifying therapies (DMT) at reducing the risk of disease progression in patients with relapsing-remitting multiple sclerosis (RRMS), results from the MIST clinical trial show. The study ā€œEffect of Nonmyeloablative Hematopoietic Stem Cell Transplantation vs Continued Disease-Modifying Therapy on Disease Progression…

Mavenclad Approved for Reimbursement as RRMS Treatment in Australia

Australia was one of the first countries to approve the use of Mavenclad (cladribine tablets, 10 mg) to treat patients with highly active relapsing-remitting multiple sclerosis (RRMS).Ā Now, the countryā€™s government has taken another step to ensure this 20-day course treatment is available to the largest number possible of people affected by the disease. Australiaā€™s Prime Minister, Hon. Scott Morrison MP, announced that Merck KGaAā€™s therapy was included on the Pharmaceutical Benefits Scheme (PBS) listing effective Jan. 1. This will make Mavenclad affordable for about 6,200 patients each year who are already accessing PBS-subsidized medicines for MS. (Of note, Merck KGaA is known as EMD Serono in the U.S. and Canada.) This was made possible by the joint effort of MS Australia, MS Research Australia, clinicians and members of the MS community who, after successive submissions, achieved a positive recommendation by the Pharmaceutical Benefits Advisory Committee (PBAC) to list Mavenclad on PBS as a treatment for RRMS. Australia's government will cover almost all costs of Mavenclad, which will mean that patients will have to pay only $40.30 per prescription, or $6.50 for concessional patients. ā€œThanks to our strong economic management, weā€™ve ensured that every new, essential medicine recommended for listing by the Pharmaceutical Benefits Advisory Committee receives government subsidy to make it affordable for all Australians,ā€ the Prime Minister said in a press release. Mavenclad was developed to target immune T- and B-cells that trigger relapsing MS without suppressing the entire immune system. To be taken for a maximum of 20 days over two years, the oral drug has shown it helps MS patients remain relapse-free for up to four years, while supporting the ā€œresetā€ of the immune system. Australia's regulatory agency decided to approve Mavenclad based on the findings of a number of clinical trials, including the Phase 3 CLARITY (NCT00213135), CLARITY EXTENSION (NCT00641537), and ORACLE-MS (NCT00725985) studies, as well as the Phase 2 trial ONWARD study (NCT00436826), and the long-term PREMIERE (NCT01013350) trials. These clinical studies involved more than 2,700 RRMS patients, some of whom were followed for more than 10 years. Overall, the trials showed that Mavenclad significantly reducedĀ relapse rates, disability progression, and brain atrophy. Doctors recommend the therapy for patients who failed to respond to, or are unable to tolerate, other MS treatments.

Stem Cell Transplant Lessens Disability and Relapses in RRMS Patients, Phase 2 Trial Shows

Treatment withĀ autologous hematopoietic stem cell transplantĀ (aHSCT) led to a sustained decrease in disability and almost no clinical relapses in patients withĀ relapsing-remitting multiple sclerosisĀ (RRMS)Ā who had failed to respond to prior immunosuppressive therapies, an Australian Phase 2 trial shows. Trial findings were published in the study, ā€œProspective phase…

Ocrevus Now Available Through NHS Scotland to Treat RRMS

Ocrevus (ocrelizumab, by Genentech) is now available through the National Health System (NHS) of Scotland to treat patients with relapsing-remitting multiple sclerosis (RRMS). The decision by the Scottish Medicines Consortium (SMC) to approve Ocrevus’ inclusion for this patient group follows theĀ recommendationĀ made earlier by the U.K.ā€™s…

High Lipid Levels Associated with Increased Disability, Inflammation in RRMS Patients, Study Shows

High levels of certain lipids, or fat, in the blood are linked to increased disability scores and high levels of pro-inflammatory markers inĀ relapsing-remitting multiple sclerosis (RRMS) patients, a small study reports. The study, ā€œLipoprotein markers associated with disability from multiple sclerosis,ā€ was published in the journal Scientific…

#ECTRIMS2018 – Finding Best Treatment for ‘Right Patient’ and Progressive MS Among Work of Interest, Cleveland Clinic Doctors Say

Tailored, highly effective therapies early in the disease’s course may be a way forward in multiple sclerosis (MS)Ā treatment, according to Cleveland Clinic neurologist Robert Bermel. Another neurologist with the Cleveland Clinic,Ā Robert Fox, talked about potential and upcoming progressive MS treatments.Ā  In interviews with Multiple Sclerosis News…

#ECTRIMS2018 – Two European Studies Compare Tecfidera, Aubagio Effectiveness

Treatment of relapsing-remitting multiple sclerosis (RRMS) patients with Tecfidera (dimethyl fumarate)Ā is associated with fewer new brain lesions at two years, lower relapse rates, increased time to first relapse, and reduced treatment discontinuation than with Aubagio (teriflunomide), according to a nationwide study from France and a real-world, population-based…

#ECTRIMS2018 – Plasma Neurofilament Light Levels Linked to Treatment Effects in RRMS, Study Finds

Levels of proposed biomarker neurofilament light chain (NfL) are associated with therapeutic effects of disease-modifying treatments (DMTs) inĀ relapsing-remitting multiple sclerosisĀ (RRMS) patients, according to a real-world study. Study findings also revealed that treatment with either Lemtrada (alemtuzumab, marketed byĀ Sanofi Genzyme),Ā Gilenya (fingolimod, marketed by Novartis), Tecfidera (dimethyl fumarate, marketed…

#ECTRIMS2018 – Switching to Tysabri Leads to Fewer Relapses and Disability than Gilenya, Study in RRMS Patients Finds

Patients with relapsing-remitting multiple sclerosis (RRMS) who switch to Tysabri (natalizumab) after relapses on first-line treatment with other medications show greater relapse reduction and less disability progression than those switching to Gilenya (fingolimod), according to a real-world study. The research, ā€œComparative effectiveness of switching…

Tecfidera, Gilenya Equally Effective, But More MS Patients Stop Tecfidera, Real-World Study Shows

TecfideraĀ (dimethyl fumarate) and GilenyaĀ (fingolimod) are equally effective in treating multiple sclerosis (MS),Ā but Tecfidera shows higher rates of discontinuation, according to a real-world study. The study, ā€œDiscontinuation and comparative effectiveness of dimethyl fumarate and fingolimod in 2 centers,ā€ was published in the journal Neurology Clinical…

Deregulated RNA Molecules May Contribute to RRMS, Study Finds

The levels of three small, regulatory RNA molecules ā€” long non-coding RNAs ā€” are deregulated in blood samples of patients with relapsing-remitting multiple sclerosis (RRMS), a study reports. The long non-coding RNAs are involved in the regulation of the natural immune response and DNA-damage response, supporting the theory that these…

Smoking Increases Relapse Rate in RRMS Patients on Tysabri, Study Suggests

Smoking increases the relapse rate in patients with relapsing-remitting multiple sclerosis being treated with Tysabri , an observational study suggests. Multiple sclerosis is a multifactorial disease associated with both genetic and environmental risk factors.Ā Smoking, in particular, has been linked to numerous aspects of MS, including its development and progression. In a previous study, the research team looked at how smoking influences the relapse rate in RRMS patients being treated with interferon beta. From more than 800 patients, they found that smoking one pack per day (about 20 cigarettes) essentially interfered with the positive effect of the IFN-beta treatment and increased the relapse rate by 27%. The researchers then questioned whether the same was true for other treatments. Tysabri, developed by Biogen, is a monoclonal antibody that targets the alpha-4 integrin protein. By interfering with this molecule, the therapy prevents white blood cells from moving into the central nervous system, suppressing the immune reaction that contributes to MS symptoms. In the study, 355 Tysabri-treated RRMS patients from the Danish Multiple Sclerosis Centre were assessed. To gather information on smoking habits and body mass index, the patients filled out a 100-question survey. Data was collected between the start of the treatment and a two-year follow-up visit. Results showed that smoking one pack of cigarettes per day increases the relapse rate by 38% in RRMS patients on Tysabri. This increase in relapse rate takes into account both sex and age at the start of treatment, since ageĀ can affect the relapse rate. For example, an increase in age by one year raises the number of relapses by 2%. The researchers also looked at the relationship between smoking and the presence of two immune-related alleles:Ā HLA-DRB1*15:01 andĀ HLA-A*02:01. Previous studies showed that HLADRB1*15:01Ā is associated with an increased risk ofĀ developing MS, whileĀ HLA-A*02:01 is linked to a decreasedĀ risk. Although previous studies reported a link between smoking and these two alleles in MS patients, the current study did not find an association between smoking and carrying either of these alleles. Based on the results, the researchers concludedĀ that smoking significantly increases the relapse rate in RRMS patients receiving Tysabri. According to the team, the results "add important informationĀ that hopefully will sharpen the focus on the overallĀ harmful effects of smoking in MS patients."