Tecfidera

Gilenya is linked to significantly lower annualized relapse rates in relapsing-remitting multiple sclerosis (RRMS) patients compared to Tecfidera or Aubagio, a study suggests. All three therapies showed similar effects on disability outcomes. Oral immunotherapies — including Novartis’ Gilenya, Biogen’s Tecfidera, and Sanofi Genzyme’s Aubagio — 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 therapy’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. Patients’ 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. “Choosing 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,” they concluded.

Relapsing-remitting multiple sclerosis (RRMS) patients on Gilenya (fingolimod) have fewer relapses and stay on treatment longer than those taking Tecfidera (dimethyl fumarate) or Aubagio (teriflunomide), according to a new study. The research, “Comparison of fingolimod, dimethyl fumarate and teriflunomide for multiple sclerosis,” was published…

Tecfidera (dimethyl fumarate) demonstrated strong efficacy in Japanese and other East Asian patients with relapsing-remitting multiple sclerosis (RRMS), a Phase 3 clinical trial shows. These results are consistent with previous clinical trials, which included mostly white MS patients, and show that Tecfidera can also be effective across various other patient demographics. Findings of the trial were reported in the study, “A randomized placebo-controlled trial of delayed-release dimethyl fumarate in patients with relapsing-remitting multiple sclerosis from East Asia and other countries,” in the journal BMC Neurology. Tecfidera, a delayed-release dimethyl fumarate capsule, marketed by Biogen, is an oral therapy approved in many parts of the world for the treatment of RRMS. In previous Phase 3 clinical studies, DEFINE (NCT00420212), and CONFIRM (NCT00451451), Tecfidera showed substantial effectiveness on clinical and neuroradiological measures in RRMS patients. The study participants were predominantly white (79% in DEFINE and 84% in CONFIRM), and there were 10% or fewer East Asian patients. In general, very little data is available on Tecfidera's effectiveness in East Asian MS patients. In this APEX Part 1 (NCT01838668) trial, researchers from the Kansai Medical University in Japan and Biogen evaluated the safety and efficacy of Tecfidera over 24 weeks (six months) in the treatment of RRMS patients from East Asia and other countries. Participants with active MS between the ages of 18 and 55, with ethnic origins in Japan, South Korea, or Taiwan were included. To compare East Asian and white MS patients, study enrollment was expanded to patients from Eastern Europe (Czech Republic and Poland). In all, the six-month, double-blind, placebo-controlled study recruited 225 patients, 142 of whom were East Asian (63.4%). It was completed by 213 participants. Patients were randomly assigned to receive Tecfidera, (240 mg, twice daily) or a matching placebo for six months. They were assessed at the beginning of the study, at three months, and again at six months. They underwent MRI (magnetic resonance imaging) scans for neurological examination, in addition to routine health checks. The primary objective of the study was the total number of new inflammatory lesions on brain MRI scans from three to six months. Secondary goals included the number of specific new, or newly enlarging T2 hyperintense lesions — lesions reflective of damage to nerve cell connections — from the beginning of the study to six months. Tertiary goals included standard safety measurements, and annualized relapse rate over six months. “We chose radiological measures to serve as primary and secondary endpoints, due to the ability of MRI to detect lesions that might not produce clinical manifestations in the short-term,” the researchers wrote. Results showed that Tecfidera treatment significantly reduced (84%) the total number of new MRI lesions from weeks 12 to 24 (primary objective), compared with placebo — specifically by 85% in the Japanese subgroup, 81% in the total East Asian subgroup, and 87% in the Eastern European subgroup. Regarding the trial's secondary objective, the total number of new MRI lesions from the beginning of the study up to six months was reduced by 75% in the Tecfidera group (78% in the Japanese, 76% in the East Asian, and 73% in the Eastern European subgroups), and the mean number of new/newly enlarging T2 hyperintense lesions was reduced by 63% in the Japanese, and 58% in the East Asian subgroups, compared with placebo. Most patients reported one or more adverse events (77% in the placebo group and 86% in the Tecfidera group). Most adverse events were mild or moderate in severity, and the ones affecting patients taking Tecfidera either related mainly to flushing symptoms or to gastrointestinal problems. The team concluded that the "results suggest that the strong efficacy and favorable benefit-risk profile of [Tecfidera] extends to Japanese and other East Asian patients with MS." The second part of the ongoing clinical trial, APEX Part 2, is an open-label extension trial — where both the researchers and participants know which treatment they are getting — designed to further examine the long-term safety and tolerability of Tecfidera in East Asian MS patients.

Banner Life Sciences has received tentative approval from the U.S. Food and Drug Administration (FDA) for its new drug application (NDA) for Bafiertam (monomethyl fumarate), a novel bioequivalent of Biogen’s Tecfidera (dimethyl fumarate) for the treatment of relapsing-remitting multiple sclerosis (RRMS). Final approval is expected no later than…

Multiple sclerosis (MS) treatment Tecfidera (dimethyl fumarate) binds to a specific amino acid in key enzymes to inhibit their activity, according to a study that sheds more light on this therapy’s little-known mechanism of action. This newly identified regulatory mechanism may lead to the discovery of new compounds…

Treatment of relapsing-remitting multiple sclerosis (RRMS) patients with Tecfidera (dimethyl fumarate) 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…

Gilenya (fingolimod) and Tecfidera (dimethyl fumarate) are equally effective as first-line treatments in people with relapsing-remitting multiple sclerosis (RRMS), but Gilenya may be of slightly more benefit to those who switch from a previous injectable therapy, according to a real-world study of patients in Italy. The study, “…

Two multiple sclerosis medications that are both popular and expensive are on a new list that U.S. regulators hope will increase price competition. The medications are Ampyra (dalfampridine), made by Acorda, and Tecfidera (dimethyl fumarate), by Biogen. They’re included on a list of more than 50…

A majority of relapsing-remitting multiple sclerosis (RRMS) patients at a Swedish clinic who initiated treatment with Tecfidera (dimethyl fumarate; DMF) either stopped or switched to another therapy within two years, a study reports. Researchers in the observational study were not able to determine exact reasons for discontinuation. But, they wrote,…

The giant ECTRIMS/ACTRIMS MS conference begins in Paris on Wednesday, Oct. 25, and this column focuses on several of the presentations on which Multiple Sclerosis News Today will be reporting during the week. #MSParis2017 – Mavenclad Reduces Relapses, Prevents New Lesions in Many RRMS Patients, Presentations Will…

Alkermes will showcase its work in developing a treatment that harnesses the effect of Tecfidera (dimethyl fumarate) for relapsing multiple sclerosis (MS), while lowering the risk of stomach problems at the 7th Joint ECTRIMS-ACTRIMS Meeting this month in Paris. The investigational drug, ALKS 8700, uses the same mechanism of action as Tecfidera. By building the molecule in a different way, however, the company expects it will show better tolerability. Once in the body, dimethyl fumarate turns into monomethyl fumarate (MMF), the molecule that actually impacts MS disease processes. But before giving rise to MMF, dimethyl can cause side effects in users, particularly gastrointestinal. In fact, stomach problem were what caused people in Tecfidera Phase 3 trials to stop the treatment. Alkermes uses a so-called prodrug approach to try to overcome this problem. By attaching a different compound to MMF — which breaks away from the molecule once in the body —  it is possible to deliver MMF with lesser gastrointestinal side effects, Phase 1 study data indicate. At the meeting, the company will present two posters on two clinical trials exploring ALKS 8700 in patients with relapsing-remitting MS. The first presentation, will describe a Phase 3 trial that aims to compare ALKS 8700 to Tecfidera in about 420 patients. The trial is primarily concerned with the drug’s safety, and will measure the occurrence and impact of gastrointestinal side effects in the two treatment groups. The presentation will only include descriptions of patients characteristics and study design, as outcomes are yet to be analyzed. Patients who complete the Phase 3 trial will be eligible to continue in an ongoing open-label, long-term safety study, called EVOLVE-MS-1, covered in the company’s second presentation. By March 3, 2017, the study had enrolled 543 patients. In addition to describing patient characteristics, researchers will present the rates of discontinuation caused by gastrointestinal adverse events within one month of starting the treatment.

Tecfidera (dimethyl fumarate) can be a suitable replacement therapy when Tysabri (natalizumab) is discontinued, keeping low levels of disease activity in patients with relapsing-remitting multiple sclerosis (RRMS), according to a report published in the Journal of Neurology, Neurosurgery & Psychiatry. Several studies have demonstrated the effectiveness and…

Ocvevus (ocrelizumab) is off to a running start, Tecfidera (dimethyl fumarate) leads the pills and the four injectable multiple sclerosis drugs are being used by fewer MS patients. But Copaxone (glatiramer acetate injection) remains the leader of the pack of the disease-modifying therapies. Those are…

Biogen is a big pharmaceutical company that produces a half-dozen MS drugs. Among them are Tysabri, Avonex and Tecfidera. And Biogen is doing all it can to protect its turf, particularly when it comes to its best seller, Tecfidera. Last month the company filed lawsuits against several…

Multiple sclerosis patients taking Tecfidera, or dimethyl fumarate, were more productive at work than those on Copaxone or beta-interferon therapies, according to a study. Tecfidera also increased patients’ quality of life, researchers said. The study covered patients with relapsing-remitting multiple sclerosis, or RRMS. The four beta-interferon treatments were Avonex, Betaseron, Rebif,…

Many life-affecting decisions are made at the time of an MS diagnosis. Top of the list? The moment you decide your course of treatment. In my case, the decision was entirely up to me. This isn’t typical, I’ve discovered. Many people with MS aren’t…

Real-world data of treatment with Tecfidera (dimethyl fumarate) and Tysabri (natalizumab) in relapsing multiple sclerosis (MS) patients suggest that treatment at early disease stages improves outcomes and prevents disability development. The studies, presented by Biogen at the American Academy of Neurology 2017 Annual Meeting in Boston, might challenge the…

Alkermes has started a Phase 3 clinical trial evaluating ALKS 8700, the oral monomethyl fumarate (MMF) prodrug it is developing for the treatment of relapsing forms of multiple sclerosis (MS). The multicenter, double-blind, active-controlled trial (NCT02634307) will examine whether the gastrointestinal tract can tolerate ALKS 8700 better than Tecfidera…