relapsing MS

Vumerity Approved in US as Treatment for RRMS and Active SPMS

The U.S. Food and Drug Administration (FDA) has approved Vumerity (diroximel fumarate)Ā for the treatment of relapsing forms of multiple sclerosis (MS), including clinically isolated syndrome (CIS), relapsing-remitting MS (RRMS), and active secondary progressive disease (SPMS). Vumerity (previously known as ALKS 8700) was developed by Alkermes…

#AANAM – Greater Exposure to Ocrevus Means Less Risk of Disability Progression in MS Patients, Study Contends

Higher exposure to Ocrevus (ocrelizumab) is associated with greater immune B-cell depletion in the blood, and lessened risk of disability progression in patients with relapsing multiple sclerosis (MS) and primary progressive disease (PPMS), according to new research. The study supporting that finding, ā€œPharmacokinetics, Pharmacodynamics and…

Celgene Seeking FDA Approval for Ozanimod to Treat Adults With Relapsing MS

An application has been submitted to approveĀ ozanimod as an oral treatment for adults with relapsing forms of multiple sclerosis in the U.S., according to its developer,Ā Celgene. ā€œNew oral treatment options with differentiated profiles like ozanimod are needed to help address an unmet need for people with relapsing forms of MS,ā€ Jay Backstrom, MD, Celgeneā€™s chief medical officer, said in a press release. Celgene'sĀ New Drug Application has been submitted to the U.S. Food and Drug Administration. Earlier this month, the companyĀ submitted a marketing authorization application to the European Medicines Agency covering the treatment of adults with relapsing-remitting MS. ā€œWith concurrent applications in the U.S. and EU, we look forward to advancing this promising medicine through the regulatory review process to provide a new option for the treatment of (relapsing MS) in 2020,ā€ Backstrom said. Ozanimod is designed to cause the retention of immune cells in lymphoid tissues, thereby blocking their migration to the central nervous system ā€” brain and spinal cord ā€” and preventing damage to nerve fibers and their protective layer, called myelin. The investigational therapy selectively binds to S1P receptor subtypes S1P1 and S1P5. The NDA application is based on positive findings from two multicenter, double-blind, Phase 3 trials calledĀ SUNBEAM andĀ RADIANCE part B. Both studies demonstrated that ozanimod reduced the number of relapses and brain lesions. In theĀ SUNBEAMĀ Phase 3 trial, 1,346 participants with relapsing MSĀ were randomized to one daily dose of 0.92 or 0.46 mg of ozanimod ā€” equivalent to 1 mg and 0.5 mg of the therapyā€™s HCI formulation ā€” orĀ AvonexĀ (interferon beta-1a, marketed byĀ Biogen) for at least 12 months. Results showed that treatment with ozanimod led toĀ fewer relapsesĀ and brain lesions, as well as clinically meaningful improvements in processing speed compared with Avonex. In the Phase 2/3 RADIANCE trial, patients were divided in two parts: in part A, participants received either one daily dose of ozanimod (0.5 mg or 1.0 mg) or a placebo for 24 weeks; in part B, a 96-week open-label extension study completed by 223 patients, those initially on placebo switched to ozanimod. As in the SUNBEAM trial, results of part A of the RADIANCE trial revealed a reduction in the number of brain lesions from weeks 12 to 24, as well as less frequent relapses compared with a placebo. Treatment with ozanimod was safe and well-tolerated. Findings of part B of the studyĀ included an increased percentage of patients free of T1 lesions on MRI (magnetic resonance imaging) scans ā€” which refer to areas of active inflammation and disease activity ā€” after two years of treatment, from 58.5ā€“69.0% of patients in part A to 86.5ā€“94.6% of patients in part B. T2 lesions, a measure of the total amount of MRI lesions ā€” both old and new ā€” and relapse rate remained low in patients maintained on ozanimod (more significantly with the higher dose of 1.0 mg), and dropped in those who switched from a placebo. The scientists also analyzed ozanimodā€™s benefits usingĀ data from the SUNBEAM and RADIANCE part B trials, which covered 2,659 patients treated over one to two years. Compared with Avonex, ozanimod reduced the annualized relapse rates ā€” the number of relapses per year ā€” by 42% in the higher dose group and 26% in the lower dose group. Treatment with ozanimod also lessened the relapse rate requiring steroid treatment or hospitalization by 43% (in the 1 mg dose group) and 26% (in the 0.5 mg dose group) compared with Avonex treatment. In addition to MS, ozanimod is also being developed for patients with ulcerative colitis and Crohn's disease, two inflammatory bowel diseases.

#AANAM – Ublituximab Safe, Well-tolerated in Extension Study of Phase 2 Trial in Relapsing MS

Treatment withĀ ublituximab continues to be safe and well-tolerated by patients with relapsing forms of multiple sclerosis, according to an extension study of a Phase 2 trial. According to a press release, Edward Fox, MD, PhD, from Central Texas Neurology Consultants, will give the presentation on May 7 at poster session P3: MS Clinical Trials and Therapeutic Research. Ublituximab is an investigational monoclonal antibody being developed by TG Therapeutics to target the immune B-cell marker protein CD20. This leads to the depletion of B-cells from the blood and central nervous system ā€” B-cells are activated during MS relapses. According to the company, ublituximab may be superior to current anti-CD20 treatments in MS, enabling both lower doses and shorter infusion times. Final results of the main TG-Therapeutics-sponsored Phase 2 trial were recently presented at the 4thĀ Annual Americas Committee for Treatment and Research in Multiple Sclerosis (ACTRIMS) Forum, held in Dallas, Texas. Data showed that 93% of the 48 patients enrolled (mean age 40 years) were relapse-free after a 48-week treatment with ublituximab. The annualized relapse rate ā€” the number of relapses per year ā€” was 0.07. In addition, median B-cell depletion was more than 99% throughout 48 weeks.Ā Moreover, 87% of participants showed no evidence of clinical disease. Magnetic resonance imaging showed a complete elimination of T1 lesions at 24 and 48 weeks 24 in all 46 patients analyzed. Mean T2 lesion volume decreased by 10.6% at 48 weeks, compared with the beginning of the study. T1 lesions refer to areas of active inflammation and disease activity, while T2 lesions are a measure of the total amount of lesions, both old and new. Ublituximab was found to be well-tolerated, and did not induce an severe treatment-related adverse events. The most frequent adverse events were infusion-related reactions. No patient had to discontinue treatment due to an ublituximab-related side effect. At the upcoming AAN meeting, Fox will present data on both this Phase 2 trial andĀ its open-label extension, in which 37 patients from the primary study continued receiving one-hour infusions of 450 mg of ublituximab every 24 weeks for an additional 96 weeks. Safety was monitored throughout the study, and disability assessments using theĀ Expanded Disability Status ScaleĀ were conducted every 48 weeks. As of October 2018, nearly 30% of participants had completed 48 weeks of treatment in the extension study. Results showed that ublituximab continues to be well-tolerated, with no discontinuations due to adverse events. ā€œThe Phase 2 OLE supports that one-hour infusions of [ublituximab] continue to be safe and well tolerated,ā€ the researchers wrote. Of note, five of the eight study authors are affiliated with TG Therapeutics. The team expects additional patient follow-up data from the study to be available by the time of the AAN presentation. According to the scientists, the results support the ongoing Phase 3 ULTIMATE program, which includes the ULTIMATE 1 and ULTIMATE 2 trials. These studies are comparing the efficacy and safety of 450 mg of ublituximab withĀ AubagioĀ over 96 weeks of treatment in relapsing MS patients.Ā Both trials are led byĀ Lawrence Steinman, MD, atĀ Stanford University. TG Therapeutics expects toĀ have results from these trials as early as mid-2020.

FDA Warns of Possible Dangers of Stopping Gilenya

If you are being treated with Gilenya, take note. The U.S. Food and Drug Administration is warning that if you stop using Gilenya (fingolimod), there’s a chance your MS could become worse. The FDA issued a safety alert saying that this only happens rarely, but when it does, the…

#EAN2018 ā€“ Ocrevus Lowers Relapse Rates Over Long Term and Better Than Rebif Does, Data Show

Long-term treatment with Ocrevus (ocrelizumab) Ā ā€” as well as switching from Rebif (interferon beta-1a) to Ocrevus ā€” leads to a significant and sustained reduction in disease activity in relapsing forms of multiple sclerosis (MS). TheseĀ previouslyĀ reportedĀ findingsĀ are further supported by the latest results drawn from pooled data…

Biogen and AbbVie Voluntarily Withdraw Marketing Authorizations for MS Therapy Zinbryta

BiogenĀ and AbbVieĀ have voluntarily withdrawn global marketing authorizations for theirĀ relapsing multiple sclerosisĀ therapyĀ Zinbryta (daclizumab) because of serious side effects that include brain inflammation. The Europe Medicine Agency, which oversees medications across the European Union, also released a statement recommending a “immediate suspension” of Zinbryta’s use by patients and…