FDA

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.

FDA Warns Against Plasma Transfusions from Young Donors Being Used to Treat MS and Other Diseases

The U.S. Food and Drug Administration (FDA) has warned against the use of plasma transfusions from young donors toĀ alleviate or treat the symptoms ofĀ multiple sclerosisĀ or other diseases, noting such transfusionsĀ have no proven clinical benefitĀ and carry known health risks associated with their use. Plasma is the liquid component of blood, containing proteins that help in clotting, and can be used to treat bleeding disorders and cases of trauma. But its use inĀ transfusions as a means of treating conditions ranging from multiple sclerosis, dementia, Alzheimerā€™s,Ā Parkinsonā€™s, heart disease and post-traumatic stress disorder are of concern, the FDA said in issuing itsĀ statement of Feb 19. "We have significant public health concerns about the promotion and use of plasma for these purposes," the FDA statement reads. "[W]eā€™re alerting consumers and health care providers that treatments using plasma from young donors have not gone through the rigorous testing ā€¦ [necessary] to confirm the therapeutic benefit of a product and to ensure its safety." Scott Gottlieb, theĀ FDA's commissioner, and Peter Marks, director of its Center for Biologics Evaluation and Research, jointly issued the statement cautioning healthcare providers and the public that plasma infusions ā€” being done at "a growing number of clinics" in several U.S. states ā€” are not an FDA-approved or recognized treatment for aging, memory loss, multiple sclerosis, or other diseases. FDA-approved treatments largely come through clinical trials overseen by researchers and independent boards, and performed under anĀ investigational new drug (IND) applicationĀ that helps to ensure patient safety. ā€œOur concerns regarding treatments using plasma from young donors are heightened by the fact that there is no compelling clinical evidence on its efficacy, nor is there information on appropriate dosing for treatment of the conditions for which these products are being advertised,ā€ theĀ statement notes. According to the FDA, large volumes of plasma might be also be needed for such transfusions and that volume can pose significant risks, including allergic reactions, infections, and heart and respiratory problems. The agency also expressed concern that such transfusions could discourage patients from taking medications or other treatments known to be safe and effective for their condition. According to the agency, some "establishments" across the country are recommendingĀ young donor plasma infusions and "touting" them "as cures and remedies," while sometimes "charging thousands of dollars." The FDA advises patients to consult with their treating physician before opting for any treatment to confirm that it is approved for use, meaning its safety and effectiveness have been demonstrated. ā€œSimply put, weā€™re concerned that some patients are being preyed upon by unscrupulous actors touting treatments of plasma from young donors,ā€ the FDA statement reads. It also asks that patients who have undergone a plasma transfusion report any ill effects to its MedWatch program, which tracks adverse events related to treatments.

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…

FDA, EMA Agree to Review Novartis Therapy Siponimod to Treat SPMS

Novartis is seeking U.S. and European approval of its investigational oral agent siponimodĀ to treat adults with secondary progressive multiple sclerosis (SPMS). The U.S. Food and Drug Administration (FDA) has accepted for review the company’s New Drug Application, while the European Medicines Agency (EMA) has accepted for review…

Stem Cell Therapy and Circumvention Tourism

Medical tourism is a term describing when people seek medical care by traveling from home countries to somewhere else. Itā€™s an area of commerce that has existed for centuries, as people in ancient Greece once traveled to far away islands to visit healing gods. Medical tourism continues today, and…

MMJ International Asks FDA to Approve Studies of Cannabis-based Therapies

MMJ International has filed two applications with the U.S. Food and Drug Administration (FDA) requesting permission to begin clinical studies testing its pharmaceutical grade cannabis-based therapies in easing symptoms associated with multiple sclerosis and Huntingtonā€™s disease. ā€œThe filing of these applications with the FDA brings us one step…

Two MS Medications Appear on FDA’s Shame List

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 TecfideraĀ (dimethyl fumarate), by Biogen. They’re included on a list of more than 50…

European EMA Confirms Severe Risks Associated with MS Medicine Zinbryta

A review of data concerning the multiple sclerosis (MS) medicine Zinbryta (daclizumab) confirmed its association with the risk of developing severe and potentially fatal immune reactions in the brain, liver and other organs, according to the European Medicines Agency’s (EMA)ā€™s Pharmacovigilance Risk Assessment Committee (PRAC). Zinbryta was authorized…