#MSParis2017 – Lemtrada and Tysabri More Efficient Than Older Injectables in Preventing SPMS Onset, Study Finds

Sanofi Genzyme‘s Lemtrada (alemtuzumab) and Biogen’s Tysabri (natalizumab) are more effective in preventing conversion to secondary progressive multiple sclerosis (SPMS) compared to older injectable drugs, researchers from the University of Cambridge in the U.K. reported at the 7th Joint ECTRIMS-ACTRIMS Meeting Oct. 25-28 in Paris. The…

New Innate Analysis Fails to Show Clinical Benefit of MIS416 for Secondary Progressive MS Patients

A new analysis of Phase 2 clinical data on Innate Immunotherapeutics’ investigational drug MIS416 to treat secondary progressive multiple sclerosis has confirmed that the drug failed to improve neuromuscular function or patient reported outcomes. The initial evaluation of data obtained from the one-year trial, announced in June, showed disappointing results. These results, gleaned from 70 patients who were randomly designated to receive either weekly injections of MIS416 or a placebo control, failed to demonstrate significant differences or clinically meaningful improvements in patients treated with MIS416 compared to those in the control group. After this initial setback, the Australian company sponsored an additional analysis of the trial results to identify any potential subgroup of clinical responders that could benefit from MIS416 and who might have been masked in the first population-based analysis. However, this post-hoc analysis also failed to show any positive effects of MIS416. Although the detailed report of this second analysis has not yet been released, the Sydney-based company conceded that the final outcome will not change. "All previous reports of MIS416 making a meaningful difference in the lives of many patients must either be dismissed as a very robust placebo effect or the trial failure is attributable to some other reason. It is my view that there may be other reasons," Innate CEO Simon Wilkinson said in a press release. "Patients with SPMS have a complex mix of symptoms and their disease can't be monitored by a simple blood test or MRI scan," he added. "We used the best assessment tools available as recommended by expert practitioners in MS, but we suspect they weren't sensitive enough to pick up the small but potentially significant changes that can lead to a substantial impact on patients' activities of daily living and quality of life." The lack of efficacy of MIS416 shown by the trial results is inconsistent with previous clinical experience, and the benefits reported by those receiving MIS416 for the past eight years.

Lipoic Acid, an Over-the-counter Antioxidant, Seen to Slow Brain Atrophy in SPMS Patients

The over-the-counter antioxidant lipoic acid slowed brain deterioration in patients with secondary progressive multiple sclerosis (SPMS), according to a pilot study. An Oregon Health & Science University research team conducted the study, “Lipoic acid in secondary progressive MS.” It was published in the journal Neuroimmunology and Neuroinflammation. A hallmark…

MIS416 Fails to Benefit Secondary Progressive MS Patients in Phase 2 Clinical Trial

Innate Immunotherapeutics' MIS416 has failed to help secondary progressive multiple sclerosis (SPMS) patients in a Phase 2 clinical trial. The company said it will continue testing the therapy, made up of natural compounds, to see if it can benefit any MS subgroups. Trial participants who received MIS416 had no meaningful improvements in neuromuscular function or the outcome of their disease, compared with those who took received a placebo. “It is disappointing that these results don’t show benefit for people with secondary progressive MS, for whom there are few treatment options,” Dr. Bruce Bebo, executive vice president of research at the National MS Society, said in a news release. Scientists hoped the injected therapy would modulate the activity of immune cells that affect the protective myelin coating around nerve cells, decreasing the inflammation and brain tissue damage associated with MS. Deterioration of the coating is a hallmark of the disease. The one-year trial (NCT02228213) tested the safety and effectiveness of MIS416 on 93 patients with SPMS in Australia and New Zealand. The patients randomly received MIS416 or a placebo once a week. There were no differences in the groups' scores on a disability index — the expanded disability status scale — or in brain volume changes detected by magnetic resonance imaging. In addition, there were no differences between in disease outcomes that patients reported. The self-reported barometers included the Multiple Sclerosis Impact Scale, the Neurological Fatigue Index, and the Brief Pain Inventory. "I am extremely disappointed by this outcome," Professor Pam McCombe, a principal trial investigator, said in a company press release. "Looking for measurable changes in patients with progressive MS using the assessment tools currently at our disposal is frustrating and complicated. We were hopeful that MIS416 would be an option to treat this group of patients who currently do not have effective treatment options." In addition to MIS416 failing to be effective, the group who received it had more treatment-related adverse events than the placebo group. The events were mainly related to the first dose, Innate said. The main problems were fever, chills, and muscle weakness. The company has been providing MIS416 to Australian MS patients under a compassionate use program. It said it will continue evaluating the safety and tolerability of the drug to see if it helps any subgroups of patients. Those findings will determine the future of the compassionate use program, it said. “These results are a shock, and definitely not what we were expecting based on our previous clinical experience with MIS416 and the reporting of treatment benefits we have received from many compassionate use patients over an extensive eight-year period," said Simon Wilkinson, Innate Immunotherapeutics' chief executive officer. "These data will be as distressing to them as they will be for all the stakeholders who were relying on the outcome of this study."

SPMS Patients Have Higher Illness Burden than RRMS Patients, Kantar Health Study Shows

Patients with secondary progressive multiple sclerosis (SPMS) have a higher burden of illness than patients with relapsing-remitting multiple sclerosis, a new study showed. The study, “Characteristics, burden of illness, and physical functioning of patients with relapsing-remitting and secondary progressive multiple sclerosis: a cross-sectional US survey,” appeared  in…

#CMSC17 – Tysabri Improves Mental Outlook for Patients with Secondary Progressive Multiple Sclerosis

Long-term therapy with Tysabri (natalizumab) significantly improved the mental state of people with secondary progressive multiple sclerosis (SPMS), according to results of a Biogen-supported study with patients taking the drug for almost two years. Biogen presented the study, “The Impact of Natalizumab on Health-Related Quality of Life in Patients with Secondary Progressive…

Gilenya Could Help Treat SPMS by Countering Astrocytes, Study Says

Gilenya (fingolimod) a multiple sclerosis (MS) drug developed to target the immune system and control inflammation, can also reduce the negative action of astrocytes, further controlling inflammation, says a new study. The article, “Sphingosine 1-Phosphate Receptor Modulation Suppresses Pathogenic Astrocyte Activation and Chronic Progressive CNS Inflammation,” appeared in the…

Cyclophosphamide May Delay Disability in Secondary Progressive MS, but Tolerability Is an Issue, Study Shows

Cyclophosphamide (CPM) may delay the progression of disability in the first years of secondary progressive multiple sclerosis (SPMS), but patients must take it for two years — and many are unlikely to tolerate it for that long. The study, “Double-Blind Controlled Randomized Trial of Cyclophosphamide versus Methylprednisolone in Secondary Progressive…

Gilenya-like Therapy Shows Benefit in Secondary Progressive MS Patients in Phase 3 Trial

Patients with secondary progressive multiple sclerosis (SPMS) who were treated with BAF312 (siponimod), a sphingosine-1-phosphate (S1P) inhibitor, in a Phase 3 clinical trial showed a  significantly reduced risk for disability progression compared to placebo, Novartis recently announced. BAF312 is a selective modulator of specific types of the S1P receptor. This receptor is…

Phase 2 Study of Oral Antibiotic to Treat Relapsing MS, RHB-104, Nearing Finish

RedHill Biopharma announced that the final patient has completed the last step of its Phase 2 clinical study (CEASE-MS) of RHB-104 as a potential treatment for people with relapsing-remitting multiple sclerosis (RRMS). RHB-104 is an antibiotic oral medication that blocks inflammation in addition to killing bacteria. RHB-104 was originally developed as a treatment for…

Innate Immunotherapeutics Fully Enrolls Phase 2 Study of Drug Candidate to Treat SPMS

Innate Immunotherapeutics, Ltd., announced that it has completed patient enrollment in its ongoing Phase 2B, placebo-controlled clinical trial assessing the efficacy and safety of the drug MIS416 as a once-weekly treatment for secondary progressive multiple sclerosis (SPMS). MIS416 is a biologically derived immune modulator that targets myeloid cells, a subset of innate immune cells that can…

New Clinical Trial Data on Experimental MS Therapeutic Vaccine, Xemys, Released

PJSC Pharmsynthez, a pharmaceutical company based in Russia, recently announced completed follow-up findings and data analysis from a Phase 2a proof-of-concept clinical trial of its novel therapeutic vaccine Xemys for the treatment of multiple sclerosis (MS). Xemys utilizes Xenetic Biosciences patented ImuXen technology. In the open-label, dose-escalating trial, 20 patients…

Potential Progressive MS Treatment, Ibudilast, Approved for Fast Track Development by FDA

MediciNova, Inc., announced that MN-166 (ibudilast) has been approved for “fast track” development by the U.S. Food and Drug Administration (FDA) as a potential treatment for progressive multiple sclerosis (MS). Progressive MS includes both the primary progressive (PPMS) and secondary progressive (SPMS) forms of the disease. MediciNova’s MN-166 was licensed from Kyorin Pharmaceuticals for its potential…