treatment

Therapeutic horseback riding, also known as hippotherapy, when combined with standard care regimens significantly reduces fatigue and spasticity in multiple sclerosis. It also improves balance and quality of life, according to a German study. Hippotherapy takes advantage of a horse's natural movements to develop a patient's muscle tone and improve breathing, while strengthening the torso muscles. Horseback riding also improves balance control, coordination and gait, while boosting a patient's social communication skills, which can benefit self-esteem. “Hippotherapy as a complementary treatment can be defined as one-patient-one-horse physiotherapy treatment with and on the horse,” researchers wrote. Team leaders Vanessa Vermöhlen and Petra Schiller of the University of Cologne evaluated the benefits of half-hour weekly sessions of hippotherapy in combination with standard care. They randomly assigned 70 MS patients with lower limb spasticity to either an intervention group that did 12 weeks of hippotherapy, or a control group that received only standard therapy. The team evaluated the impact therapeutic horseback riding had on balance, measured by the Berg Balance Scale (BBS). They also measured its effect on other multiple sclerosis symptoms and signs, including fatigue, quality of life, pain, and spasticity. Overall, the team found that those who received hippotherapy plus standard care improved their BBS scores by 4.8 points after six weeks of therapy, and 6.4 by the trial's end. These increases were significantly higher than those achieved by the control group (2.9 points at six weeks and 3.1 points at 12 weeks). Although this represents a difference of only 3.3 points after 12 weeks, it still reflects a relevant change in patients' balance control capabilities, the authors said. In addition, the researchers also recognized significant improvements in fatigue, spasticity and quality of life of those undergoing hippotherapy plus standard care compared to those on the control group. The observed beneficial effects of hippotherapy validate previous reports that showing that activities with horses could help adults and children improve their balance, gait and psychomotor abilities.

Chronic stress and inflammation in the brain can cause multi-organ dysfunction including severe gut failure, mediated by a newly identified nerve pathway in animal models of multiple sclerosis, a Japanese study shows. MS is an autoimmune disease caused by CD4+ T-cells that cross the blood-brain barrier protecting the central nervous system. This inflames and stresses the brain and spinal cord. In previous studies, a team led by professor Masaaki Murakami of Japan's Hokkaido University showed that these cells could cross the blood-brain barrier in specific sites. These entrance sites depend on brain regional activation, which was found to be triggered by specific nerve interactions — a mechanism the team called gateway reflexes. In collaboration with other Japanese researchers and a team from Germany, the project aimed to address the potential correlation among chronic stress, brain inflammation and organ failures in MS. Using mice with MS-like disease — the experimental autoimmune encephalomyelitis model — researchers found that animals that had autoreactive CD4+ T-cells and which were exposed to stressful conditions developed severe symptoms such as gastrointestinal failure, or even death. Detailed analysis of the animals' brains showed that in stressed mice, CD4+ T-cells accumulated in two specific sites in the center of the brain around blood vessels. This event would cause inflammation around those vessels, and activation of a nerve pathway that is commonly turned off. This switch led to gut dysfunction, bleeding and failure. "These results demonstrate a direct link between brain micro-inflammation and fatal gastrointestinal diseases via the establishment of a new neural pathway under stress," Murakami, the study's senior author, said in a news release. Researchers were able to prevent gut symptoms by inhibiting inflammation in the brain or blocking the nerve pathway responsible for driving the signals from the brain to the gastrointestinal tract. "Micro-inflammation in the brain is also seen in Alzheimer's disease and Parkinson's disease," Murakamai concluded. "So it's of particular interest to investigate possible connections between brain micro-inflammations and organ dysfunctions, including those within the brain itself, in those patients."

MS drug manufacturers are in the sights of two members of Congress The companies are Bayer, Biogen, EMD Serono, Novartis, Sanofi Genzyme, Teva, and Roche. U.S. Reps. Elijah Cummings and Peter Welch, two Democrats who sit on the House Committee on Oversight and Government Reform, are concerned about what they're calling dramatic price increases for some MS drugs produced by those companies. In a news release, the congressmen say the price hikes have come "without warning, cause, or justification." They've sent letters to the companies seeking information about their profits and expenses. The letters also ask for documents about pricing strategies, patient assistance programs, and drug distribution systems. Cummings and Welch point to an American Academy of Neurology study of drug prices as evidence that some pharmaceutical companies appear to be increasing the prices of their older, less expensive drugs to bring those prices in line with those of the newer, more expensive DMTs that are available today. This kind of practice is known as “shadow pricing.” The congressmen refer to this study as being a bit dated, as it was published in May of 2015. It reviews the published prices of nine DMTs over a 20-year period, ending in 2013, and shows that prices for those older, first-generation DMTs increased at an annual rate that was five to seven times higher than general prescription drug inflation. In their news release, the lawmakers also referred to a report from the National Multiple Sclerosis Society that included a chart of drug price increases since the approval date for each drug.

Merck’s Mavenclad tablets significantly improve quality of life among relapsing multiple sclerosis patients while reducing the number of relapses, according to new analyses of previously unpublished data from clinical trials assessing the drug. This new data, published in the Multiple Sclerosis Journal, come just as the European Commission ponders whether to approve the once- rejected therapy to treat relapsing forms of MS. Its decision is expected later this month, seven years after a perceived increased of cancer risk led the European Medicines Agency (EMA) to block Mavenclad. In 2011, the U.S. Food and Drug Administration (FDA) rejected the medication, forcing its eventual withdrawal from the Australian and Russian markets, where it had already been licensed. For the study, researchers at Queen Mary University of London used data obtained from the EMA through a Freedom of Information request. They analyzed data from the Phase 3 CLARITY trial, which compared Mavenclad to placebo. The trial's 1,326 participants completed a quality-of-life questionnaire that focused on disease aspects such as mobility, self-care, usual activities, pain or discomfort, and anxiety. After two years, those on Mavenclad had significantly improved their quality of life compared to the control group, particularly in terms of self-care. Mavenclad also helped mobility, which might be related to its ability to prevent relapses and delay progression, researchers said. While researchers assessed quality of life using two different questionnaires, patients had only completed one in sufficient numbers to allow for a solid analysis. The other quality-of-life tool provided researchers with numerically positive results, but the low number of responses made the result difficult to interpret. This wasn't the first time QMUL researchers have contributed in this way to knowledge of Mavenclad in MS. In 2015, they used a Freedom of Information request to obtain data showing that Mavenclad was not related to increased cancer risk. “Cladribine seemed to have such excellent potential as a treatment for MS that we thought it was tragic the development program was shelved, and significant parts of the clinical trial data remained unpublished,” study leader Klaus Schmierer, a neurologist at both QMUL and Barts Health NHS Trust, said in a press release. “In addition to the drug being highly effective, well tolerated and safe as far as short-term studies can show, we now know it also improves patients’ quality of life. The new results seemed so clear, we felt it was extremely important to publish and share these data." Mavenclad has now been studied in some 2,700 patients with relapsing MS in the Phase 3 trials CLARITY, CLARITY EXTENSION, and ORACLE-MS, as well as the Phase 2 ONWARD trial, and the ongoing long-term study PREMIERE. The treatment differs from most other oral MS therapies in that a short treatment course — a maximum 20 days — triggered effects that were upheld for two years. Studies of Mavenclad’s mechanisms suggest the drug gets such results by resetting the immune system. In June 2017, the EMA's Committee for Medicinal Products for Human Use urged the European Commission to approve Mavenclad. Merck also plans to seek U.S. approval for its therapy and is now in talks with the FDA about Mavenclad's future.

The Twin Cities MuckFest MS is set for Saturday at the Scott County Fair in Jordan, Minnesota. All money raised in the event will go to the National Multiple Sclerosis Society to support its work in helping people living with multiple sclerosis and in advancing research toward better treatments and a cure. The MuckFest MS is a fun mud run that has raised millions for the Society, and requires no special training or equipment — the only things needed, organizers says, are sneakers, a sense of humor and a willingness to get a little mucky. Participants run on a designed 5K course that features super-sized obstacles and lots of mud. A first wave of runners in the Aug. 19 event will take to the course at 9 a.m., followed by successive groups every 20 minutes throughout the day. "We muck it because … We want to end MS," MuckFest MS proclaims on its webpage. "Even though the event is built for laughs from start to finish, we’re on a serious mission to advance cutting-edge research and support the life-changing work of the National MS Society." Runners are advised to wear closed-toe sneakers, and cleats of any kind are not permitted. An older of soiled choice of clothing is welcome, but should be clothes that won't restrict movement and will provide protection as runners move through the obstacles. Pants or shorts are acceptable. Many muckers, organizers say, choose to wear thin work or athletic gloves to better grip obstacles and ropes. All MuckFest MS events are held in wet muddy fields, so there is little flat terrain. They are not ADA-standard accessible, wheelchair runners will have to move through grass and dirt. The organizers, however, promise to do their best to make portions of the event accessible to people with disabilities. Participation is $105 on the day of event, plus processing fee, and those planning to register Saturday are asked to arrive by 10 a.m. Online registration is now closed. Spectators are welcome without charge. According to the MS Society, "the MuckFest MS runners and volunteers have raised over $27 million to support the life-changing work of the National MS Society" to date. "That means more cutting-edge research and continued support for people living with MS in your community." Multiple Sclerosis News Today plans to interview an event participant — Beth Kantor, a retired nurse from Plymouth, Minnesota, who has relapsing MS — after the event. Kantor is also volunteering at this year's MuckFest MS, helping others as they too take to the course. The first wave/start time is at 9:00 a.m Saturday, August 19, and then every 20 minutes throughout the day. More information, including a look at the obstacles, is available here. A blog by past Muckfesters, offering ideas and suggestions, is also available. MuckFest MS runs take place in a dozen U.S. cities each year. AbbVie is the national sponsor, and local sponsors for MuckFest MS 2017 include Acorda and Genentech. A national event sponsor is The Traveler Beer Co.

The state where I live has legalized medical marijuana (MMJ) and it’s getting ready to open state-licensed marijuana dispensaries. So, I’ve been thinking about using MMJ to treat some of my MS symptoms. How can MMJ help MS patients? A 2012 study by researchers at the University…

I stood at the front door of my house and could only shake my head as I watched the backhoe digging a deep trench in my yard. A sewer line malfunction created a mess in my basement and it turned out to be a broken clay pipe in…

Health Canada has approved Ocrevus for the treatment of adults with relapsing-remitting multiple sclerosis (RRMS) with active disease, Roche Canada announced. The approval followed the positive results from the Phase 3 OPERA studies, which evaluated the safety and efficacy of Ocrevus in 825 patients with RRMS. The OPERA 1 and OPERA 2 trials showed that Ocrevus significantly reduced disease activity and disability progression of RRMS patients, with annual relapse rates falling by almost half. Moreover, Ocrevus outperformed Rebif, the standard of care in MS, in slowing worsening of disability and significantly reducing lesions seen on MRI scans over a two-year treatment period. "Ocrevus is a major addition to the treatment options available for MS. The RRMS Ocrevus clinical trial data show a significant reduction in relapses and disease progression, as well as a good safety profile," Daniel Selchen, a neurologist and head of the Division of Neurology at St. Michael's Hospital in Toronto, said in a press release. "For appropriate patients, Ocrevus will be of great value in reducing the burden of MS." The treatment's approval, however, did not extend to — or mention — people with primary progressive MS, in contrast to the U.S. Food and Drug Administration's action in March, which approved Ocrevus for both MS forms. Health Canada did not give address PPMS in its announcement. Estimates are that 100,000 Canadians are currently living with MS, and most have the relapsing form. A number welcomed Ocrevus' arrival for what it offers in their fight against this disease.

The risk of people with multiple sclerosis developing cancer is higher if they have used immunosuppressants than if they haven’t, according to a study that followed more than 1,000 patients for a decade. The findings indicate that the often discussed association between MS and cancer may stem from older types of…

A new study highlights a crucial role for the enzyme protein tyrosine phosphatase N2 in the development of early immune T-cells, and suggests that decreased levels of this enzyme can lead to the production of subsets of T-cells that contribute to the development of autoimmune diseases such as multiple sclerosis. T-cells, which are a type of immune cells that fight infection, are composed of multiple subsets that have different roles in immunity. Researchers at Monash University set out to characterize the role of PTPN2 in early T-cell development and in the development of T-cell subsets αβ TCR and γδ TCR. To do this, researchers deleted the gene coding for PTPN2 and looked at the resulting T-cell population. Results demonstrated that the deletion of PTPN2 led to the production of γδ T-cells with pro-inflammatory properties that have been associated with many autoimmune diseases by inhibiting certain pathways that regulate proper T-cell development. “This is an important advance in our understanding of critical checkpoints in T-cell development,” Tony Tiganis, principal research fellow in the Department of Biochemistry and Molecular Biology at Monash University in Australia, said in a press release. “It helps decide whether the progenitors go on to become T-cells or something else; if they become one type of T-cell or another type.” Interestingly, there are already drugs that target some of the pathways that PTPN2 regulates, which could lead to the use of existing drugs to treat some of these autoimmune diseases, including MS. “Understanding the mechanisms that govern early T-cell development and how these are altered in human disease may ultimately afford opportunities for novel treatments. This is very exciting,” said Florian Wiede, a post-doctoral candidate at Monash and first author of the study.

A patient satisfaction evaluation of three autoinjector devices for delivering multiple sclerosis treatments found that Bayer’s electronic autoinjector Betaconnect was the choice of 57 percent of the 85 people who took part in the study. Higher satisfaction with an autoinjector can lead to better adherence, or patients sticking with treatment,…

The Americas Committee for the Treatment and Research in Multiple Sclerosis, otherwise known as ACTRIMS, says its third annual ACTRIMS Forum will take place Feb. 1-3, 2018, at the Hilton San Diego Bayfront in San Diego, California. These forums bolster the ACTRIMS mission, which is to foster the careers of young researchers interested in MS by promoting mentor relationships with senior scientists, and giving promising investigators a chance to present their early research findings. ACTRIMS 2017 was a record-breaking year with over 800 people attending. Organizers say 1,000 people will attend this year's conference. The 2018 forum's theme is “Therapeutic Targets in MS: The Frontier and the Future of Disease Modifying Therapy.” ACTRIMS 2018 also features continuing medical education credits for attendees, as well as participation grants for applicable young investigators.

A bacteria present in the gut, called Prevotella histicola, prevented multiple sclerosis from developing in a preclinical mouse model, found researchers at the Mayo Clinic in Rochester, Minnesota, along with colleagues at the University of Iowa. Current research suggests that alterations to the gut microbiome residing in human intestines may potentially trigger inflammatory diseases such as MS. In an attempt to identify which gut resident bacteria are capable of modulating immune responses, researchers studied cultured small pieces of intestine tissue extracted from biopsies of patients with celiac disease. The team then isolated three bacteria strains and found that one of species — P. histicola — had the capacity to suppress MS in a preclinical animal model of the disease. “This is an early discovery but an avenue that bears further study," Dr. Joseph Murray, a Mayo Clinic gastroenterologist and the study's lead author, said in a press release. "If we can use the microbes already in the human body to treat human disease beyond the gut itself, we may be onto a new era of medicine. We are talking about bugs as drugs." By investigating how P. histicola modulated immune responses to suppress MS, researchers found that bacteria decreased the expression of two pro-inflammatory cytokines – interferon-gamma and interleukin (IL)-17. Overall results show that P. histicola has immune modulatory activity and can suppress abnormal immune responses, which ultimately prevent autoimmunity. This supports the idea that maintaining a healthy microbial community within our intestines is a potential therapeutic strategy for MS. "Our work is a classic example of a bedside-to-bench and potentially back to bedside study. Recent MS microbiome studies have shown the lack of Prevotella genus in patients with the disease and an increase when patients were treated with disease-modifying drugs," said Ashutosh Mangalam, the study's first author and an assistant professor of pathology at University of Iowa's Carver College of Medicine. "And it's not just for MS, because this may have a similar modulating effect on other nervous system and autoimmune diseases."

Coming down with the flu can provoke relapses in multiple sclerosis patients by activating glial cells that surround and protect nerve cells. In a study in mice, scientists found that activated glial cells increase the levels of a chemical messenger in the brain that, in turn, triggers an immune reaction and, potentially, autoimmune attacks. The flu is caused by the human influenza virus and, despite being unpleasant, usually resolves itself within days. However, for people with MS and other neurological conditions, the flu can lead to disease relapse. Researchers at the University of Illinois investigated what happens in the brain of MS patients during upper-respiratory viral infections, such as the flu. "We know that when MS patients get upper respiratory infections, they're at risk for relapse, but how that happens is not completely understood," Andrew Steelman, an assistant professor at the university and the study's senior author, said in a press release. "A huge question is what causes relapse, and why immune cells all of a sudden want to go to the brain. Why don't they go to the toe?" The team used a mouse model characterized by autoimmune responses within the brain and spinal cord — the type of deregulated immune responses seen in MS patients. Researchers infected the animals with a version of human influenza virus adapted to mice, and looked at changes that occurred in the animal’s central nervous system. While the virus was never detected in the animals' brains, upon infection some of the mice developed MS-like symptoms. "If you look at a population of MS patients that have symptoms of upper respiratory disease, between 27 and 42 percent will relapse within the first week or two," Steelman said. "That's actually the same incidence and timeframe we saw in our infected mice, although we thought it would be much higher given that most of the immune cells in this mouse strain are capable of attacking the brain." The team then investigated how a peripheral influenza infection could contribute to disease onset. They infected a wild-type (normal) strain of mice with the flu virus and looked at alterations in the brain and spinal cord. Scientists found that infection increased the activation of glial cells in the mice's brains. Moreover, it induced infiltration of several immune cells — T-cells, monocytes and neutrophils — into the brain within eight hours of infection. Overall, these findings suggest that the chemokine CXCL5 plays a key role in mediating an autoimmune attack in MS, and might be explored for therapeutic potential.

Spasticity in multiple sclerosis patients can be eased through a combination of botulinum toxin type A (BoNT-A) injections and rehabilitation. However, caregiver support is required to keep patients on this treatment, according to results of a retrospective analysis. Spasticity, a muscle control disorder characterized by tight or stiff muscles, is a major MS symptom. The condition is significantly detrimental to patients’ quality of life, affecting their general mobility and balance. Several oral anti-spasticity drugs are available. However, “treatment of spasticity in MS is frequently challenging because of the complex clinical picture and the undesired effects associated with oral therapy, such as fatigue, dizziness, and hypotension,” the researchers wrote. Previous studies show that BoNT-A, a toxin that blocks nerve activity in muscles, is an effective therapy for the management of MS-related spasticity. The long-term effectiveness and persistence of BoNT-A use in patients with MS-related spasticity, however, remains poorly investigated. The research team in Italy proposed “to investigate the long-term persistence to treatment with BoNT-A for MS-related spasticity and the determinants of BoNT-A discontinuation in daily clinical setting.” In total, the researchers reviewed data from 185 patients, out of which 121 were considered in their final analysis. They observed that, at the end of the follow-up period, 44% of the patients in the analysis were still being treated with BoNT-A, but 56% had discontinued treatment. Overall, these results “confirm the beneficial effect of combining BoNT-A injections with rehabilitation and highlights the crucial role of caregivers for achieving better long-term outcomes in people with MS suffering from spasticity,” the team concluded.

I regularly see comments on various social media sites from MS patients who have traveled, or who plan to travel, outside the U.S. to be treated with stem cells. Some of these patients have reported excellent results and a reversal of symptoms. Others have died. Many MS patients…

Two compounds found in sunscreens suppressed multiple sclerosis symptoms in mice, a study shows. The substances, known as salate derivatives, belong to a class of compounds called nonsteroidal anti-inflammatory drugs. Evidence from the 1970s suggested that higher vitamin D levels from getting more sunlight could reduce the rate of MS. Subsequent studies indicated this was unlikely, however. Researchers who noticed that ultraviolet light suppresses MS in mice hypothesized that this could be the reason for the reduced prevalence of the disease in tropical areas. University of Wisconsin researchers wondered if sunscreen would prevent ultraviolet light from suppressing MS in mice. The team, led by Dr. Hector F. DeLuca, an emeritus professor in the university's Department of Biochemistry, chose six commercially available sunscreens, then exposed the mice to UV radiation. Confirming previous findings, they observed that UV radiation decreased the severity of MS. But, unexpectedly, they discovered that when mice were not receiving ultraviolet light, some of the sunblocks suppressed their MS for up to 30 days anyway. An analysis revealed that the salate derivatives homosalate and octisalate were the sunscreen components responsible for suppressing MS. The two are esters of salicylic acid, a common medication for acne, psoriasis, warts, and dandruff. Further analysis showed that homosalate was able to suppress MS by itself, but octisalate needed to be combined with homosalate to achieve significant results. The team also discovered that the salates' effectiveness depended on the dose. The more that homosalate was applied, the better the result, they said. The only adverse effect of homosalate and octisalate was temporary skin irritation. The study indicated that salate esters' ability to suppress MS is not due to their sunblocking ability per se, because some of the sunscreen brands that did a good job of blocking sunlight did not suppress the disease. Salate derivatives are well-known inhibitors of the enzyme cyclooxygenase, or COX. Because COX-2 has been found in MS lesions, salate derivatives might improve MS by suppressing COX, the researchers said. Overall, “salates may be useful in stopping the progression of MS, and may provide new insight into mechanisms of controlling autoimmune disease,” the researchers concluded.

I recently spent time at the annual meeting of the Drug Information Association (DIA), listening to presentations and talking with industry representatives about the multiple sclerosis community’s needs. DIA is a nonprofit association that has been around more than 50 years. Their primary interest is the development of healthcare…

The MyoPro electric arm, which uses motors to help multiple sclerosis patients move weakened arms and hands, has obtained a quality designation required for selling medical equipment in Europe. Myomo‘s powered brace, which also helps people with spinal cord and nerve injuries, received what the European Union calls CE Mark certification. The company…

What does your neurologist consider when he or she is deciding how best to treat your multiple sclerosis? A recent report from Spherix Global Insights, a business intelligence and market research company that looks at drug trends every quarter, sheds some light on that. In my…