clinical trials

Argentina Approves Mavenclad for Active Relapsing MS

Argentina has become the first country in Latin America to approve MavencladĀ (cladribine) as a treatment for adults with highly active relapsing multiple sclerosis. The Argentinian Administration of Medicines, Food and Medical Technology's approval coveredĀ Merckā€™s cladribine tablet formulation. Merck expects to make the treatment available in the country in the next few months. Mavenclad has already been approved in Canada, Australia, Israel, and Europe. Merck is seeking approval in the United States and other countries. "Having a new MS treatment approved in Argentina is very motivating," Dr. Jorge Correale of the Institute for Neurological Research Dr. RaĆŗl Carrea said in a press release. "Mavenclad allows the patient's immune system to go through a selective immune reconstitution, similar to a reset, and the treatment mechanism is simple because it does not require frequent administration or monitoring," said Correale,Ā head of the institute's neuroimmunology and demyelinating diseases department. Mavenclad is designed to target the immune T- and B-cells that trigger relapsing MSĀ without suppressing the entire immune system. With a maximum of 20 days' treatment over two years, the oral drug promotes long-term inhibition of harmful immune cells, reconstituting the immune system. MS is an autoimmune disease, or one in which the immune system attacks normal tissue as well as invadors. Argentine regulators based their approval on the results of five clinical trials. These were the Phase 3 CLARITY, CLARITY EXTENSION, and ORACLE-MS studies, the Phase 2 ONWARD study, and the long-term PREMIERE study. These trials involved more than 2,700Ā patients with relapsing MS, some of whom researchers followed for more than 10 years. The trials showed that Mavenclad can significantly reduce MS relapse rates, disability progression and brain atrophy. The treatment is recommended for patients who fail to respond adequately, or are unable to tolerate, other therapies. "We are pleased the Argentinian Administration of Medicines, Food and Medical Technology has approved Mavenclad," said Rehan Verjee, the chief marketing and strategy officer of Merck's biopharma business. "Our goal is to ensure fast access to patients who may benefit from this innovative therapy, and we will be working with payers on obtaining reimbursement as a next step."

#ACTRIMS2018 ā€“ Third Course of Lemtrada Improves Relapse, Disability in MS Patients, CARE-MS II Trial Shows

Multiple sclerosis (MS) patients who experience a relapse after two courses ofĀ Lemtrada (alemtuzumab)Ā treatment showed improvements inĀ relapse rate and disability after aĀ third Lemtrada course, according to results of the CARE-MS II trial extension. The poster reporting the findings, titled ā€œEfficacy of Alemtuzumab Retreatment in Patients Who Experienced Disease Activity after…

#ACTRIMS2018 ā€“ MediciNova Presents Positive Results from SPRINT-MS Trial Evaluating Ibudilast in Progressive MS

Top-line results from a clinical trial evaluating the investigational oral therapy ibudilast for progressive multiple sclerosis (MS) show that the therapy led to a significant reduction of brain atrophy in patients when compared to controls. Robert Naismith, MD, one of the study’s principal researchers fromĀ Washington University in St. Louis,…

#ACTRIMS2018 – Relapsing MS Patients With Impaired Vision Improved on Ocrevus, Updated Trial Data Show

Ocrevus improved vision among relapsing multiple sclerosis patients who participated in the Phase 3 clinical trials of the treatment, according to updated analyses recently presented at the ACTRIMSĀ Forum 2018. While Ocrevus-treated patients improved their ability to read low-contrast letters over the course of the two trials, people who received Rebif (interferon beta-1a) did not. Laura J. Balcer, a neurologist at New York University Langone Medical Center, shared the data in a presentation titled, ā€œEffect of Ocrelizumab on Visual Outcomes in Patients with Baseline Visual Impairment in the OPERA Studies in Relapsing Multiple Sclerosis.ā€ Balcer had earlier shared data on the visual outcomes of relapsing patients in the OPERA I and OPERA II Phase 3 clinical trials of Ocrevus at the 7th Joint ECTRIMS-ACTRIMS Meeting in Paris, last year. The two studies ā€”Ā sponsored by Ocrevus developer Genentech, a member of the Roche group ā€” Ā compared Ocrevus and Rebif in patients with relapsing MS. This time, her presentation focused only on patients who had visual impairment when they enrolled in the trials. Among a total of 1,656 participants, 375 of those treated with Ocrevus and 373 in the Rebif group had visual impairment. Researchers tested vision using a low-contrast letter acuity test. The test is similar to an ordinary vision test, with letters of different sizes on a chart. But the low-contrast test uses gray lettersĀ ā€” instead of black ā€” on a white background. Researchers included charts with two shades of gray to test different contrast levels. These tests can detect reduced visual function. At the beginning of the trials, both groups performed in a similar manner ā€”Ā correctly identifying about 35 letters on a chart with somewhat higher contrast. After 96 weeks, those receiving Ocrevus identified on average 3.4 more letters, while Rebif-treated patients worsened by 0.5 letters ā€” a significant difference, Balcer said. Researchers tested vision every 12 weeks. At the end of the trials, they found that 39 percent more patients in the Ocrevus groups had a cumulative improvement of at least 10 letters, compared to those treated with Rebif. At this time, 26.4 percent of Ocrevus-treated patients improved 10 letters or more, compared to 19.8 percent in the Rebif group. The difference between the groups for at least seven letters was 54 percent, with Ocrevus-treated patients performing better. Researchers believe that a seven-letter change is the minimal clinically important difference for the test. Based on the results, researchers believe that the findings demonstrate Ocrevusā€™ ability to reverse visual impairment in relapsing MS. The ACTRIMS Forum 2018 isĀ being held in San Diego, California, Feb. 1ā€“3.

#ACTRIMS2018 – Oryzon Enrolls First Patient in SATEEN Trial, Presents New Data at MS Meet

Oryzon GenomicsĀ has enrolled the first multiple sclerosis patient in its Phase 2a SATEEN clinical trial investigating the therapy ORY-2001. The Spanish company will also present new results from preclinical models of MS treated with ORY-2001 at theĀ Americas Committee for Treatment and Research in Multiple Sclerosis (ACTRIMS) Forum 2018, set for Feb. 1-3 in San Diego. ORY-2001 is an epigenetic therapy, meaning it targets the expression and activity of genes. The drug inhibits two particular molecules, LSD1 and MAOB, and was previously shown to reduce cognitive impairment and neuroinflammation in preclinical models, including in a mouse model of MS ā€” the experimental autoimmune encephalomyelitis (EAE) model. The therapy was also shown to have neuroprotective effects. During ACTRESS 2018, Oryzon's chief scientific officer, Tamara Maes, will present a poster, "ORY-2001 reduces inflammatory cell infiltration in the Theilerā€™s murine encephalomyelitis virus model and highlights the epigenetic axis in MS.ā€ ā€œIn previous reports we showed that ORY-2001 reduces the clinical score, lymphocyte egress, immune cell infiltration and inflammation protecting the spinal cord from demyelination in a murine MS-EAE model,ā€ Maes said in a press release.Ā ā€œHere we provide data on the efficacy of ORY-2001 in the Theilerā€™s murine encephalomyelitis virus model for multiple sclerosis." In a second poster, "ORY-2001 in multiple sclerosis: first clinical trial of a dual LSD-1/MAOB inhibitor,ā€ Roger Bullock, Oryzon's chief medical officer, will detail the Phase 2a trial, SATEEN, testing ORY-2001 in patients with relapsing-remitting or secondary progressive MS over a 36-week period, followed by an open-label extension. ā€œOur first patient enrolled in SATEEN signals a new landmark for the clinical development of this drug in different neurological indications,ā€ said Bullock. ā€œThis is the first epigenetic approach in this disease, and we hope that it will contribute to enlarge and improve the therapeutic options for patients afflicted by MS."

#ACTRIMS2018 – Ublituximab Led to Major Drop in MS Brain and Spine Lesions, Trial Shows

TG Therapeutics‘ ublituximab (TG-1101) led toĀ a remarkable reduction in multiple sclerosis patients’ brain and spine lesions, a Phase 2 clinical trial showed. In fact, none of the treated patients had new gadolinium-enhancing lesions ā€” or damaged nerve cell areas ā€” six months after treatment, researchers said.Ā Their analysis covered patients…

Trial to Evaluate H.P. Acthar Gel Is Enrolling Patients with Relapsing-remitting MS

Mallinckrodt PharmaceuticalsĀ is seeking 66 participants for a clinical trial to determine the safety and effectiveness of its injected therapyĀ H.P. Acthar GelĀ as a treatment for acute relapses in people with relapsing-remitting multiple sclerosis (RRMS). MS relapses are flare-ups of central nervous system inflammation that damage the myelin coating that protects nerve cells. The damage disrupts the transmission of impulses between the cells, causing spikes in MS symptoms. For severe relapses that interfere with a personā€™s mobility, safety or ability to function, most neurologists recommend corticosteroid treatment administered intravenously or taken orally. Steroids can also be administered by injection of a gel under the skin. H.P. Acthar Gel is designed to provide extended release of steroids in the body. The trial will evaluate whether the gel is an effective treatment for RRMS patients who have been unable to recover from a relapse after receiving high-dose intravenous or oral steroids. Researchers will randomly assign participants to receive either H.P. Acthar Gel or a placebo, delivered by injection once a day for 14 days. Follow-up visits will be required at 14, 28 and 42 days. The study's main objective will be seeing whether patients' disability improves. Researchers will use a standard tool for measuring disability known as the Expanded Disability Status Scale.Ā  Other objectives will include seeing how the therapy affects patients' fatigue, quality of life, workplace productivity, and use of healthcare resources. Participants must have a confirmed diagnosis of RRMS, be older than 18 years of age, and have experienced a relapse within 29 days of enrolling in the trial. For more information about enrollment criteria and how to participate in the trial, please contact Valerie Carvajal at (800) 556-3314 or by emailĀ atĀ [email protected]. The National Multiple Sclerosis Society announced in an MS trial alertĀ that Mallinckrodt will be Ā enrolling participants in Tucson; Fort Collins, Colo.; Tampa; Atlanta; Savannah, Ga.; Northbrook, Ill.; Fort Wayne, Ind.; Indianapolis; Kansas City, Kan.; New York; Cleveland; Dayton, Ohio; Dallas; Round Rock, Texas; San Antonio; Salt Lake City; Richmond, Va.; and Tacoma, Wash. Without clinical trial participation there is no way for patients to obtain new medicines or for scientists to ultimately find a cure for MS. The National MS Society encourages participation. It has developed a guide for patients who want to take part in studies called ā€œParticipating in Clinical Trials.ā€ It covers the basics of participation, benefits versus risks, patient protection, costs and other important issues about trials. Ā 

European Commission Approves Ocrevus to Treat RRMS, PPMS Throughout EU

The European Commission has approved Roche’sĀ Ocrevus (ocrelizumab) for both relapsing-remitting multiple sclerosis (RRMS) and primary-progressive multiple sclerosis (PPMS) across the 28-member European Union. The commissionā€™s move ā€” Ā nearly 10 months after the U.S. Food and Drug Administration (FDA)Ā approvedĀ Ocrevus in March 2017 ā€” makes it the first approved PPMS…

Top 10 Multiple Sclerosis Articles of 2017

Multiple Sclerosis News Today brought you daily coverage of important discoveries, treatment developments, clinical trials, and other events dealing with multiple sclerosis throughout 2017. We look forward to providing more news to MS patients, family members, and caregivers during 2018. As a reminder of what mattered most to you in…

Australia Approves Shorter Mavenclad Treatment Regimen for Relapsing-Remitting MS

Australia has approved a shorter treatment regimen ofĀ Merckā€™sĀ MavencladĀ for relapsing-remitting multiple sclerosis. The Therapeutic Goods Administration authorized 20-day courses of the cladribine tablet form of the medication once a year for two years. The regimen reduces relapse rates and the progression of the disease for up to four years, Merck said. The new approval came after Merck submitted additional clinical trial findings on theĀ therapy. Health CanadaĀ andĀ the European CommissionĀ approved Mavenclad earlier this year. Merck continues to seek its regulatory approval in the United States and other countries. "Mavenclad will be a welcomed treatment option for patients with the relapsing-remitting form of MS,ā€ Bill Carroll, clinical professor of neurology at the University of Western Australia and the Perron Institute, said in a press release. ā€œAs an oral therapy taken in two short courses over a two-year period, Mavenclad will be convenient for all eligible patients in Australia, including those who may not live close to their treating healthcare professional," added Carrol, a neurology consultant at the Sir Charles Gairdner Hospital as well as president-elect of the World Federation of Neurology. Mavenclad targetsĀ immune cells that trigger relapsing MS.Ā Multiple sclerosis is an autoimmune disease, or one in which the immune system attacks healthy cells. Mavenclad inhibitsĀ harmful immune T- and B-cells without suppressing the entire immune system. Australia based its approval of the drug on the findings of a number of clinical trials, including the Phase 3 CLARITY, CLARITY EXTENSION and ORACLE-MSĀ studies, the Phase 2 trial ONWARD study, and the long-term PREMIERE studies. The trials involved more than 2,700 RRMS patients, some of whom were followed more than 10 years. The trials showed that Mavenclad can significantly reduce relapse rates, disability progressionĀ and brain atrophy. Doctors recommended the therapy for patients who failed to respond to, or are unable to tolerate, other MS treatments. "We are pleased the Therapeutic Goods Administration has updated the product Information for Mavenclad in Australia to reflect additional clinical data," said Simon Sturge, chief operating officer of Merck's biopharma business. "Our next step is to work closely with the Australian government to bring this treatment advance to patients as quickly as possible."

Health Canada Approves Merck’s Mavenclad to Treat RRMS

Canadians with relapsing-remitting multiple sclerosis can now receiveĀ Merckā€™s Mavenclad, now thatĀ Health CanadaĀ has approved Mavenclad as a therapy to reduce the frequency of MS exacerbations and delay disease progression. Merck expects the drug to be commercially available by early January 2018 throughout Canada, which has the world's highest MS rate. This follows the drugā€™s approval by the European Commission in August, making Mavenclad Europe's first approved highly efficient, oral short-course therapy for relapsing MS. Merck said it would seek regulatory approval of Mavenclad in other countries, including the United States. Mavenclad was designed to selectively target immune cells that trigger relapsing MS, while resetting the immune system. With two annual courses of treatment for a maximum of 20 days over two years, the oral drug promotesĀ long-term inhibition of harmful immune T- and B-cells, without continuous suppression of the immune system. Researchers evaluated Mavenclad in five clinical trials: Phase 3 trials CLARITY, CLARITY EXTENSION and ORACLE-MS; the Phase 2 trial ONWARD study ; and the long-term study PREMIERE. These involved more than 2,700 RRMS patients, some of whom were observed for more than 10 years. Clinical data showed that Mavenclad can significantly reduce disability progression, annualized relapse ratesĀ and brain atrophy. The treatment is generally recommended for patients who failed to respond adequately, or are unable to tolerate, one or more MS therapies.

Human Vaccines Project Studies Aim to Unveil Workings of Immune System

Scientists announced positive and encouraging outcomes from two clinical studies ā€” running as part of the larger Human Vaccines ProjectĀ ā€” aiming to unravel the mechanisms that underlie our immune systemā€™s ability to fight disease. The results are expected to shed light on unknown aspects of the immune system that scientists at the Human Vaccines Project, a public-private partnership, hope to translate into new trials for diseases linked to the immune system, such as multiple sclerosis. Results from the trials ā€” the Human Immunome Program and the Immunity to Hepatitis B Vaccine study ā€” were recently presented at the World Vaccine and Immunotherapy Congress in San Diego, California. In the ongoing Human Immunome Program, researchers are trying to fill a major knowledge gap in the components and mechanisms of the immune system that allow it to recognize various threats, from viruses, parasites and bacteria to cancer cells. They are using blood samples from healthy people to analyze, at an unprecedented depth, the whole repertoire of genes that make up the surface receptors of immune B- and T-cells, the core cells of the immune systemā€™s defence mechanisms. Results will likely advance how scientists diagnose and treat various diseases, and could prompt the development of new, improved vaccines. "We are studying the immune systems of healthy individuals to identify common elements, which could be important for facilitating new and improved vaccines," James E. Crowe Jr., MD, director of Vanderbilt University Medical Center's Vaccine Center, the leading scientific institution of the Human Immunome Program, said in a press release. Researchers will cross the sequencing information with participants' microbiome composition ā€” the natural community of microbes that reside in an organism and are key for a healthy immune system ā€” and other health and sociodemographic characteristics. "We also plan to expand these studies to complete the catalog across different demographics and geographies and compare healthy subjects with individuals with immune-mediated diseases such as multiple sclerosis, cancer and Alzheimer's, which could also reveal novel diagnostic markers," Crowe said. The second study, the Immunity to Hepatitis B Vaccine trial ā€” currently recruiting participants ā€” aims to understand why some people achieve protection against Hepatitis B after a single vaccine shot, while others require up to three immunizations to acquire full immunity. Understanding why the immune system responds differently in individuals can help researchers improve existing vaccines and potentially lead to one-shot vaccines that provide long-term immunity for all populations. Researchers in this study are analyzing genes belonging to the innate-immune system ā€” a general immune system response, not one tailored to specific threats ā€” and observing that activation of these genes in certain immune cells can predict who will be a responder after a single shot of the Hepatitis B vaccine. Preliminary results of the Immunity to Hepatitis B Vaccine study were delivered in two separate sessions at the congress. One was given byĀ Manish Sadarangani, director of the Vaccine Evaluation Center of the University of British Columbia and BC Children's Hospital Research Institute, and the by and Richard Scheuermann, director of theĀ J. Craig Venter InstituteĀ in La Jolla, California. "These preliminary data points toward strategies to understand why some people respond better to vaccines than others," Sadarangani said. "Using single cell analyses, we now have the opportunity to probe vaccine-induced responses more effectively, to not only learn what happens immediately after vaccination, but to monitor responses over time and utilize machine learning to eventually predict the human immune response to vaccines," added Scheuermann. Wayne C. Koff, president and chief executive officer of the Human Vaccines Project, emphasized that researchers are optimistic with the results obtained so far, as they "provide important insights into the scale and complexity of the human immune system and how vaccines confer protective immunity." "With our network of academic and corporate partners, we aim to build on these findings and decode the human immune system, giving the world the tools required to advance the development of future vaccines and therapies to defeat major global diseases," Koff concluded. Ā 

Laquinimod Fails to Slow Brain Atrophy and PPMS Progression, Says Developer Active Biotech

Sweden'sĀ Active BiotechĀ said its experimental therapyĀ LaquinimodĀ failed to meet the primary and secondary objectives of Phase 2 clinical trial evaluating the drug's potentialĀ to treat primary progressive multiple sclerosis. Laquinimod, also known asĀ NerventraĀ orĀ ABR-215062, was developed by Active Biotech and Israel'sĀ Teva Pharmaceutical Industries. The drug targets inflammation and degeneration in neurological tissue. Preclinical studies using animal models of multiple sclerosis showed that laquinimod regulated inflammatory and immune responses in these animals, reducing disease progression. The ARPEGGIO Phase 2 study aimed to evaluate laquinimod's efficacy, safety and tolerability in PPMS patients. Its primary endpoint was brain atrophy as defined by percent brain volume change. Secondary goals included time to disability progression, change in timed 25-foot walk, and number of new T2 lesions. The multicenter, randomized, double-blind, placebo-controlled trial enrolled 374 individuals. Initially, the study aimed to evaluate two doses of laquinimod ā€” 0.6 and 1.5 mg/day ā€” in PPMS compared to placebo. However, the highest dose was discontinued in January 2016 after some participants reported adverse cardiovascular events. In a Dec. 1 press release,Ā Active Biotech said the lower dose of laquinimod failed to slow both the rate of brain atrophy and disease progression.Ā ā€œThere was, however, a reduction in new T2 lesions observed in patients treated with laquinimod 0.6 mg,ā€ said the company's president and CEO, HelĆ©n Tuvesson. The trial revealed a similar safety profile to that observed in previous studies in relapsing-remitting MS patients (RRMS). The most common adverse reactions were headache, nasopharyngities, upper respiratory tract infection,and back pain. Results of the ARPEGGIO trial will likely be presented at a future scientific conference and published in a scientific journal. Earlier this year, Active BiotecĀ stopped developing laquinimod as a potential RRMS treatment after a Phase 3 study failed to achieve its primary goal: slowing disease progression. Laquinimod is also being evaluated as a potential therapy for Huntingtonā€™s disease in a Phase 2 clinical trial.

MMJ Files US Patent for Multiple Sclerosis Cannabinoid Treatment

MMJ International Holdings has applied to the U.S. Patent and Trademark Office (USPTO) for new pharmaceutical compounds and methods to treat and prevent symptoms associated with multiple sclerosis (MS) and other diseases responsive to cannabinoids. The patent covers MMJ BioScienceā€™s intellectual property portfolio, which comprises several patent families…

Oral Cannabidiol, PTL101, Meets Goals of Phase 1 Study as Possible Spasticity Treatment

Results of aĀ Phase 1 clinical trial in healthy volunteers show thatĀ PTL101, an oral cannabidiol compound, is a safe and effectively delivered potential treatment ofĀ spasticity inĀ multiple sclerosis (MS)Ā and for conditions like epilepsy,Ā Harvest One CannabisĀ announced. These findings were published in the journalĀ Clinical Pharmacology in Drug Development, in the study…

Cannabinoid, Dronabinol, Seen as Long-term Treatment Option for Neuropathic Pain in Phase 3 Study

Multiple sclerosis (MS) patients being treated with dronabinol, a cannabinoid, do not show signs of drug abuse or dependency, leading researchers to conclude it has potential to be a long-term and safe treatment option forĀ neuropathic pain. The issue of pain management, specificallyĀ central neuropathic pain (CNP), in patients with autoimmune disorders…