News

Boston Rare Disease Film Festival to Feature SMA Documentary ‘Life & Atrophy’

This year's Boston Rare Disease Film Festival will Feature an SMA Documentary Gareth Burghes' documentary, Life & Atrophy, which runs 24 minutes, will be part of Disorder: The Rare Disease Film Festival — a first-of-its-kind event in Boston this early October. The festival covers more than two dozen rare diseases. The 30 films, which will be shown in seven screenings, range in length from one to 65 minutes. Life & Atrophy is billed as “a documentary following one family’s story to defy genetic fate.” Burghes said the idea for his movie stemmed from his geneticist father's involvement in  clinical trials of SMA patients. It tells the story of Miles McIntosh, a 5-year-old boy with SMA type 2, as his parents, Nikki and Tony McIntosh, sign him up for a trial to test the recently FDA-approved therapy Spinraza. Burghes said that SMA “has gone from an orphan disease with nearly nothing known about it, to now having its first FDA-approved drug on the market, as well as other treatments in the pipeline. The film represents what can be accomplished when families, researchers, and pharmaceutical companies join together to solve complex diseases.” The Boston film festival is the brainchild of two fathers --Daniel DeFabio, whose son has Menkes disease, a rare disorder that affects only one in 100,000 newborns -- and Bo Bigelow, who's daughter Tess has a genetic disease that’s even more rare. Only 23 people worldwide have it; there isn’t even a name to describe her illness. The Rare Disease Film Festival runs Oct. 2-3 in Boston. The SMA documentary Life & Atrophy will air at 2:30 p.m. on Oct. 2nd .

Cure SMA to Host Webinar Today on Spinraza Access

Cure SMA will host a webinar on spinal muscular atrophy (SMA) today at 1 p.m. EST. The event focuses on access to Spinraza — the only U.S. government-approved therapy to treat the disease, CureSMA said in a press release. Topics to be covered include the current status of dosing in individual…

Ionis Earns $40 Million Spinraza SMA Regulatory Milestone Payment From Biogen

Ionis Pharmaceuticals has received $40 million in milestone earnings from Biogen following Japanese regulatory approval of the price of  Spinraza, Biogen's treatment for spinal muscular atrophy. So far, Ionis has earned more than $435 million from Biogen in Spinraza-related regulatory approvals and sales royalties, it said in a press release. The market performance speaks to the overwhelming success that the drug is having in treating the SMA patient population. Spinraza has been approved by U.S, European, Canadian, Brazilian and now Japanese regulatory agencies. Ionis is now working to bring the treatment to other countries including Switzerland, Israel, South Korea and Australia, where it is now under review by regulatory agencies Biogen licensed global development, manufacturing and commercialization rights to Spinraza from Ionis in August 2016. In so doing, it assumed responsibility for all activities and costs associated with the drug. Ionis is eligible to receive tiered royalties on Spinraza sales up to a percentage in the mid-teens, in addition to up to $150 million in milestone payments based on regulatory approvals. Spinraza became the first approved SMA treatment in December 2016, when the U.S. Food and Drug Administration supported its use in children and adults. The FDA made that decision within three months of Biogen's regulatory filing. Biogen sponsors one of the largest Expanded Access Programs worldwide, offering Spinraza free of charge to patients requesting it in countries that have not yet approved its use. About 600 children with infantile-onset SMA in 24 countries began treatment under such programs, the release said.

Using Skin Cells, Scientists Create Human Motor Neurons in Study

Today is thursday, September 14. I'm Mike Nace, Executive Editor of SMA News today A cocktail of two microRNAs and two transcription factors is enough to transform human skin cells directly into motor neurons, scientists report — an achievement of potentially considerable importance in understanding such motor neuron diseases as spinal muscular atrophy. Damage to motor neurons underlies several devastating and paralyzing diseases, from SMA to ALS. Scientists have struggled to grow human motor neurons in the lab for research purposes, which is one reason this work is so notable. Researchers were able to convert skin cells from healthy adults into motor neurons. Importantly, this process also didn’t require skin cells to change into stem cells before becoming motor nerve cells. In the current study, the research team further investigated the role of these microRNAs and how they help convert skin cells into motor neurons. It found that the microRNAs identified in the study assist cells in holding at a stage where they are ready to convert to neurons. But they were inactive and need more help. After extensive research, researchers identified two transcription factors — ISL1 and LHX3 — were the missing link. Once added to the mix, skin cells turned into spinal cord motor neurons in about 30 days. The four factors — microRNA-9, microRNA-124, ISL1 and LHX3 — help cells shed their skin cell “genetic identity” and embrace instructions that lead them to becoming motor nerve cells, scientists said. The converted motor neurons showed a similar genetic profile — in terms of gene activation and how they work — to mouse motor neurons. How well their genetic profile compares to human motor neurons is still a question, because these cells are very difficult to obtain from living adults. Future studies will let researchers determine how well their converted motor neurons match natural human motor neurons.

Valproic Acid Combo Therapy Fails to Improve Survival of SMA Type I Infants, Clinical Trial Shows

Some discouraging news for the SMA community, as, according to the results of the CARNIVAL clinical trial, Valproic acid, also known as VPA, combined with L-carnitine does not improve the survival of SMA type I patients Previous studies suggested that VPA is a potential therapeutic candidate for SMA. In the CARNIVAL Type I trial, researchers led by Boston's Massachusetts General Hospital set out to investigate the safety and therapeutic potential of VPA, combined with L-carnitine, in infants with SMA. L-carnitine is a compound involved in cellular energy production. The Phase 2 study enrolled 37 infants with SMA type I aged two weeks to 12 months from seven clinics in the United States and Canada, and one in Germany. Cure SMA and Cure SMA Canada funded the study for the North American sites. Patients completed two screening visits within a two-week period to establish disease parameters at baseline. The babies then received two daily doses of L-carnitine and VPA. Researchers measured treatment effects at three and six months and compared them to an untreated, matched disease group of 57 type I infants. They chose controls retrospectively from a larger cohort of 151 SMA type I infants enrolled in the  University of Utah's Project Cure SMA database. The study's primary endpoint was to determine the treatment's safety and adverse effects. Secondary endpoints included survival, time to death or ventilator dependence, defined as more than 16 hours of ventilator support per day. Researchers detected 245 adverse effects, mostly related to respiratory problems, in 95 percent of patients. These resulted in 14 deaths. Overall, the CARNIVAL Type I trial proves no survival benefit for infants with SMA type I treated with L-carnitine/VPA.

Spotlight Innovation, Indiana University to Jointly Research, Develop New SMA Therapies

Spotlight Innovation has entered into a sponsored research agreement with Indiana University to develop safe and effective therapeutic options for the treatment of spinal muscular atrophy. The partnership will seek to continue development of STL-182, the company’s lead product candidate for treating SMA. STL-182 is an orally-available small molecule that has been shown to have potential therapeutic effect in the treatment of SMA. Spotlight has previously reported that STL-182 has shown the potential in SMA mouse models to restore neuromuscular function by stabilizing such SMN protein levels. Dr. Elliot Androphy, inventor of the therapy, is also the chair of the Department of Dermatology of Indiana University School of Medicine. At Indiana, Androphy has used a novel, cell-based high throughput screen for compounds that increase SMN protein levels – work that has led to the identification of pre-clinical drug candidates for SMA.

Molecule Shows Potential to Treat Mild Cases of SMA in Early Study

According to a new study, a molecule known as A15/283 being developed to treat SMA , has shown significant efficacy in male mouse models of the disease. A15/283 is a DNA sequence that binds to mRNAs, which are the intermediary molecules between the DNA and the protein. Since mRNAs must be single-stranded in order to become “translated” into proteins, the binding of this DNA sequence to mRNA molecules renders the mRNA unable to be turned into a protein, as the molecule is now double-stranded. Using this technique against a degradation protein that would otherwise degrade SMN will likely boost SMN levels. Researchers gave A15/283 to mouse models of SMA lacking the SMN protein once and again three days after birth. Results showed gender-specific improvement of tail necrosis in male mice. Researchers also observed a modest increase in SMN protein levels, leading to significant improvement in certain symptoms specific to SMA in mice. Researchers also concluded that early administration of A15/283 led to a near-total correction in expression levels due to increases in the SMN protein. “These results in the mouse model are very promising for the possible treatment of mild spinal muscular atrophy cases in children,” Dr. Ravindra Singh, a professor of biomedical sciences at Iowa State's College of Veterinary Medicine, said in a press release. “We’re hoping this line of research could someday lead to clinical trials, but more work remains before that can happen.”

A Young Woman’s SMA Fundraising Journey from Lemonade Stand to Gala Celebrating Spinraza

Alyssa Silva was 8 years old when she set up a lemonade stand one summer day and saved the proceeds to benefit spinal muscular atrophy, which she had been diagnosed with at 5 months old. Although modest, her lemonade sales set the tone for years to come – she had been bitten by the fundraising bug. Now, at age 26, Silva’s nonprofit business WOW (Working on Walking) is holding a major fundraiser on Saturday, Aug. 26, in Providence, Rhode Island. This gala is different than the others and especially dear to Silva. It celebrates the first year that Biogen’s Spinraza, the first approved treatment for SMA, has been on the market. Spinraza was authorized in December 2016, which is when Silva began treatment. At the time she was in the middle of a clinical trial and the commercialization of the new drug. Biogen is the major sponsor of Saturday’s gala. “It’s a brand-new event this year. It’s both terrifying and exciting at the same time,” said Silva, who lives in nearby Cumberland with her parents. She said 100 percent of the proceeds will benefit SMA. They will be split between Cure SMA and Boston Children’s Hospital, which has an SMA clinic that distributes Spinraza. “The SMA clinic at Boston Children’s needs the money for research – they don’t get a lot from the hospital, so we give money to them,” Silva said. Tickets to the gala are $85, more than for any event WOW has held before. There will be food stations, a band, dancing, silent auctions and raffles. The wheelchair-bound young woman writes a blog called AlyssaKSilva.com, a column for SMA News Today called “Life, One Cup at a Time,” and graduated from college in 2013 with a business degree in marketing. She hopes to be a writer some day, though she doubts she’ll ever stop raising money for SMA. “It’s my joy, my passion project, but I don’t see it as the main component of my future,” she said. One year, 500 people attended the golf and dinner fundraiser. The annual WOW event generated $37,000 one year. In 2014 Silva decided to obtain nonprofit certification for WOW. Regarding the breakthrough SMA drug, Silva said Spinraza has improved her speech, respiratory function, and stamina. Although she classifies the changes as less than sweeping, the therapy "has made a big difference in my life,” she said. Her family has been her strength through the difficulties she's endured with SMA, Silva said. Her parents and big brother Adam, who is married and lives down the street, have been instrumental in helping her stay optimistic about her future, she said.