Capricor reports positive results on CIRM-funded stem cell trial for Duchenne Muscular Dystrophy

Capricor Therapeutics, a Los Angeles-based company, published an update about its CIRM-funded clinical trial for patients with Duchenne muscular dystrophy (DMD), a devastating degenerative muscle disease that significantly reduces life expectancy.

The company reported positive results from their Phase I/II HOPE trial that’s testing the safety of their cardiosphere stem cell-based therapy called CAP-1002. The trial had 25 patients, 13 of which received the cells and 12 who received normal treatment. No serious adverse effects were observed suggesting that the treatment is “generally safe” thus far.

Patients given a single dose of CAP-1002 showed improvements “in certain measures of cardiac and upper limb function” after six months. They also experienced a reduction of cardiac scar tissue and a thickening of the heart’s left ventricle wall, which is typically thinned in DMD patients.

Capricor shared more details on their six-month trial results in a webcast this week, and you can read about them in this blog by Rare Disease Report.

Leading cause of death for DMD patients

DMD is a severe form of muscular dystrophy caused by a recessive genetic mutation in the dystrophin gene on the X chromosome. Consequently, men are much more likely to get the disease than women. Symptoms of DMD start with muscle weakness as early as four years of age, which then leads to deterioration of both skeletal and heart muscle. Heart disease is the leading cause of death in DMD patients – a fact that Capricor hopes to change with its clinical trial.

Capricor’s CEO, Dr. Linda Marbán, commented in a press release that the trial’s results support the findings of other researchers.

“These initial positive clinical results build upon a large body of preclinical data which illustrate CAP-1002’s potential to broadly improve the condition of those afflicted by DMD, as they show that cardiosphere-derived cells exert salutary effects on cardiac and skeletal muscle.”

Also quoted in the press release was Pat Furlong, DMD patient advocate and CEO of Parent Project Muscular Dystrophy.

Pat Furlong

“I’m excited to see these data, especially given the advanced nature of the patients in the HOPE trial. It is also gratifying to see the field of cell therapy making progress after more than two decades in development. It is our hope that CAP-1002 will have broad potential to improve the lives of patients with Duchenne muscular dystrophy.”

Pat recently spoke at the 2nd Annual CIRM Alpha Stem Cell Clinics meeting about her heartbreaking experience of losing two sons to DMD, both at a very young age. You can watch her speech below. We also featured her story and her inspiring efforts to promote DMD awareness in our 2016 Annual Report.

What to HOPE for next?

The trial is a year-long study and Capricor will report 12-month results at the end of 2017. In the meantime, Dr. Marbán and her team have plans to talk with the US Food and Drug Administration (FDA) about the regulatory options for getting CAP-1002 approved and on the market for DMD patients. She explained,

Linda Marban, CEO of Capricor Therapeutics

“We have submitted an FDA meeting request to discuss these results as well as next steps in our development of CAP-1002 for Duchenne muscular dystrophy, which includes our plan to begin a clinical trial of intravenously-administered CAP-1002 in the latter half of this year. We believe the interim HOPE results may enable us to pursue one of the FDA’s Expedited Programs for Serious Conditions, and we will apply for either or both of the Breakthrough Therapy and Regenerative Medicine Advanced Therapy (RMAT) designations for CAP-1002.”


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Stem Cells Profile in Courage: Pat Furlong, Patient Advocate

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Pat Furlong: Photo by Colin McGuire – http://www.colinmcguire.com

One of the true joys for me in helping put together this year’s Annual Report was getting to know the patients and patient advocates that we profiled in the report. These are some extraordinary individuals and the short profiles we posted only touch the surface of just how extraordinary.

So, over the next few weeks we are going to feature four of these people at greater length, allowing them, in their own words, to talk about what makes them tic, and how they keep going in the face of what is often heartbreak and tragedy.

We begin with Pat Furlong, a Patient Advocate and the Founding President and CEO of Parent Project Muscular Dystrophy (PPMD), the largest nonprofit organization in the United States solely focused on Duchenne muscular dystrophy (DMD).

DMD is the most common fatal, genetic childhood disorder, which affects approximately 1 out of every 3,500 boys each year worldwide. It’s a progressive muscle disorder that leads to loss of muscle function, meaning you lose your ability to walk, to use your arms, and ultimately to breathe. And because the heart is a muscle, that is often seriously affected. There is no cure, and treatment options are limited. At the time her sons were diagnosed life expectancy was in the teens.

Pat’s story:

“When my sons, Chris and Pat were diagnosed with DMD, at the ages of 4 and 6, there was nothing available for them. Doctors cared about them but they didn’t have the tools they needed, or the National Institutes of Health the money it needed to do research.

Doctors were faced with diagnosing a disease and saying “there’s nothing we can do”. And then parents like me, coming to them hearing there was nothing they could do, no hope, no help. When your son is diagnosed with something like this you are told go home and love them.

When I asked questions, I was often ignored or dismissed by some doctors.

When my sons were diagnosed with DMD I would drop them off at school and go walking and that would help me deal with the anger.

For me staying in this is to be able to say to Chris and Pat in the universe, when you were here I tried my very best and when you were gone I continued to try my best so that others would have advantages that you didn’t receive.

I haven’t stood back and said I can’t go on.

The family is all scarred, we all suffered this loss. It’s much more apparent when we are together, there are empty chairs, emptiness. If we go to a family gathering we wish Chris and Pat were here, could be married. Now there’s my husband and our two daughters. We have a granddaughter, who is wonderful, but still we are incomplete and we will live with that forever.

I am trained as a nurse and I find DMD equal parts fascinating disease, heartbreaking and painful. I try to emphasize the fascinating so I can keep going. There are frustrations; lack of money, the slow process of regulatory approval, but I have an incredible team of very smart people and we are passionate about change so that helps keep us going.

Your only interest can’t be DMD, it can’t be. For me it’s certainly a priority, but it’s not my only interest. I love to go to an art museum and see how creative people work. I love Cirque du Soleil because they do things with their muscles I can’t imagine. Going outside and seeing these things makes the world better.

I am interested in the expression of art, to see how people dress, to see how people are creative, I love creativity, I think the human spirit is pretty amazing and the creativity around it. I think we are all pretty amazing but sometimes we don’t say it enough.

I recently saw a woman on the subway with a pair of tennis shoes that said “you are beautiful” and people around her were looking at her shoes and smiling, just because of those shoes. We forget to interact, and that was such a simple way of doing that.

bucket-feet

 

I relax by doing yoga, 90-minute hot yoga, as often as I can. I’ve also done a number of half marathons, but I’m more a walker than a runner. I find getting outside or hot yoga makes me concentrate on what I’m doing so that I can’t think of anything else. I can put it down and think about nothing and whisper prayers to my sons and say am I doing the right thing, is there something I should be doing differently? It’s my time to think about them and meditate about what they think would be important.

You need to give your mind time to cope, so it’s putting your phone down and your computer away. It’s getting rid of those interruptions. To put the phone, the computer down and get in a hot room and do yoga, or run around outside, to look at a tree and think about the changing season, the universe, the sun. It’s an incredible break for the brain to be able to rest.

I think the disease has made us kinder people and more thoughtful. When Chris died, we found a notebook he kept. In it was written “the meaning of life is a life of meaning”. I think that’s where we have all landed, what we all strive for, a life of meaning.