The cancer-treatment galaxy is brimming with breakthroughs |
There are currently more than
1,100 cancer treatments in clinical trials in the United States alone, according
to the American Cancer Society (ACS), and there are many more promising new
therapies in clinical trials and pharmaceutical company pipelines around the
world, from Europe to China.
When I was first diagnosed
with stage IV follicular non-Hodgkin’s lymphoma in late 1996, cancer death
rates were at their highest in recorded history. But in the last two decades
cancer death rates have declined 26 percent, leading to more than 2.3 million cancer
deaths avoided, according to the ACS’s Cancer Facts and Figures 2018.
The primary reason fewer
people are dying from cancer? New and better treatment options for patients,
along with other factors such as smarter diets, better nutrition and healthier
lifestyles.
Between 1988 and 2000,
advancements in cancer treatments have saved 23 million years of life,
according to the 2018 Cancer Chart Pack, PhRMA, which notes that since 1975,
the chances that a cancer patient will live five years or more have increased
by 41 percent across all cancers.
More and more cancer patients
are surviving longer because scientists are finally gaining a real
understanding of how this insidious disease works in the body and how they can
leverage this knowledge.
New Discoveries Are Changing the Cancer Playbook
Exciting new discoveries
being made in molecular and genomic research that shed new light on how your immune system works are changing the cancer treatment universe. As this happens, chemotherapies will slowly step aside and make room for less generally toxic, more
effective options, as I wrote about recently at Healthline.
There is a variety of newly-discovered
planets in the vast clinical cosmos, including NK (natural killer cells),
which many are calling the next big thing in the treatment of cancer.
There are also such new stars as CAR-T cell immunotherapies, antibody-drug conjugates, immune checkpoint inhibitors, metabolic immunotherapies, oncolytic virus therapies, new-generation vaccines and so much more.
There are also such new stars as CAR-T cell immunotherapies, antibody-drug conjugates, immune checkpoint inhibitors, metabolic immunotherapies, oncolytic virus therapies, new-generation vaccines and so much more.
Granted, all this information can become a bit daunting for patients who are simply trying to choose the best
treatment option. But in this age of precision medicine, with treatments
becoming increasingly customized to fit the needs of each patient, treatment
decisions for patients will in fact become easier for you to make.
The greater understanding of how cancer works will enable your oncologist to give you just what you need to treat your
cancer. This will make your treatment decisions much simpler, as cancer inevitably becomes a chronic but largely
treatable condition.
One of Cancer Research’s Brightest New Pioneers
Among the companies
introducing new paradigms in cancer treatment is ImmunityBio, a leading late-stage immunotherapy company based in
Los Angeles.
Dr. Patrick Soon-Shiong |
Founded by Dr. Patrick
Soon-Shiong, a surgeon, scientist, biotech entrepreneur, philanthropist and
publisher, ImmunityBio is harnessing immunogenic cell death by orchestrating
both the human body’s innate (NK) and adaptive (T Cell) immune systems via
groundbreaking platforms.
Soon-Shiong explains that ImmunityBio has developed
novel combinations of chemo-immune sensitizers, cell therapies, cytokines,
vaccines, neoepitopes, and monoclonal antibody
immunotherapies to orchestrate the NK and T Cell response for fighting cancer.
In an exclusive interview for The Reno Dispatch,
Soon-Shiong shared with me this vision for the future of cancer treatment.
The impassioned pursuit of
better treatment options for cancer patients began for Soon-Shiong in the early
2000’s, when he left UCLA to invent Abraxane, a so-called albumin nanoparticle
chemotherapy for breast cancer treatment that was approved in 2005 for patients
who’ve received certain other medicines for their cancer.
“What most oncologists did
not fully grasp is that the purpose of developing this nanoparticle vehicle was
the notion that, to win the war on cancer, the molecules needed to enter the
heart of the tumor. That meant penetrating the tumor microenvironment,”
Soon-Shiong explains.
While Abraxane accomplished
that goal, Soon-Shiong says, administering high-dose chemotherapy was the
incorrect approach.
“By 2010 my team and I
decided to pursue our hypothesis that we are all endowed within our body’s
immune system with the tools to fight cancer. All we needed to do was unlock
this power,” he says.
The natural killer cell, the
T cell, and the dendritic cell all needed to act in an orchestrated fashion to
mount what Soon-Shiong has coined as “quantum oncotherapeutics” to induce
immunogenic cell death and a memory T cell.
“Went Stealth” for Close to a Decade
Soon-Shiong and his
scientific team “went stealth now for close to a decade” to develop first-in-class technologies to orchestrate activation of the NK and T cell.
“We believe that by 2020 we
will demonstrate the validity of this hypothesis that ‘the human body is the
pharmaceutical factory of the future’," he says. “We hope to demonstrate that
durable complete responses are achievable without high-dose chemotherapy
through controlled clinical trials across multiple tumor types.”
Soon-Shiong says he and his
team of researchers will soon present what he believes are “seminal discoveries
in genomics, transcriptomics and neoepitope identification through our
artificial intelligent supercomputing platform — findings we have taken a
decade to uncover.”
He further explains, “We have now
translated these insights into immunotherapies beyond checkpoints in clinical
trials in patients with bladder cancer, triple negative breast cancer, head and
neck cancer, pancreatic cancer, colon cancer and lymphomas.”
ImmunityBio will be
presenting data resulting from these trials in the next quarter and in 2020,
says Soon-Shiong, who launched NantKwest to develop off-the-shelf Natural
Killer cells and has now developed the platform of haNK and cD19 and PDL1
t-haNK cells.
Yes, some of this sounds pretty complicated, but it's not as unfathomable as it sounds. If you want to learn more about how all this works, if you really want to take a deep dive, feel free to email me, and I will try to explain it to you. And most of these terms are Google-able.
Yes, some of this sounds pretty complicated, but it's not as unfathomable as it sounds. If you want to learn more about how all this works, if you really want to take a deep dive, feel free to email me, and I will try to explain it to you. And most of these terms are Google-able.
Soon-Shion explains, “These ‘living drugs in a
bag’ have been combined with the portfolio of immunotherapy molecules at
ImmunityBio, and together these first-in-class technologies drive synergies of
the innate and adaptive systems."
ImmunityBio’s Broad Cancer Portfolio
Soon-Shiong says that ImmunityBio has amassed a portfolio of biological molecules spanning albumin-linked
chemotherapeutic, peptide, fusion protein, cytokine, monoclonal antibody,
adenovirus and yeast vaccine therapies.
This platform of
immunotherapy technologies has enabled the company to achieve a late-stage
clinical pipeline addressing both the innate (activated macrophage and natural
killer cell) and the adaptive immune system (dendritic, CD4 and CD8 killer T
cells).
The ImmunityBio pipeline is
comprised of more than 40 immunological assets, he says, with 13 first-in-human immunotherapy
molecules in active Phase 1, 2 and 3 patient clinical trials.
Soon-Shiong says the company
is actively enrolling patients in late-stage trials with three molecules across
17 indications in solid-tumor cancers and blood cancers.
ImmunityBio’s goal,
Soon-Shiong says, is to employ a broad portfolio of biological molecules that
will enable it to activate endogenous NK and CD8+ T cells, and in combination
with Soon-Shiong’s company NantKwest’s off-the-shelf NK cells, develop a T-cell
memory cancer vaccine to combat multiple tumor types.
And this will all be done, he says, without the use of high-dose chemotherapy.
As I noted above, we are
living in a very exciting time for the advancement of new cancer treatments. I’ll be watching ImmunityBio’s progress with particular interest over the
coming months and years.
Stay tuned, fellow patients
and survivors.