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These
are exciting times for the Life Sciences sector as it builds on its
understanding of the disease at the cellular and genetic level to usher in new
and differentiated therapies into the market. Furthermore,
biomedical advances are likely to transform global health with early diagnosis
and therapeutic intervention for chronic and killer diseases like autoimmune
and cancer, with a promise to enhance the quality of patients’ lives.
The
Top 5 scientific developments to be closely tracked in 2016 are:
Immuno-oncology
Immuno-oncology
is one of the most promising fields of science being explored by scientists to
develop path breaking solutions for unmet medical needs. 2015 saw some
spectacular advances in this area with a market opportunity of ~ US$40 billion
by 2025*. PD-1 and PDL-1 targeting antibodies and Chimeric antigen receptor
T-cells (CARTs), have demonstrated how technology can be leveraged for
developing path breaking therapies in immuno-oncology. The USFDA recently
approved a drug that relies on a genetically engineered version of the herpes
virus to kill cancer cells and stimulate immune response against malignant
tumours in skin cancer patients. Several other immune-stimulating viral
therapies are also being evaluated e.g. a genetically modified polio
virus to fight brain cancer and a reengineered common cold virus
for treating a form of bladder cancer.
*Source: Leerink
Partners
3D Bioprinting & Stem Cell Therapy
Stem
cell therapy is also providing new hope in not only curing a number of
debilitating diseases but also building organs under laboratory conditions for
patients. Scientists believe that stem cell therapy is key to managing
cancer, heart diseases, diabetes, Parkinson's disease, etc. in the near future.
Recently,
TGA, Australia gave its first go-ahead to human studies for a revolutionary
stem cell therapy aimed at halting/reversing the progression of Parkinson's disease,
which affects up to 10 million people worldwide.
Scientists
in Australia have also achieved a medical breakthrough of getting stem cells to
form different cell types found in the kidney.
More significantly, a
Bangalore-based tissue engineering start-up has made India’s first artificial human liver
tissue with the help of 3D printing technology, using 10 million liver cells. This is a significant
milestone that showcases the tremendous potential of 3D printing technology in
organ development and has the potential to save many patient lives.
Biomarkers and Companion Diagnostics
Today
biomarkers are providing a wealth of biological data, which are helping predict
drug failures before expensive clinical trials as well as allowing scientists
to identify patient pools that would respond favourably to a particular drug.
We already have cancer drugs for patients with specific genetic mutations. It
has also led to the emergence of ‘companion diagnostics’ that screen patients
for biomarkers that gauge the safety and efficacy of a particular
treatment. Recently, the US FDA approved the first companion
diagnostic to detect a protein associated with non-small cell lung cancer while
approving Merck’s Keytruda drug for the disease. The companion diagnostic will
enable doctors to determine whether patients have high enough levels of the
PD-L1 biomarker for Keytruda to be effective. Now, more sophisticated
companion diagnostics are being developed, to assess a patient for multiple
biomarkers related to multiple drugs.
Genomic
Sequencing
Genomics
has created a new breed of life scientists and researchers who look at disease
in a very different way. A number of initiatives like U.S.-based medical
geneticist Robert Green's MedSeq project, are currently looking at ways in
which the profusion of genomics data and other clinical information can be
integrated with day-to-day medical practice, in order to assist the
medical fraternity in deciding on a specific line of treatment for their
patients.
Already,
genomic sequencing is being combined with molecular diagnostics, imaging and
data analytics to decipher the cellular structure of malignant tumours and
tailoring treatment regimens.
Biosimilars
Last
but not the least, the development of Biosimilars is going to provide
affordable access to complex biologics in 2016. The first-ever US FDA approval
for a biosimilar was granted to Filgrastim, in 2015. Encouraging
developments in the highly regulated markets, point to the evolution of
abbreviated clinical pathways that will allow speedier entry of
biosimilars. With US$48 billion worth of patents on a number of
blockbuster biologics slated to expire soon, global biosimilars market is
poised for a rapid growth, going forward.
India
is well poised to play a significant role in the biosimilars area where
companies like Biocon, Dr Reddy’s, Intas, Zydus Cadila and others are engaged
in developing high quality biosimilars to provide affordable access to these
complex biologics.
Indian
patients have had access to some of the biosimilars like Insulins, Analogs,
Filgrastim etc. since early 2000s and more recently complex antibodies like Trastuzumab,
Rituximab, Adalimumab etc. have also been introduced. This early experience with
developing biosimilars will pave the way for Indian players to capitalize on
this unfolding global opportunity.
Conclusion
We are
living in extraordinary times, where technology is revolutionizing life
sciences. Cancer is no longer a death sentence but a manageable chronic
disease. We are witnessing the development of innovative therapies that
are addressing the unmet patient needs for life-enhancing therapies. Clearly,
it is time to look out for a new paradigm in global healthcare where the blind
can see, the deaf can hear and the paralysed can walk.
Great Post! My personal favourite is the 3D printer :)
ReplyDeleteDear Dr. Shaw, While indian biopharma right now is focusing on opportunity of biosimilars , do you think that indian industry should have an early start on gene and cell therapy products and product development as well as special process development requirements on these next generation therapies ? Is it resource barrier or technical expertise or low affordability of such products which is why we don't see any Indian player working on this ? I mean China has launched two virus based gene therapy products since 2003 and recently uniQure,NL has got approval for one product in EMA. I am working on DSP process development aspects of gene therapies so I am bit curious to know your assessment on this.
ReplyDeleteRegards.
Life science industry changes fast, and I'm waiting for improvements in the 3D Bioprinting & Stem Cell Therapy, and hope for more discoveries in stem cell therapy.
ReplyDeleteCreative Bioarray
It's sad that we continue to look 'outwards' rather than focusing inwards.There is hardly any focus to improve the quality of life, death and dying....For these are the only garuntees in one's life. Do follow our work on www.facebook.com/kosishthehospice
ReplyDeletewww.kosishthehospice.webs.com