Bladder cancer: This drug can
reduce death risk in patients with this condition
Cancer is one of the deadliest diseases in the world
and the second biggest cause of mortality. According to the reports by The
World Cancer Report, India recorded 1.16 million new cancer cases in 2018 and
784,800 people died of the condition. But, there’s a good news, a new
study has claimed that a novel drug can reduce the death risks among patients
who are suffering from bladder cancer. According to the study, a new type of
drug that helps target chemotherapy directly to cancer cells may increase the
survival of patients with the most common form of bladder cancer.
Bladder Cancer – Everything You Need To Know
Bladder cancer is a very common type of cancer that
begins in the cells of the bladder. A bladder is an organ that stores urine of
the human body. Some of the common symptoms of this condition may include – blood in urine, chronic back pain, painful urination, etc.
Experts say
this type of cancer is treatable only when it is diagnosed at an early stage.
The risk factors of bladder cancer are – smoking, bladder infection, family
history, gender (males are more prone to suffer from bladder cancer), and
exposure to harmful chemicals.
This Drug Can Reduce Death Risk Of Bladder Cancer
Patients By 30%
According to the results from a phase III clinical
trial, the risk of death was 30 per cent lower with the new drug
than with chemotherapy in patients with locally advanced or metastatic
urothelial cancer.
However, the researchers say, the side effects of the
drug were manageable and overall similar to chemotherapy. “This new type of
drug has led to a survival advantage in bladder cancer which has been difficult
to achieve in this difficult disease. It reduced the death rate by 30 per cent
and beat chemotherapy in every setting, so this really is a big deal,” said
lead author Tom Powles, Professor of Genitourinary Oncology at Queen Mary
University of London.
Here’s How The Study Was Conducted
For the study, published in the New England Journal of
Medicine, the team involved 608 patients in 19 countries and tested a new
‘antibody-drug conjugates’ (ADC) drug enfortumab vedotin, in adult patients
with locally advanced or metastatic urothelial cancer who were previously
treated with platinum-based chemotherapy and an immunotherapy drug, called a
PD-1/L1 inhibitor.
The team found that the risk of death was 30 per cent
lower with the new drug than with chemotherapy, with a median survival of
approximately 13 months for the new drug. Median progression-free survival,
which is the time without progression of cancer, was 5.6 months for the new
drug vs 3.7 months for chemotherapy.
Overall response rate, the percentage of patients with
either complete or partial response, was 40.6 per cent versus 17.9 per cent of
patients in the chemotherapy arm. Urothelial cancer is the most common type of
bladder cancer (90 per cent of cases) and can also be found in the renal pelvis
(where urine collects inside the kidney), ureter (the tube that connects the
kidneys to the bladder), and urethra. Globally, approximately 549,000 new cases
of bladder cancer and 200,000 deaths are reported annually.
Source: https://www.thehealthsite.com/news
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