Since
it is Breast Cancer awareness month, I wanted to look up breast cancer research
news. Most of what popped up was how to be aware if you had breast cancer,
however this one article stood out to me “FDA Approves Using Perjeta Before
Surgery to Treat High-Risk HER2-Positive Breast Cancer.” I work in a lab that
does drug trial testing and I know it take a lot of studies to get the FDA to
approve medications and treatments, so I had to look into this.
September
30, 2013 the FDA approved Perjeta with combination of Herceptin and Taxotere to
be used to treat HER2-postitive, early-stage, inflammatory or locally
advanced-stage breast cancer. This combination is given before surgery
neoadjuvant (treatment given before a big treatment) treatments. This is the
first and only neoadjuvant regimen that has been approved by the FDA to treat
breast cancer. The effectiveness of the treatment given before surgery is based
on how many active cancer cells. If there are no cancer cells present, then it
is less likely that the cancer will come back.
Some
of you might be wondering what HER2-postitive means, I had the same question.
Her2-positive breast cancer is where there are too many copies of the HER2/neu
gene. If there are too many copies of this gene, there is too much HER2 protein
and therefore it causes breast cancer. The HER2-positive breast cancer is more
aggressive than the HER2-negative. Treatments
such as Herceptin and Perjeta block the
cancer cell’s ability to receive growth signals.
With
any drug there are always side effects, this drug combination has some severe side
effects such as effecting heart function or developing heart failure. When
receiving these medicines your heart function is evaluated. There are also
common side effects i.e. hair loss, diarrhea, nausea and low white blood cell
count.
If
you were diagnosed with HER2-positive, early-stage, locally advanced or
inflammatory breast cancer would you risk the side effects and take this drug?
Does it help that the FDA has approve of this combination? Or does it worry you
that sometimes the FDA retracts their approvals? There has been studies done
with this drug but is that enough for you believe these treatments work?
Here
is the link to the article if you would like to read more in depth of this
drug:
http://www.breastcancer.org/research-news/20131004-2
I don't think I would risk possible heart failure for this drug. It does worry me that the FDA has approved it, but I have a feeling that they will retract it.
ReplyDeleteStudies aren't enough for me to believe it works well. I would need to hear patient stories and see statistics.
You do have a good point but there are a lot of drugs out there that the FDA has approved and they cause problems. Take Tylenol for example it can cause liver problems.
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