Despite the fact that a consumer watchdog group—Public Citizen—has demanded that
Victoza be removed from the market, the type-2 diabetes drug is still being sold.
Although the drug has only been on the market since FDA approval in 2010, more consumers
are coming forward claiming they have suffered serious side effects from Victoza
including pancreatitis, thyroid cancer and pancreatic cancer. The Public Citizen
group claims the relatively new type-2 diabetes medicine subjects patients to undue
risk for not only the serious diseases listed above, but serious allergic reactions
and kidney failure as well. Victoza is a once-a-day injection drug which mimics
the GLP-1 hormone in the body. This hormone triggers insulin production whenever
blood sugar levels have risen to a dangerous level. Victoza is not considered a
“first choice” diabetes medication, rather is a drug prescribed by doctors when
other drugs have proven ineffective.
The director of Public Citizen, Sidney Wolfe, MD, stated that the FDA’s current
approval methods and systems in place for warning consumers is simply insufficient
and the drug should be recalled. The manufacturer of Victoza, Novo Nordisk “strongly
disputes” this statement as well as the Public Citizen’s allegations that Victoza
causes harm to those taking the drug. While the label of Victoza warns patients
that thyroid tumors and cancers have been found in laboratory rats during animal
studies of Victoza, it goes on to say that it is not yet known if humans are at
the same risk. The Victoza label warns patients with a genetic history of pancreatic
cancer, thyroid cancer or kidney problems to avoid Victoza and to seek medical attention
if any suspicious lumps or other symptoms arise after starting Victoza.
Victoza Pancreatitis and Pancreatic Cancer
Perhaps the most alarming potential side effect of Victoza is the development of
pancreatitis—acute or chronic—which can turn into pancreatic cancer. Pancreatic
cancer is considered one of the more deadly forms of cancer, with a very low five-year
survival rate and because the early symptoms may not be as clear as those of some
other forms of cancer, pancreatic cancer is rarely caught early enough to be easily
treatable. Public Citizen claims those taking Victoza are four times as likely to
be diagnosed with acute pancreatitis as patients taking other diabetes drugs, stating
over 200 patients have reported acute pancreatitis attacks since the 2010 approval
of the drug.
The group further states that since only 10% of adverse symptoms are generally reported,
there could be as many as 2,000 actual patients who have suffered serious outcomes
related to Victoza. A study created by eHealthMe, based on 83 FDA reports, detailed
pancreatic cancer trends among Victoza patients. 11,308 Victoza users were studied
showing 83 of those developed pancreatic cancer. Of those 83, 60% were male, and
40% female. The incidence of pancreatic cancer showed up within one month among
27.12% of the patients, within 1-6 months among 33.90 % of the patients, within
6-12 months among 25.42% of the patients, within 1-2 years among 11.86% and within
2-5 years for the remaining 1.69%. These statistics seem to show that among those
who developed pancreatic cancer while taking Victoza, the disease occurred fairly
quickly from the time they first began taking the drug. Over 40% of the 83 patients
who developed pancreatic cancer were also taking the diabetes drug, Metformin.
Victoza Pancreatic Cancer Symptoms
Although there are some early warning signs of pancreatic cancer, many of them can
be related to other diseases as well and are often ignored. Diabetes which comes
on suddenly may be related to a pancreatic tumor already beginning. Jaundice can
be an early warning sign of pancreatic symptoms as well as itchy skin on the palms
and soles of feet, a lack of appetite which leads to unexplained weight loss, changes
in taste, a gnawing abdominal pain which radiates toward the back which may lessen
when the patient leans forward, an enlarged gallbladder or stools which are dark
and tarry or pale and foul-smelling. Victoza may cause inflammation in the pancreas
which can, in turn, cause abnormal cells to develop, eventually leading to cancerous
pancreatic tumors.
Known Side Effects of Victoza
Relatively mild symptoms reported by patients taking Victoza include redness and
rash at the site of injection, mild skin rashes, fatigue, back pain, symptoms of
a cold, diarrhea, constipation, nausea, vomiting, upset stomach, loss of appetite,
dizziness and headache. In a 52-week monotherapy study, the most reported adverse
symptom from taking Victoza was nausea. More serious symptoms related to Victoza
which required a physician’s assistance included a lump or swelling in the throat
area, shortness of breath, a hoarse voice, swallowing difficulties, pancreatitis
symptoms of pain in the upper stomach spreading to the back, increased heart rate,
appetite loss, nausea and vomiting. Flu-like symptoms from Victoza including infection,
fever, chills, sore throat, mouth sores, weakness and bruising or bleeding also
require the patient to seek medical attention.
Potential Thyroid Cancer Risks of Victoza
While not as well-documented, there is some indication that of the thyroid cancer
causes, Victoza could be a contributor. Novo Nordisk, Victoza’s manufacturer, warns
in their labeling information for Victoza that based on research and studies done
on laboratory animals, Victoza could be responsible for a higher-than-normal rate
of thyroid cancers and tumors. The rats and mice were given dosages of Victoza comparable
to those humans would take, meaning Victoza could possibly cause thyroid cancer
in humans. Pre-approval research done on human patients showed Victoza carried a
greater risk of papillary thyroid cancer—three times higher—and a 2.4 times higher
risk of thyroid C-cell hyperplasia. This abnormally high risk caused the FDA to
require Novo Nordisk to conduct a 5-year study to assess the rates of thyroid cancers
between those taking Victoza and those who were taking another diabetes drug.
How Victoza May Cause a Higher Risk of Disease
It is believed Victoza causes inflammation in the pancreas which in turn leads to
pancreatitis, pancreatic tumors and pancreatic cancer. A little over a month ago
the FDA issued a Drug Safety Communication regarding Victoza pancreatitis which
investigated the numerous reports of the potential increased risk of pancreatitis,
pancreatic cancer and thyroid cancer. The FDA stated in this latest safety communication
that they had not previously warned physicians and Victoza patients about the potential
risk of “pre-cancerous findings of the pancreas with incretin mimetics.”
How Sullo & Sullo Can Help
The attorneys at our law firm have worked for many years to help those harmed by
unsafe drugs or medical devices. We value our clients and never treat them as simply
another “case.” We are aggressive in our goal of protecting the rights of our clients
and fighting to get them what they deserve after having been harmed by a drug which
they believed to be safe. We take our job seriously, offering compassion to our
clients while using every resource available to recover medical expenses, lost wages
and pain and suffering. When it is found that a drug was not sufficiently tested
and may even have been marketed by a manufacturer who had little regard for the
health of the consumers, our Sullo & Sullo attorneys will work zealously for our
clients. Don’t face an uncertain future on your own; call our offices to receive
a comprehensive evaluation of your case.