Showing posts with label bladder cancer. Show all posts
Showing posts with label bladder cancer. Show all posts

Actos Discussions Part 1: Your Actos Case

By Independent Staff Writer

Determining Whether You Have an Actos Case
Hundreds of thousands of patients who have taken the drug Actos over the past few years—believing the drug to be safe—have been very disillusioned to find that the drug can have some potentially very serious side effects. Actos is a drug which was developed for the treatment of Type 2 diabetes and works by helping the body restore its normal response to insulin, effectively lowering blood sugar. When high blood sugar is not consistently controlled, kidney damage, blindness, nerve problems and even the loss of limbs become possible medical issues. The control of Type 2 diabetes is also necessary to avoid a debilitating heart attack or stroke. Therefore, when a drug such as Actos seems to do a good job of lowering blood sugar, it becomes a very popular prescription drug. So popular that in spite of the recent rash of lawsuits against Takeda—the manufacturers of Actos—profits have only been dampened by approximately 13%. The pharmaceutical giant is still enjoys some $2.2 billion dollars in annual profits, down from an all-time high of over 4 billion dollars in annual profits. If you have taken Actos you may be wondering whether you might have an Actos case and be entitled to damages.

The FDA issued a warning which cautions patients with a history, diagnosis or heightened risk of bladder cancer to consider an alternative diabetes treatment to Actos. Although this warning sounds fairly mild, drug safety watchdogs are urging anyone who is currently taking Actos to speak to their doctor about an alternative drug with less risk factor and are strongly urging those who have taken the drug in the past to ask their doctor to set up a bladder cancer screening. The common side effects of Actos generally include upper respiratory infections, headache, sinus infection, muscle pain, tooth problems, sore throat and swelling or water weight gain. Anyone who has had symptoms which can suggest bladder cancer such as blood in the urine, pain upon urination, back or stomach pain, or an urgent need to urinate should immediately seek medical attention. Because Actos has also been tied to an increased risk of heart failure, any patient who notices swelling of the feet, a sudden increase in weight and shortness of breath should also seek immediate medical attention. In conjunction these symptoms can suggest congestive heart failure and a buildup of fluid in the lungs. In short, if you took Actos for a period of more than twelve months, or in very high dosages, you may be eligible to file an Actos lawsuit.

Actos Discussions Part 2: Dangers of the Drug

By Independent Staff Writer

Could Your Heart Failure Be Linked to Actos?
Links to higher heart disease rates have been associated with the use of Actos, and, in fact, Actos may cause as many heart problems as GlaxoSmithKline’s drug, Avandia. The American Heart Association reported that studies showed patients taking either diabetes drug were at least four times as likely to experience heart attacks, heart failure or even death. When a 2007 study on Avandia showed a 43 percent higher chance of heart attack, Actos quickly became the market leader. A subsequent study on both drugs showed that 602 Avandia users and 599 Actos users in the study suffered either a heart attack, heart failure or both, with 217 deaths in each group.  The latest study regarding Actos in the journal Lancet found the risk for heart failure greatest among those patients with a prior history of heart disease and heart failure, however overall the relative risk when taking Actos was as much as 72 percent higher than those not taking the drug. Both Glaxo and Takeda dispute the results of these negative studies, citing a study published in the Journal of the American Medical Association which suggests Actos might actually cut the risk of heart attack, stroke and death.

Link between Actos and Heart Failure
Actos is in a class of drugs known as thiazolidinediones, whose use has long been attributed to certain liver and cardiovascular health issues. A listed side effect of Actos includes the threat of congestive heart failure with the link between Actos and congestive heart failure being so undeniable that in 2007 the FDA escalated warnings regarding heart disease when taking the drug. Actos causes the body to retain excess fluid, leading to swelling and weight gain. This extra body fluid can worsen some heart problems, leading to heart failure or can actually cause heart problems.

When Actos causes swelling in the body, this swelling also occurs around the heart, rendering it unable to effectively pump blood throughout the body. As fluid builds up around the heart and lungs, it becomes more difficult for the heart to pump, causing it to become less and less efficient. This can lead to shortness of breath, trouble breathing when lying down, a feeling of excessive tiredness or an unusually rapid increase in weight. After an intense debate over the cardiovascular risks of Actos, the FDA agreed to surround the heart risk warnings on Actos with an emphatic black outline commonly known as a black box warning. This black box warning is the strongest FDA label change which can be added to any drug on the market.

Link Between Actos and Bladder Cancer
The FDA issued its safety announcement regarding the connection between using Actos for more than one year and the risk of bladder cancer on June 15, 2011. The bladder lies in the center of the lower part of the abdomen, and its primary purpose is to store urine prior to excreting it from the body. When cells in the bladder become cancerous, a tumor can form. Actos helps diabetics use their own insulin better by hitting at least two of the three main PPAR receptors known as the Gamma and Alpha receptors. The Gamma receptor works on glucose while the Alpha receptor affects cholesterol. Actos appears to have a higher affinity with the Alpha receptor which is why it does a good job on raising good cholesterol and lowering triglycerides.

Actos® and Bladder Cancer

Actos® and Bladder Cancer

Recent studies have shown that patients taking the drug Actos for longer than one year may suffer significantly increased risks of developing bladder cancer. The FDA warnings are being issued on the heels of France and Germany banning the use of Actos, and New Zealand also beginning the process of removing Actos from patient use. Takeda Pharmaceuticals, the Japanese corporation who began manufacturing Actos in 1999, is at the midway point in a ten-year study of the drug’s potentially serious side effects. While the five-year data shows no clear evidence of an overall increased risk of bladder cancer, patients who have taken the drug in the highest dosages or for the longest period of time appeared to be at a much greater risk of developing bladder cancer.

Actos is in a class of drugs known as thiazolidinediones, and is the second medication of its class to be associated with serious side effects.  Avandia, the sister-drug of Actos, recently had its use severely restricted due to evidence of increased heart attack risk and even death. When metformin alone no longer works well for patients suffering from type 2 diabetes, doctors typically prescribe a drug such as Actos which increases the body’s insulin sensitivity, controlling blood sugar levels in the process. Type 2 diabetes, when left untreated, can potentially lead to serious health effects such as damage to the retina which can lead to blindness, injury to the kidneys, impairment of the nerves which could lead to amputations of limbs and an acceleration of the development of fat plaques on the interior of the arteries which can potentially lead to blood clots, blockages, cardiovascular disease, stroke and a lessening of critical circulation. 

Actos® Damages and Typical Settlements

Actos® Damages and Typical Settlements

The Type 2 diabetes drug Actos is one of a class of drugs known as thiazolidinediones and has recently been linked to an increased risk of bladder cancer, liver disease and cardiovascular issues. The FDA felt that the link between heart failure and Actos was serious enough to require increased warnings on the drug packaging concerning congestive heart failure.  According to the Washington Post on 8/05/11, the first of what is expected to be literally thousands of lawsuits was filed alleging the use of Actos resulted in bladder cancer. Takeda Pharmaceuticals, a Japanese corporation is the manufacturer of Actos although it was jointly launched with the American company, Eli Lilly. Actos quickly became a top-seller of the giant pharmaceutical corporations, becoming the tenth best-selling drug in the United States in 2008 with sales over 2.5 billion dollars increasing to a staggering 4.3 billion in 2010.

In June of 2011, Takeda halted its sales of Actos in both France and Germany after receiving considerable pressure from health regulators in both those countries. New Zealand is currently in the process of pulling the drug as well. Since June, both the FDA and the European Medicines Agency have prudently issued warnings regarding the potential risk of bladder cancer for those taking the drug, but are allowing the continuation of sales pending further studies. The FDA has, however, warned doctors not to prescribe the drug for those who have a history of bladder cancer or who currently have bladder cancer.

Actos® Adverse Effects

Actos® Adverse Effects

Many of us would be very surprised to find that a drug can be approved by the FDA yet still have serious—and undisclosed—side effects.  The drug Actos, used in the treatment of Type 2 diabetes, is one such drug. Actos works by decreasing the body’s resistance to insulin as a way of controlling blood sugar levels. Actos is currently being used by millions of people across the globe, with sales jumping from around $2.9 billion in 2006 to over $4.3 billion in 2010.  Actos has often been prescribed in place of the drug Avandia, which was found to carry significant risks of heart disease and possibly even death in 2007. Actos, which is manufactured by the Japanese pharmaceutical giant Takeda Pharmaceuticals, has recently fallen under scrutiny as well as studies have linked it to an increased risk of bladder cancer as well as correlating it to other serious diseases such as heart attack, stroke and liver failure.

“Minor” Side Effects of Actos
The truth is, all prescription medicines as well as most over-the-counter medications, carry some risk of adverse effects.  Fortunately the incidence of serious side effects is rare and for the most part the majority of people have either no side effects or relatively minor ones. Minor side effects associated with Actos include flu-like symptoms, headaches, toothache, sore throat or sinus pain and weight gain.  More serious side effects which should prompt the user to seek medical attention include an allergic reaction which includes difficulty breathing or chest tightness, blurry vision, symptoms of heart or liver failure including breathing difficulties, a sudden gain in weight, stomach pains, dark urine, jaundice or vomiting, low blood sugar symptoms such as tremors, anxiety or chills, severe and unusual bone pain and total exhaustion along with feeling weak and shaky.

Actos® and Myocardial Infarction

Actos® and Myocardial Infarction

After a Journal of American Medical Association publication of a meta-analysis suggested that long-term use of the diabetes drug Avandia was associated with an increased risk of myocardial infarction, the maker of Avandia, GlaxoSmithKline, declared there was little difference in the safety profile of their drug, Avandia and the “other” drug for Type 2 diabetes, Takeda Pharmaceutical’s Actos. Further studies however have not completely backed up that declaration. In nineteen separate controlled trials, involving over 16,000 patients, the end results demonstrated that while 4.4 percent of the patients who received Actos underwent myocardial infarction or stroke 5.7 percent of patients receiving control therapy suffered a myocardial infarction.

In the same studies, serious heart failure was reported in 2.3 percent of those taking Actos, while only occurring in 1.8 percent of those in the control group. The author of the results of the studies, Michael Lincoff, stated that not only does Actos—also known as pioglitazone—not appear to have the same level of detrimental effects as Avandia, but it could potentially have a protective effect on the heart. Takeda Pharmaceuticals, currently struggling under the rash of lawsuits filed against them due to evidence that Actos may significantly increase the risk of bladder cancer, does not believe their drug is responsible for episodes of myocardial infarction, or heart attack.

Actos® European Recall and FDA Stance

Actos® European Recall and FDA Stance

A wave of recent studies which definitively link the prescription drug Actos—prescribed for Type 2 diabetes—to bladder cancer gives a fairly clear indication that Takeda Pharmaceuticals may soon be flooded with Actos lawsuits. August, 2011, saw the first Actos lawsuit filed by a 54-year old woman from Pennsylvania who had taken Actos for over a decade, then was diagnosed with bladder cancer. It is likely this particular victim may end up having her bladder removed and be subject to chemotherapy treatments due to the unexpected and severe side effects of Actos. Although the FDA has made substantial changes in labeling for Actos, they have refused to go as far out on the limb as other countries who have issued recalls of the drug.

France’s Medical Regulatory Agency made the decision to recall Actos once the serious side effects became known. Some 230,000 people regularly take Actos in France, and the possibility of an increase in bladder cancer was felt to be too great to allow patients to continue to take the drug. Soon after, Germany’s health regulators advised physicians to stop prescribing Actos for their patients with Type 2 diabetes due to the potentially dangerous side effects of the drug. These recalls and prohibitions were made after the European Medicines Agency conducted its own study of drugs which contained pioglitazone.

FDA Approves Cancer Warning for Diabetic Drug Actos

FDA Approves Cancer Warning for Diabetic Drug Actos

The blockbuster drug, Actos, which is prescribed to control Type 2 diabetes, has received new warning language on the label regarding a potential risk of bladder cancer for those taking the drug. Actos, also known as pioglitazone, is manufactured by Takeda Pharmaceuticals, a Japanese-based company, and is currently their best-selling drug, with sales of $3.4 billion last year alone. Sales of Actos had shown a significant upswing due to the fact that its primary competitor—Avandia—has been linked to a higher risk of heart attack and even death. The updated label warnings came on the heels of an EMA safety review of the drug as well as a ten-year study conducted by Takeda. The Takeda study indicated a statistically significant increase in the risk of bladder cancer for those taking the drug for longer than two years.

Other Drugs Containing Pioglitazone
Other than Actos, the drugs ActoPlus Met, ActoPlus Met XR and Duetact will all carry the same warnings due to containing pioglitazone as an active ingredient.  All of these drugs are used to treat Type 2 diabetes, to increase sensitivity to insulin and effectively control blood sugar levels. A combination drug containing metformin and pioglitazone is used for the same purpose, although all these drugs are expected to be used in conjunction with a healthy diet and sensible exercise program.

France and Germany Weigh In
Just this past June, both France and Germany issued recalls of Actos following a public insurance data review which showed a fairly strong correlation between pioglitazone and bladder cancer risk. Suggestions from the EMA study related primarily to including more cautionary warnings on the labels of the drug as well as a six-month review of each patient taking Actos.

Pioglitazone Receives New Warnings Due to Slight Increase in Bladder Cancer Risk

Pioglitazone Receives New Warnings Due to Slight Increase in Bladder Cancer Risk

The health review of the Type 2 diabetic drug, pioglitazone, performed by the European Medicines Agency, confirmed the drug remains a valid treatment option for certain patients while acknowledging a minimal increase in bladder cancer risk. The caveat in the conclusions of the health review centered upon advising physicians to use care and caution when prescribing the drug. The results further stated that those who are prescribed pioglitazone—especially those who take relatively high doses or have taken the drug for longer than a year—must have their overall health monitored closely.  Exclusion of certain higher risk groups, such as the elderly is also recommended.

Assessing Risk Factors in Potential Patients
Physicians are warned to screen patients carefully, and avoid prescribing pioglitazone to those who have a history of bladder cancer or who currently have bladder cancer. Patients with uninvestigated macroscopic haematuria are also advised against taking pioglitazone.  As stated, age carries a specific risk, as the elderly are already more likely to develop bladder cancer based solely on age. Because of this an alternative diabetes medication with less risk in this area should be prescribed. Patients taking Actos should undergo regular 3-6 month reviews to assess and monitor benefit vs. risk.

Sources of Information
In making its safety recommendations, the Committee for Medicinal Products for Human Use considered results of pre-clinical and clinical studies as well as spontaneous reports and epidemiological studies. The Scientific Advisory Group on Diabetes also weighed in with advice regarding pioglitazone. The CHMP concluded from this array of evidence that while there is a slight increase in bladder cancer among those taking pioglitazone, this risk exists primarily in those who take the drug for long periods of time or in relatively high doses. That being said, those who take the drug for a short amount of time cannot be excluded from the risks.

Takeda Pharmaceuticals Received FDA Instructions for Diabetic Drug Actos

Takeda Pharmaceuticals Received FDA Instructions for Diabetic Drug Actos

The drug Actos, also known as pioglitazone, has recently come under fire due to studies showing a slight increased risk of bladder cancer in those taking high doses of the drug or those who have taken Actos for longer than two years. Manufactured by Takeda Pharmaceuticals of Japan, the drug has shown huge gains in popularity in the past few years as it quickly replaced the drug Avandia which suffered under claims of increased risk of heart attack and death. Actos is Takeda’s tenth best-selling drug, making over $3.4 billion dollars in the past year alone. While the recent safety reviews have alarmed many who are currently taking the drug, in fact there have been safety concerns regarding Actos for several years.

Warnings are Not New
As far back as 2006, the FDA issued instructions to Takeda regarding Actos and ActoPlus Met, advising the company to make specific label changes to the drug’s precautionary statements. These label changes were to specifically include information regarding reports of bladder cancer in those taking Actos. Takeda’s supplemental drug applications regarding Actos were approved conditionally, so long as the agreed-upon text was included in the drug’s labeling.

The FDA stipulated that the final printed label be identical to the proposed labeling changes, and required Takeda to submit an electronic version of the proposed label as well as 20 paper copies and fifteen copies mounted on heavy-weight paper, however final approval was not mandated prior to using the labels. Although these FDA instructions took place nearly five years ago, it was only recently that more stringent warnings regarding Actos were issued.

Benefit-Risk Balance Deemed Positive for Type 2 Diabetics Taking Pioglitazone

Benefit-Risk Balance Deemed Positive for Type 2 Diabetics Taking Pioglitazone

Following safety reviews of the drug pioglitazone—a medicine used in the treatment of Type 2 diabetes—the European Medicines Agency delivered their decision that while there is a marginally increased risk of bladder cancer in those taking the drug, it remains a viable treatment option for some patients. Pioglitazone, also sold under the brand name Actos, is used along with a sensible diet and exercise program to increase the body’s sensitivity to insulin, thereby controlling blood sugar levels.

Reducing Potential Risks
The EMA’s conclusions following extensive study of the drug was that the slight increased risk of bladder cancer could be alleviated through implementation of a more stringent screening of potential patients. Medical professionals are warned against prescribing pioglitazone in any patients with a history of bladder cancer, and to exercise caution when prescribing the drug to the elderly as well. Those patients deemed good candidates for pioglitazone should nonetheless be monitored closely every three to six months to ensure the benefits continue to outweigh the risks.

High Doses, Significant Duration Linked
The results of the controlled epidemiological studies determined that the small risk associated with pioglitazone was seen primarily in those patients who took the drug for significant lengths of time and in the highest doses. Even though the studies showed only a 0.15% increase in risk of bladder cancer this does not mean that those who are prescribed the drug for short term use have no risk at all of contracting bladder cancer.

FDA Issues Sterner Warnings to Manufacturers of Diabetic Drug Actos

FDA Issues Sterner Warnings to Manufacturers of Diabetic Drug Actos

Although the FDA issued recommendations regarding labeling cautions for the drug Actos to manufacturer Takeda Pharmaceuticals in 2006, following further safety reviews of the drug they have recently issued more stringent instructions to the Japanese company. Actos, also known as pioglitazone is used in the treatment of Type 2 diabetes to help control the levels of sugar in the blood.

Drugs Included, Safety Updates Required
In a letter to Takeda Pharmaceuticals the FDA states that supplemental new drug applications for Actos, Actoplus Met, Actoplus Met XR and Duetact were duly received and processed, and noted receipt of certain amendments and risk evaluation assessments relating to Actos. Takeda was notified of new safety information which the FDA deemed to be a necessary inclusion of any future labeling of Actos. Further, the FDA stated the safety updates must specifically address the potential risk in increase of bladder cancer in those taking higher dosages or taking the drug for extended periods of time.

Specific Changes to Labeling of Actos
The FDA asked that Takeda include under the warnings and precautions area of the Actos label a statement that preclinical and clinical trials had shown pioglitazone users experienced an increase in incidence of bladder cancer. The Actos labels must state that those who have bladder cancer or a prior history of bladder cancer should be extremely cautious when using the drug. The label must additionally state that statistical significance in bladder cancer risk is reached in those patients taking Actos for longer than two years. More specifically, the wording that taking Actos longer than twelve months increases the risk of developing bladder cancer to a 40% statistical probability is to be included.

Patient Counseling Information
The FDA’s advice to patients taking the drug includes immediately reporting any signs or symptoms of urinary urgency, dysuria or macroscopic hematuria to their treating physician, as these can be signs of bladder cancer. Blood or red color in the urine or pain while urinating are all serious side effects and should be relayed immediately to the patient’s doctor. Actoplus Met, Actoplus Met XR and Duetact must all be labeled in the same manner as Actos according to FDA findings.

No Recall Yet for Type 2 Diabetes Drug, Actos

No Recall Yet for Type 2 Diabetes Drug, Actos

The FDA has joined forces with France and Germany regarding a warning about the Type 2 diabetes drug, pioglitazone, however no recall is expected at this time. Pioglitazone, also known as Actos, is manufactured by Takeda Pharmaceuticals, a Japanese drug company. The drug currently accounts for some 27% of Takeda’s annual revenues. 2008 saw this powerhouse diabetes medication become the tenth best-selling prescription medication in the United States. Over the past year, Takeda has accrued nearly $4.8 billion dollars in revenues through worldwide sales of Actos.

Clinical Studies of Pioglitazone
Pre-clinical studies—in which male rats were given body-weight equivalent doses of Actos—showed an increase in the incidence of bladder cancer while two subsequent clinical studies using human subjects also revealed an elevated risk of bladder cancer. Due to these findings, the FDA mandated that the potential risks be revealed on the label of the drug, ordering a safety review in September, 2010.  Takeda additionally agreed to carry out a ten-year observational study in those diabetic patients currently taking Actos, to be conducted on patients from Kaiser Permanente Northern California Health Plan.