The
Only-Approved Cholesterol-Lowering Medication for Reducing the Risk of
Hospitalization for Heart Failure
NEW YORK, March 7 /PRNewswire-FirstCall/ -- Pfizer announced today that
the U.S. Food and Drug Administration (FDA) has approved Lipitor(R) (atorvastatin
calcium) Tablets to reduce the risk of nonfatal heart attacks, fatal and
non-fatal strokes, certain types of heart surgery, hospitalization for
heart failure, and chest pain in patients with heart disease. Lipitor
is the first cholesterol-lowering medication to receive FDA approval for
the reduction of the risk of hospitalization for heart failure. This new
approval expands the use of Lipitor to patients at high risk for cardiovascular
events because of established heart disease such as prior heart attack,
prior heart surgery, or chest pain with evidence of clogged arteries.
Previously, Lipitor was approved to reduce cardiovascular events in patients
without heart disease. "These new indications are important since many
patients who have heart disease remain at risk for another cardiovascular
event, and now these indications broaden the means to reduce their risk,"
said Dr. John C. LaRosa, president and professor of medicine at the State
University of New York Downstate Medical Center in Brooklyn, N.Y. and
lead investigator for the Treating to New Targets (TNT) trial. "The significant
reduction in cardiovascular events seen in the TNT trial can now be applied
to everyday practice and benefit people with heart disease in the United
States." The approval is based on results from the landmark TNT trial
and supported by findings from the Incremental Decrease in Endpoints through
Aggressive Lipid Lowering (IDEAL) trial. The results of these two trials
were important enough to be referenced in updated treatment guidelines
issued jointly by the American Heart Association and the American College
of Cardiology in 2006. The five-year TNT study involved 10,000 patients
with both heart disease and elevated LDL levels. It is the longest and
largest study of Lipitor 80 mg efficacy and safety. In this study, patients
taking Lipitor 80 mg had a significant 22 percent reduction in the risk
of major cardiovascular events over and above patients taking Lipitor
10 mg. In addition, patients treated with Lipitor 80 mg had a significant
26 percent reduction in the risk of hospitalization for heart failure.
There were more serious adverse events and discontinuations due to adverse
events with Lipitor 80 mg compared with Lipitor 10 mg. However, there
was no difference in the overall frequency of treatment-related adverse
events. "Lipitor is the world's most extensively studied cholesterol-lowering
medication, and is supported by a large clinical trial program that includes
more than ten cardiovascular outcomes trials with over 50,000 patients
across a broad spectrum of risk," said Dr. Michael Berelowitz, Pfizer
senior vice president of global medical. "Lipitor is the only statin that
offers a unique combination of proven significant cardiovascular event
reductions, impressive average LDL lowering of 39 percent to 60 percent,
and a well-established safety profile." Lipitor is the most prescribed
cholesterol-lowering therapy in the world, with nearly 133 million patient-years
of experience. Lipitor is supported by an extensive clinical trial program
involving more than 400 ongoing and completed trials with more than 80,000
patients. Atherosclerosis is a buildup of plaque including cholesterol
and other substances in the walls of arteries. This buildup can cause
arteries to become thick and hard (known as arteriosclerosis). It can
also clog arteries, causing them to carry a reduced blood and oxygen supply
to the organs. In the heart, this is manifested as coronary heart disease,
a form of cardiovascular disease, and can result in a heart attack. In
the brain, atherosclerosis can result in a stroke. More than 15 million
Americans have a history of coronary heart disease. This year, an estimated
300,000 Americans will have a recurrent heart attack. The prevalence of
coronary heart disease also contributes to burdensome healthcare costs
for patients as well as the nation's healthcare system. The American Heart
Association expects direct and indirect costs of coronary heart disease
to total nearly $152 billion in 2007. Important US Prescribing Information
Lipitor is a prescription medication. It is used in patients with multiple
risk factors for heart disease such as family history, high blood pressure,
age, low HDL ("good" cholesterol) or smoking to reduce the risk of heart
attack, stroke, certain kinds of heart surgery, and chest pain. Lipitor
is used in patients with existing coronary heart disease to reduce the
risk of heart attack, stroke, certain kinds of heart surgery, hospitalization
for heart failure, and chest pain. Lipitor is also used in patients with
type 2 diabetes and at least one other risk factor for heart disease such
as high blood pressure, smoking or complications of diabetes, including
eye disease and protein in urine, to reduce the risk of heart attack and
stroke. When diet and exercise alone are not enough, Lipitor is used along
with a low-fat diet and exercise to lower cholesterol. Lipitor is not
for everyone. It is not for those with liver problems. And it is not for
women who are nursing, pregnant or may become pregnant. Patients taking
Lipitor should tell their doctors if they feel any new muscle pain or
weakness. This could be a sign of rare but serious muscle side effects.
Patients should tell their doctors about all medications they take. This
may help avoid serious drug interactions. Doctors should do blood tests
to check liver function before and during treatment and may adjust the
dose. The most common side effects are gas, constipation, stomach pain
and heartburn. They tend to be mild and often go away. For additional
product information, visit http://www.lipitor.com/.
SOURCE Pfizer Inc
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