A Different Approach To Metastatic Breast Cancer Treatment

s important information that more than 155,000treating metastatic breast cancer, with a taxane
women in the United States currently living withchemotherapy that is free of chemical solvents.
metastatic breast cancer and potentially receivingImportant Safety Information & Boxed Warning
treatment should know.You should receive Abraxane for Injectable
Metastatic breast cancer is the most advancedSuspension (paclitaxel protein-bound particles for
stage of breast cancer. Women who areinjectable suspension) under the care of a doctor
diagnosed with this disease have seen their cancerwho is trained to use cancer drugs. Because you
spread from the breast into other parts of theirmay have side effects from your treatment, you
body. There are various treatment optionsshould get this medicine in a clinic or hospital with
available today for women with this disease,doctors, nurses and pharmacists who are trained
including chemotherapy, which continues to play ato give cancer drugs.
central role in the treatment of metastatic breastAbraxane therapy should not be given to patients
cancer.with metastatic breast cancer who have low
However, certain chemotherapy treatments-mostwhite blood cell counts, which may make you
notably taxanes, which are one of the mostmore likely to get an infection. Your doctor will
commonly used types of chemotherapy forschedule frequent blood tests for you in order to
breast cancer-must be combined with chemicalcheck for low blood counts.
solvents to be delivered into the patient's body.Note: Abraxane is paclitaxel made with the human
As a result, it can take a long time (in someblood protein albumin. This makes it behave
cases up to three hours) for a patient to receivedifferently in the body than regular paclitaxel. DO
her chemotherapy. Additionally, chemical solventsNOT SUBSTITUTE FOR OR WITH OTHER
can cause serious side effects such as allergicPACLITAXEL DRUGS.
reactions, low blood pressure, rash and shortnessImportant Safety Information
of breath, among others. In turn, this couldOne of the more important side effects
prevent patients from completing their treatment.associated with chemotherapy is neutropenia,
Offering a Different Approachwhich is a decrease in the number of
Science has yielded a different approach toinfection-fighting white blood cells (neutrophils).
treating metastatic breast cancer with a taxaneNormal levels range from approximately 1,500
chemotherapy that is free of solvents.cells/mm3 to 1,800 cells/mm3 (but vary according
Abraxane® for Injectable Suspension (paclitaxelto several factors, such as age and race). If levels
protein-bound particles for injectable suspension)fall below 500 cells/mm3, your risk of developing
(albumin bound), the only solvent-free taxanean infection increases and treatment may be
chemotherapy, uses a unique technology tointerrupted. To avoid the risk of serious infection
enable the delivery of the anti-cancer drugand fever, your doctor will monitor your absolute
paclitaxel. This unique technology is based on aneutrophil count (ANC) during therapy.
human protein called albumin, which is a naturalWomen should avoid becoming pregnant while
carrier of nutrients throughout the body.being treated with Abraxane. Tell your doctor if
"Women diagnosed with metastatic breast canceryou are pregnant, if you become pregnant, or
may not know that they have options regardingyou plan to become pregnant while taking
which chemotherapy they receive," commentedAbraxane. Discuss with your doctor how
Virginia Kaklamani, M.D., DSc, assistant professorAbraxane may affect fertility. Nursing a baby
Division of Hematology/ Oncology, Northwesternwhile taking Abraxane is not recommended
University. "It is important that women with thisbecause the drug may be present in breast milk.
disease speak with their doctor about theirIn the randomized metastatic breast cancer
treatment options, which may include solvent-freestudy, the most important adverse events
taxane chemotherapy."included lower white and red blood cell counts,
The U.S. Food & Drug Administration approvedinfections, tingling and numbness, nausea, vomiting,
Abraxane in January 2005 for the treatment ofdiarrhea, muscle and joint aches, and mouth sores.
breast cancer after failure of combinationOther adverse reactions included weakness, visual
chemotherapy for metastatic disease or relapsedisturbances, fluid retention, hair loss, and liver and
within six months of adjuvant chemotherapy. Priorkidney dysfunction. Low platelet counts, allergic
therapy should have included an anthracyclinereactions (which in rare cases were severe),
unless clinically contraindicated.cardiovascular reactions, and injection site
"Abraxane is the only solvent-free taxanereactions were uncommon.
chemotherapy approved by the FDA for theSensory neuropathy (numbness, tingling, or
treatment of metastatic breast cancer. Abraxaneburning in the hands and feet) can occur with
provides an important option for patients with thisAbraxane and other paclitaxel medications. Severe
disease," added Dr. Kaklamani.sensory neuropathy can improve with proper
The most serious adverse events associated withmanagement, as prescribed by your doctor. You
Abraxane in the randomized metastatic breastshould tell your nurse or doctor if you experience
cancer study for which FDA approval was basednumbness, tingling, or burning in your hands or
included neutropenia, anemia, infections, sensoryfeet while taking Abraxane.
neuropathy, nausea, vomiting, and myalgiaPlease talk to your doctor or nurse if you have
arthralgia. Other common adverse reactionsquestions regarding the potential side effects of
included anemia, asthenia, diarrhea, ocular/visualAbraxane therapy.
disturbances, fluid retention, alopecia, hepaticAbraxane is marketed under a copromotion
dysfunction, mucositis, and renal dysfunction.agreement between Abraxis BioScience, Inc. and
Science has yielded a different approach toAstraZeneca.