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INDICATIONS AND IMPORTANT SAFETY INFORMATION
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Indications for DOXIL® (doxorubicin HCl liposome injection)
- DOXIL® (doxorubicin HCl liposome injection) is indicated for the treatment of patients with ovarian cancer whose disease has progressed or recurred after prior platinum-based therapy
- DOXIL® in combination with VELCADE® (bortezomib) is indicated for the treatment of patients with multiple myeloma who have not previously received VELCADE® and have received at least one prior therapy
Important Safety Information for DOXIL® (doxorubicin HCl liposome injection)
BOXED WARNINGS:
Cardiotoxicity, infusion reaction, myelosuppression, liver impairment, substitution
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The use of DOXIL® may lead to cardiac toxicity. Myocardial damage may lead to congestive heart failure and may occur as the total cumulative dose of doxorubicin HCl approaches 550 mg/m2
- Prior use of other anthracyclines or anthracenediones should be included in calculations of total cumulative dose
- Cardiac toxicity may also occur at lower cumulative doses (400 mg/m2) in patients with prior mediastinal irradiation or who are receiving concurrent cyclophosphamide therapy
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Acute infusion-related reactions including, but not limited to, flushing, shortness of breath, facial swelling, headache, chills, back pain, tightness in the chest or throat, and/or hypotension have occurred in up to 10% of patients treated with DOXIL®. In most patients, these reactions have resolved within several hours to a day once the infusion is terminated. In some patients, reactions resolved with slowing of the infusion rate
- Serious and sometimes life-threatening or fatal allergic/anaphylactoid-like infusion reactions have occurred. Medications to treat such reactions, as well as emergency equipment, should be available for immediate use
- The initial rate of infusion should be 1 mg/min to minimize the risk of infusion reactions
- Severe myelosuppression may occur
- DOXIL® dosage should be reduced in patients with impaired hepatic function
- Accidental substitution has resulted in severe side effects. Do not substitute for doxorubicin HCl on a mg per mg basis.
Contraindications
- Patients with a history of hypersensitivity reactions to a conventional doxorubicin formulation or the components of DOXIL®
- Nursing mothers
Additional Safety Information
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Cardiac function should be carefully monitored
- Congestive heart failure or cardiomyopathy may occur after discontinuation of anthracycline therapy
- For patients with a history of cardiovascular disease, or if the results of cardiac monitoring indicate possible cardiac injury, the benefit of therapy must be weighed against the risk of myocardial injury
- In the randomized multiple myeloma study, 25 patients (8%) in the VELCADE® for Injection arm and 42 patients (13%) in the VELCADE® plus DOXIL® arm experienced left ventricular ejection fraction decrease (defined as absolute decrease > 15% over baseline or a > 5% decrease below institutional lower limit of normal)
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Myelosuppression may occur; frequently monitor complete blood count (including platelet count), at least prior to each dose of DOXIL®
- In patients with recurrent ovarian cancer, hematologic toxicity (based on platelet count or absolute neutrophil count) may require dose reduction or delay in administration of DOXIL®
- In patients with multiple myeloma, hematologic toxicity (based on platelet count, absolute neutrophil count, hemoglobin level, or neutropenia with fever) may require dose reduction, delay in administration, or suspension of DOXIL® and/or VELCADE®
- Persistent severe myelosuppression may result in superinfection, neutropenic fever, or hemorrhage
- Sepsis occurring during neutropenia has resulted in discontinuation of treatment and in rare cases of death
- DOXIL® may potentiate the toxicity of other anticancer therapies, especially hematologic toxicities, when used in combination with other therapies that suppress bone marrow
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Hand-foot syndrome (HFS) may occur during therapy with DOXIL®
- Based on HFS toxicity grade, dose reduction, delay in administration, or discontinuation of DOXIL® may be required
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HFS was generally observed after 2 to 3 cycles of treatment, but may occur earlier
- The reaction was mild in most patients, resolving in 1 to 2 weeks
- The reaction can be severe and debilitating in some patients, resulting in discontinuation of therapy
- DOXIL® is an irritant, not a vesicant; use precautions to avoid extravasation
- DOXIL® can cause fetal harm when used during pregnancy
- Recall reaction has occurred with DOXIL® administration after radiotherapy
- DOXIL® may interact with drugs known to interact with the conventional formulation of doxorubicin HCl
- In patients with recurrent ovarian cancer, the most common all-grade adverse reactions (ARs) > 20% (DOXIL® vs topotecan, respectively) included: asthenia (40% vs 51%), fever (21% vs 31%), nausea (46% vs 63%), stomatitis (41% vs 15%), vomiting (33% vs 44%), diarrhea (21% vs 35%), anorexia (20% vs 22%), dyspnea (15% vs 23%), HFS (51% vs 1%), and rash (29% vs 12%)
- In addition, 19% vs 52.3% reported alopecia (all grades)
- Grade 3/4 hematologic ARs reported in > 5% (DOXIL® vs topotecan, respectively) were neutropenia (12% vs 76%) and anemia (6% vs 29%)
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In patients with multiple myeloma, the most common all-grade ARs > 20% (VELCADE® plus DOXIL® vs VELCADE®, respectively) included: neutropenia (36% vs 22%), thrombocytopenia (33% vs 28%), anemia (25% vs 21%), fatigue (36% vs 28%), pyrexia (31% vs 22%), asthenia (22% vs 18%), nausea (48% vs 40%), diarrhea (46% vs 39%), vomiting (32% vs 22%), constipation (31% vs 31%), mucositis/stomatitis (20% vs 5%), peripheral neuropathy (42% vs 45%), neuralgia (17% vs 20%), and rash (22% vs 18%)
- In addition, 19% vs < 1% reported HFS
Please click here for DOXIL® full Prescribing Information, including Boxed WARNINGS.
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