Asparaginase Erwinia Chrysanthemi (recombinant)-rywn
Generic Name: asparaginase erwinia chrysanthemi (recombinant)-rywn
Brand Names:
Rylaze
11 DESCRIPTION Asparaginase erwinia chrysanthemi (recombinant)-rywn contains an asparagine specific bacterial enzyme (L-asparaginase). L-asparaginase is a tetrameric enzyme that consists of four identical 35 kDa subunits with a combined molecular weight of 140 kDa. The amino acid sequence is identical to native asparaginase Erwinia chrysanthemi (also known as crisantaspase).
Overview
11 DESCRIPTION Asparaginase erwinia chrysanthemi (recombinant)-rywn contains an asparagine specific bacterial enzyme (L-asparaginase). L-asparaginase is a tetrameric enzyme that consists of four identical 35 kDa subunits with a combined molecular weight of 140 kDa. The amino acid sequence is identical to native asparaginase Erwinia chrysanthemi (also known as crisantaspase).
Uses
1 INDICATIONS AND USAGE RYLAZE is indicated as a component of a multi-agent chemotherapeutic regimen for the treatment of acute lymphoblastic leukemia (ALL) and lymphoblastic lymphoma (LBL) in adult and pediatric patients 1 month or older who have developed hypersensitivity to E. coli -derived asparaginase. RYLAZE is an asparagine specific enzyme indicated as a component of a multi-agent chemotherapeutic regimen for the treatment of acute lymphoblastic leukemia (ALL) and lymphoblastic lymphoma (LBL) in adult and pediatric patients 1 month or older who have developed hypersensitivity to E. coli -derived asparaginase. ( 1 )
Dosage
2 DOSAGE AND ADMINISTRATION There are two RYLAZE regimens that can be used to replace a long-acting asparaginase product. The recommended dosages of RYLAZE are: When administered every 48 hours • 25 mg/m 2 intramuscularly every 48 hours; When administered Monday/Wednesday/Friday • 25 mg/m 2 intramuscularly on Monday morning and Wednesday morning and 50 mg/m 2 intramuscularly on Friday afternoon. ( 2.1 ) 2.1 Recommended Dosage There are two RYLAZE regimens that can be used to replace a long-acting asparaginase product.
Side Effects
6 ADVERSE REACTIONS The following clinically significant adverse reactions are described in greater detail in other sections of the labeling: • Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] • Pancreatic Toxicity [see Warnings and Precautions ( 5.2 )] • Thrombosis [see Warnings and Precautions ( 5.3 )] • Hemorrhage [see Warnings and Precautions ( 5.4 )] • Hepatotoxicity, including VOD [see Warnings and Precautions ( 5.5 )] Most common adverse reactions (incidence > 20%) are abnormal liver test, nausea, musculoskeletal pain, infection, fatigue, headache, febrile neutropenia, pyrexia, hemorrhage, stomatitis, abdominal pain, decreased appetite, drug hypersensitivity, hyperglycemia, diarrhea, pancreatitis, and hypokalemia.
Warnings
5 WARNINGS AND PRECAUTIONS • Hypersensitivity: Monitor for signs or symptoms. Discontinue RYLAZE for serious reaction. ( 5.1 ) • Pancreatitis: Monitor for symptoms. Discontinue if pancreatitis occurs. ( 5.2 ) • Thrombosis: Discontinue RYLAZE for severe or life-threatening thrombosis. Provide anticoagulation therapy as indicated. ( 5.3 ) • Hemorrhage: Discontinue RYLAZE for severe or life-threatening hemorrhage. ( 5.4 ) • Hepatotoxicity, including hepatic veno-occlusive disease: Discontinue RYLAZE for grade 4 increases of bilirubin. ( 5.5 ) 5.1 Hypersensitivity Reactions Hypersensitivity reactions after the use of RYLAZE occurred in 29% of patients in clinical trials, and it was severe in 6% of patients [see Adverse Reactions ( 6.1 )] . 4 CONTRAINDICATIONS RYLAZE is contraindicated in patients with: • History of serious hypersensitivity reactions to Erwinia asparaginase , including anaphylaxis [see Warnings and Precautions ( 5.1 )] ; • History of serious pancreatitis during previous asparaginase therapy [see Warnings and Precautions ( 5.2 )] ; • History of serious thrombosis during previous asparaginase therapy [see Warnings and...
Pregnancy
8.1 Pregnancy Risk Summary Based on findings from animal reproduction studies, RYLAZE can cause fetal harm when administered to a pregnant woman. There are no available data on RYLAZE use in pregnant women to evaluate for a drug-associated risk of major birth defects, miscarriage, or adverse maternal or fetal outcomes.
Storage
16 HOW SUPPLIED/STORAGE AND HANDLING RYLAZE (asparaginase erwinia chrysanthemi (recombinant)-rywn) injection is supplied as a sterile, clear to opalescent, colorless to slightly yellow, preservative-free solution in single-dose vials. Each single-dose vial (NDC 68727-900-01) contains 10 mg/0.5 mL asparaginase erwinia chrysanthemi (recombinant)-rywn.
Frequently Asked Questions
What is Asparaginase Erwinia Chrysanthemi (recombinant)-rywn used for?▼
1 INDICATIONS AND USAGE RYLAZE is indicated as a component of a multi-agent chemotherapeutic regimen for the treatment of acute lymphoblastic leukemia (ALL) and lymphoblastic lymphoma (LBL) in adult and pediatric patients 1 month or older who have developed hypersensitivity to E. coli -derived asparaginase. RYLAZE is an asparagine specific enzyme indicated as a component of a multi-agent chemotherapeutic regimen for the treatment of acute lymphoblastic leukemia (ALL) and lymphoblastic lymphoma (LBL) in adult and pediatric patients 1 month or older who have developed hypersensitivity to E. coli -derived asparaginase. ( 1 )
What are the side effects of Asparaginase Erwinia Chrysanthemi (recombinant)-rywn?▼
6 ADVERSE REACTIONS The following clinically significant adverse reactions are described in greater detail in other sections of the labeling: • Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] • Pancreatic Toxicity [see Warnings and Precautions ( 5.2 )] • Thrombosis [see Warnings and Precautions ( 5.3 )] • Hemorrhage [see Warnings and Precautions ( 5.4 )] • Hepatotoxicity, including VOD [see Warnings and Precautions ( 5.5 )] Most common adverse reactions (incidence > 20%) are abnormal liver test, nausea, musculoskeletal pain, infection, fatigue, headache, febrile neutropenia, pyrexia, hemorrhage, stomatitis, abdominal pain, decreased appetite, drug hypersensitivity, hyperglycemia, diarrhea, pancreatitis, and hypokalemia.
Can I take Asparaginase Erwinia Chrysanthemi (recombinant)-rywn during pregnancy?▼
8.1 Pregnancy Risk Summary Based on findings from animal reproduction studies, RYLAZE can cause fetal harm when administered to a pregnant woman. There are no available data on RYLAZE use in pregnant women to evaluate for a drug-associated risk of major birth defects, miscarriage, or adverse maternal or fetal outcomes.
What are the important warnings for Asparaginase Erwinia Chrysanthemi (recombinant)-rywn?▼
5 WARNINGS AND PRECAUTIONS • Hypersensitivity: Monitor for signs or symptoms. Discontinue RYLAZE for serious reaction. ( 5.1 ) • Pancreatitis: Monitor for symptoms. Discontinue if pancreatitis occurs. ( 5.2 ) • Thrombosis: Discontinue RYLAZE for severe or life-threatening thrombosis. Provide anticoagulation therapy as indicated. ( 5.3 ) • Hemorrhage: Discontinue RYLAZE for severe or life-threatening hemorrhage. ( 5.4 ) • Hepatotoxicity, including hepatic veno-occlusive disease: Discontinue RYLAZE for grade 4 increases of bilirubin. ( 5.5 ) 5.1 Hypersensitivity Reactions Hypersensitivity reactions after the use of RYLAZE occurred in 29% of patients in clinical trials, and it was severe in 6% of patients [see Adverse Reactions ( 6.1 )] . 4 CONTRAINDICATIONS RYLAZE is contraindicated in patients with: • History of serious hypersensitivity reactions to Erwinia asparaginase , including anaphylaxis [see Warnings and Precautions ( 5.1 )] ; • History of serious pancreatitis during previous asparaginase therapy [see Warnings and Precautions ( 5.2 )] ; • History of serious thrombosis during previous asparaginase therapy [see Warnings and...
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Medical Disclaimer
This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.