Drug Detail:Calaspargase pegol (Calaspargase pegol [ kal-as-par-jase-peg-ol ])
Drug Class: Miscellaneous antineoplastics
Usual Adult Dose for Acute Lymphoblastic Leukemia
18 to 21 years:
2500 units/m2 IV over 60 minutes no more frequently than every 21 days
Use: This drug indicated as a component of a multi-agent chemotherapeutic regimen for the treatment of acute lymphoblastic leukemia in adults 18 to 21 years old
Usual Pediatric Dose for Acute Lymphoblastic Leukemia
1 month and older:
2500 units/m2 IV over 60 minutes no more frequently than every 21 days
Use: This drug indicated as a component of a multi-agent chemotherapeutic regimen for the treatment of acute lymphoblastic leukemia in pediatric patients age 1 month and older
Renal Dose Adjustments
Data not available
Liver Dose Adjustments
Severe hepatic impairment: Contraindicated
Dose Adjustments
DOSE MODIFICATIONS:
INFUSION REACTION/HYPERSENSITIVITY REACTION:
- Grade 1: Reduce infusion rate by 50%.
- Grade 2: Interrupt infusion; treat symptoms; when symptoms resolve, resume infusion at a 50% reduced rate.
- Grade 3 or 4: Permanently discontinue therapy.
- Grade 3 or 4: Withhold therapy; evaluate for coagulopathy and consider clotting factor replacement as needed; resume therapy with the next scheduled dose if bleeding is controlled.
- Grade 3 or 4: Withhold therapy for elevations in lipase or amylase greater than 3 times the upper limit of normal (ULN) until enzyme levels stabilize or are declining. Discontinue therapy permanently if clinical pancreatitis is confirmed.
- Uncomplicated deep vein thrombosis: Withhold therapy; treat with antithrombotics; when symptoms resolve consider resuming therapy while continuing antithrombotics.
- Severe or life-threatening thrombosis: Discontinue therapy permanently. Treat with antithrombotics.
- Total bilirubin more than 3 x ULN to no more than 10 x ULN: Withhold therapy until total bilirubin levels go down to 1.5 x ULN or less.
- Total bilirubin more than 10 x ULN: Permanently discontinue therapy and do not make up for missed doses.
Precautions
CONTRAINDICATIONS:
- Hypersensitivity (including anaphylaxis) to the active component or any of the ingredients
- History of serious thrombosis during previous L-asparaginase therapy
- History of serious pancreatitis during previous L-asparaginase therapy
- History of serious hemorrhagic events during previous L-asparaginase therapy
- Severe hepatic impairment
Safety and efficacy have not been established in patients younger than 1 month or older than 21 years.
Consult WARNINGS section for additional precautions.
Dialysis
Data not available
Other Comments
Storage requirements:
- The diluted solution may be stored for up to 4 hours at room temperature (15C to 25C [59F to 77F]) or refrigerated at 2C to 8C (36F to 46F) for up to 24 hours.
- Protect from light.
- Do not freeze or shake.
Reconstitution/preparation techniques:
- This drug is a clear and colorless solution.
- Visually inspect for particulate matter, cloudiness, or discoloration and discard the vial if any of these are present.
- Do not administer if the vial has been shaken or vigorously agitated, frozen, or stored at room temperature for more than 48 hours.
- Dilute vial in 100 mL of 0.9% sodium chloride injection 5% dextrose injection using sterile/aseptic technique.
- Discard any unused portion left in a vial.
- After dilution, administer immediately into a running infusion of either 0.9% sodium chloride or 5% dextrose, respectively.
- Administer the dose over a period of 1 hour.
- Do not infuse other drugs through the same IV line.
IV compatibility:
- Compatible with 0.9% sodium chloride injection or 5% dextrose.
Monitoring:
- Monitor patients at least weekly, with bilirubin, transaminases, glucose, and clinical examinations until recovery from the cycle of therapy.
Frequently asked questions
- How does Asparlas (calaspargase pegol-mknl) compare to Oncaspar (pegaspargase)?