Monograph Details

Gastrointestinal Tract > Nausea
ZOFRAN ORAL SOLUTION
Manufacturer
GlaxoSmithKline Pharmaceuticals
Legal Classification
Rx
Pharmacological Class
Selective 5-HT3 receptor antagonist.
Generic Name
Ondansetron (as HCl dihydrate) 4mg/5mL; strawberry flavor.
Also
ZOFRAN
ZOFRAN INJECTION
ZOFRAN INJECTION PREMIXED
ZOFRAN ODT
Indications
Prevention of nausea and vomiting associated with highly emetogenic chemotherapy, including cisplatin ≥50mg/m2. Prevention of nausea and vomiting associated with initial and repeat courses of moderately emetogenic chemotherapy. Prevention of nausea and vomiting associated with radiotherapy in patients receiving total body irradiation, single high-dose fraction to the abdomen, or daily fractions to the abdomen. Prevention of post-op nausea and vomiting.
Children
Highly emetogenic chemotherapy, radiotherapy, or <4 yrs of age: not recommended (see IV form). 4–11yrs: moderately emetogenic chemotherapy: 4mg every 4 hours for 3 doses beginning 30 minutes before chemotherapy, then 4mg every 8 hours for 1–2 days after chemotherapy completed. Post-op prophylaxis: see IV form.
Adults
See literature. Highly emetogenic chemotherapy: 24mg once 30 minutes before start of single-day chemotherapy (multi-day, single-dose not studied). Moderately emetogenic chemotherapy: 8mg every 8 hours for 2 doses beginning 30 minutes before chemotherapy, then 8mg every 12 hours for 1–2 days after chemotherapy completed. Total body irradiation: 8mg 1–2 hours before each fraction of radiotherapy administered each day then every 8 hours. Single high-dose fraction radiotherapy to abdomen: 8mg 1–2 hours before radiotherapy, then 8mg every 8 hours after 1st dose for 1–2 days after radiation completed. Daily fractionated radiotherapy to abdomen: 8mg 1–2 hours before radiotherapy, then 8mg every 8 hours after 1st dose for each day of radiotherapy. Post-op prophylaxis: 16mg 1 hour before induction of anesthesia. For all: severe hepatic dysfunction: max 8mg/day.
Precautions
<4 months of age (monitor closely). May mask progressive ileus and/or gastric distention. Hepatic dysfunction. Pregnancy (Cat.B). Nursing mothers.
Adverse Reactions
Diarrhea, headache, fever, constipation, abdominal pain, weakness, rash, transient blindness; rare: angina, bronchospasm, anaphylaxis, seizures, ECG changes (including QT prolongation).
How Supplied
Tabs 4mg, 8mg—30
ODT 4mg—30
ODT 8mg—10, 30
Oral soln—50mL
Premixed (32mg/50mL)—6
Single-dose vial (2mg/mL)—5 (2mL/vial)
Multidose vial (2mg/mL)—1 (20mL/vial)
Additional Resources
Related Prescribing Note