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Granisetron HCl Injection
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Drug Name:

Granisetron HCl Injection Rx

Generic Name and Formulations:
Granisetron (as HCl) 1mg/mL (contains benzyl alcohol); 0.1mg/mL (preservative-free); IV inj.

Various generic manufacturers

Therapeutic Use:

Indications for Granisetron HCl Injection:

Prevention of nausea and vomiting associated with chemotherapy (including high-dose cisplatin). Prevention and treatment of post-op nausea and vomiting.

Adults and Children:

Chemotherapy: give as an undiluted IV injection over 30 seconds or as a diluted IV infusion over 5 minutes. <2 years: not recommended; ≥2 years: 10micrograms/kg starting within 30 minutes of initiating chemotherapy, only on the days chemotherapy is given. Post-op (adults): infuse 1mg undiluted IV over 30 seconds. For prevention, give before induction of anesthesia or immediately before reversal of anesthesia. Post-op (children): not recommended.


Abdominal surgery. May mask progressive ileus and/or gastric distention. Pre-existing arrhythmias or cardiac conduction disorders. Cardiac disease, concomitant cardio-toxic chemotherapy or electrolyte abnormalities: increased risk of QT prolongation. Pregnancy (Cat.B). Nursing mothers.


Caution with drugs that affect CYP450 or prolong the QT interval.

See Also:

Granisetron HCl Tablets

Pharmacological Class:

Selective 5-HT3 receptor antagonist.

Adverse Reactions:

Headache, asthenia, diarrhea, constipation; QT prolongation.


Formerly known under the brand name Kytril.

How Supplied:

Contact supplier.

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