WASHINGTON -- The 32-mg dose of the anti-nausea drug ondansetron (Zofran ... in QTcF of 20 msec after the 32-mg IV dose. An IV dose of 8 mg, on the other hand, led to a mean maximum QTcF ...

Taking Zofran during ... of 10 milligrams via intravenous therapy (IV) every 8 hours. More typical pregnancy nausea is managed by a much lower oral dose — 4 to 8 mg every 8 hours.

June 29, 2012 — A single 32-mg intravenous dose of ondansetron (Zofran ... At the lower single intravenous dose of 8 mg, the maximum mean difference in QTcF from placebo after baseline ...

Patients received the same intravenous prophylaxis for acute emesis: ondansetron 8 mg and dexamethasone 20 mg. Nausea and vomiting were assessed daily until day 6 after chemotherapy. According to the ...