Ondissolve in the Prophylaxis/Rescue of Radiation Induced Nausea and Vomiting

Patients will take Ondissolve (8mg) on the day of the radiation treatment at least one hour prior to treatment and repeat approximately 6-8 hours later in the day (bid). For patients who are being treated with 20Gy in 5 fractions, or 30 Gy in 10 fractions, this group will take Ondissolve twice (bid) on each day of treatment, at least 1 hour prior to treatment and also on weekends or holidays in between treatment.