Eligibility Criteria:
Inclusion Criteria:
* 18 -75 years, both sex
* ECOG performance status 0-2
* Histologically proven solid cancer, chemotherapy-naïve patient
* Planed to receive cisplatin (≥ 50mg/m2) based, single day chemotherapy,
* No nausea or vomiting within 72 hours prior to chemotherapy
* Serum Cr \< 2.5 mg/dl, or calculated CCr ≥ 50 ml/min
* Serum total bilirubin \< 2 mg/dl, AST/ALT \< 3 times the upper normal limit , ALP \< 5 times the upper normal limit
* Absolute neutrophil count ≥ 1,500/μL, platelet ≥ 100,000/μL
* Expected life duration ≥ 3 months
* Patients must sign an informed consent indicating that they are aware of the investigational nature of the study in keeping with the policy of the hospital
Exclusion Criteria:
* Patients with active infection, severe heart disease, uncontrollable hypertension or diabetes mellitus, active gastric or duodenal ulcers, or pregnancy or breast-feeding
* Patients who should take steroid, antiemetics, pimozide, terfenadine, astemizole, cisapride, rifampin, carbamazepine, phenytoin, ketoconazole, itraconazole, nefazodone, troleandomycin, clarithromycin, ritonavir or nelfinavir for the treatment of other diseases
* Patients taking any medicine, which could affect study results, within 1 week before chemotherapy (or taking anti-emetics within 48 hours before chemotherapy). Prior to beginning chemotherapy, single-agent benzodiazepines as hypnotic is allowed, but it can't be receiving during day 1-6 of 1st chemotherapy cycle.
* Patients with symptomatic brain metastasis
* Patients with GI obstruction or other diseases that could provoke nausea and vomiting
* Patients receiving RT on brain, abdomen or pelvis within 2 weeks before chemotherapy
* Patients who cannot understand informed consent or express his/her condition
* Patients who cannot swallow drugs
* Patients who have known allergy or severe side effect on study drugs