Study of HR20013 for Injection in Patients With Malignant Solid Tumors

Inclusion Criteria:

1. 18 years of age or older, of either gender
2. Has a diagnosed malignant tumor
3. has never been treated with cisplatin and is to receive the first course of cisplatin-based chemotherapy (≥60 mg/m2)
4. Predicted life expectancy of ≥ 3 months
5. Has a performance status (ECOG scale) of 0 to 1
6. Adequate bone marrow, kidney, and liver function
7. Women of childbearing potential must have negative pregnancy test (serum test) results within 72 hours prior to enrollment
8. Able and willing to provide a written informed consent

Exclusion Criteria:

1. Scheduled to receive any radiation therapy to the abdomen or pelvis from Day -7 through Day 8
2. Scheduled to receive any other chemotherapeutic agent with an high emetogenicity level from Day 2 through Day 8
3. Has taken the following agents within the last 48 hours 5-HT3 antagonists, Phenothiazines, Benzamides, Domperidone, Cannabinoids, Benzodiazepines
4. Subjects receiving palonosetron hydrochloride within 14 days before enrollment
5. Subjects who previously received NK-1 receptor antagonists within 14 days prior to enrollment
6. Subjects with a history of myocardial infarction or unstable angina pectoris
7. Subjects with atrioventricular block or cardiac insufficiency
8. Subjects with poor blood pressure control after medication
9. Subjects with symptomatic brain metastases or any symptoms suggestive of brain metastasis or intracranial hypertension
10. Subjects who have experienced emetic events (vomiting or dry vomiting) or nausea within 24 hours prior to the start of cisplatin
11. Participated in clinical trials of other drugs (received experimental drugs)
12. The investigators determined that other conditions were inappropriate for participation in this clinical trial