Mass Balance Study of [14C]ZSP1273 in Healthy Adult Male Subjects in China

Inclusion Criteria: 1. Males and female participants between 18-45 years (Both inclusive); 2. Body weight≥50kg.Body mass index (BMI) 18\~28 kg/m2 (Both inclusive); BMI is determined by the following equation: BMI = weight/height2 (kg/m2); 3. Participants who voluntarily sign the informed consent form, understand the trial procedures, and be willing to comply with all trial procedures and restrictions. Exclusion Criteria: 1. Any clinically significant abnormality upon physical examination or in the clinical laboratory tests. History or presence of a clinically significant gastrointestinal, renal, hepatic, neurologic, hematic, endocrine, neoplastic, pulmonary, immune, psychiatric or cardiovascular and cerebrovascular disorder(s) (but not limited to above disorders). 2. Presence of human immunodeficiency virus (HIV), viral hepatitis(including hepatitis C virus (HCV) or hepatitis B virus (HBV) ,treponema pallidum antibodies at screening. 3. Participants who donated blood or bleeding profusely(\> 400 mL)in the 3 months preceding study screening. 4. Participants who have undergone surgery within 6 months before the screening period or whose surgical incision is not completely healed; Major surgery includes, but is not limited to, any surgery with a significant risk of bleeding, or an open biopsy or significant traumatic injury; 5. Workers engaged in conditions requiring long-term exposure to radioactivity; Or have significant radiation exposure (≥2 chest/abdomen CT, or ≥3 other types of X-ray examinations) within 1 year before this study or have participated in the radiopharmaceutical labeling test; 6. Participates who smoked an average of \>5 cigarettes per day in the previous 3 months or habitually used nicotine-containing products and were unable to quit during the trial period; 7. Substance abuse or use of soft drugs (e.g., marijuana) in the 3 months prior to the screening period or use of hard drugs (e.g., cocaine, amphetamines, phenylcyclohexidine, etc.) in the 1 year prior to the screening period; Or screening for positive urine drug abuse (drug) tests; 8. Participates who have special dietary requirements and cannot comply with a uniform diet; 9. History of allergic conditions or allergic diseases, or a history of allergic reactions attributed to ZSP1273 or any of the ingredients of its formulation or similar drugs.