A Mass Balance Study of [14C]ABSK011

Participants will be screened no more than 14 days before the dose (D-14 through D-3) and admitted to the clinical trial unit 2 days before the dose (D-2). Participants will receive a single oral administration of approximately 200 mg/120 µCi [14C]ABSK-011 suspension after a low-fat breakfast on day 1 morning.

Urine and stool samples will be collected from participants before and at specified intervals between 0 and 192 hours after taking the drug and blood samples will be collected at specified time points between 0 and 120 hours before and after taking the drug.

Inclusion criteria

• Participants who fully understand the content, procedures and possible adverse reactions before the study, and voluntarily sign the informed consent form, and can complete the study in accordance with the requirements in the protocol;
• Healthy male participants aged 18 to 45 years (including 18 and 45 years) at screening;
• Weight ≥ 50 kg, body mass index (BMI) between 19 and 26 (including 19 and 26), BMI = weight (kg)/height (m) ^2;
• Participants must have regular defecation in the past three months;
• Male participants of childbearing potential must agree to use effective contraceptive methods during the study and within 6 months after administration of study drug . Male subjects must agree to not donate sperm during this period.

Exclusion criteria

• Abnormal and clinically significant complete physical examination, vital signs, digital rectal examination, laboratory tests (hematology, blood biochemistry, urinalysis, coagulation function, stool routine + occult blood, thyroid function, etc.), 12-lead electrocardiogram, chest X-ray (anteroposterior position), abdominal B ultrasound (hepatobiliary, pancreas, spleen and kidney);
• Tested positive for any one of the following: serum hepatitis B surface antigen (HBsAg), hepatitis B e antigen (HBeAg), hepatitis C virus (HCV) antibody, human immunodeficiency virus (HIV) antigen/antibody, treponema pallidum antibody (Syphilis) screening;
• The baseline of heart rate corrected QT, QTcF interval prolongs ≥450ms; family history of long QT syndrome (Note: QTc interval is corrected by Fridericia formula);
• Known or persistent mental disorders that may interfere with the subject's participation in the study, as judged by the investigator;
• Known history of allergy to any drug or food;
• Participants who have participated in drug trials within 3 months before dosing.
• Participants who have participated in this study or any other study related to ABSK011, and have previously exposed to ABSK011;
• Known history of drug abuse or tested positive in drug abuse screening;
• Participants with any other factors that may influence the participation in the study, which may affect the subject's compliance with the protocol, interfere with the interpretation of the study results, or expose the subject to risk, as judged by the investigator.