Drug-durg Interaction of ZSP1273 With Digoxin, Rosuvastatin,Itraconazole and Probenecid

Inclusion Criteria:

1. Body mass index (BMI) ≥19 to ≤26kg/m2 and total body weight >50 kg(male) or >45kg(female) at Screening (calculated as a function of measured height and weightaccording to the formula, BMI = kg / m2 where m2 is height in meters squared);
2. Ability to understand and willingness to sign a written informed consent form;
3. Normal physical examination, vital signs, 12-lead ECG, and clinical laboratory values,or any abnormality that is non-clinically significant.

Exclusion Criteria:

1. Participants with a history of hypersensitivity to study drug(ZSP1273,Digoxin,Rosuvastatin,Itraconazole ) or any component of study medication;
2. Participants had taken prescription, over-the-counter, herbal, or vitamin productswithin 28 days prior to screening；
3. Smoking more than 5 cigarettes per day within 3 months prior to screening，or whocannot stop using any tobacco products during the study period;
4. Participants who donated blood/bleeding profusely (> 400 mL) 3 months prior torandomization;
5. Those with clinically significant Electrocardiogram(ECG) abnormalities, or QTcF > 450ms;
6. Participants who test positive at screening for human immunodeficiency virus (HIV),Hepatitis B surface antigen (HBsAg), Hepatitis C virus (HCV) antibody or Syphilisspirochete-specific antibodies (TPPA);
7. Participants who test positive at Screening and/or admission (Day -1) for alcoholabuse.
8. Females who are pregnant, lactating, or likely to become pregnant during the study.
9. History of dysphagia or any gastrointestinal disorder that affect absorption