Single-dose, Open-label, Randomized, Crossover Bioavailability Study of 200mg Tablets ZSP1273 Versus 200mg Granules ZSP1273 Under Fasted Condition in Healthy Participants

ZSP1273-22-09

The purpose of this study is to establish bioavailability of 2 treatments with ZSP1273: 200mg tablets and 200mg granules will be given to healthy Participants under fasting conditions. Bioavailability will be evaluated and verified on the basis of pharmacokinetic data.

2023-11-23

2023-12-15

2023-12-22

Completed

Early phase I

32

Inclusion Criteria: 1. Body mass index (BMI) ≥19 to ≤26kg/m2 and total body weight \>50 kg at Screening (calculated as a function of measured height and weight according 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 an allergic disposition (multiple drug and food allergies) or who, as determined by the investigator, are likely to be allergic to the investigational drug product or any component of the investigational drug product. 2. Participants had taken prescription, over-the-counter, herbal, or vitamin products within 14 days prior to screening； 3. Smoking more than 5 cigarettes per day within 3 months prior to screening，or who cannot stop using any tobacco products during the study period; 4. Participants who donated blood/bleeding profusely (\> 400 mL) 3 months prior to randomization; 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 Syphilis spirochete-specific antibodies (TPPA); 7. Participants who test positive at Screening and/or admission (Day -1) for alcohol abuse. 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

{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE1'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'CROSSOVER', 'primaryPurpose': 'BASIC_SCIENCE', 'maskingInfo': {'masking': 'NONE'}}, 'enrollmentInfo': {'count': 32, 'type': 'ACTUAL'}}

2024-01-29