Healthy
Conditions
Keywords
HSK39297, healthy subjects, Phase I
Brief summary
This is a Phase I, randomized, subject-blinded, placebo controlled study to assess the safety, tolerability, pharmacokinetic (PK), pharmacodynamic (PD),and food effect (FE) of HSK39297 following (1) a single ascending dose (part 1), (2) 10 days of multiple ascending dose (part 2), and (3) a single dose two-period crossover FE cohort.
Interventions
50-600mg
Sponsors
Study design
Eligibility
Inclusion criteria
1. Voluntarily sign the informed consent form, understand the trialprocedures, and be willing to comply with all trial procedures andrestrictions; 2. 18 years to 45 years (inclusive), male and female; 3. Male subjects weight ≥50 kg and female subjects weight ≥45 kg. Bodymass index (BMI) : 18-26 kg/m2 (inclusive) ; 4. Subjects are willing to voluntarily use effectivecontraceptives from screening to at least 3 months after the last dose administration.
Exclusion criteria
1. Have a history of severe and uncontrolled diseases, such ascardiovascular, respiratory, liver, gastrointestinal, endocrine,hematologic, mental/nervous systems diseases within 3 months prior to screening; 2. Have an infection that requires systematic treatment with antibiotics, antifungal, antiparasitic or antiviral drugs; 3. Have a clear history of capsular bacteria infection within 6 months before screening, inncluding but not limited to Neisseria meningitidis, Streptococcus pneumoniae, Haemophilus influenzae B, etc.; 4. Have a history of TB infection or are currently infected with TB; 5. Have a history of any malignant tumors; 6. The abnormalities were clinically significant during the screening period, such as physical examination, vital signs, blood biochemistry, blood routine, coagulation, urine routine, blood pregnancy test, infectious diseases and X-ray; 7. Subjects whose results of routine 12-lead electrocardiograms were inconsistent with normal heart conduction and function; 8. Previous or current gastrointestinal, liver, kidney, or other disease known to interfere with drug absorption, distribution, metabolism, or excretion; 9. Smoking more than 5 cigarettes per day within 3 months prior toscreening or smoking during the study; 10. Average alcohol intake is more than 14 unit per week (1unit=10g alcohol , 1 unit=285 mL 4.9% alcohol beer, or 30 mL 40% alcohol spirit, or 100mL 12% alcohol wine) within the 3 months prior to screening; 11. Have a history of drug abuse prior to screening, or positive urine drug screen at screening; 12. Have a history of high consumption of grapefruit juice, methylxanthinerich food or beverage (such as coffee, tea, cola, chocolate, energydrinks) ,consumption of grapefruit juice, methylxanthine-rich food within 48 hours before the administration; 13. Blood donation (or blood loss) ≥400 mL, or receiving blood products to improve anemia within 3 months prior to the screening; 14. Subjects who have a allergic to any component of HSK30297 or allergic history to opiates; 15. Any drug that inhibits or induces drug metabolism enzymes or P-gp inhibitor have been administered within 28 days prior to initial administration of the investigational drug; 16. Subjects who use any live vaccine within 30 days prior to screening; 17. Have participated in any clinical investigator within 3 months prior to screening; 18. A pregnant/lactating woman, or has a positive pregnancy test at screening or during the trial; 19. Not suitable for this study as judged by the investigator.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| The number and severity of treatment emergent adverse events (TEAEs) . | 9 days after single dose and 16 days after the first dose of multiple doses | To assess the safety and tolerability of single or multiple oral dose of HSK39297 in healthy adult volunteers |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| AP change | Pre-dose to 168 hours post-dose | change from baselin of the alternative pathway activity |
| AUC | Pre-dose to 168 hours post-dose | Area under the plasma concentration versus time curve (AUC) on Day 1 and D10 |
| Bb | Pre-dose to 168 hours post-dose | change from baselin of the concentration of Bb |
| Tmax | Pre-dose to 168 hours post-dose | Time of maximum concentration of HSK39297 |
| t1/2 | Pre-dose to 168 hours post-dose | half-life |
| Cmax | Pre-dose to 168 hours post-dose | The maximun plasma concentration of HSK39297 |
Countries
China