About this trial
This Phase 1 trial consists of three parts: Part 1 is a Single Ascending Dose (SAD) study, Part 2 is a Multiple Ascending Dose (MAD) study. Both parts adopt a randomized, double-blind, placebo-controlled design. Part 3 is a randomized, open-label, single-dose, two-period crossover self-controlled design FE study.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Healthy male and female participants aged 18 to 55 years (inclusive) at the time of screening.
Participants must be in good general health.
Capable of understanding and voluntarily providing written informed consent prior to any study-related procedures.
Participants must have no plans for conception during the trial and for 3 months after the last dose, and must voluntarily use effective contraception with no plans for sperm or egg donation .
Disqualifiers
History or current presence of clinically significant Cardiovascular; Respiratory ; Gastrointestinal; Neurological ; Hematologic/immunologic disorders.
Chronic GI conditions requiring daily medication; or history of bariatric surgery.
Live/attenuated vaccines within 4 weeks prior to dosing or planned during study.
Systolic blood pressure < 90 mmHg or ≥ 140 mmHg, or diastolic blood pressure ≥80 mmHg.
Trial design
Sequential
Treatments tested in this trial
SK-09
DrugSAD:Dose groups of 20 mg, 50 mg, 100 mg, 200 mg, 400 mg, and 500 mg were given. MAD:Dose groups (low100 mg BID, 200 mg BID, and 500mg QD or 300mg BID/medium/high, based on Part 1 SAD results) will be given. FE:Dose group (150mg) was given.
Placebo
DrugSAD:Dose groups of 20 mg, 50 mg, 100 mg, 200 mg, 400 mg, and 500 mg were given. MAD:Dose groups (low100 mg BID, 200 mg BID, and 500mg QD or 300mg BID/medium/high, based on Part 1 SAD results) were given.
Treatment groups
Trial outcomes
Primary outcomes
Safety Evaluation
Number of participants with AE, with abnormal Vital Signs, abnormal Physical Examination findings, abnormal Laboratory Tests results, abnormal 12-lead ECG readings
Secondary outcomes
PK Evaluation(Cmax)
Pharmacokinetic characteristics after administration (Cmax)
PK Evaluation(Tmax)
Pharmacokinetic characteristics after administration
PK Evaluation( AUC0-T)
Pharmacokinetic characteristics after administration (AUC0-T)
PK Evaluation ( AUC0-∞)
Pharmacokinetic characteristics after administration ( AUC0-∞)
Sponsors and contacts
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