This is a randomized, double-blind, placebo-controlled Phase I clinical study evaluating the safety, tolerability, PK and food effect of a single dose of IBI3032 in healthy participants. This is a single ascending dose (SAD) study. Approximately 40 healthy participants are expected to be enrolled in this study. The screening period is 4 weeks. Eligible participants will be divided into 4 cohorts. Cohort1,2,4 consisted of 8 healthy participants who will be randomized in a 6:2 ratio to receive a single dose of IBI3032 or placebo. The safety follow-up period is 15 days. Cohort 3 consisted of 16 participants used a two-cycle, double-crossover design, who were randomly divided into four groups at a ratio of 3:1:3:1: Cohort 3-1-IBI3032, cohort 3-1-placebo, cohort 3-2-IBI3032, and cohort 3-2-placebo, each subject underwent two cycles of the trial. In cohort 3-1, the first cycle was given on fasted administration, and the second cycle was given after breakfast. In cohort 3-2, the first cycle was administered after breakfast intake, and the second cycle was administered fasted. The washout period for cohort 3-1 and cohort 3-2 was 8 days.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
OTHER
Masking
DOUBLE
Enrollment
40
Placebo (without active ingredients) (cohort1, 2,4) Method of administration: oral, fasted administration. Placebo (without active ingredients) (cohort3) Method of administration: oral, administration after meal.
IBI3032: (cohort1, 2,4) Method of administration: oral, fasted administration. IBI3032: (cohort3) Method of administration: oral, administration after meal.
The Frist Affiliated Hospital of Anhui Medical University
Hefei, Anhui, China
Number of Participants with One Serious Adverse Event(s) Considered by the Investigator to be Related to Study Drug
A summary of SAEs regardless of causality, will be reported in the Reported Adverse Events module
Time frame: (Cohoet1,2,4) Baseline up to Day 15 (Cohoet3) Baseline up to Day 15
Number of Participants with More Serious Adverse Event(s) (SAEs) Considered by the Investigator to be Related to Study Drug
A summary of other non-serious adverse events (AEs), regardless of causality, will be reported in the Reported Adverse Events module
Time frame: (Cohoet1,2,4) Baseline up to Day 15 (Cohoet3) Baseline up to Day 15
Number of Participants with adverse events (AEs)
An adverse event (AE) is defined as any untoward medical occurrence associated with the use of a drug in humans, whether or not considered drug related.
Time frame: (Cohoet1,2,4) Baseline up to Day 15 (Cohoet3) Baseline up to Day 15
Under the Serum Concentration-time Curve (AUC) of IBI3032
To evaluate the pharmacokinetic (PK) characteristics of a single dose of IBI3032 in healthy participants.
Time frame: Predose up to 168 hours postdose
maximum concentration (Cmax) of IBI3032
To evaluate the pharmacokinetic (PK) characteristics of a single dose of IBI3032 in healthy participants.
Time frame: Predose up to 168 hours postdose
time to maximum concentration (Tmax) of IBI3032
To evaluate the pharmacokinetic (PK) characteristics of a single dose of IBI3032 in healthy participants.
Time frame: Predose up to 168 hours postdose
clearance (CL) of IBI3032
To evaluate the pharmacokinetic (PK) characteristics of a single dose of IBI3032 in healthy participants.
Time frame: Predose up to 168 hours postdose
apparent volume of distribution (V) of IBI3032
To evaluate the pharmacokinetic (PK) characteristics of a single dose of IBI3032 in healthy participants.
Time frame: Predose up to 168 hours postdose
elimination half-life (T1/2) of IBI3032
To evaluate the pharmacokinetic (PK) characteristics of a single dose of IBI3032 in healthy participants.
Time frame: Predose up to 168 hours postdose
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