This is a phase 1, randomized, double-blind, placebo-controlled, sequential cohort study to evaluate the safety, tolerability and pharmacokinetics (PK) of NBL-012 as single ascending doses (SAD) administered subcutaneously to healthy Chinese subjects.
This is a phase 1, randomized, double-blind, placebo-controlled, sequential cohort study to evaluate the safety, tolerability and pharmacokinetics of NBL-012 administered subcutaneously as single ascending doses (SAD) to healthy Chinese subjects. Six dose cohorts will be intended for enrollment. The first dose will be sentinel group which will consist of 2 subjects, both of whom will receive active NBL-012. For subsequent dose cohorts, subjects will be given a single escalating SC dose of NBL-01
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Enrollment
52
a single subcutaneous injection
a single subcutaneous injection
The First Affiliated Hospital of Soochow University.
Suzhou, Jiangsu, China
Number of participants with treatment-related adverse events as assessed by CTCAE v5.0
Number of participants with treatment-related adverse events will be assessed by CTCAE v5.0. The AEs will be summarized according to the system organ class (SOC) and preferred term (PT), including the number and percentage of participants who had AEs.
Time frame: Up to Day 113 from screening
Clinically significant changes from baseline in 12-lead electrocardiogram (ECG) examination will be recorded as AEs at each visit time point.
ECG monitoring includes heart rate in bpm.
Time frame: Up to Day 113 from screening
Clinically significant changes from baseline in 12-lead electrocardiogram (ECG) examination will be recorded as AEs at each visit time point.
ECG monitoring includes P-R, QT and QTc intervals in ms.
Time frame: Up to Day 113 from screening
Clinically significant changes from baseline in physical examination will be recorded as AEs at each visit time point.
Physical examination includes general conditions, skin, neck, chest, spine, limbs, nervous system, and lymphatic system.
Time frame: Up to Day 113 from screening
Clinically significant changes from baseline in vital signs examination will be recorded as AEs at each visit time point.
Vital signs monitoring includes body temperature in degrees Celsius.
Time frame: Up to Day 113 from screening
Clinically significant changes from baseline in vital signs examination will be recorded as AEs at each visit time point.
Vital signs monitoring includes respiratory rate and pulse in times per minute.
Time frame: Up to Day 113 from screening
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Clinically significant changes from baseline in vital signs examination will be recorded as AEs at each visit time point.
Vital signs monitoring includes systolic blood pressure and diastolic blood pressure in mmHg.
Time frame: Up to Day 113 from screening
Clinically significant changes from baseline in routine blood test will be recorded as AEs at each visit time point.
Routine blood test includes white blood cell count, platelet, neutrophilic granulocyte count, lymphocyte count and monocyte count in 10\^9 /L.
Time frame: Up to Day 113 from screening
Clinically significant changes from baseline in blood biochemistry test will be recorded as AEs at each visit time point.
Blood biochemistry test includes alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and glutamyltranspeptidase in U/L.
Time frame: Up to Day 113 from screening
Clinically significant changes from baseline in routine urine test will be recorded as AEs at each visit time point.
Routine urine test includes glucose and protein in mg/dL.
Time frame: Up to Day 113 from screening
Peak plasma concentration (Cmax) of NBL-012 injection
Time frame: Pre-dose and multiple timepoints up to 113 days post-dose
Area under the plasma concentration versus time curve (AUC) of NBL-012 injection
Time frame: Pre-dose and multiple timepoints up to 113 days post-dose
Time to achieve maximum plasma concentration (Tmax) of NBL-012 injection
Time frame: Pre-dose and multiple timepoints up to 113 days post-dose
Apparent clearance(CL/F) of NBL-012 injection
Time frame: Pre-dose and multiple timepoints up to 113 days post-dose
Apparent volume of Distribution(Vz/F) of NBL-012 injection
Time frame: Pre-dose and multiple timepoints up to 113 days post-dose
Half-life(t1/2) of NBL-012 injection
Time frame: Pre-dose and multiple timepoints up to 113 days post-dose
The incidence of Anti-drug antibody (ADA)
The incidence of Anti-drug antibody (ADA)
Time frame: Pre-dose and multiple timepoints up to 113 days post-dose
Free IL-23 concentration in Serum.
Free IL-23 concentration in Serum.
Time frame: Pre-dose and multiple timepoints up to 113 days post-dose