Primary Objective is the tolerability and safety of ascending single and repeated intravenous infusion (IV) and/or subcutaneous (SC) administration of SAR441344
The study duration of Part 1 is approximately 22 weeks, including a treatment period of 1 day; The study duration of Part 2 is approximately 26 weeks for each subject, including a treatment period of 29 days.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Enrollment
56
Solution for intravenous/subcutaneous injection
Solution for intravenous/subcutaneous injection
Subcutaneous Lyophilized powder for reconstitution
PPD-Site Number:8400001
Austin, Texas, United States
Part 1: Number of participants with adverse event(AE)
Number of participants with AE from baseline to day 127
Time frame: From baseline to day 127
Part 2: Number of participants with adverse event (AE)
Number of participants with AE from baseline to day 155
Time frame: From baseline to day 155
Assessment of PK parameter: Cmax
Maximum plasma concentration (Cmax) observed
Time frame: From Day 1 to Day 127 and to Day 155
Assessment of PK parameter: tmax
First time to reach Cmax (tmax)
Time frame: From Day 1 to Day 127 and Day 155
Assessment of PK parameter: AUClast
Area under the plasma concentration versus time curve from time zero to the real time
Time frame: From Day 1 to Day 127
Assessment of PK parameter: AUC
From Day 1 to Day 127
Time frame: Area under the plasma concentration versus time curve extrapolated to infinity
Assessment of PK parameter: AUC0-tau
Area under the plasma concentration versus time curve calculated using the trapezoidal method over the dosing interval (336 hours)
Time frame: From day 1 to Day 155
Assessment of PK parameter: Ctrough
Plasma concentration observed just before treatment administration during repeated dosing
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: From Day 1 to Day 155
Assessment of PK parameter: t1/2z
Terminal half-life associated with the terminal slope (λz)
Time frame: From Day 1 to Day 127 and Day 155
Assessment of PK parameter: CL(/F)
From Day 1 to Day 127
Time frame: Apparent total body clearance of a drug from the plasma
Assessment of PK parameter: CLss(/F)
From day 1 to Day 155
Time frame: Apparent total body clearance of a drug from the plasma
Anti-SAR441344 antibodies
Number of subjects with treatment emergent anti-drug antibody formation
Time frame: From Day 1 to Day 127 and Day 155
Assessment of anti-KLH IgG and IgM
Measurement of anti-KLH IgG and IgM levels in response to KLH immunization
Time frame: From Day 1 to Day 127 and Day 155
AE attributed to KLH immunization
Number of participants with AE attributed to KLH immunization
Time frame: From Day 1 to Day 127 and Day 155