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SAR445229

Phase 1

Healthy Volunteers | Small molecule | Other |Sanofi|Last Updated: Apr 20, 2026

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedACTIVE_CONTROLLEDBiomarker
Total Trials1
Total Enrollment212
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07146750A Bioequivalence Study of Amlitelimab Delivered by 2 Different Devices in Healthy Adult ParticipantsPHASE1 COMPLETED 212Aug 25, 2025Apr 8, 2026Apr 20, 20261 United States
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Study Endpoints
Primary Endpoints
PK parameter: Cmax
From Day 1 up to End of study (approximately 24 weeks)

Maximum serum concentration observed.

Pharmacokinetic (PK) profile: AUC last
From Day 1 up to End of study (approximately 24 weeks)

Area under the serum concentration versus time curve calculated using the trapezoidal method from time zero to the real time.

Pharmacokinetic (PK) profile: AUC
From Day 1 up to End of study (approximately 24 weeks)

Area under the serum concentration versus time curve extrapolated to infinity.

Secondary Endpoints
PK parameter: Tmax
From Day 1 up to End of study (approximately 24 weeks)
PK parameter: t1/2z
From Day 1 up to End of study (approximately 24 weeks)
PK parameter: CL/F
From Day 1 up to End of study (approximately 24 weeks)
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Group 1ACTIVE_COMPARATORParticipants will receive a single dose of subcutaneous amlitelimab (dose A) to the abdomen delivered by prefilled syringe (PFS).
Group 2EXPERIMENTALParticipants will receive a single dose subcutaneous amlitelimab (dose A) to the abdomen delivered by prefilled pen (PFP).
Group 3ACTIVE_COMPARATORParticipants will receive a single dose of subcutaneous amlitelimab (dose B) to the abdomen delivered by PFS.
Group 4EXPERIMENTALParticipants will receive a single dose of subcutaneous amlitelimab (dose B) to the abdomen delivered by PFP.
Interventions
NameTypeDescription
SAR445229COMBINATION_PRODUCTSingle dose
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Eligibility Criteria
Age Range18 Years — 55 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Male and/or female participant, between 18 and 55 years of age, inclusive, at the time of signing the informed consent form (ICF). * Certified as healthy by a comprehensive clinical assessment \[detailed medical history and complete physical examination including neurological ...

Countries:United States
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Recent Changes (Last 90 Days)
MEDIUMMay 26, 2026NCT07146750TRIAL_REMOVED: changed
LOWMay 24, 2026NCT07146750studyFirstPostDate: changed