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SAR443765

Phase 1

Asthma | Small molecule | Respiratory |Sanofi|Last Updated: Sep 10, 2025

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
RandomizedDouble-BlindPLACEBO_CONTROLLEDBiomarker
Total Trials1
Total Enrollment36
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT05366764First-in-human Study of SAR443765 in Healthy Participants and in Asthmatic ParticipantsPHASE1 COMPLETED 36Jun 8, 2022Feb 24, 2023Sep 10, 20252 Germany, United Kingdom
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Study Endpoints
Primary Endpoints
Number of participants with adverse events (AEs) /TEAEs
From baseline up to Day 71

Incidence of adverse events (AEs) and treatment-emergent adverse events (TEAEs)

Secondary Endpoints
Pharmacokinetic (PK) assessment: Cmax
From baseline up to Day 71
Pharmacokinetic (PK) assessment: AUClast
From baseline up to Day 71
Pharmacokinetic (PK) assessment: AUC
From baseline up to Day 71
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
SAR443765EXPERIMENTALSingle dose administration of SAR443765
PlaceboPLACEBO_COMPARATORPlacebo to match SAR443765
Interventions
NameTypeDescription
SAR443765DRUGsolution for injection
PlaceboDRUGsolution for injection
Salbutamol or levosalbutamolDRUGmetered dose inhaler
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Eligibility Criteria
Age Range18 Years — 60 Years
SexALL
Healthy VolunteersYes
Study Sites2

Inclusion Criteria: * Diagnosis of asthma for at least 12 months and confirmed at screening based on the Global Initiative for Asthma (GINA) 2020 Guidelines * Controlled asthma defined as no more than 1 canister of rescue inhaler per month over the last 3 months prior to baseline * Elevated FeNO le...

Countries:GermanyUnited Kingdom
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