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SAR443765

Phase 1

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

Success Probability

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Market & Valuation

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Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment36

FDA Designations

No designations recorded

Clinical trial landscape

SAR443765 · 1 trial · 1 indication

Phase 1 1
NCT05366764First-in-human Study of SAR443765 in Healthy Participants and in Asthmatic ParticipantsAsthma
COMPLETED36 Analytics
PHASE1COMPLETED
First-in-human Study of SAR443765 in Healthy Participants and in Asthmatic Participants
AsthmaUnlock trial analytics

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 to 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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Frequently asked questions about SAR443765

What is SAR443765 used for?

SAR443765 is an investigational small molecule being developed for the treatment of asthma. It is currently in Phase 1 clinical development, meaning it has not yet been approved for any use. The drug is being studied in healthy participants and in asthmatic participants to evaluate its safety and tolerability.

Who makes SAR443765?

SAR443765 is being developed by Sanofi, a multinational pharmaceutical company. Sanofi is conducting clinical trials to evaluate the safety and efficacy of this investigational drug for asthma. The company is listed on the stock exchange under the ticker symbol SNY.

What phase is SAR443765 in?

SAR443765 is in Phase 1 clinical development. This is the earliest stage of testing in humans, focused on assessing the drug's safety, tolerability, and pharmacokinetics. The drug is investigational and has not been approved by regulatory authorities for the treatment of asthma or any other condition.

What clinical trials is SAR443765 in?

SAR443765 has one completed Phase 1 clinical trial, identified by the National Clinical Trial number NCT05366764. This was a first-in-human study conducted in Germany and the United Kingdom, enrolling 36 participants, including healthy volunteers and asthmatic participants. The trial was randomized, double-blind, and placebo-controlled.

Is SAR443765 FDA approved?

No, SAR443765 is not FDA approved. It is an investigational drug currently in Phase 1 clinical development. The drug has not yet completed the clinical trials and regulatory review process required for approval. It is being studied for the treatment of asthma, but its safety and efficacy have not been established.