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SAR443820

Phase 1

Amyotrophic Lateral Sclerosis | Small molecule | Neurology |Sanofi|Last Updated: Jan 3, 2025

Success Probability

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Trial Design

CONTROLLED
Total Trials1
Total Enrollment16

FDA Designations

No designations recorded

Clinical trial landscape

SAR443820 · 3 trials · 3 indications

Phase 1 3
NCT05797753A Study to Assess the Effect of Erythromycin on the Test Medicine (SAR443820) When Given Orally as Tablets to Healthy Adult Male and Female Participants (Part A); and the Effect of Itraconazole on the Test Medicine (SAR443820) When Given Orally as Capsules to Healthy Adult Male Participants (Part B)Amyotrophic Lateral Sclerosis
COMPLETED16 Analytics
NCT05797701A Study in Healthy Adult Male & Female Participants to Assess the Amount of the Study Medicine (SAR443820) Absorbed by the Body, When Given Orally in Fasted Condition as a Tablet Versus as a Capsule (Part 1) and When Given Orally as a Tablet in Fasted Condition Versus as a Tablet After Food (Part 2)Amyotrophic Lateral Sclerosis (Healthy Volunteers)
COMPLETED18 Analytics
NCT05795907Single & Multiple Ascending Dose Study of SAR443820 in Healthy Adult ParticipantsAmyotrophic Lateral Sclerosis (Healthy Volunteers)
COMPLETED84 Analytics
PHASE1COMPLETED
A Study to Assess the Effect of Erythromycin on the Test Medicine (SAR443820) When Given Orally as Tablets to Healthy Adult Male and Female Participants (Part A); and the Effect of Itraconazole on the Test Medicine (SAR443820) When Given Orally as Capsules to Healthy Adult Male Participants (Part B)
Amyotrophic Lateral SclerosisUnlock trial analytics
PHASE1COMPLETED
A Study in Healthy Adult Male & Female Participants to Assess the Amount of the Study Medicine (SAR443820) Absorbed by the Body, When Given Orally in Fasted Condition as a Tablet Versus as a Capsule (Part 1) and When Given Orally as a Tablet in Fasted Condition Versus as a Tablet After Food (Part 2)
Amyotrophic Lateral Sclerosis (Healthy Volunteers)Unlock trial analytics
PHASE1COMPLETED
Single & Multiple Ascending Dose Study of SAR443820 in Healthy Adult Participants
Amyotrophic Lateral Sclerosis (Healthy Volunteers)Unlock trial analytics

Study Endpoints

Primary Endpoints

Part A: SAR443820: Area under the plasma concentration from time zero to the last concentration above the limit of quantification (AUClast)
Period 1: Day 1 to Day 3; Period 2: Day 6 to Day 10
Part A: SAR443820: Area under the plasma concentration (AUC)
Period 1: Day 1 to Day 3; Period 2: Day 6 to Day 10
Part B: SAR443820: AUClast
Period 1: Day 1 to Day 3; Period 2: Day 6 to Day 12
Part B: SAR443820: AUC
Period 1: Day 1 to Day 3; Period 2: Day 6 to Day 12
Part 1: Maximum plasma concentration observed (Cmax)
In both Period 1 and Period 2: From Day 1 to Day 3
Part 2: Maximum plasma concentration observed (Cmax)
In both Period 1 and Period 2: From Day 1 to Day 3
Part 1: Area under the plasma concentration from time zero to the last concentration above the limit of quantification (AUClast)
In both Period 1 and Period 2: From Day 1 to Day 3
Part 2: Area under the plasma concentration from time zero to the last concentration above the limit of quantification (AUClast)
In both Period 1 and Period 2: From Day 1 to Day 3
Part 1: Area under the plasma concentration (AUC)
In both Period 1 and Period 2: From Day 1 to Day 3
Part 2: Area under the plasma concentration (AUC)
In both Period 1 and Period 2: From Day 1 to Day 3
Parts 1a and 1b: Number of participants with adverse events
Day1 up to Day 7 (end of study visit)
Part 2: Number of participants with adverse events
Day1 up to Day 21 (end of study visit)

Secondary Endpoints

Part A: SAR443820: Maximum plasma concentration observed (Cmax)
Period 1: Day 1 to Day 3; Period 2: Day 6 to Day 10
Part A: SAR443820: Time to reach Cmax (tmax)
Period 1: Day 1 to Day 3; Period 2: Day 6 to Day 10
Part A: SAR443820: Terminal half-life (t1/2z)
Period 1: Day 1 to Day 3; Period 2: Day 6 to Day 10
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelCROSSOVER
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Part-A, Period-1EXPERIMENTALSingle dose of SAR443820 tablet on Day 1
Part-A, Period-2EXPERIMENTALSingle dose of SAR443820 tablet on Day 6, and erythromycin ethyl succinate (EES) three-time a day (TID) from Day 1 to Day 9
Part-B, Period-1EXPERIMENTALSingle dose of SAR443820 capsule on Day 1
Part-B, Period-2EXPERIMENTALSingle dose of SAR443820 capsule on Day 6, and Itraconazole once daily (QD) from Day 1 to Day 11
Treatment AEXPERIMENTALSingle dose of SAR443820 tablet in fasted condition
Treatment BEXPERIMENTALSingle dose of SAR443820 capsule in fasted condition
Treatment CEXPERIMENTALSingle dose of SAR443820 tablet in fasted condition
Treatment DEXPERIMENTALSingle dose of SAR443820 tablet in fed condition
SAR443820EXPERIMENTALSingle dose oral ascending dose (parts 1a and 1b) and multiple ascending oral dose (part 2) of SAR443820
PlaceboPLACEBO_COMPARATORSingle dose oral ascending dose (part 1a) and multiple ascending oral dose (part 2) of matching placebo

Interventions

NameTypeDescription
SAR443820DRUGTablet by oral administration
Erythromycin ethyl succinateDRUGTablet by oral administration
ItraconazoleDRUGCapsule by oral administration
PlaceboDRUGMatching Capsule / Oral
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Eligibility Criteria

Age Range18 Years to 55 Years
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: * Part A: male or female participant must be 18 to 55 years of age inclusive, at the time of signing the informed consent * Part B: male participant only must be 18 to 55 years of age inclusive, at the time of signing the informed consent * Body weight between 50.0 and 100.0 kg,...

Countries:United States
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Frequently asked questions about SAR443820

What is SAR443820 used for?

SAR443820 is an investigational small molecule being developed for amyotrophic lateral sclerosis (ALS). It is currently in Phase 1 clinical development, with studies conducted in healthy volunteers to evaluate its safety, tolerability, and pharmacokinetics. SAR443820 is not yet approved and remains under clinical investigation.

Who makes SAR443820?

SAR443820 is being developed by Sanofi, a biopharmaceutical company traded on the stock exchange under the ticker SNY. Sanofi is conducting Phase 1 clinical trials of SAR443820 in the United States.

What phase is SAR443820 in?

SAR443820 is in Phase 1 clinical development. It is an investigational drug and has not been approved by regulatory authorities. All completed trials for SAR443820 are Phase 1 studies, and the drug remains in early-stage clinical testing.

What clinical trials is SAR443820 in?

SAR443820 has completed two Phase 1 trials: NCT05795907, a single and multiple ascending dose study in healthy adults, and NCT05797701, a study assessing absorption of the tablet versus capsule formulation. A third trial, NCT05797753, evaluated drug interactions with erythromycin and itraconazole.

Is SAR443820 the same as any other drug?

SAR443820 is the investigational code name for this drug candidate. No alternative names have been disclosed in the available clinical trial information. The drug is identified solely as SAR443820 in the studies registered on ClinicalTrials.gov.