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SAR442257

Phase 1

Neoplasm Malignant | Small molecule | Oncology |Sanofi|Last Updated: May 29, 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
UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment47
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT04401020First-in-human Single Agent Study of SAR442257 in RRMM and RR-NHLPHASE1 COMPLETED 47Jul 24, 2020May 11, 2026May 29, 202616 United States, Czechia +3
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Study Endpoints
Primary Endpoints
Determine maximum tolerated dose (MTD)
Baseline to estimated 4 weeks

MTD: defined as the highest dose level (DL) with highest probability of Investigational Medicinal Product (IMP)-related dose limiting toxicity (DLT) rate within the target range (16 to 33%) among dose levels with less than 0.25 probability of DLT rate above target (\>33%)

Determine recommended Phase 2 dose (RP2D)
Baseline to estimated 4 months

RP2D: defined as the dose selected for the further single agent testing in the future study

Secondary Endpoints
Number of participants with AEs/SAEs/AESI
Baseline to 30 days after end of treatment
Assessment of pharmacokinetic (PK) parameter: Cmax
through study completion (estimated 16 months)
Assessment of PK parameter: Ctrough
through study completion (estimated 16 months)
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Dose escalationEXPERIMENTALSAR442257 will be given intravenously with lead-in doses (LID) in the first-week, followed by once weekly until week 4 (Cycle 1) and once weekly for each subsequent cycle(s).
Interventions
NameTypeDescription
SAR442257DRUGPharmaceutical form: Sterile powder for reconstitution Route of administration: Intravenous infusion
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Eligibility Criteria
Age Range18 Years — N/A
SexALL
Healthy VolunteersNo
Study Sites16

Inclusion criteria : Participant must be at least 18 years of age or of the country's legal age of majority if the legal age is \>18 years old, at the time of signing the informed consent. Life expectancy of at least 12 weeks. Eastern Cooperative Oncology Group (ECOG) performance status ≤2. RRMM ...

Countries:United StatesCzechiaNorwaySouth KoreaSpain
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Recent Changes (Last 90 Days)
HIGHMay 29, 2026NCT04401020Status: ACTIVE_NOT_RECRUITING → COMPLETED
HIGHMay 29, 2026NCT04401020Status: ACTIVE_NOT_RECRUITING → COMPLETED
LOWMay 26, 2026NCT04401020primaryCompletionDate: changed
LOWMay 24, 2026NCT04401020studyFirstPostDate: changed