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Seladelpar

Phase 3

Primary Biliary Cirrhosis | Small molecule | Gastrointestinal |Gilead Sciences, Inc.|Last Updated: May 4, 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
CONTROLLEDBiomarker
Total Trials1
Total Enrollment340
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT03301506Study of Seladelpar in Participants With Primary Biliary Cholangitis (PBC)PHASE3 ACTIVE NOT_RECRUITING 340Dec 12, 2017Dec 1, 2028May 4, 2026109 United States, Argentina +23
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Study Endpoints
Primary Endpoints
Treatment emergent adverse events (TEAEs) (National Cancer Institute {NCI} Common Terminology Criteria for Adverse Events {CTCAE} Version 5.0), biochemistry and hematology results
Through study completion, up to 60 Months
Secondary Endpoints
Death
60 Months
Liver transplantation
60 Months
Change in MELD
60 Months
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Study Design & Arms
AllocationNON_RANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Seladelpar 5 mg CapsulesEXPERIMENTAL -
Seladelpar 10 mg CapsuleEXPERIMENTAL -
Interventions
NameTypeDescription
Seladelpar 5 mg CapsuleDRUGParticipants will be assigned to a treatment group if tolerability issues noted in the previous study.
Seladelpar 10 mg CapsuleDRUGParticipants will be assigned to a treatment group unless there are tolerability issues.
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Eligibility Criteria
Age Range18 Years — 75 Years
SexALL
Healthy VolunteersNo
Study Sites109

Inclusion Criteria: 1. Must have given written informed consent (signed and dated) 2. Participated in a PBC study with seladelpar 3. Females of reproductive potential must use at least one barrier contraceptive and a second effective birth control method during the study and for at least 90 days af...

Countries:United StatesArgentinaAustraliaAustriaBelgiumCanadaChileCzechiaFranceGermanyGreeceHungaryIsraelItalyMexicoNetherlandsNew ZealandPolandRomaniaRussiaSouth KoreaSpainSwitzerlandTurkey (Türkiye)United Kingdom
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Recent Changes (Last 90 Days)
HIGHMay 26, 2026NCT03301506Enrollment: 500 → 340
LOWMay 24, 2026NCT03301506studyFirstPostDate: changed