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EDP-978

Phase 1

Chronic Inducible Urticaria | Small molecule | Dermatology |Enanta Pharmaceuticals, Inc.|Last Updated: Apr 21, 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
RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment98
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07540910A Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Single and Multiple Doses of EDP-978 in Healthy AdultsPHASE1 RECRUITING 98Apr 1, 2026Nov 1, 2026Apr 21, 20261 United States
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Study Endpoints
Primary Endpoints
Safety measured by adverse events
Up to 8 Days in SAD Cohorts
Secondary Endpoints
Cmax of EDP-978
Up to 5 Days in SAD Cohorts
AUC of EDP-978
Up to 5 Days in SAD Cohorts
Cmax of EDP-938 (FE)
Up to 12 Days in FE SAD Cohort
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Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
EDP-978 SAD CohortsEXPERIMENTALEDP-978 Dose 1, Dose 2, Dose 3, Dose 4, Dose 5, Dose 6 and Dose 7, orally daily in one single administration
EDP-978 MAD CohortsEXPERIMENTALEDP-978 Dose 1, Dose 2, Dose 3, Dose 4 and Dose 5 orally, once daily for 14 days
EDP-978 SAD Placebo CohortsPLACEBO_COMPARATORMatching placebo, orally, once daily in one single administration
EDP-978 MAD Placebo CohortsPLACEBO_COMPARATORMatching placebo, orally, once daily for 14 days
Interventions
NameTypeDescription
EDP-978DRUGOral administration
PlaceboDRUGPlacebo to match EDP-978, oral administration
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Eligibility Criteria
Age Range18 Years — 65 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * An informed consent document signed and dated by the subject. * Healthy male and female subjects of any ethnic origin between the ages of 18 and 65 years, inclusive. Exclusion Criteria: * Clinically relevant evidence or history of illness or disease. * Infection with human i...

Countries:United States
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT07540910primaryCompletionDate: changed
LOWMay 24, 2026NCT07540910studyFirstPostDate: changed
LOWMay 21, 2026NCT07540910NEW_TRIAL: changed
LOWMay 21, 2026NCT07540910NEW_TRIAL: changed