Recent Updates
Recently added Catalysts

ABI-6250

Phase 1

Hepatitis Delta Virus | Small molecule | Infectious Disease |Assembly Biosciences, Inc.|Last Updated: Dec 4, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
Premium
Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
Premium
Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMC
Total Trials1
Total Enrollment40
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06740474A Study to Assess the Safety, Tolerability and Pharmacokinetics of ABI-6250 in Healthy ParticipantsPHASE1 COMPLETED 40Jan 31, 2025Jul 8, 2025Dec 4, 20251 New Zealand
Unlock Drug Trial Details
Study Endpoints
Primary Endpoints
Proportion of subjects with AEs, premature treatment discontinuation due to AEs and abnormal laboratory results
From enrollment to 10 days after the last dose, at pre-specified timepoints
Area Under the Plasma Concentration Time Curve (AUC) of ABI-6250
From enrollment to 10 days after the last dose, at pre-specified timepoints
Maximum Observed Plasma Concentration (Cmax) of ABI-6250
From enrollment to 10 days after the last dose, at pre-specified timepoints
Time to Cmax (Tmax) of ABI-6250
From enrollment to 10 days after the last dose, at pre-specified timepoints
Apparent Terminal Elimination Half Life (t 1/2) of ABI-6250
From enrollment to 10 days after the last dose, at pre-specified timepoints
Apparent Systemic Clearance (CL/F) of ABI-6250
From enrollment to 10 days after the last dose, at pre-specified timepoints
Apparent Volume of Distribution (Vz/F) of ABI-6250
From enrollment to 10 days after the last dose, at pre-specified timepoints
Dose normalized AUCs and Cmax of ABI-6250
From enrollment to 10 days after the last dose, at pre-specified timepoints
Secondary Endpoints
Comparison of plasma AUC between fasted and fed treatments
From enrollment to 10 days after the last dose, at pre-specified timepoints
Comparison of AUC between fasted and fed treatments
From enrollment to 10 days after the last dose, at pre-specified timepoints
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingDOUBLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Part A: SAD Cohorts 1-5, ABI-6250EXPERIMENTAL -
Part A: SAD Cohorts 1-5, PlaceboPLACEBO_COMPARATOR -
Part A: SAD Food Effect Cohort 6 or 7: ABI-6250EXPERIMENTAL -
Part A: SAD Food Effect Cohort 6 (if applicable): PlaceboPLACEBO_COMPARATOR -
Part B: MAD Cohorts 1-4, ABI-6250EXPERIMENTAL -
Part B: MAD Cohorts 1-4, PlaceboPLACEBO_COMPARATOR -
Interventions
NameTypeDescription
ABI-6250DRUGSingle dose (SAD) or once or twice daily dosing over 10 days (MAD)
PlaceboDRUGSingle dose (SAD) or once or twice daily dosing over 10 days (MAD)
Unlock Study Design Details
Eligibility Criteria
Age Range18 Years — 60 Years
SexALL
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Participant has a body mass index (BMI) between ≥18.0 and \<32.0 kg/m2 and is in good health (as determined by the Investigator) based on medical history, physical examination, ECG, and clinical laboratory results. * Female participants must be non-pregnant and have a negative...

Countries:New Zealand
Unlock Eligibility Criteria