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PBGENE-HBV

Phase 1

HEPATITIS B CHRONIC | Monoclonal antibody | Infectious Disease |Precision BioSciences, Inc.|Last Updated: Sep 26, 2025

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
UNCONTROLLEDDMC
Total Trials1
Total Enrollment45
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT06680232Phase 1 Study to Evaluate Safety and Antiviral Activity of PBGENE-HBV in Adult Patients With Chronic Hepatitis BPHASE1 RECRUITING 45Nov 14, 2024Dec 1, 2026Sep 26, 20254 United States, Hong Kong +2
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Study Endpoints
Primary Endpoints
Safety to Assess Treatment-emergent Adverse Events (TEAEs)
4 weeks after final dose

Frequency of TEAEs

Secondary Endpoints
Additional Safety
48 weeks
Pharmacokinetics of AUC
4 weeks
Pharmacokinetics of Cmax
4 weeks
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
Participants in both Part 1 and 2 will receive a finite course of PBGENE-HBV.EXPERIMENTALAll participants will receive a finite course of multiple IV dose administrations of PBGENE-HBV. In Part 1, this will be done in a dose escalation manner which may be evaluated further in a Part 2 expansion cohort.
Interventions
NameTypeDescription
PBGENE-HBVBIOLOGICALPBGENE-HBV is an in vivo gene editing intervention based on a novel proprietary ARCUS® platform designed to potentially cure chronic hepatitis B virus (HBV) by eliminating cccDNA, the key source of replicating hepatitis B virus, while also inactivating integrated HBV DNA in hepatocytes.
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Eligibility Criteria
Age Range18 Years — 70 Years
SexALL
Healthy VolunteersNo
Study Sites4

Key Inclusion Criteria: * Male or women of non-child bearing potential * BMI 18.0 to 35.0 * Good overall health deemed by the study Investigator * CHB infection documented at least 12 months prior to screening * HBeAg-negative CHB * Must be virologically suppressed on current NA treatment Key Excl...

Countries:United StatesHong KongMoldovaNew Zealand
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Recent Changes (Last 90 Days)
LOWMay 26, 2026NCT06680232primaryCompletionDate: changed
LOWMay 24, 2026NCT06680232studyFirstPostDate: changed