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Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular

Phase 1

Hepatitis B | Vaccine | Other |Dynavax Technologies Corporation|Last Updated: Oct 20, 2025

Success Probability

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Market & Valuation

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Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment10

FDA Designations

No designations recorded

Clinical trial landscape

Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular · 1 trial · 2 indications

Phase 1 1
NCT04843852TLR-9 Adjuvanted Vaccination for Chronic Hepatitis BHepatitis B
RECRUITING10 Analytics
PHASE1RECRUITING
TLR-9 Adjuvanted Vaccination for Chronic Hepatitis B
Hepatitis BUnlock trial analytics

Study Endpoints

Primary Endpoints

Safety and reactogenicity of the Hepatitis B Virus Surface Antigen, Recombinant (HEPLISAV-B; Dynavax Technologies Corporation) Vaccine in patients with chronic hepatitis B
Baseline to 7 days following each vaccine dose

Number of local and systemic solicited adverse events

Occurence of unsolicited adverse events
from dose 1 to 28 days following each vaccine dose

Number of unsolicited adverse events

Medically Attended Adverse Events
From first vaccine to 12 months after last vaccine on study.

Number of Medically Attended Adverse Events (MAAEs)

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Study Design & Arms

AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
InterventionEXPERIMENTALHEPLISAV-B is available in pre-filled, single-dose 0.5 mL vials. Each dose contains 20 μg of HBsAg and 3,000 μg of 1018 adjuvant. HEPLISAV-B is administered as an intramuscular injection in the deltoid region. Study subjects will receive a total of 2 injections, each administered at least 4 weeks apart - the same dosing schedule recommended for hepatitis B prevention. Once enrolled, participants will have study visits on days 0 (first injection), and weeks 2, 4 (second injection), 8, and 28. They will also have phone follow ups on day 7 and week 5 (7 days after each injection) and week 56 (end of study).

Interventions

NameTypeDescription
Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular Solution [HEPLISAV-B]DRUGone 0.5ml intramuscular injection on day 0 and week 4.
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: In order to participate in this study, an individual must meet all the following criteria: 1. \>18 years old 2. Diagnosed with CHB infection, without HIV, hepatitis C nor hepatitis D co-infections 3. Currently receiving NUC with HBV VL \<100 IU/ml for ≥ 12 months 4. Willing and...

Countries:United States
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