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Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular

Phase 1

Hepatitis B | Vaccine | Infectious Disease |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

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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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Frequently asked questions about Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular

What is Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular?

Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular is an investigational vaccine being studied for hepatitis B, including chronic hepatitis B. It is a recombinant vaccine given by intramuscular injection and includes an adjuvant. Dynavax Technologies Corporation (ticker DVAX) is developing it, and it is currently in Phase 1 clinical development.

What is Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular used for?

It is being studied for hepatitis B and chronic hepatitis B. The vaccine is intended to stimulate an immune response against hepatitis B virus through recombinant antigen combined with an adjuvant, delivered by intramuscular injection. Its use remains investigational and it is not established as an approved treatment or prevention option based on the available development information.

Who makes Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular?

Dynavax Technologies Corporation, which trades under the ticker DVAX, is the developer of Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular. The company is running the clinical program for this adjuvanted recombinant hepatitis B vaccine candidate.

What phase is Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular in?

Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular is in Phase 1 clinical development. It is an investigational vaccine and has not completed the later-stage trials typically required for approval. The Phase 1 study is currently recruiting participants.

What clinical trials is Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular in?

Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular is being studied in the Phase 1 trial NCT04843852, titled TLR-9 Adjuvanted Vaccination for Chronic Hepatitis B. The trial is recruiting in the United States, has an estimated enrollment of 10 participants, and enrolls adults 18 years and older of all sexes.

Is Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular the same as HEPLISAV-B?

Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular is also known as Hepatitis B Vaccine Recombinant, Adjuvanted Intramuscular Solution [HEPLISAV-B]. The HEPLISAV-B name refers to the same adjuvanted recombinant hepatitis B vaccine product associated with Dynavax Technologies Corporation.