Safety and Immunogenicity Study of the Hepatitis B Virus (HBV) Vaccine, HEPLISAV Compared to Engerix-B Vaccine

March 18, 2019 updated by: Dynavax Technologies Corporation

An Observer-Blinded, Randomized, Parallel-Group, Multi-Center Study Comparing the Safety and Immunogenicity of HEPLISAV™ to Licensed Vaccine (Engerix-B®) Among Healthy Subjects 40 to 70 Years of Age

The purpose of the study is to evaluate the safety, immunogenicity and lot-to-lot consistency of an investigational hepatitis B virus vaccine, HEPLISAV™, in healthy adults 40 to 70 years of age

Study Overview

Status

Completed

Conditions

Detailed Description

The purpose of the study is to evaluate the safety, immunogenicity and lot-to-lot consistency of an investigational hepatitis B virus vaccine, HEPLISAV™, in healthy adults 40 to 70 years of age

Study Type

Interventional

Enrollment (Actual)

2452

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Newfoundland and Labrador
      • Mount Pearl, Newfoundland and Labrador, Canada
    • Ontario
      • Toronto, Ontario, Canada
    • Quebec
      • Montreal, Quebec, Canada
    • Alabama
      • Huntsville, Alabama, United States
    • California
      • San Diego, California, United States
      • Santa Ana, California, United States
    • Colorado
      • Denver, Colorado, United States
    • Florida
      • Melbourne, Florida, United States
      • Pinellas Park, Florida, United States
    • Georgia
      • Atlanta, Georgia, United States
    • Illinois
      • Chicago, Illinois, United States
      • Peoria, Illinois, United States
    • Indiana
      • South Bend, Indiana, United States
    • Maryland
      • Rockville, Maryland, United States
    • Minnesota
      • Brooklyn Center, Minnesota, United States
      • Edina, Minnesota, United States
    • Missouri
      • Kansas City, Missouri, United States
      • Saint Louis, Missouri, United States
    • New York
      • Rochester, New York, United States
    • Ohio
      • Cincinnati, Ohio, United States
    • Pennsylvania
      • Erie, Pennsylvania, United States
      • Grove City, Pennsylvania, United States
      • Jefferson Hills, Pennsylvania, United States
      • Pittsburgh, Pennsylvania, United States
      • Upper Saint Clair, Pennsylvania, United States
    • South Carolina
      • Anderson, South Carolina, United States
      • Greer, South Carolina, United States
    • Tennessee
      • Nashville, Tennessee, United States
    • Texas
      • Dallas, Texas, United States
      • Katy, Texas, United States
      • San Antonio, Texas, United States
    • Virginia
      • Norfolk, Virginia, United States

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

40 years to 70 years (Adult, Older Adult)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • be 40 - 70 years of age, inclusive
  • be seronegative for hepatitis B surface antigen (HBsAg), antibody against hepatitis B surface antigen (anti-HBsAg), antibody against hepatitis B core antigen (anti-HBcAg), and human immunodeficiency virus (HIV)
  • be in good health in the opinion of the investigator, based upon medical history, physical examination, and laboratory evaluation
  • if female of childbearing potential, agree to consistently use a highly effective method of birth control from screening visit through the treatment phase, for up to 28 days after the last injection

Exclusion Criteria:

  • if female of childbearing potential, is pregnant, breastfeeding, or planning a pregnancy
  • has a history of or is considered by the investigator to be at high risk for recent exposure to HBV or HIV; for example, current intravenous drug use or has unprotected sex with known HBV/HIV positive partner
  • has a known history of autoimmune disease
  • has previously received any hepatitis B vaccine (approved or investigational)

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: HEPLISAV and/or Placebo
0.5 mL HEPLISAV (20 mcg HBsAg and 3000 mcg 1018)
Intramuscular (IM) injections on Week 0 and Week 4; placebo (saline) injection at Week 24
Other Names:
  • Hepatitis B vaccine (recombinant), adjuvanted
Active Comparator: Engerix-B(1)
1.0 mL Engerix-B
Intramuscular (IM) injections on Week 0, Week 4 and Week 24
Other Names:
  • Hepatitis B vaccine (recombinant)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Subjects Who Have a Seroprotective Immune Response
Time Frame: at Week 12 and at Week 32
Percentage of subjects who have a seroprotective immune response (anti-HBsAg antibody≥ 10 milli-international unit (mIU)/mL) 8 weeks after the last active dose of HEPLISAV™ compared to 8 weeks after the last active dose of Engerix-B®
at Week 12 and at Week 32

Secondary Outcome Measures

Outcome Measure
Time Frame
Percentage of Participants With Local and Systemic Reaction to Injections
Time Frame: within 7 days for post-injection reactions
within 7 days for post-injection reactions

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

February 1, 2010

Primary Completion (Actual)

January 1, 2011

Study Completion (Actual)

May 1, 2011

Study Registration Dates

First Submitted

October 29, 2009

First Submitted That Met QC Criteria

October 30, 2009

First Posted (Estimate)

November 1, 2009

Study Record Updates

Last Update Posted (Actual)

March 20, 2019

Last Update Submitted That Met QC Criteria

March 18, 2019

Last Verified

March 1, 2019

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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