Modified Process Hepatitis B Vaccine in Healthy Neonates (V232-056)

March 15, 2017 updated by: Merck Sharp & Dohme LLC

A Study in Healthy Neonates of Safety, Tolerability, and Immunogenicity of Recombinant Hepatitis B Vaccine Manufactured Using a Modified Process

Hepatitis B Vaccine [Recombinant] is a well-established vaccine which has been used extensively, worldwide since its initial licensure in 1986. Hepatitis B vaccines: [1] induce protection against the morbidity and mortality of acute hepatitis B virus infection, [2] reduce the incidence of chronic infection in vaccinated populations, and [3] thereby, reduce the incidence of hepatocellular carcinoma. The purpose of the trial is to assess if the new manufacturing process of the Hepatitis B Vaccine [Recombinant] vaccine shows the same level of hepatitis B antibody response or better as the currently licensed Hepatitis B Vaccine [Recombinant] vaccine. This study will also confirm that the new process vaccine is as well tolerated as the current vaccine.

Study Overview

Study Type

Interventional

Enrollment (Actual)

566

Phase

  • Phase 2

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

1 day to 1 week (Child)

Accepts Healthy Volunteers

Yes

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Healthy male and female full-term (37-42 weeks gestation) neonates (birth to 10 days of age)
  • Born to mothers with documented negative test for HBsAg within 9 months prior to delivery

Exclusion Criteria:

  • Infant born to mother with no prenatal care
  • Known or suspected impairment of immunologic function
  • Prior vaccination with any hepatitis B vaccine for infant or mother(within 6 months prior to the birth of infant.)
  • Recent(<72 hours) history of febrile illness >/= 99.5 degrees F (>/= 37.5 degrees C) axillary or >/= 100.5 degrees F (>/= 38.1 degrees C) rectal
  • Any prior administration of hepatitis B immune globulin (HBIG), serum immune globulin, or any other blood-derived product, or the receipt by the mother of either immunoglobulin or HBIG within 6 months prior to birth of the infant
  • Receipt of investigational vaccines by mother or infant within 3 months prior to first injection with study vaccine or if scheduled to be given to the infant during the study
  • Known or suspected hypersensitivity to any component of study vaccine (e.g., aluminum, yeast)
  • Any infant who cannot be adequately followed for study visits during the course of the clinical study
  • Any condition that in the opinion of the investigator, may interfere with the evaluation of study objectives

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: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: 1
Modified Process Hepatitis B Vaccine
Modified Process Hepatitis B 3 x 5-mcg regimen administered via intramuscular injection.
Active Comparator: 2
Recombivax HB™
RECOMBIVAX HB™ 3 x 5-mcg regimen administered via intramuscular injection.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Geometric mean titer to hepatitis B surface antigen at Month 7
Time Frame: 4 weeks Post Dose 3
4 weeks Post Dose 3

Secondary Outcome Measures

Outcome Measure
Time Frame
Safety and tolerability including use of Vaccination Report Card
Time Frame: Follow-up 14 days Post Vaccination 1, 2, & 3 (Via Vaccination Report Card)
Follow-up 14 days Post Vaccination 1, 2, & 3 (Via Vaccination Report Card)

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

May 1, 2006

Primary Completion (Actual)

July 1, 2007

Study Completion (Actual)

July 1, 2007

Study Registration Dates

First Submitted

May 2, 2006

First Submitted That Met QC Criteria

May 4, 2006

First Posted (Estimate)

May 5, 2006

Study Record Updates

Last Update Posted (Actual)

March 16, 2017

Last Update Submitted That Met QC Criteria

March 15, 2017

Last Verified

March 1, 2017

More Information

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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