AzTrials
AzTrials

Hepatitis BPhase 2NCT00322361

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

A Phase 2 study testing Comparator: RECOMBIVAX HB™ and Comparator: Modified process Hepatitis B Vaccine in people with Hepatitis B and Hepatocellular Carcinoma, run by Merck Sharp & Dohme LLC.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

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… Read more about this study

Who is it for?
Ages 1 day to 10 daysHealthy volunteers can take part
Conditions the study is for
Hepatitis B, Hepatocellular Carcinoma
What is being tested?
Comparator: RECOMBIVAX HB™ and Comparator: Modified process Hepatitis B Vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
566 participants
Where
No sites listed yet
Study dates
May 2006to Jul 2007
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 1 day to 10 days
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • 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

Who cannot join

  • 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
Show all 9Show fewer
  • 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

About this study

Official title: 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.

Being tested
Comparator: RECOMBIVAX HB™, Comparator: Modified process Hepatitis B Vaccine
Medical subject headings
Hepatitis B, Carcinoma, Hepatocellular

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Comparator: RECOMBIVAX HB™Biological

    RECOMBIVAX HB™ 3 x 5-mcg regimen administered via intramuscular injection.

  • Comparator: Modified process Hepatitis B VaccineBiological

    Modified Process Hepatitis B 3 x 5-mcg regimen administered via intramuscular injection.

Study groups in NCT00322361
Study groupRoleWhat they receive
1ExperimentalModified Process Hepatitis B Vaccine
Receives: Biological: Comparator: Modified process Hepatitis B Vaccine
2Active comparatorRecombivax HB™
Receives: Biological: Comparator: RECOMBIVAX HB™

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Geometric mean titer to hepatitis B surface antigen at Month 7

    Measured: 4 weeks Post Dose 3

Secondary outcomes (1)
  1. Safety and tolerability including use of Vaccination Report Card

    Measured: Follow-up 14 days Post Vaccination 1, 2, & 3 (Via Vaccination Report Card)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 May 2006 (estimated)
  2. Study startMay 2006
  3. Primary completionJul 2007
  4. Study completionJul 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
566 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00322361
Sponsor's protocol ID
V232-056
Other IDs
2006_007
Status last verified
Mar 2017
First submitted
2 May 2006
Last updated
16 Mar 2017
Results posted
No
Data monitoring committee
No

Publications

  • Minervini G, McCarson BJ, Reisinger KS, Martin JC, Stek JE, Atkins BM, Nadig KB, Liska V, Schodel FP, Bhuyan PK. Safety and immunogenicity of a modified process hepatitis B vaccine in healthy neonates. Vaccine. 2012 Feb 14;30(8):1476-80. doi: 10.1016/j.vaccine.2011.12.095. Epub 2012 Jan 5.

    PubMed 22227229

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Comparator: RECOMBIVAX HB™ and Comparator: Modified process Hepatitis B Vaccine in people with Hepatitis B and Hepatocellular Carcinoma, run by Merck Sharp & Dohme LLC.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 16 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Geometric mean titer to hepatitis B surface antigen at Month 7 (time frame: 4 weeks Post Dose 3). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00322361, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 16 Mar 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in