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AzTrials

Virus DiseasesPhase 3NCT02012998

Study of the Immunogenicity and Safety of a Challenge Dose of HBVAXPRO in Healthy Children Vaccinated 10 Years Ago With 3 Doses of HEXAVAC or INFANRIX HEXA

A Phase 3 study testing HBVAXPRO 5µg in people with Virus Diseases and Hepatitis B, run by Sanofi Pasteur, a Sanofi Company at 10 sites in Italy.

Completed

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

Official record
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Trial summary

To evaluate the immune response to Hepatitis B virus in children who have been primed with HEXAVAC or INFANRIX HEXA 10 years ago. Read more about this study

Who is it for?
Ages 10 to 12 yearsHealthy volunteers can take part
Conditions the study is for
Virus Diseases, Hepatitis B
What is being tested?
HBVAXPRO 5µg
Could I receive a placebo?
No, everyone receives an active treatment
How many people
751 participants
Where
10 sitesItaly
Study dates
Jan 2014to Feb 2015
Phase
Phase 3
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 10 to 12 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy child
  • Child vaccinated with 3 doses of HEXAVAC or 3 doses of INFANRIX HEXA as infant
  • Child vaccinated with the third dose of HEXAVAC or INFANRIX HEXA at least 10 years prior to challenge dose

Who cannot join

  • Receipt of more than 3 doses of any Hepatitis B containing vaccine
  • History of clinical diagnosis of infection due to Hepatitis B
  • History or current close contact with known carriers of Hepatitis B virus
  • Prior known sensitivity or allergy to any component of HBVAXPRO
  • Chronic illness / medical condition that could interfere with study conduct or completion
  • Coagulation disorder that would contraindicate intramuscular injection
Show all 10Show fewer
  • Subject is pregnant
  • Receipt of corticosteroids for more than 14 days in the 30 days prior to study
  • Receipt of Immunoglobulins, blood or blood-derived products in the 3 months prior to study
  • Planned participation in another clinical study

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

Italy10 sites
  • Sanofi Pasteur MSD Investigational Site 004

    Bologna

  • Sanofi Pasteur MSD Investigational Site 009

    Cagliari

  • Sanofi Pasteur MSD Investigational Site 005

    Capannori

  • Sanofi Pasteur MSD Investigational Site 003

    Chiavari

  • Sanofi Pasteur MSD Investigational Site 002

    Latisana

  • Sanofi Pasteur MSD Investigational Site 008

    Massafra

  • Sanofi Pasteur MSD Investigational Site 006

    Nocera Inferiore

  • Sanofi Pasteur MSD Investigational Site 010

    Ragusa

  • Sanofi Pasteur MSD Investigational Site 007

    Salerno

  • Sanofi Pasteur MSD Investigational Site 001

    Sassari

Other trials in Italy

About this study

Official title: An Open-label, Controlled, Multi-centre Study of the Immunogenicity and Safety of a Challenge Dose of HBVAXPRO to Explore the Anamnestic Immune Response in Healthy Children Vaccinated 10 Years Ago With a Primary Series (3 Doses) of Either HEXAVAC or INFANRIX HEXA

To evaluate the immune response to Hepatitis B virus in children who have been primed with HEXAVAC or INFANRIX HEXA 10 years ago.

Being tested
HBVAXPRO 5µg
Medical subject headings
Virus Diseases, Hepatitis B

What participants receive

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

  • HBVAXPRO 5µgBiological

    Also called Hepatitis B vaccine (rDNA)

    0.5mL intramuscular injection

Study groups in NCT02012998
Study groupRoleWhat they receive
HBVAXPRO Challenge doseExperimentalHBVAXPRO 5µg
Receives: Biological: HBVAXPRO 5µg

What is being measured

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

  1. Percentage of subjects with an anti-hepatitis B concentration ≥10 mIU/mL

    Measured: One month after the challenge dose

Secondary outcomes (4)
  1. Percentage of subjects with an anti-hepatitis B concentration ≥10 mIU/mL

    Measured: Prior to challenge dose (At Day 0 prior to administration of the challenge dose)

  2. Solicited injection-site adverse reactions and pyrexia

    Measured: Day 0 to day 4 after vaccination

  3. Unsolicited injection-site adverse reactions and systemic adverse events

    Measured: Day 0 to day 14 after vaccination

  4. Serious adverse events

    Measured: From signature of the informed consent to the last visit of the subject, an expected average of one month

Timeline

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

  1. First posted17 Dec 2013 (estimated)
  2. Study startJan 2014
  3. Primary completionFeb 2015
  4. Study completionFeb 2015

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 3
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
751 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02012998
Sponsor's protocol ID
HXV02C
Other IDs
2013-001602-28
Status last verified
Sep 2017
First submitted
11 Dec 2013
Last updated
11 Sep 2017
Results posted
No
Data monitoring committee
No

Publications

  • Zanetti A, Desole MG, Romano L, d'Alessandro A, Conversano M, Ferrera G, Panico MG, Tomasi A, Zoppi G, Zuliani M, Thomas S, Soubeyrand B, Eymin C, Lockhart S. Safety and immune response to a challenge dose of hepatitis B vaccine in healthy children primed 10years earlier with hexavalent vaccines in a 3, 5, 11-month schedule: An open-label, controlled, multicentre trial in Italy. Vaccine. 2017 Jul 13;35(32):4034-4040. doi: 10.1016/j.vaccine.2017.05.047. Epub 2017 Jun 16.

    PubMed 28624307

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing HBVAXPRO 5µg in people with Virus Diseases and Hepatitis B, run by Sanofi Pasteur, a Sanofi Company at 10 sites in Italy.

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 3 inclusion and 10 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 11 Sep 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Percentage of subjects with an anti-hepatitis B concentration ≥10 mIU/mL (time frame: One month after the challenge dose). 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 NCT02012998, 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 11 Sep 2017.

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