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Hepatitis APhase 3NCT01307436

Long Term Follow-up of a Study to Assess the Safety and Immunogenicity of a Hepatitis A Vaccine Administered With and in the Absence of DTPaHibIPV, OPV and MMR Vaccines

A Phase 3 study testing Epaxal and Havrix 720 in people with Hepatitis A, run by Crucell Holland BV at 2 sites in Israel.

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

The primary purpose of this study was to assess whether the protection afforded by Epaxal vaccine co-administered with diphtheria, tetanus, Bordetella pertussis, Haemophilus influenzae type b, and inactivated polio vaccine(DTPaHibIPV), oral polio vaccine (OPV) and (measles mumps and rubella) MMR vaccines against… Read more about this study

Who is it for?
Ages 12 to 15 monthsHealthy volunteers can take part
Conditions the study is for
Hepatitis A
What is being tested?
Epaxal and Havrix 720
Could I receive a placebo?
No, everyone receives an active treatment
How many people
327 participants
Where
2 sitesIsrael
Study dates
14 Mar 2007to 8 Jul 2013
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 12 to 15 months
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Original study:
  • Written informed consent obtained from the parent/legal guardian of the subject.
  • Free of obvious health problems as established by medical history and/or clinical examination before entering the study.
  • At least 8 kg of body weight at age of 12 months.
  • Follow-up phase:
  • Subjects enrolled and randomised in the original study and having received two doses of the hepatitis A study vaccines.

Who cannot join

  • Original study:
  • Children not having received 3 documented doses of DTPaHib and polio vaccines during infancy
  • Children having received a documented dose of MMR during infancy
  • Use of any investigational or non-registered drug or vaccine within 30 days preceding the first dose of study vaccine, or planned use during the study period and the 30 days safety follow-up after the last dose.
  • Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose.
  • Administration of systemic corticosteroids (inhaled and topical steroids are allowed).
Show all 14Show fewer
  • Administration of a vaccine not foreseen by the study protocol within 4 weeks prior to the first dose of study vaccine.
  • Previous vaccination against hepatitis A.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection.
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
  • Major congenital defects or serious chronic illness
  • Acute disease at the time of enrolment.
  • Follow-up phase:
  • Children who had received a hepatitis A antigen containing vaccine since the last visit

Trial locations and contacts

2 sites in 1 country.

Israel2 sites
  • Study site

    Beersheba

  • Study site

    Petah Tikva

Other trials in Israel

About this study

Official title: A Phase III Randomised, Open, Controlled Study to Assess the Safety and Immunogenicity of Concomitant Administration of Virosomal Hepatitis A Vaccine (Epaxal®) With DTPaHibIPV, OPV and MMR Vaccines vs. Non-concomitant Administration in 12-15 Month Old Children. Follow-up: Serological Long-term Follow-up of Subjects for up to 42 Months, 5.5 and 7.5 Years After the Second Dose.

The primary purpose of this study was to assess whether the protection afforded by Epaxal vaccine co-administered with diphtheria, tetanus, Bordetella pertussis, Haemophilus influenzae type b, and inactivated polio vaccine(DTPaHibIPV), oral polio vaccine (OPV) and (measles mumps and rubella) MMR vaccines against hepatitis A was not inferior to the protection afforded by Epaxal administered alone. The aim of the follow-up phase is to obtain information on the long term protection afforded by Epaxal, and to compare this with an alternative hepatitis A vaccine (Havrix).

Conditions
Hepatitis A
Being tested
Epaxal, Havrix 720
Keywords
Hepatitis A Vaccine, Combined Vaccines, DTP Vaccine, MMR Vaccine
Medical subject headings
Hepatitis A, Hepatitis

What participants receive

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

  • EpaxalBiological

    0.25ml Epaxal: at least 12 IU hepatitis A antigen coupled to immunopotentiating reconstituted influenza virosomes (IRIV)

  • Havrix 720Biological

    0.5ml Havrix 720: at least 720 EU hepatitis A antigen adsorbed onto aluminium hydroxide

Study groups in NCT01307436
Study groupRoleWhat they receive
Group AExperimentalEpaxal + concomitant administration of DTPaHibIPV, MMR, OPV
Receives: Biological: Epaxal
Group BExperimentalEpaxal, with administration of DTPaHibIPV, MMR, OPV one month later
Receives: Biological: Epaxal
Group CActive comparatorHavrix 720 + concomitant administration of DTPaHibIPV, MMR
Receives: Biological: Havrix 720

What is being measured

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

  1. Anti-hepatitis A virus (HAV) antibody concentrations

    Individual anti-HAV antibody concentrations determined by enzyme-linked immunosorbent assay

    Measured: 5.5 years

  2. Anti-hepatitis A virus (HAV) antibody concentrations

    Individual anti-HAV antibody concentrations determined by enzyme-linked immunosorbent assay

    Measured: 7.5 years

Secondary outcomes (2)
  1. Geometric mean concentrations (GMC)

    GMCs of anti-HAV antibodies

    Measured: 5.5 and 7.5 years

  2. Proportion of seroprotected subjects

    Proportion of subjects seroprotected defined as anti-HAV antibody concentrations of at least 10 mIU/ml

    Measured: 5.5 and 7.5 years

Timeline

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

  1. First posted3 Mar 2011 (estimated)
  2. Study start14 Mar 2007
  3. Primary completion8 Jul 2013
  4. Study completion8 Jul 2013

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
327 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01307436
Sponsor's protocol ID
CR106637
Other IDs
EPA 004 FU
Status last verified
Mar 2019
First submitted
28 Feb 2011
Last updated
8 Apr 2019
Results posted
No
Data monitoring committee
No

Publications

  • Dagan R, Ashkenazi S, Livni G, Go O, Bagchi P, Sarnecki M. Long-term Serologic Follow-up of Children Vaccinated with a Pediatric Formulation of Virosomal Hepatitis A Vaccine Administered With Routine Childhood Vaccines at 12-15 Months of Age. Pediatr Infect Dis J. 2016 Jul;35(7):e220-8. doi: 10.1097/INF.0000000000001176.

    PubMed 27093164

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Epaxal and Havrix 720 in people with Hepatitis A, run by Crucell Holland BV at 2 sites in Israel.

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 6 inclusion and 14 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 8 Apr 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Israel. 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?

Anti-hepatitis A virus (HAV) antibody concentrations (time frame: 5.5 years). The study lists 2 primary outcomes in all. 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 NCT01307436, 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 8 Apr 2019.

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