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Hepatitis BPhase 3NCT00480116

Consistency Study of Three Lots of Henogen's Adjuvanted Hepatitis B Vaccine When Given in 0, 1 Month Schedule

A Phase 3 study testing Adjuvanted Hepatitis B vaccine Lot 1, Adjuvanted Hepatitis B vaccine Lot 2 and Adjuvanted Hep B vaccine Lot 3 in people with Hepatitis B, run by Henogen at 1 site in Czechia.

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 study vaccine has been developed for use in pre-dialysis/ haemodialysis patients and immuno-compromised individuals who could have or had a sub-optimal response following vaccination for hepatitis B with currently available commercial vaccines (target population). Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Hepatitis B
What is being tested?
Adjuvanted Hepatitis B vaccine Lot 1, Adjuvanted Hepatitis B vaccine Lot 2 and Adjuvanted Hep B vaccine Lot 3
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
450 participants
Where
1 siteCzechia
Study dates
Jan 2008to Apr 2008
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 18 to 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • A healthy male or female adult aged between 18 and 40 years.
  • Written informed consent obtained from the subject

Who cannot join

  • Use of any investigational or non-registered product (drug or vaccine) other than the study vaccine(s) within 30 days preceding the first dose of study vaccine, or planned use during the study period.
  • Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose.
  • Administration of a vaccine not foreseen by the study protocol within 14 days (killed vaccine) or 30 days (attenuated/ live vaccine) before the first vaccine dose.
  • Concurrently participating in another clinical study or exposure to an investigational or a non-investigational product (pharmaceutical product or device).
  • History of hepatitis B infection.
  • Known exposure to hepatitis B virus within 6 months.
Show all 9Show fewer
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination.
  • Pregnant or lactating female.
  • Female planning to become pregnant or planning to discontinue contraceptive precautions.

Trial locations and contacts

1 site in 1 country.

Czechia1 site
  • Vaccination and Travel Medicine Centre Poliklinika II

    Hradec Králové, 500 03

Other trials in Czechia

About this study

Official title: Phase III, Single Centre, Double Blind, Randomised Study Evaluating the Consistency of Three Lots of Henogen's New Adjuvanted Hepatitis B Vaccine, When Given at 0, 1 Month Schedule in Healthy Volunteers Aged 18 Years to 40 Years.

The study vaccine has been developed for use in pre-dialysis/ haemodialysis patients and immuno-compromised individuals who could have or had a sub-optimal response following vaccination for hepatitis B with currently available commercial vaccines (target population). This study will aim to confirm in a clinical setting the consistency of production of three lots of the vaccine.

Read the detailed description

Double-blind, randomised, single centre study with three groups receiving three different lots of Henogen's adjuvanted hepatitis B vaccine according to 0, 1 months schedule. Blood samples will be taken at Month 0, Months 1 and 2.

Conditions
Hepatitis B
Being tested
Adjuvanted Hepatitis B vaccine Lot 1, Adjuvanted Hepatitis B vaccine Lot 2, Adjuvanted Hep B vaccine Lot 3
Keywords
Consistency, Immunogenicity
Medical subject headings
Hepatitis B

What participants receive

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

  • Adjuvanted Hepatitis B vaccine Lot 1Biological

    20 µg, IM, month 0 and 1

  • Adjuvanted Hepatitis B vaccine Lot 2Biological

    20µg, IM, month 0 and 1

  • Adjuvanted Hep B vaccine Lot 3Biological

    20µg, IM, month 0 and 1

Study groups in NCT00480116
Study groupRoleWhat they receive
1Active comparatorNot described
Receives: Biological: Adjuvanted Hepatitis B vaccine Lot 1
2Active comparatorNot described
Receives: Biological: Adjuvanted Hepatitis B vaccine Lot 2
3Active comparatorNot described
Receives: Biological: Adjuvanted Hep B vaccine Lot 3

What is being measured

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

  1. Anti-HBs seroprotection rates at Month 2.

    Measured: Month 2

Secondary outcomes (4)
  1. Anti-HBs geometric mean concentration, seropositivity rates, seroprotection rates and the percentage of subjects with antibody concentrations superior or equal to 100 mIU/ml after HB-AS02V vaccination, at all time points.

    Measured: Month 0, 1 and 2

  2. Occurrence and intensity of solicited local signs and symptoms, as well as occurrence, intensity and relationship to vaccination of solicited general signs and symptoms, within 4 days after administration of study vaccine (Day 0 to 3).

    Measured: Month 0 and 1

  3. Occurrence, intensity and relationship to vaccination of unsolicited symptoms after administration of study vaccine (Day 0 to 30)

    Measured: Month 0 and 1

  4. Occurrence, intensity and relationship to vaccination of all serious adverse events (SAEs) up to Month 2.

    Measured: Month 0 to 2

Timeline

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

  1. First posted30 May 2007 (estimated)
  2. Study startJan 2008
  3. Primary completionApr 2008
  4. Study completionApr 2008

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
450 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00480116
Sponsor's protocol ID
HN016/HBV-002
Status last verified
Aug 2008
First submitted
29 May 2007
Last updated
25 Aug 2008
Results posted
No
Data monitoring committee
No

Publications

  • Beran J, Hobzova L, Wertzova V, Kuriyakose S, Leyssen M, Surquin M, Houard S. Safety and immunogenicity of an investigational adjuvanted hepatitis B vaccine (HB-AS02V) in healthy adults. Hum Vaccin. 2010 Jul;6(7):578-84. doi: 10.4161/hv.6.7.11883. Epub 2010 Jul 1.

    PubMed 20523113

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Adjuvanted Hepatitis B vaccine Lot 1, Adjuvanted Hepatitis B vaccine Lot 2 and Adjuvanted Hep B vaccine Lot 3 in people with Hepatitis B, run by Henogen at 1 site in Czechia.

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 25 Aug 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Czechia. 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-HBs seroprotection rates at Month 2. (time frame: Month 2). 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 NCT00480116, 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 25 Aug 2008.

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