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Hepatitis BPhase 3NCT00697866

Consistency of 3 Consecutive Lots of a Novel HBV Vaccine With Single-blind Safety Evaluation Using Engerix™-B as Control

A Phase 3 study testing HBV-MPL vaccine 208129 and Engerix™-B in people with Hepatitis B, run by GlaxoSmithKline.

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 purpose of the present study is to evaluate the immunogenicity and safety of three consecutive production lots of the novel adjuvanted HBV vaccine. The safety of the candidate vaccine will be assessed using Engerix™-B as control. Read more about this study

Who is it for?
Ages 15 to 50 yearsHealthy volunteers can take part
Conditions the study is for
Hepatitis B
What is being tested?
HBV-MPL vaccine 208129 and Engerix™-B
Could I receive a placebo?
No, everyone receives an active treatment
How many people
951 participants
Where
No sites listed yet
Study dates
Aug 2000to Feb 2001
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 15 to 50 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • A male or female between, and including, 15 and 50 years of age at the time of the first vaccination.
  • Written informed consent obtained from the subject/ from the parents or guardians of the subject where applicable
  • Free of obvious health problems as established by medical history and clinical examination before entering into the study.
  • If the subject is female, she must be of non-childbearing potential, or, if of childbearing potential, she must be abstinent or have used adequate contraceptive precautions for 30 days prior to vaccination, have a negative pregnancy test and must agree to continue such precautions for two months after completion of the vaccination series.

Who cannot join

  • Use of any investigational or non-registered 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.
  • Planned administration/Administration of a vaccine not foreseen by the study protocol within 30 days of the first dose of vaccine(s).
  • Previous vaccination against hepatitis B
  • History of non-response to previous hepatitis B vaccination
  • Known exposure to hepatitis B within the previous 6 weeks
  • History of hepatitis B infection
Show all 14Show fewer
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection.
  • A family history of congenital or hereditary immunodeficiency.
  • Suspected or confirmed multiple sclerosis in the subject (applicable to Centre 5/France only)
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
  • Acute disease at the time of enrolment.
  • Hepatomegaly, right upper quadrant abdominal pain or tenderness.
  • Administration of immunoglobulins and/or any blood products within the three months preceding the first dose of study vaccine or planned administration during the study period.
  • Pregnant or lactating female

About this study

Official title: Evaluating the Consistency of 3 Consecutive Lots of GSK Biologicals' Novel Adjuvanted HBV Vaccine With Single-blind Safety Evaluation Using Engerix™-B as a Control, Administered According to a 0, 1, 2-month Schedule in Healthy Volunteers (15-50y).

The purpose of the present study is to evaluate the immunogenicity and safety of three consecutive production lots of the novel adjuvanted HBV vaccine. The safety of the candidate vaccine will be assessed using Engerix™-B as control.

Read the detailed description

Double-blind for the identity of the consistency lots, single-blind for the control group/study vaccine identity.

At the time of conduct of this study, the sponsor GlaxoSmithKline was known by its former name SmithKline Beecham

Conditions
Hepatitis B
Being tested
HBV-MPL vaccine 208129, Engerix™-B
Keywords
Adjuvanted hepatitis B vaccine, Hepatitis B, Recombinant hepatitis B vaccine
Medical subject headings
Hepatitis B

What participants receive

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

  • HBV-MPL vaccine 208129Biological

    3 consecutive lots; 3-dose intramuscular injection

  • Engerix™-BBiological

    Also called HBV-MPL vaccine 208129

    3-dose intramuscular injection

Study groups in NCT00697866
Study groupRoleWhat they receive
Group AExperimentalHBV-MPL Lot A
Receives: Biological: HBV-MPL vaccine 208129
Group BExperimentalHBV-MPL Lot B
Receives: Biological: HBV-MPL vaccine 208129
Group CExperimentalHBV-MPL Lot C
Receives: Biological: HBV-MPL vaccine 208129
Group DActive comparatorEngerix™-B
Receives: Biological: Engerix™-B

What is being measured

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

  1. Anti-HBs antibody concentrations

    Measured: At month 3

Secondary outcomes (5)
  1. Anti-HBs antibody concentrations

    Measured: At M1, M2, M3

  2. Anti-RF1 antibody titres in a subset of 50 subjects per group

    Measured: At months 0 and 3

  3. Occurrence, intensity and relationship to vaccination of solicited local and general signs and symptoms

    Measured: During a 4-day follow-up after vaccination

  4. Occurrence, intensity and relationship to vaccination of unsolicited symptoms

    Measured: Within 30 days after each vaccination

  5. Occurrence, intensity and relationship to vaccination of serious adverse events

    Measured: During the study period

Timeline

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

  1. First posted16 Jun 2008 (estimated)
  2. Study startAug 2000
  3. Primary completionFeb 2001

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
Single blind
Who is masked
Participant
Enrolment
951 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00697866
Sponsor's protocol ID
208129/037
Status last verified
Sep 2016
First submitted
12 Jun 2008
Last updated
16 Sep 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing HBV-MPL vaccine 208129 and Engerix™-B in people with Hepatitis B, run by GlaxoSmithKline.

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 4 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 16 Sep 2016. 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 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 antibody concentrations (time frame: At month 3). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 Sep 2016.

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