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Hepatitis BPhase 3NCT00445185

Study Evaluating Persistence of Anti-HBs Antibodies in Uraemic Patients Receiving Henogen's HBV Vaccine, or Fendrix™

A Phase 3 study testing Henogen HB vaccine and Fendrix vaccine in people with Hepatitis B, run by Henogen at 23 sites in 3 countries.

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 current extension study will assess the persistence of anti-HBs antibodies at Months 12, 24 and 36 after primary vaccination with Henogen's HBV vaccine or Fendrix™. This protocol posting deals with the objectives \& outcome measures of the extension phase at Months 12, 24 and 36. Read more about this study

Who is it for?
Ages 16 years and older
Conditions the study is for
Hepatitis B
What is being tested?
Henogen HB vaccine and Fendrix vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
102 participants
Where
23 sitesin 3 countries
Study dates
Mar 2007to Nov 2009
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 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Written informed consent obtained from the subject/ from the parent/ guardian of the subject.
  • Subjects who completed the full course of primary vaccination.

Who cannot join

  • Immunosuppression caused by the administration of parenteral steroids or chemotherapy.
  • Any confirmed or suspected human immunodeficiency virus (HIV) infection.

Trial locations and contacts

23 sites in 3 countries.

23 sites in 3 countries

Belgium13 sites
  • O.L.Vrouwziekenhuis Aalst

    Aalst, 9300

  • RHMS La Madeleine ATH

    Ath, 7800

  • RHMS Clinique Louis Caty Baudour

    Baudour, 7331

  • CHU Brugmann (site V Horta) Service de néphrologie

    Brussels, 1020

  • ULB Hôpital Erasme Département de Néphrologie

    Brussels, 1070

  • AZ -VUB Dienst Nefrologie

    Brussels, 1090

  • Cliniques universitaires Saint Luc

    Brussels, 1200

  • CHU Hôpital civil de

    Charleroi, 6000

  • UZ Gent

    Ghent, 9000

  • CHU Tivoli

    La Louvière, 7100

  • UZ Gasthuisberg Leuven Nierziekten

    Leuven, 3000

  • CHU Andre VESALE

    Montigny-le-Tilleul, 6110

  • RHMS TournayService de néphrologie

    Tournai, 7500

Other trials in Belgium

Czechia5 sites
  • Hospital JihlavaVrchlického

    Jihlava, 59586 33

  • Regional Hospital Liberec

    Liberec, 46063

  • University Hospital with Outpatient Clinic Ostrava

    Ostrava, 708 52

  • Dept. of Internal Medicine StrahovSermirska 5

    Prague, 169 00

  • Masaryk´s Hospital Socialni pece 3316/12A

    Ústí nad Labem, 401 13

Other trials in Czechia

Hungary5 sites
  • St. Rókus Hospital

    Budapest, 1085

  • St. István Hospital

    Budapest, 1096

  • Petz Aladár Teaching Hospital

    Győr, 9023

  • Pest County Flór Ferenc Hospital

    Kistarcsa, 2143

  • Vas and Szombathely County Markusovszky Hospital

    Szombathely, 9700

Other trials in Hungary

About this study

Official title: A Study to Evaluate the Persistence of Anti-HBs Antibodies at Months 12, 24 and 36 in Pre-dialysis or Dialysis Patients Who Have Received a Primary Vaccination Course of Either Henogen's HBV Vaccine, HB-AS02V or GSK Biological's Fendrix™

The current extension study will assess the persistence of anti-HBs antibodies at Months 12, 24 and 36 after primary vaccination with Henogen's HBV vaccine or Fendrix™. This protocol posting deals with the objectives \& outcome measures of the extension phase at Months 12, 24 and 36. The objectives \& outcome measures of the primary phase are presented in a separate protocol posting (NCT00291941).

Read the detailed description

Subjects who received complete full vaccination with Henogen HBV adjuvanted vaccine or Fendrix™ will participate in this persistence study for three long-term time points (12, 24 and 36 months after the first dose of primary vaccination). Blood sampling will be done at each time point to measure immune persistence.

Conditions
Hepatitis B
Being tested
Henogen HB vaccine, Fendrix vaccine
Keywords
Dialysis, Pre-dialysis, Hepatitis B vaccine, 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.

  • Henogen HB vaccineBiological

    Month 12, 24 and 36

  • Fendrix vaccineBiological

    Month 12, 24 and 36

Study groups in NCT00445185
Study groupRoleWhat they receive
1ExperimentalHenogen Hepatitis B vaccine for uremic patients
Receives: Biological: Henogen HB vaccine
2Active comparatorFendrix hepatitis B vaccine for uremic patients
Receives: Biological: Fendrix vaccine

What is being measured

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

  1. Anti-HBs antibody concentrations

    Measured: Months 12, 24 and 36.

Secondary outcomes (3)
  1. Quality of immune response

    Measured: Month 12, 24 and 36

  2. SAEs retrospective reporting

    Measured: Month 12, 24 and 36

  3. RF-1 like antibody concentrations in the subset of subjects for whom this analysis was done at the primary study (HN014/HBV-001).

    Measured: Month 12, 24 and 36

Timeline

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

  1. First posted8 Mar 2007 (estimated)
  2. Study startMar 2007
  3. Primary completionJul 2009
  4. Study completionNov 2009

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
102 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00445185
Sponsor's protocol ID
HN015/HBV-EXT001
Status last verified
Nov 2009
First submitted
7 Mar 2007
Last updated
19 Nov 2009
Results posted
No
Data monitoring committee
No

Publications

  • Surquin M, Tielemans C, Nortier J, Jadoul M, Peeters P, Ryba M, Roznovsky L, Doman J, Barthelemy X, Crasta PD, Messier M, Houard S. Anti-HBs antibody persistence following primary vaccination with an investigational AS02(v)-adjuvanted hepatitis B vaccine in patients with renal insufficiency. Hum Vaccin. 2011 Sep;7(9):913-8. doi: 10.4161/hv.7.9.16225. Epub 2011 Sep 1.

    PubMed 21892006

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Henogen HB vaccine and Fendrix vaccine in people with Hepatitis B, run by Henogen at 23 sites in 3 countries.

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 2 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 19 Nov 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 23 sites in Belgium, Czechia, Hungary. 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 antibody concentrations (time frame: Months 12, 24 and 36.). 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 NCT00445185, 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 19 Nov 2009.

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