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TerminatedNCT00739128Updated Apr 15, 2011

Response to Hepatitis B Vaccine in Celiac Disease Patients

An interventional study of hepatitis B vaccine (EngerixB) and hepatitis B vaccine (EngerixB) in Celiac Disease, sponsored by Shaare Zedek Medical Center. Terminated at 1 site in Israel. Open to participants aged 1 Year and older. Per ClinicalTrials.gov, last updated 2011-04-15.

Sponsored by Shaare Zedek Medical Center · Not applicable, Interventional, and Treatment

Why this study was terminated
Believed that a better study was to compare the response to engerix B vs Sci-B-Vac vaccine in this patient group.
Phase
Not applicable
Study type
Interventional
Enrollment
210
Allocation
Randomized
Ages
1 Year and older
Sex
All
01

Study summary

Celiac disease and infection with hepatitis B virus (HBV) are very prevalent worldwide and carry a high morbidity rate. It has been recently shown that patients with celiac disease very often fail to develop immunity after standard vaccination for HBV during infancy. In this study, we will evaluate whether a second vaccination series via a different route of administration (into the skin rather than the muscle) results in a better immunological response in celiac patients. Eligible patients will be randomized to receive a 3-dose vaccination series into the skin or to the muscle. Rate of responders and level of immunity will be compared. This study will facilitate better protection of celiac patients to this potentially deadly virus.

02

Conditions studied

  • Celiac Disease

Keywords

  • celiac disease
  • hepatitis B vaccine
03

In context

Celiac Disease

339 studies on the registry are indexed under Celiac Disease; 80 are open to participants now.

This study's planned enrollment of 210 is above the median of 50 across 207 interventional studies indexed under Celiac Disease.

Browse Celiac Disease studies →

Lead sponsor

Shaare Zedek Medical Center is the lead sponsor of 194 studies on the registry; 18 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
1 Year and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients above 1 year of age with confirmed diagnosis of celiac disease by characteristic symptoms, serology and small bowel biopsy.
  • Completion of the IM HBV vaccine series in infancy.
  • HBsAb titer of ≤10mIU/mL at the time of enrollment.

Exclusion criteria

Exclusion Criteria:

  • Immunocompromised subjects or those receiving medications that may modulate or suppress the immune system (i.e. azathiopurine, 6-MP, steroids).
  • Inability to obtain written informed consent and patients' assent, as appropriate by the maturity age.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
210 participants (estimated)

Study arms

  • Active comparator
    1

    celiac patients who did not respond to initial hepatitis B vaccine series , will receive repeat hep B vaccine via intramuscular route

    Biological: hepatitis B vaccine (EngerixB)

  • Active comparator
    2

    celiac patients who did not respond to initial hepatitis B vaccine series , will receive repeat hep B vaccine via intradermal route

    Biological: hepatitis B vaccine (EngerixB)

Interventions

  • Biologicalhepatitis B vaccine (EngerixB)

    A dose of 10mcg (0.5 ml) of the recombinant HBV vaccine will be administered intramuscular at zero, one and six months intervals

    Also known as: EngerixB, GSK

  • Biologicalhepatitis B vaccine (EngerixB)

    A dose of 10mcg (0.5 ml) of the recombinant HBV vaccine will be administered intradermally in the deltoid region at zero, one and six months intervals

    Also known as: (EngerixB, GSK)

06

What researchers measure

Primary outcomes

  1. 1. The primary endpoint of the study will be comparison of the geometric mean titers of anti-HBs between the intradermal and the intramuscular groups.

    Time frame: two years

Secondary outcomes

  1. 1. Rate of responders four weeks after the completion of the series 2. Rate and characteristics of adverse drug reactions 3. Numerical increase in the antibodies titer before and after vaccination 4. Rate of responders in the cross over phase

    Time frame: two years

07

Study locations

1 site
  • SZMC
    Jerusalem, Israel
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Feb 2009, a primary completion of Mar 2011 and a completion of Mar 2011. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 20, 2008
First posted
Aug 21, 2008
Start
Feb 2009
Primary completionActual
Mar 2011
CompletionActual
Mar 2011
Last update
Apr 15, 2011
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 15, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00739128
First posted
Aug 21, 2008
Start date
Feb 2009
Primary completion
Mar 2011
Completion
Mar 2011
Last update
Apr 15, 2011

Study contacts

Maskit Bar Meir, MD
principal investigator · Shaheed Ziaur Rahman Medical College
Ari Silbermintz
principal investigator · Shaheed Ziaur Rahman Medical College

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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This study is terminated, as verified in Apr 2011. You cannot join it, but the record below documents what was studied.

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