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Hepatitis APhase 3NCT00197249

Comparative Study in Healthy Adults Aged 18-50 Yrs Administered With Hepatyrix or Havrix+Typherix or Tiphim Vi, to Compare Reactogenicity & Immunogenicity

A Phase 3 study testing Combined Vi polysaccharide typhoid vaccine and hepatitis A vaccine- Hepatyrix in people with Hepatitis A, 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

To evaluate the immunogenicity, reactogenicity and safety of Hepatyrix when compared to the concomitant administration of Typherix and Havrix, and when compared to the administration of monovalent vaccines, Havrix or Typhim Vi. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Hepatitis A
What is being tested?
Combined Vi polysaccharide typhoid vaccine and hepatitis A vaccine- Hepatyrix
Type of treatment
Vaccines
How many people
1,034 participants
Where
No sites listed yet
Study dates
May 2002to Nov 2005
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 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Written informed consent will be obtained from the subject prior to entry into the study.
  • Free of obvious health problems as established by medical history and clinical examination before entering into the study.
  • Seronegative for anti-HAV antibodies.
  • If the subject is female, she must be of non-childbearing potential, i.e., either surgically sterilized or one year post-menopausal; or, if of childbearing potential, she must be abstinent or have used adequate contraceptive precautions (e.g., intrauterine contraceptive device; oral contraceptives; diaphragm or condom in combination with contraceptive jelly, cream or foam; Norplant® or DepoProvera®) 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.
  • Subjects having received the study vaccines 36 months earlier.

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.
  • Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose. (For corticosteroids, this will mean prednisone, or equivalent, >or = 0.5 mg/kg/day. Inhaled and topical steroids are allowed.).
  • Planned administration/Administration of a vaccine not foreseen by the study protocol within 30 days of the first dose of vaccine(s).
  • 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.
  • History of chronic alcohol consumption and/or intravenous drug abuse.
  • Previous vaccination against hepatitis A.
Show all 17Show fewer
  • Previous vaccination against typhoid fever.
  • History of hepatitis A.
  • Previous diagnosis, confirmed by a physician, of Salmonella typhi infection.
  • History of non-response to hepatitis A and or typhoid vaccine.
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection.
  • A family history of congenital or hereditary immunodeficiency.
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
  • Acute disease at the time of enrolment. (Acute disease is defined as the presence of a moderate or severe illness with or without fever. All vaccines can be administered to persons with a minor illness such as diarrhoea, mild upper respiratory infection with or without low-grade febrile illness, i.e., axillary temperature < 99.5 °F (37.5 °C)
  • Female planning to become pregnant during the primary study period (up Month 7).
  • Pregnant or lactating female.
  • Planned travel to areas of high endemicity for hepatitis A and/ or typhoid fever during the primary study period (up Month 7).

About this study

Official title: A Phase III, Open, Randomized, Multicentric Study to Compare the Reactogenicity and Immunogenicity of GSK Biologicals' Combined Vi Polysaccharide Typhoid Vaccine and Inactivated Hepatitis A Vaccine, to That Elicited by GSK Biologicals' Hepatitis A Vaccine, Administered Singly or Concomitantly With GSK Biologicals' Vi Polysaccharide Vaccine

To evaluate the immunogenicity, reactogenicity and safety of Hepatyrix when compared to the concomitant administration of Typherix and Havrix, and when compared to the administration of monovalent vaccines, Havrix or Typhim Vi. Furthermore, the study will evaluate the persistence of anti-Vi and anti-HAV antibodies up to 36 months after administration of the first dose of the study vaccine.

Read the detailed description

Compare the reactogenicity \& immunogenicity of GSK Biologicals' combined Vi polysaccharide typhoid vaccine \& inactivated hepatitis A vaccine, Hepatyrix, to that elicited by GSK Biologicals' hepatitis A vaccine, Havrix administered singly or concomitantly with GSK Biologicals' Vi polysaccharide vaccine, Typherix, \& to that elicited by Aventis Pasteur's monovalent Vi polysaccharide vaccine, Typhim Vi, administered intramuscularly to healthy subjects aged 18-65 yrs.

Conditions
Hepatitis A
Being tested
Combined Vi polysaccharide typhoid vaccine and hepatitis A vaccine- Hepatyrix
Keywords
Hepatitis A & B, Typhoid
Medical subject headings
Hepatitis A, Typhoid Fever

What participants receive

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

  • Combined Vi polysaccharide typhoid vaccine and hepatitis A vaccine- HepatyrixBiological

What is being measured

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

  1. Anti-Vi seropositivity rates (i.e., percentage of subjects with anti-Vi antibody titres > or = 150 EL.U/ml) at Month 1 after administration of study vaccine (Comparison of Hepatyrix versus concomitant Havrix+Typherix and Hepatyrix versus Typhim Vi).

  2. Anti-HAV seropositivity rates (i.e., percentage of subjects with anti-HAV antibody titres >or = 15 mIU/ml) at Month 1 after administration of study vaccine, (Comparison of Hepatyrix versus concomitant Havrix+Typherix and Hepatyrix versus Havrix).

Secondary outcomes (7)
  1. Anti-Vi seropositivity rates at Day 14, Month 6 and Month 7 and GMTs at Day 14, Month 1, Month 6 and Month 7 after administration of study vaccine.

  2. Anti-HAV seropositivity rates at Day 14, Month 6 and Month 7 and GMTs at Day 14, Month 1, Month 6 and Month 7 after administration of study vaccine.

  3. Anti-Vi and anti-HAV seropositivity rates and GMTs at Months 12, 24, 36 after administration of study vaccine.

  4. Occurrence and intensity of solicited local symptoms after vaccination (Day 0 to 4).

  5. Occurrence, intensity and relationship of solicited general symptoms after vaccination (Day 0 to 4).

  6. Occurrence, intensity and relationship to vaccination of unsolicited signs and symptoms after vaccination (Day 0 to 30).

  7. Occurrence, intensity and relationship to vaccination of serious adverse events (SAEs) during the study period and during the follow-up period up to Months 12, 24 and 36 after administration of study vaccine.

Timeline

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

  1. First posted20 Sep 2005 (estimated)
  2. Study startMay 2002
  3. Primary completionJun 2003
  4. Study completionNov 2005

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
1,034 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00197249
Sponsor's protocol ID
270362/006
Other IDs
270362/007 (Ext. Mth12), 270362/008 (Ext. Mth24), 270362/009 (Ext. Mth36)
Status last verified
Sep 2016
First submitted
15 Sep 2005
Last updated
9 Sep 2016
Results posted
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 Combined Vi polysaccharide typhoid vaccine and hepatitis A vaccine- Hepatyrix in people with Hepatitis A, 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 5 inclusion and 17 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 9 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-Vi seropositivity rates (i.e., percentage of subjects with anti-Vi antibody titres > or = 150 EL.U/ml) at Month 1 after administration of study vaccine (Comparison of Hepatyrix versus concomitant Havrix+Typherix and Hepatyrix versus Typhim Vi).. 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?
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 9 Sep 2016; AzTrials last refreshed its copy on 6 Nov 2026.

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