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Infections, RotavirusPhase 3NCT00329745

Year 3 Extension for Efficacy Follow-up in Subjects Vaccinated in Studies Rota-028, 029 or 030 (NCT00197210)

A Phase 3 study testing Rotarix™ in people with Infections, Rotavirus, run by GlaxoSmithKline at 4 sites in Singapore.

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

This Year 3 extension of the main study rota-028, 029 or 030 is conducted to evaluate vaccine efficacy against severe rotavirus (RV) gastroenteritis (GE) during third year of life in infants previously vaccinated with human rotavirus (HRV) vaccine or placebo in the following schedules: at 3 and 4 months of age in… Read more about this study

Who is it for?
Ages 2 to 3 yearsHealthy volunteers can take part
Conditions the study is for
Infections, Rotavirus
What is being tested?
Rotarix™
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
8,687 participants
Where
4 sitesSingapore
Study dates
Jan 2007to Jul 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 2 to 3 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Subjects who the investigator believes that their parents/guardians can and will comply with the requirements of the protocol should be enrolled in the study.
  • A male or female between, and including, 6 and 12 weeks of age in Hong Kong and Taiwan or 11 to 17 weeks of age in Singapore at the time of the first vaccination according to the country recommendations for the routine vaccination schedules.
  • Written informed consent obtained from the parent or guardian of the subject, prior any study procedure.
  • Free of obvious health problems as established by medical history and clinical examination before entering into the study.

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 placebo, or planned use during the study period.
  • Chronic administration (defined as more than 14 days) of immunosuppressants or other immune-modifying drugs since birth.
  • Child is unlikely to remain in the study area for the duration of the study
  • Any confirmed or suspected immunosuppressive or immunodeficient condition, including human immunodeficiency virus (HIV) infection.
  • History of allergic disease or reaction likely to be exacerbated by any component of the vaccine.
  • Administration of immunoglobulins and/or blood products since birth or planned administration during the study period. Oral intake of immunoglobulins is allowed.
  • Any clinically significant history of chronic gastrointestinal disease including any uncorrected congenital malformation of the gastrointestinal tract or other serious medical condition as determined by the investigator.
  • First or second degree of consanguinity of parents.

Trial locations and contacts

4 sites in 1 country.

Singapore4 sites
  • GSK Investigational Site

    Singapore, 119074

  • GSK Investigational Site

    Singapore, 228510

  • GSK Investigational Site

    Singapore, 229899

  • GSK Investigational Site

    Singapore, 308433

Other trials in Singapore

About this study

Official title: A Phase III, Double-blind, Randomized, Placebo-controlled, Multi-country and Multi-center Study to Assess the Efficacy and Safety of Two Doses of GSK Biologicals' Oral Live Attenuated Human Rotavirus (HRV) Vaccine in Healthy Infants.

This Year 3 extension of the main study rota-028, 029 or 030 is conducted to evaluate vaccine efficacy against severe rotavirus (RV) gastroenteritis (GE) during third year of life in infants previously vaccinated with human rotavirus (HRV) vaccine or placebo in the following schedules:

at 3 and 4 months of age in study rota-028; at 2 and 4 months of age in study rota-029 or rota-030.

The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.

Read the detailed description

Note that no new subjects will be recruited in this extension phase studies.

The expected total enrolment for the primary studies was as follows:

rota-028: 5700 rota-029: 3018 rota-030: 1102

Being tested
Rotarix™, Placebo
Keywords
Rotavirus Gastroenteritis, Human rotavirus vaccine, efficacy, infants
Medical subject headings
Rotavirus Infections

What participants receive

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

  • Rotarix™Biological

    Oral administration, 2 doses

  • PlaceboBiological

    Oral administration, 2 doses

Study groups in NCT00329745
Study groupRoleWhat they receive
Rotarix GroupExperimentalDuring the primary study (NCT00197210) subjects received two oral doses of Rotarix™ vaccine.
Receives: Biological: Rotarix™
Placebo GroupPlacebo comparatorDuring the primary study (NCT00197210) subjects received two oral doses of placebo.
Receives: Biological: Placebo

What is being measured

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

  1. Number of Subjects With Severe Rotavirus Gastroenteritis (RV GE) Caused by the Circulating Wild-type Rotavirus Strains

    Severe RV GE is an episode of severe GE in which rotavirus other than vaccine strain was identified in a GE stool sample.

    Note that this outcome measure is secondary in the study protocol. We have reported it here as primary outcome measure, since none of the primary outcome measures in the study protocol pertain to the time point (Year 3 follow-up) presented in this summary.

    Measured: From Year 2 up to Year 3

Secondary outcomes (1)
  1. Number of Subjects Reporting Serious Adverse Events (SAEs)

    An SAE is any untoward medical occurrence that: results in death, is life-threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, is a congenital anomaly/birth defect in the offspring of a study subject, or may evolve into one of the outcomes listed above.

    Measured: From the end of the primary study up to Year 3

Timeline

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

  1. First posted25 May 2006 (estimated)
  2. Study startJan 2007
  3. Primary completionJul 2008
  4. Study completionJul 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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
8,687 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00329745
Sponsor's protocol ID
107070
Other IDs
107072, 107076
Status last verified
Oct 2016
First submitted
24 May 2006
Last updated
9 Dec 2016
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 Rotarix™ in people with Infections, Rotavirus, run by GlaxoSmithKline at 4 sites in Singapore.

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 8 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 Dec 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Singapore. 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. Some participants in this study may receive a placebo. 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?

Yes. Results are posted in the registry (first posted 14 Oct 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number of Subjects With Severe Rotavirus Gastroenteritis (RV GE) Caused by the Circulating Wild-type Rotavirus Strains (time frame: From Year 2 up to Year 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 9 Dec 2016.

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