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Infections, RotavirusPhase 3NCT00420316

Long-term Efficacy and Safety of Subjects Approximately 3 Years After Priming With 2 Doses of GSK Bio's HRV Vaccine.

A Phase 3 study testing Rotarix (primary vaccination study) in people with Infections, Rotavirus, run by GlaxoSmithKline at 15 sites in Finland.

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 assess the long-term efficacy and safety of the subjects during the third year after priming with 2 doses of GSK Biologicals' oral live attenuated HRV vaccine (Rotarix) in the primary vaccination study (102247). The Rotarix vaccine was administered in the primary vaccination study. Read more about this study

Who is it for?
Ages 32 months to 3 yearsHealthy volunteers can take part
Conditions the study is for
Infections, Rotavirus
What is being tested?
Rotarix (primary vaccination study)
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,613 participants
Where
15 sitesFinland
Study dates
12 Feb 2007to 8 Aug 2007
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 32 months to 3 years
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • A male or female who has completed the second year efficacy follow-up of the primary vaccination study in Finland.
  • Written informed consent obtained from the parent or guardian of the subject.

Who cannot join

None listed.

Trial locations and contacts

15 sites in 1 country.

15 sites in 1 country

Finland15 sites
  • GSK Investigational Site

    Espoo, 02100

  • GSK Investigational Site

    Helsinki, 00100

  • GSK Investigational Site

    Helsinki, 00930

  • GSK Investigational Site

    Jarvenpaa, 04400

  • GSK Investigational Site

    Kotka, 48600

  • GSK Investigational Site

    Kuopio, 70100

  • GSK Investigational Site

    Lahti, 15140

  • GSK Investigational Site

    Oulu, 90100

  • GSK Investigational Site

    Pori, 28120

  • GSK Investigational Site

    Seinäjoki, 60100

  • GSK Investigational Site

    Tampere, 33100

  • GSK Investigational Site

    Tampere, 33520

  • GSK Investigational Site

    Turku, 20520

  • GSK Investigational Site

    Vantaa, 01300

  • GSK Investigational Site

    Vantaa, 01600

Other trials in Finland

About this study

Official title: To Assess Long-term Efficacy & Safety of Subjects Approximately 3 Years After Priming With 2 Doses of GlaxoSmithKline (GSK) Biologicals' Oral Live Attenuated Human Rotavirus (HRV) Vaccine (Rotarix) in the Primary Vaccination Study (102247).

To assess the long-term efficacy and safety of the subjects during the third year after priming with 2 doses of GSK Biologicals' oral live attenuated HRV vaccine (Rotarix) in the primary vaccination study (102247). The Rotarix vaccine was administered in the primary vaccination study. There was no vaccine/intervention in this long-term efficacy study.

Being tested
Rotarix (primary vaccination study), Placebo (primary vaccination study)
Keywords
Intussusception, Gastroenteritis, Finland
Medical subject headings
Rotavirus Infections, Intussusception, Gastroenteritis

What participants receive

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

  • Rotarix (primary vaccination study)Biological

    GlaxoSmithKline Biologicals' oral live attenuated human rotavirus vaccine.

  • Placebo (primary vaccination study)Biological

    Two liquid oral doses of placebo

Study groups in NCT00420316
Study groupRoleWhat they receive
Rotarix GroupExperimentalHealthy children between and including 6 to 12 weeks of age at the time of first vaccination, who received two powdered oral doses of Rotarix™ vaccine in the Rota-036 primary vaccination study (102247), were subsequently followed-up for 6 months during their third year of age, in scope of the present study.
Receives: Biological: Rotarix (primary vaccination study)
Placebo GroupPlacebo comparatorHealthy children between and including 6 to 12 weeks of age at the time of first vaccination, who received two liquid oral doses of placebo in the Rota-036 primary vaccination study (102247), were subsequently followed-up for 6 months during their third year of age, in scope of the present study.
Receives: Biological: Placebo (primary vaccination study)

What is being measured

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

  1. Number of Subjects With Any Rotavirus Gastroenteritis (RVGE)

    Occurence of any rotavirus gastroenteritis (RVGE) caused by the circulating wild-type rotavirus strain was assessed in terms of number of subjects experiencing diarrhoea with or without vomiting. Two occurrences of diarrhoea were classified as separate episodes if there were 5 or more diarrhoea-free days between the episodes.

    Measured: During the study period for the long-term follow-up (i.e. 6 months)

Secondary outcomes (8)
  1. Number of Subjects With Severe Rotavirus Gastroenteritis (RVGE)

    Number of rotavirus gastroenteritis (RVGE) episodes caused by the wild-type rotavirus strain and reported during the efficacy period, were presented by severity, using the Vesikari scale. The assessment of intensity of GE episodes was done using the 20-point Vesikari scale, according to which episodes with scores greater than or equal to (≥) 11 were labeled as severe.

    Measured: During the study period for the long-term follow-up (i.e. 6 months)

  2. Number of Subjects With Any Rotavirus Gastroenteritis (RVGE) With G1 Serotype

    Occurence of any rotavirus gastroenteritis (RVGE) caused by the circulating wild-type rotavirus strain was assessed in terms of number of subjects experiencing diarrhoea with or without vomiting. Two occurrences of diarrhoea were classified as separate episodes if there were 5 or more diarrhoea-free days between the episodes. Only GE episodes in which wild-type RV strain of G1 serotype was identified in a stool specimen, were included in the efficacy analysis.

    Measured: During the study period for the long-term follow-up (i.e. 6 months)

  3. Number of Subjects With Severe Rotavirus Gastroenteritis (RVGE) With G1 Serotype

    Number of rotavirus gastroenteritis (RVGE) episodes caused by the wild-type rotavirus strain of serotype G1 and reported during the efficacy period, were presented by severity, using the Vesikari scale. The assessment of intensity of GE episodes was done using the 20-point Vesikari scale, according to which episodes with scores greater than or equal to (≥) 11 were labeled as severe.

    Measured: During the study period for the long-term follow-up (i.e. 6 months)

  4. Number of Subjects With Any Rotavirus Gastroenteritis (RVGE) With Non-G1 Serotype

    Occurence of any rotavirus gastroenteritis (RVGE) caused by the circulating wild-type rotavirus strain of non-G1 serotype was assessed in terms of number of subjects experiencing diarrhoea with or without vomiting. Two occurrences of diarrhoea were classified as separate episodes if there were 5 or more diarrhoea-free days between the episodes.

    Measured: During the study period for the long-term follow-up (i.e. 6 months)

  5. Number of Subjects With Severe Rotavirus Gastroenteritis (RVGE) With Non-G1 Serotype

    Number of rotavirus gastroenteritis (RVGE) episodes caused by the wild-type rotavirus strain of non-G1 serotype and reported during the efficacy period, were presented by severity, using the Vesikari scale. The assessment of intensity of GE episodes was done using the 20-point Vesikari scale, according to which episodes with scores greater than or equal to (≥) 11 were labeled as severe.

    Measured: During the study period for the long-term follow-up (i.e. 6 months)

  6. Number of Subjects With Severe Gastroenteritis (GE)

    Severe GE was defined as a GE episode requiring hospitalization and/or re-hydration therapy in a medical facility.

    Measured: During the study period for the long-term follow-up (i.e. 6 months)

  7. Number of Subjects Reporting Serious Adverse Events (SAEs)

    An SAE was any untoward medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of existing hospitalization, resulted in disability/incapacity or was a congenital anomaly/birth defect in the offspring of a study subject.

    Measured: During the study period for the long-term follow-up (i.e. 6 months)

  8. Number of Subjects Reporting Intussusception (IS)

    Intussusception is defined as the telescoping of the intestine.

    Measured: During the period starting from the end of the second follow-up up to the start of the study (up to 6 months)

Timeline

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

  1. First posted11 Jan 2007 (estimated)
  2. Study start12 Feb 2007
  3. Primary completion8 Aug 2007
  4. Study completion8 Aug 2007

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
1,613 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00420316
Sponsor's protocol ID
109810
Status last verified
Jul 2018
First submitted
10 Jan 2007
Last updated
28 Aug 2018
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 (primary vaccination study) in people with Infections, Rotavirus, run by GlaxoSmithKline at 15 sites in Finland.

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 0 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 28 Aug 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 sites in Finland. 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 23 Feb 2017). 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 Any Rotavirus Gastroenteritis (RVGE) (time frame: During the study period for the long-term follow-up (i.e. 6 months)). 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 28 Aug 2018.

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