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Infections, RotavirusPhase 3NCT00363545

To Assess Immunogenicity, Reactogenicity & Safety of 2 Formulations of GSK's HRV Vaccine as 2-dose Vaccination (Infants)

A Phase 3 study testing Lyophilized formulation of HRV vaccine and Liquid formulation of HRV vaccine in people with Infections, Rotavirus, run by GlaxoSmithKline at 3 sites in Panama.

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 trial will be conducted to evaluate the immunogenicity, reactogenicity and safety of the liquid formulation of GSK Biologicals' HRV vaccine compared to the lyophilized formulation of GSK Biologicals' HRV vaccine Read more about this study

Who is it for?
Ages 6 to 12 weeksHealthy volunteers can take part
Conditions the study is for
Infections, Rotavirus
What is being tested?
Lyophilized formulation of HRV vaccine and Liquid formulation of HRV vaccine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,274 participants
Where
3 sitesPanama
Study dates
1 Sep 2006to 12 Apr 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 6 to 12 weeks
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy male or female infant between, and including, 6 and 12 weeks of age born after a gestation period of 36 to 42 weeks.
  • Written informed consent obtained from the parent or guardian of the subject.

Who cannot join

  • se of any investigational or non-registered product (drug or vaccine) other than the HRV vaccine within 30 days preceding the first dose of HRV vaccine, or planned use during the study period.
  • Chronic administration of immunosuppressants or other immune-modifying drugs since birth.
  • Planned administration/ administration of a vaccines not foreseen by the study protocol except for DTPw, HBV/Hib and OPV vaccines within 14 days before each dose of HRV vaccine and ending 14 days after.
  • Concurrently participating in another clinical study, at any time during the study period, in which the subject has been or will be exposed to an investigational or a non-investigational product (pharmaceutical product or device).
  • History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
  • Household contact with an immunosuppressed individual or pregnant women.
  • Previous confirmed occurrence of RV GE.

Trial locations and contacts

3 sites in 1 country.

Panama3 sites
  • GSK Investigational Site

    David

  • GSK Investigational Site

    La Chorrera

  • GSK Investigational Site

    Panama City

Other trials in Panama

About this study

Official title: A Study to Assess the Immunogenicity, Reactogenicity and Safety of 2 Different Formulations of GSK Biologicals' Live Attenuated HRV Vaccine, Given as a Two-dose Primary Vaccination, in Healthy Infants Previously Uninfected With HRV

This trial will be conducted to evaluate the immunogenicity, reactogenicity and safety of the liquid formulation of GSK Biologicals' HRV vaccine compared to the lyophilized formulation of GSK Biologicals' HRV vaccine

Being tested
Lyophilized formulation of HRV vaccine, Liquid formulation of HRV vaccine
Keywords
Prophylaxis against gastroenteritis caused by Rotavirus
Medical subject headings
Rotavirus Infections

What participants receive

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

  • Lyophilized formulation of HRV vaccineBiological

    Lyophilized formulation of HRV vaccine

  • Liquid formulation of HRV vaccineBiological

    Liquid formulation of HRV vaccine

Study groups in NCT00363545
Study groupRoleWhat they receive
Liquid Rotarix GroupExperimentalHealthy male and female infants, between and including 6-12 weeks of age, who received two oral doses of the liquid formulation of the Rotarix™ vaccine, according to a 0, 2 month schedule.
Receives: Biological: Liquid formulation of HRV vaccine
Lyophilized Rotarix GroupExperimentalHealthy male and female infants, between and including 6-12 weeks of age, who received two oral doses of the lyophilized formulation of the Rotarix™ vaccine, according to a 0, 2 month schedule.
Receives: Biological: Lyophilized formulation of HRV vaccine

What is being measured

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

  1. Number of Seroconverted Subjects Against Human Rotavirus

    A seroconverted subject was defined as a vaccinated subject who had an anti-rotavirus IgA antibody concentration equal to or above (≥) 20 units per milliliter (U/mL) and who was initially (i.e. prior to the first dose of Rotarix™ vaccine) negative for rotavirus.

    Measured: At 1 to 2 months after the second vaccine dose (Months 3-4)

Secondary outcomes (6)
  1. Concentrations of Anti-rotavirus IgA Antibodies

    Anti-rotavirus IgA antibody concentrations assessed by using the Enzyme-Linked Immunosorbent Assay (ELISA) are presented as geometric mean concentrations (GMCs), expressed in units per milliliter (U/mL).

    Measured: At 1 to 2 months after the second vaccine dose (Months 3-4)

  2. Number of Subjects With Vaccine Take for Anti-rotavirus IgA Antibodies

    Vaccine take was defined as appearance of serum anti-rotavirus IgA antibodies in post-vaccination sera at a concentration of ≥ 20 U/mL and/or vaccine virus excretion in any stool sample collected from Day 0 to Month 4, for subjects initially negative for rotavirus. The analysis was performed on the stool analysis subset, which included 100 subjects per group.

    Measured: At 1 to 2 months after the second vaccine dose (Months 3-4)

  3. Number of Subjects With Any, Grade 3 and Related Solicited General Symptoms

    Assessed solicited general symptoms were cough/runny nose, diarrhea, fever [defined as rectal temperature equal to or above 38 degrees Celsius (°C)], irritability/fussiness (Irr./Fuss.), loss of appetite and vomiting. Any = occurrence of the symptom regardless of intensity grade. Grade 3 cough/runny nose = cough/runny nose that prevented normal activity. Grade 3 diarrhea = 6 or more than (≥) 6 looser than normal stools/day. Grade 3 irritability/fussiness (Irr./Fuss.) = crying that could not be comforted/prevented normal activity. Grade 3 loss of appetite = not eating at all. Grade 3 vomiting = 3 or more than (≥) 3 episodes of vomiting/day. Grade 3 fever = fever > 39.5 °C. Related = symptom assessed by the investigator as related to the vaccination.

    Measured: During the 15-day (Day 0-14) follow-up period, after each vaccine dose and across doses, up to 4 months.

  4. Number of Subjects With Unsolicited Adverse Events (AEs)

    An unsolicited AE covers any untoward medical occurrence in a clinical investigation subject temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product and reported in addition to those solicited during the clinical study and any solicited symptom with onset outside the specified period of follow-up for solicited symptoms. Any was defined as the occurrence of any unsolicited AE regardless of intensity grade or relation to vaccination.

    Measured: Within 31 days after any vaccine dose (Day 0-30) post-vaccination, up to 4 months

  5. Number of Subjects With Serious Adverse Events (SAEs)

    SAEs assessed include medical occurrences that result in death, are life-threatening, require hospitalization or prolongation of hospitalization or result in disability/incapacity.

    Measured: Throughout the entire study period (from Day 0 to Month 4)

  6. Number of Subjects With Rotavirus in Stool Samples Collected During Gastroenteritis Episodes

    The number of subjects with rotavirus (vaccine strain or wild-type rotavirus) in stool samples collected during gastroenteritis episodes from the first dose (Dose 1) of Rotarix™ vaccine up to Visit 3, as follows: between Dose 1 and before Dose 2, between Dose 2 and Visit 3 and between Dose 1 and Visit 3.

    Measured: From the first vaccine dose (Dose 1) up to Month 4

Timeline

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

  1. First posted15 Aug 2006 (estimated)
  2. Study start1 Sep 2006
  3. Primary completion12 Apr 2007
  4. Study completion12 Apr 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
1,274 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00363545
Sponsor's protocol ID
107077
Status last verified
May 2018
First submitted
11 Aug 2006
Last updated
8 Jun 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.

Publications

  • Velasquez AA et al. Immunogenicity of The Oral Live Attenuated Human Rotavirus Vaccine RIX4414 (Rotarix™) Oral Suspension (Liquid Formulation) Co-administered with Childhood Vaccinations in Panama. Poster presented at the 13th International Congress on Infectious Diseases (ICID), Kuala Lumpur, Malaysia, 19-22 June 2008.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Lyophilized formulation of HRV vaccine and Liquid formulation of HRV vaccine in people with Infections, Rotavirus, run by GlaxoSmithKline at 3 sites in Panama.

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 7 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 8 Jun 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Panama. 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?

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 Seroconverted Subjects Against Human Rotavirus (time frame: At 1 to 2 months after the second vaccine dose (Months 3-4)). 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 NCT00363545, 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 8 Jun 2018.

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