AzTrials
AzTrials

Infections, RotavirusPhase 2NCT00425737

Assess Efficacy, Immune Response & Safety of 2 Doses of Oral Live Attenuated HRV Vaccine in Healthy Infants

A Phase 2 study testing Rotarix in people with Infections, Rotavirus, 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 assess the efficacy, immune response and safety of the oral live attenuated HRV vaccine (Rotarix) in healthy infants approximately 2 months of age and previously uninfected with human rotavirus 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?
Rotarix
How many people
405 participants
Where
No sites listed yet
Study dates
Aug 2000to Jul 2001
Phase
Phase 2
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 6 to 12 weeks
  • All sexes
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Healthy infants 6 and 12 weeks of age at the time of the first vaccination.
  • Written informed consent obtained from the parents or guardians of the subject.
  • Born after a normal gestation period (between 36 and 42 weeks).

Who cannot join

  • Use of any investigational or non-registered drug or vaccine other than the study vaccine within 30 days preceding the study vaccine or placebo or planned use during the study period.
  • Chronic administration of immunosuppressants or other immune-modifying drugs since birth. (Topical steroids are allowed.)
  • Use of antibiotics during the period starting from 7 days before each dose of vaccine(s) and ending 7 days after.
  • Any clinically significant history of chronic gastrointestinal disease or other serious medical condition as determined by the investigator.
  • 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.
Show all 11Show fewer
  • Gastroenteritis within 7 days preceding the study vaccine administration (warrants deferral of the vaccination).
  • Household contact with an immunosuppressed individual or pregnant woman.
  • Abnormal stool pattern.
  • Administration of immunoglobulins and/or blood products since birth or planned administration during the study period.
  • Previous confirmed occurrence of rotavirus gastroenteritis.

About this study

Official title: A Study to Assess the Efficacy, Immunogenicity and Safety of Two Doses of Oral Live Attenuated Human Rotavirus (HRV) Vaccine (Rotarix) in Healthy Infants.

To assess the efficacy, immune response and safety of the oral live attenuated HRV vaccine (Rotarix) in healthy infants approximately 2 months of age and previously uninfected with human rotavirus

Being tested
Rotarix
Keywords
Oral live attenuated human rotavirus vaccine, Gastroenteritis
Medical subject headings
Rotavirus Infections, Gastroenteritis

What participants receive

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

  • RotarixBiological

What is being measured

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

  1. Occurrence of RV GE

Secondary outcomes (1)
  1. Occurrence of severe RV GE, solicited symptoms (Day 0-14), unsolicited Adverse Events (Day 0-42), Serious Adverse Events (full study), presence of rotavirus antigen in stool samples, immunogenicity

Timeline

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

  1. First posted23 Jan 2007 (estimated)
  2. Study startAug 2000
  3. Primary completionJul 2001
  4. Study completionJul 2001

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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Enrolment
405 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00425737
Sponsor's protocol ID
444563/004
Status last verified
Sep 2016
First submitted
22 Jan 2007
Last updated
16 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.

Publications

  • De Vos B, Vesikari T, Linhares AC, Salinas B, Perez-Schael I, Ruiz-Palacios GM, Guerrero Mde L, Phua KB, Delem A, Hardt K. A rotavirus vaccine for prophylaxis of infants against rotavirus gastroenteritis. Pediatr Infect Dis J. 2004 Oct;23(10 Suppl):S179-82. doi: 10.1097/01.inf.0000142370.16514.4a.

    PubMed 15502699
  • De Vos B, Han HH, Bouckenooghe A, Debrus S, Gillard P, Ward R, Cheuvart B. Live attenuated human rotavirus vaccine, RIX4414, provides clinical protection in infants against rotavirus strains with and without shared G and P genotypes: integrated analysis of randomized controlled trials. Pediatr Infect Dis J. 2009 Apr;28(4):261-6. doi: 10.1097/INF.0b013e3181907177.

    PubMed 19289978
  • Soriano-Gabarró M et al. (2008) Potential impact of Rotarix according to rotavirus type distribution. Pediatr Infect Dis J. 27(1):28-32.

  • Vesikari T et al. (2003) Efficacy of oral human rotavirus vaccine in infants against acute rotavirus gastroenteritis in the community determined with rotavirus antigen detection by EIA and rotavirus RT-PCR as end points. J Clin Virol. 27(1):8 (Abstract n° 24).

  • Vesikari T, Karvonen A, Puustinen L, Zeng SQ, Szakal ED, Delem A, De Vos B. Efficacy of RIX4414 live attenuated human rotavirus vaccine in Finnish infants. Pediatr Infect Dis J. 2004 Oct;23(10):937-43. doi: 10.1097/01.inf.0000141722.10130.50.

    PubMed 15602194
  • Vesikari T, Karvonen A, Puustinen L, Szakal ED, Zeng SQ, Delem A, De Vos B. A short report on highlights of world-wide development of RIX4414: an European experience. Vaccine. 2006 May 1;24(18):3779. doi: 10.1016/j.vaccine.2005.07.028. Epub 2005 Aug 1. No abstract available.

    PubMed 16581159

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Rotarix in people with Infections, Rotavirus, 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 3 inclusion and 11 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 16 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Occurrence of RV GE. 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 NCT00425737, which also lists 6 linked publications.

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 16 Sep 2016.

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