Last updated: 11/07/2018 04:32:58
Safety study of GSK Biologicals’ rotavirus vaccine (Rotarix®) administered to children aged <1 year in the United States
EudraCT ID
Not applicable
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Trial overview
Official title: Safety study of GSK Biologicals’ Rotarix® (rotavirus vaccine, live, oral) administered to a birth cohort in United States health insurance plans
Trial description: This observational cohort study, conducted through two existing large administrative health databases in the US (outside the Vaccine Safety Datalink) is planned to confirm the safety profile regarding lack of any association of intussusception with Rotarix within 60 days of vaccination in a real life setting (routine use) in the US. This study will also include monitoring of Kawasaki disease, convulsions, hospitalizations due to acute lower respiratory tract infections and all-cause deaths within 60-days of vaccination.This study involves three cohorts, one exposed and two control cohorts: infants who receive Rotarix (Exposed cohort) and infants who receive IPV vaccination (Unexposed cohort A and B). This is a combined prospective and retrospective cohort study. Prospective component of the study identifies and compares study outcomes following Rotarix and IPV vaccination in the Exposed cohort and Unexposed cohort A, respectively. Retrospective component of the study identifies and compares study outcomes following IPV vaccination in the Unexposed cohort B.
Primary purpose:
Not applicable
Trial design:
Not applicable
Masking:
Not applicable
Allocation:
Not applicable
Primary outcomes:
Incidence Rates of intussusceptions (IS) among the HRV cohort and Comparator cohorts
Timeframe: 60 days following each vaccination
Incidence Rates of IS among the HRV cohort and Comparator cohorts
Timeframe: 7 days following each vaccination
Incidence Rates of IS among the HRV cohort and Comparator cohorts
Timeframe: 30 days following each vaccination
Secondary outcomes:
Incidence Rates of Kawasaki disease among the HRV cohort and Comparator cohorts
Timeframe: 60 days following each vaccination
Incidence Rates of convulsions among the HRV cohort and Comparator cohorts
Timeframe: 60 days following each vaccination
Incidence Rates of acute lower respiratory tract infection (LRTI) hospitalisation among the HRV cohort and Comparator cohorts
Timeframe: 60 days following each vaccination
Incidence Rates of acute LTRI hospitalisation among the HRV cohort and Comparator cohorts
Timeframe: 7 days following each vaccination
Incidence Rates of acute LTRI hospitalisation among the HRV cohort and Comparator cohorts
Timeframe: 30 days following each vaccination
Incidence Rates of all-cause mortality among the HRV cohort and Comparator cohorts
Timeframe: 60 days following each vaccination
Interventions:
Enrollment:
390659
Primary completion date:
2016-04-11
Observational study model:
Cohort
Time perspective:
Other
Clinical publications:
Hoffman V et al. (2016) Validation of current procedural terminology codes for rotavirus vaccination among infants in two commercially insured US populations. Pharmacoepidemiol Drug Saf. 25(12):1465-1469.
- For Exposed cohort:
- Infants aged less than 1 year at study entry.
- For Exposed cohort:
- Subject has received any dose of RotaTeq prior to the first Rotarix vaccine during the study period.
Inclusion and exclusion criteria
Inclusion criteria:
- Infants aged less than 1 year at study entry.
- Infants who are enrolled in one of the two participating health insurance plans databases within 30 days of birth.
- Have complete medical coverage and pharmacy benefits.
- Received at least one dose of Rotarix from 1 August 2008.
- Infants receiving Rotarix liquid formulation will also be eligible. For Unexposed cohort A:
- Infants aged less than 1 year at study entry.
- Infants who are enrolled in one of the two participating health insurance plans databases within 30 days of birth.
- Have complete medical coverage and pharmacy benefits.
- Received at least one dose of IPV vaccine from 1 August 2008, with or without RotaTeq vaccination.
- Frequency-matched to the Rotarix cohort by gender, age at first vaccination (±1 week) and calendar quarter of vaccination within the same year. For Unexposed cohort B:
- Infants who are enrolled in one of the two participating health insurance plans databases within 30 days of birth.
- Had complete medical coverage and pharmacy benefits.
- Received at least one dose of IPV vaccine.
- Vaccinated between 1 January 2006 (inclusive) and 31 July 2008 (inclusive).
- Not received any dose of rotavirus vaccination.
- Frequency-matched to the Rotarix cohort by gender, age at first vaccination (±1 week) and calendar quarter of vaccination.
For Exposed cohort:
Exclusion criteria:
- Subject has received any dose of RotaTeq prior to the first Rotarix vaccine during the study period. For Unexposed cohort A:
- Subject has received any dose of Rotarix prior to the first IPV vaccine during the study period. For Unexposed cohort B:
- Subject has received any dose of rotavirus vaccines prior to the first IPV vaccine.
For Exposed cohort:
Trial location(s)
Location
GSK Investigational Site
Waltham, Massachusetts, United States, 02451
Status
Study Complete
Study documents
Clinical study report
Available language(s): English
Scientific result summary
Available language(s): English
If you wish to request for full study report, please contact - [email protected]
Results overview
Refer to study documents
Recruitment status
Study complete
Actual primary completion date
2016-04-11
Actual study completion date
2016-04-11
Plain language summaries
Not applicable. GSK’s transparency policy provides for Plain Language Summaries for Interventional studies.
Additional information about the trial
Not applicable
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