Efficacy, safety, reactogenicity & immunogenicity of the Rotarix vaccine in Japanese infants
Trial overview
Number of subjects reporting any rotavirus (RV) gastroenteritis (GE) leading to medical intervention and caused by the circulating wild-type RV strains
Timeframe: From 2 weeks after Dose 2 up to 2 years of age
Number of subjects reporting severe rotavirus (RV) gastroenteritis (GE) leading to medical intervention and caused by the circulating wild-type RV strains
Timeframe: From 2 weeks after Dose 2 up to 2 years of age
Number of subjects reporting any rotavirus (RV) gastroenteritis (GE) and severe RV GE leading to medical intervention and caused by the circulating wild-type RV strains of G1 type
Timeframe: From 2 weeks after Dose 2 up to 2 years of age
Number of subjects reporting any rotavirus (RV) gastroenteritis (GE) and severe RV GE leading to medical intervention and caused by the circulating wild-type RV strains of non-G1 types
Timeframe: From 2 weeks after Dose 2 up to 2 years of age
Number of subjects hospitalized due to rotavirus (RV) gastroenteritis (GE) caused by the circulating wild-type RV strains
Timeframe: From 2 weeks after Dose 2 up to 2 years of age
Number of subjects reporting any rotavirus (RV) gatroenteritis (GE) and severe RV GE leading to medical intervention and caused by the circulating wild-type RV strains
Timeframe: From Dose 1 up to 2 years of age
Serum anti-rotavirus immunoglobulin A (IgA) antibody concentration
Timeframe: 2 months after Dose 2
Number of subjects seroconverted for anti-rotavirus immunoglobulin A (IgA) antibodies
Timeframe: 2 months after Dose 2
Number of subjects reporting solicited symptoms
Timeframe: During the 8-day follow-up period after each dose
Number of subjects reporting unsolicited adverse events (AEs)
Timeframe: During the 31-day follow-up period after each dose
Number of subjects reporting serious adverse events (SAEs)
Timeframe: Up to 2 years of age
- Healthy male or female infant between, and including, 6 and 14 weeks (42-104 days) of age at the time of the first vaccination.
- 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
- Use 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.
- History of use of experimental rotavirus vaccine.
- Healthy male or female infant between, and including, 6 and 14 weeks (42-104 days) of age at the time of the first vaccination.
- 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
- Healthy subjects as established by medical history and clinical examination before entering into the study.
- Written informed consent obtained from the parent or guardian of the subject.
- Born between a gestation period of 36 and 42 weeks inclusive.
- Use 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.
- History of use of experimental rotavirus vaccine.
- Chronic administration of immunosuppressants or other immune-modifying drugs since birth.
- 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).
- Uncorrected congenital malformation (such as Meckel's diverticulum) of the gastrointestinal tract that would predispose for intussusception.
- Any clinically significant history of chronic gastrointestinal disease including any uncorrected congenital malformation of the gastrointestinal tract or other serious medical condition determined by the investigator.
- History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
- Previous confirmed occurrence of RV GE.
- Any confirmed or suspected immunosuppressive or immunodeficient condition based on medical history and physical examination (no laboratory testing is required).
- A family history of congenital or hereditary immunodeficiency.
- Acute disease at the time of enrolment.
- Gastroenteritis within 7 days preceding the study vaccine administration.
- Administration of immunoglobulins and/or any blood products since birth or planned administration during the study period.
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Results posted on ClinicalTrials.gov
Plain language summaries
Plain language summaries of clinical trial results for Phase 2-4 clinical trials that were initiated on or after January 2022 will be posted by GSK within one year following study completion.