To Assess Safety, Reactogenicity & Immunogenicity of 2 Doses of GSK's Oral Human Rotavirus Vaccine in Pre-Term Infants
Trial overview
Number of Subjects Reporting Any Serious Adverse Events (SAEs).
Timeframe: From Day 0 up to 1 month after Dose 2 of Rotarix vaccine/Placebo
Number of Subjects Reporting Unsolicited Adverse Events (AEs), according to Medical Dictionary for Regulatory Activities (MedDRA) classification.
Timeframe: Within 31 days after any Rotarix vaccine/Placebo dose.
Number of subjects for whom each type of solicited symptom was reported.
Timeframe: Within 15 days after each Rotarix vaccine/Placebo dose.
Number of subjects for whom presence of rotavirus (RV) gastroenteritis (GE) was detected in stools.
Timeframe: From Dose 1 up to 1 month after Dose 2 of Rotarix vaccine/Placebo
Seroconversion to anti-rotavirus Immunoglobulin A (IgA) antibody.
Timeframe: At Visit 3, 1 month after Dose 2 of Rotarix vaccine/Placebo
Serum anti–rotavirus IgA antibody concentration.
Timeframe: At Visit 3, 1 month after Dose 2 of Rotarix vaccine/Placebo
- 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 male or female infant between, and including, 6 and 14 weeks (42 – 104 days) of age at the time of first study vaccination in Portugal, France and Poland. A male or female infant between, and including, 6 and 12 weeks of age at the time of first study vaccination in Spain.
- 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.
- Chronic administration of immunosuppressants or other immune-modifying drugs since birth.
- Healthy male or female infant between, and including, 6 and 14 weeks (42 – 104 days) of age at the time of first study vaccination in Portugal, France and Poland. A male or female infant between, and including, 6 and 12 weeks of age at the time of first study vaccination in Spain.
- Medically stable pre-term infants, born within a gestational period of 27 -36 weeks.
- Written informed consent obtained from the parent or guardian of the subject.
- Planned to be discharged from hospital's neonatal stay on or before the day of the first HRV vaccine/Placebo administration.
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.
- Chronic administration of immunosuppressants or other immune-modifying drugs since birth.
- Planned administration/ administration of a vaccines not foreseen by the study protocol from birth till study end.
- 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).
- Any clinically significant history of chronic gastrointestinal disease.
- Any confirmed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination (no laboratory testing required).
- History of allergic disease or reactions likely to be exacerbated by any component of the vaccine.
- Major congenital defects or serious chronic illness (subjects with severe broncho-pulmonary dysplasia requiring persistent oxygen-therapy will be excluded).
- History of any neurologic disorders or seizures. Grade I and II intra-ventricular bleeding are allowed.
- Acute disease at the time of enrolment.
- Administration of immunoglobulins, and/or any blood products within one month (30 days) preceding the first dose of study vaccines or planned administration during the study period. Monoclonal anti–RSV therapy/prophylaxis and recombinant erythropoietin are allowed.
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.
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.