Long-term Efficacy and Safety of Subjects Approximately 3 Years After Priming With 2 Doses of GSK Bio's HRV Vaccine.
To Assess Long-term Efficacy & Safety of Subjects Approximately 3 Years After Priming With 2 Doses of GlaxoSmithKline (GSK) Biologicals' Oral Live Attenuated Human Rotavirus (HRV) Vaccine (Rotarix) in the Primary Vaccination Study (102247).
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 3
Contacts and Locations
Study Locations
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Espoo, Finland, 02100
- GSK Investigational Site
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Helsinki, Finland, 00100
- GSK Investigational Site
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Helsinki, Finland, 00930
- GSK Investigational Site
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Jarvenpaa, Finland, 04400
- GSK Investigational Site
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Kotka, Finland, 48600
- GSK Investigational Site
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Kuopio, Finland, 70100
- GSK Investigational Site
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Lahti, Finland, 15140
- GSK Investigational Site
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Oulu, Finland, 90100
- GSK Investigational Site
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Pori, Finland, 28120
- GSK Investigational Site
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Seinajoki, Finland, 60100
- GSK Investigational Site
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Tampere, Finland, 33100
- GSK Investigational Site
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Tampere, Finland, 33520
- GSK Investigational Site
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Turku, Finland, 20520
- GSK Investigational Site
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Vantaa, Finland, 01300
- GSK Investigational Site
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Vantaa, Finland, 01600
- GSK Investigational Site
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Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- A male or female who has completed the second year efficacy follow-up of the primary vaccination study in Finland.
- Written informed consent obtained from the parent or guardian of the subject.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
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Experimental: Rotarix Group
Healthy children between and including 6 to 12 weeks of age at the time of first vaccination, who received two powdered oral doses of Rotarix™ vaccine in the Rota-036 primary vaccination study (102247), were subsequently followed-up for 6 months during their third year of age, in scope of the present study.
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GlaxoSmithKline Biologicals' oral live attenuated human rotavirus vaccine.
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Placebo Comparator: Placebo Group
Healthy children between and including 6 to 12 weeks of age at the time of first vaccination, who received two liquid oral doses of placebo in the Rota-036 primary vaccination study (102247), were subsequently followed-up for 6 months during their third year of age, in scope of the present study.
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Two liquid oral doses of placebo
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What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Subjects With Any Rotavirus Gastroenteritis (RVGE)
Time Frame: During the study period for the long-term follow-up (i.e. 6 months)
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Occurence of any rotavirus gastroenteritis (RVGE) caused by the circulating wild-type rotavirus strain was assessed in terms of number of subjects experiencing diarrhoea with or without vomiting.
Two occurrences of diarrhoea were classified as separate episodes if there were 5 or more diarrhoea-free days between the episodes.
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During the study period for the long-term follow-up (i.e. 6 months)
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Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
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Number of Subjects With Severe Rotavirus Gastroenteritis (RVGE)
Time Frame: During the study period for the long-term follow-up (i.e. 6 months)
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Number of rotavirus gastroenteritis (RVGE) episodes caused by the wild-type rotavirus strain and reported during the efficacy period, were presented by severity, using the Vesikari scale.
The assessment of intensity of GE episodes was done using the 20-point Vesikari scale, according to which episodes with scores greater than or equal to (≥) 11 were labeled as severe.
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During the study period for the long-term follow-up (i.e. 6 months)
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Number of Subjects With Any Rotavirus Gastroenteritis (RVGE) With G1 Serotype
Time Frame: During the study period for the long-term follow-up (i.e. 6 months)
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Occurence of any rotavirus gastroenteritis (RVGE) caused by the circulating wild-type rotavirus strain was assessed in terms of number of subjects experiencing diarrhoea with or without vomiting.
Two occurrences of diarrhoea were classified as separate episodes if there were 5 or more diarrhoea-free days between the episodes.
Only GE episodes in which wild-type RV strain of G1 serotype was identified in a stool specimen, were included in the efficacy analysis.
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During the study period for the long-term follow-up (i.e. 6 months)
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Number of Subjects With Severe Rotavirus Gastroenteritis (RVGE) With G1 Serotype
Time Frame: During the study period for the long-term follow-up (i.e. 6 months)
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Number of rotavirus gastroenteritis (RVGE) episodes caused by the wild-type rotavirus strain of serotype G1 and reported during the efficacy period, were presented by severity, using the Vesikari scale.
The assessment of intensity of GE episodes was done using the 20-point Vesikari scale, according to which episodes with scores greater than or equal to (≥) 11 were labeled as severe.
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During the study period for the long-term follow-up (i.e. 6 months)
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Number of Subjects With Any Rotavirus Gastroenteritis (RVGE) With Non-G1 Serotype
Time Frame: During the study period for the long-term follow-up (i.e. 6 months)
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Occurence of any rotavirus gastroenteritis (RVGE) caused by the circulating wild-type rotavirus strain of non-G1 serotype was assessed in terms of number of subjects experiencing diarrhoea with or without vomiting.
Two occurrences of diarrhoea were classified as separate episodes if there were 5 or more diarrhoea-free days between the episodes.
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During the study period for the long-term follow-up (i.e. 6 months)
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Number of Subjects With Severe Rotavirus Gastroenteritis (RVGE) With Non-G1 Serotype
Time Frame: During the study period for the long-term follow-up (i.e. 6 months)
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Number of rotavirus gastroenteritis (RVGE) episodes caused by the wild-type rotavirus strain of non-G1 serotype and reported during the efficacy period, were presented by severity, using the Vesikari scale.
The assessment of intensity of GE episodes was done using the 20-point Vesikari scale, according to which episodes with scores greater than or equal to (≥) 11 were labeled as severe.
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During the study period for the long-term follow-up (i.e. 6 months)
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Number of Subjects With Severe Gastroenteritis (GE)
Time Frame: During the study period for the long-term follow-up (i.e. 6 months)
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Severe GE was defined as a GE episode requiring hospitalization and/or re-hydration therapy in a medical facility.
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During the study period for the long-term follow-up (i.e. 6 months)
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Number of Subjects Reporting Serious Adverse Events (SAEs)
Time Frame: During the study period for the long-term follow-up (i.e. 6 months)
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An SAE was any untoward medical occurrence that resulted in death, was life-threatening, required hospitalization or prolongation of existing hospitalization, resulted in disability/incapacity or was a congenital anomaly/birth defect in the offspring of a study subject.
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During the study period for the long-term follow-up (i.e. 6 months)
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Number of Subjects Reporting Intussusception (IS)
Time Frame: During the period starting from the end of the second follow-up up to the start of the study (up to 6 months)
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Intussusception is defined as the telescoping of the intestine.
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During the period starting from the end of the second follow-up up to the start of the study (up to 6 months)
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Collaborators and Investigators
Sponsor
Sponsor
Publications and helpful links
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- 109810
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
IPD Plan Description
Study Data/Documents
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Individual Participant Data Set
Information identifier: 109810Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Clinical Study Report
Information identifier: 109810Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Study Protocol
Information identifier: 109810Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Informed Consent Form
Information identifier: 109810Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Dataset Specification
Information identifier: 109810Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Annotated Case Report Form
Information identifier: 109810Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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Statistical Analysis Plan
Information identifier: 109810Information comments: For additional information about this study please refer to the GSK Clinical Study Register
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