Safety and Immunogenicity of Different Meningitis Vaccine Formulations in Adolescents and Young Adults
Trial overview
Percentages of Subjects With a Seroresponse Against N.Meningitidis Serogroups A,C,W-135,Y, After Receiving Different Formulations of MenABCWY Combination Vaccine.
Timeframe: One month after the second vaccination (Day 91)
Desirability Index for Each Vaccine Group, Based on Immunogenicity and Reactogenicity Parameters.
Timeframe: One month after the second vaccination (Day 91)
Percentages of Subjects With hSBA Titers ≥ 1:8 Against N.Meningitidis Serogroups A,C,W-135 and Y, After Vaccination With Different Formulations of MenABCWY Combination Vaccine.
Timeframe: Day 1 and one month after second vaccination (Day 91)
The hSBA GMTs Against N.Meningitidis Serogroups A,C,W-135 and Y, After Vaccination With Different Formulations of MenABCWY Combination Vaccine.
Timeframe: Day 1 and one month after the second vaccination (Day 91)
Percentages of Subjects With hSBA Titers ≥ 1:5 and ≥ 1:8 Against N.Meningitidis Serogroup B, After Vaccination With Different Formulations of MenABCWY Combination Vaccine.
Timeframe: Day 1 and one month after the second vaccination (Day 91)
Percentages of Subjects With at Least 4-fold Increase in hSBA Titers Against N.Meningitidis Serogroup B, After Vaccination With Different Formulations of MenABCWY Combination Vaccine.
Timeframe: One month after the second vaccination (Day 91)
The hSBA GMTs Against N.Meningitidis serogroupB, After Vaccination With Different Formulations of MenABCWY Combination Vaccine.
Timeframe: Day 1 and one month after the second vaccination (Day 91)
The Geometric Mean Ratio of Post vs Pre Vaccination GMTs Against N.Meningitidis Serogroup B, After Vaccination With Different Formulations of MenABCWY Combination Vaccine.
Timeframe: One month after the second vaccination/prevaccination (Day 91/day 1)
The Number of Subjects Reporting Solicited Adverse Events After Receiving Any Vaccination in This Study.
Timeframe: Day 1 through day 7 after any vaccination
The Number of Subjects Reporting Unsolicited Adverse Events After Receiving Any Vaccination in This Study.
Timeframe: Throughout the study (Day 1 to Day 241)
- Healthy adolescents aged 10 through 25 years of
- age inclusive at the time of enrollment.
- History of any meningococcal vaccine
- administration;
Healthy adolescents aged 10 through 25 years of age inclusive at the time of enrollment.
- Current or previous, confirmed or suspected disease caused by N. meningitidis;
- Pregnant or nursing (breastfeeding) mothers;
- Females of childbearing age who have not used or do not plan to use acceptable birth control measures, for the duration of the study;
- Any serious, chronic, or progressive disease;
- Known or suspected impairment/alteration of the immune system;
- Receipt of blood, blood products and/or plasma derivatives, or a parenteral immunoglobulin preparation within the previous 90 days;
- History of severe allergic reactions after previous vaccinations or hypersensitivity to any vaccine component.
History of any meningococcal vaccine administration;
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Refer to study documents
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.