| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT00937521 | Safety and Immunogenicity in Dose-Ranging and Formulation-Finding Meningococcal B (MenB) Vaccine Study in 2-month-old Infants | PHASE2 | COMPLETED | 1,507 | — | — | Jul 1, 2009 | Feb 1, 2012 | Apr 7, 2015 | 38 | Argentina, Chile +3 |
To assess the immunogenicity of seven different formulations of 4CMenB (groups I-VI and VIII) given to healthy infants at 2,3 and 4 months of age as measured by percentages of subjects with serum bactericidal activity (SBA) titer≥1:5 against 44/76-SL, 5/99 and NZ98/254 reference strains, at 1 month after the third vaccination.. The analysis was done on the Per Protocol Primary Population at one month after third injection.
To assess if any of six different formulations of vaccine groups (Group II to Group VI, Group VIII) reduced the incidence of fever \>=38.5C (rectal) occurring within three days (day 1-day3) following first vaccination. The analysis was done on the Safety Population.
| Arm | Type | Description |
|---|---|---|
| 1 | OTHER | Vaccine candidate formulation I |
| 2 | OTHER | Vaccine candidate formulation II |
| 3 | OTHER | Vaccine candidate formulation III |
| 4 | OTHER | Vaccine candidate formulation IV |
| 5 | OTHER | Vaccine candidate formulation V |
| 6 | OTHER | Vaccine candidate formulation VI |
| 7 | OTHER | Control |
| 8 | OTHER | Vaccine candidate formulation I with antipyretic |
| Name | Type | Description |
|---|---|---|
| Meningococcal B vaccine | BIOLOGICAL | Vaccine candidate formulation I |
| Control | BIOLOGICAL | Control |
| Meningococcal B vaccine with antipyretic | BIOLOGICAL | Vaccine candidate formulation I with antipyretic |
Inclusion Criteria: * Healthy 2-month old infants (55-89 days, inclusive), born after full term pregnancy, gestational age ≥ 37 weeks and a birth weight ≥ 2.5 kg * Available for all the visits scheduled in the study and for whom a parent/legal guardian is willing/able to comply with all protocol re...