| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT00877877 | Evaluation of Long-term Immunogenicity and Safety of a Human Papillomavirus (HPV) Vaccine in Healthy Female Subjects. | PHASE3 | COMPLETED | 632 | — | — | May 7, 2009 | Jan 6, 2015 | Jan 18, 2020 | 26 | Colombia, Germany +3 |
Anti-HPV-16 assay cut-off value was defined as 8 ELISA units per milliliter (EL.U/mL). Anti-HPV-18 assay cut-off value was defined as 7 EL.U/mL. Seroconversion was defined as the appearance of antibodies (i.e. titer greater than or equal to the cut-off value) in the serum of subjects seronegative before vaccination. A seronegative subject is a subject with antibody titer \< 8 or 7 EL.U/mL prior to vaccination. A seropositive subject is a subject with antibody titer \>= 8 or 7 EL.U/mL prior to vaccination.
Anti-HPV-16 and 18 antibody titers are given in Geometric Mean Titers (GMTs) in Enzyme-linked Immunosorbent Assay (ELISA) Units per milliliter (EL.U/mL).
| Arm | Type | Description |
|---|---|---|
| Cervarix Group | OTHER | Subjects in the Cervarix Group of the primary study (NCT00196924), who had then received 3 doses of Cervarix™ vaccine intramuscularly into the deltoid region of the non-dominant arm according to a 0, 1, 6 month vaccination schedule. |
| Name | Type | Description |
|---|---|---|
| Blood sampling | PROCEDURE | Blood samples were to be collected at Months 60, 72, 84, 96, 108 and 120 |
Inclusion Criteria: * Subjects who the investigator believes that they and/or their parents or legally acceptable representative (LAR) can and will comply with the requirements of the protocol should be enrolled in the study. * A female enrolled in the immunogenicity subset of study 580299-013, who...