Broad Spectrum HPV (Human Papillomavirus) Vaccine Study in 16-to 26-Year-Old Women (V503-001)
Cervical Cancer, Vulvar Cancer, Vaginal Cancer
About this trial
This is an interventional prevention trial for Cervical Cancer
Eligibility Criteria
Inclusion Criteria:
- Female between 16- to 26-years-old
- Has never had Pap testing or has only had normal Pap (Papanicolaou) test results
- For the immune memory substudy in the extension (Cohort 1): was randomized to V503 in the base study and was in the per-protocol immunogenicity population for ≥1 HPV type
- For the 3-dose V503 vaccination substudy in the extension (Cohort 2): was randomized to GARDASIL in the base study and received ≥1 dose of GARDASIL
Exclusion Criteria:
- History of an abnormal cervical biopsy result
- History of a positive test for HPV
- History of external genital/vaginal warts
- Currently a user of any illegal drugs or an alcohol abuser
- History of severe allergic reaction that required medical attention
- Are pregnant
- Received marketed HPV vaccine or participated in an HPV trial
- Currently enrolled in a clinical trial
- Currently has or has a history of certain medical conditions or is currently taking or has taken certain medications (details will be discussed at the time of consent.)
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm 4
Experimental
Experimental
Experimental
Active Comparator
Low-dose V503
Mid-dose V503
High-dose V503
Gardasil
V503 (9-Valent Human Papillomavirus [HPV] Vaccine) low-dose 0.5 mL injection in a 3-dose regimen in the base study.
V503 (9-Valent HPV Vaccine) mid-dose 0.5 mL injection in a 3-dose regimen in the base study. A subset of participants (Cohort 1) received a fourth V503 mid-dose vaccination in the extension study.
V503 (9-Valent HPV Vaccine) high-dose 0.5 mL injection in a 3-dose regimen in the base study.
Gardasil (4-Valent HPV Vaccine) 0.5 mL injection in a 3-dose regimen in the base study. Participants (Cohort 2) were offered the V503 mid-dose 3-dose regimen in the extension study.