A Study of V503, a 9-valent Human Papillomavirus (9vHPV) Vaccine in Females 12-26 Years of Age Who Have Previously Received GARDASIL™ (V503-006)
Cervical Cancers, Vulvar Cancers, Vaginal Cancers
About this trial
This is an interventional prevention trial for Cervical Cancers focused on measuring Cervical cancer, Genital warts, Human papillomavirus vaccine, GARDASIL™
Eligibility Criteria
Inclusion Criteria:
Participants Age 12 to 15 Years:
- Participant is in good health
- Parent/legal guardian and participant agree to provide study personnel with a primary telephone number for follow-up
- Participant received a 3-dose regimen of marketed GARDASIL™ within a 1 year period and the last dose of GARDASIL™ was at least 1 year from study day 1
- Participant has not received any other HPV vaccine
- Participant is not yet sexually active
Participants Age 16 to 26 Years:
- Participant is in good health
- Participant agrees to provide a primary telephone number for follow-up
- Participant received a 3-dose regimen of marketed GARDASIL™ within a 1 year period and the last dose of GARDASIL™ was at least 1 year from study day 1
- Participant has not received any other HPV vaccine
- Participant has never had Papanicolaou (Pap) testing or has only had normal results
- Participant has a history of 0 to 4 lifetime sexual partners at enrollment
Exclusion Criteria:
All participants:
- Participant has a history of severe allergic reaction that required medical intervention
- Participant has any disorder that would contraindicate intramuscular injections
- Participant is pregnant
- Participant is immunocompromised or has an autoimmune condition
- Participant has had a splenectomy
- Participant has received any immune globulin product or blood-derived product
- Participant has participated in a HPV vaccine clinical trial
Participants Age 16 to 26 Only:
- Participant expects to donate eggs during the study
- Participant has a history of abnormal cervical biopsy result
- Participant has a history of HPV-related external genital lesions, external genital cancer, HPV-related vaginal lesions, or vaginal cancer
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Experimental
Placebo Comparator
9vHPV Vaccine
Placebo
Blinded 9vHPV vaccine (V503) 0.5 mL intramuscular injection at Day 1, Month 2, and Month 6 of the Base Study. Participants will not continue to the Extension Study.
Blinded 0.5 mL intramuscular injection of saline placebo at Day 1, Month 2, and Month 6 of the Base Study. After completion of the Base Study, participants will be eligible to receive open-label 9vHPV 0.5 mL intramuscular injection at Day 1, Month 2, and Month 6 of the Extension Study.