Follow-up study to evaluate the safety and immunogenicity of a HPV vaccine (580299) in North America
Trial overview
Number of subjects with anti-human papilloma virus-16 (anti-HPV-16) and anti-HPV-18 antibody titers greater than or equal to pre-defined cut-off values
Timeframe: At Day 7 and Month 1 (Day 30)
Anti-HPV-16 and anti-HPV-18 antibody titers
Timeframe: At Day 7 and at Month 1 (Day 30)
Number of subjects with anti-HPV-16 and anti-HPV-18 greater than or equal to pre-defined cut-off values
Timeframe: At Month 7 and Month 18
Anti-HPV-16 and Anti-HPV-18 Antibody Titers
Timeframe: At Month 7 and Month 18
Number of Subjects With Antibody Titers against other oncogenic HPV types (HPV-31 & HPV-45) greater than or equal to 59 EL.U/mL
Timeframe: Day 0, Month 1 (Day 30), Month 7 and Month 18
Anti-HPV-31 and anti-HPV-45 antibody titers
Timeframe: Day 7, Month 1 (Day 30), Month 7 and Month 18
Number of subjects with cluster of differentiation 4 (CD4) T cell-mediated immune responses specific to defined oncogenic HPV types
Timeframe: Day 0, Month 1 [Day 30], Month 7 and Month 18
Number of subjects with cluster of differentiation 8 (CD8) T cell-mediated immune responses specific to defined oncogenic HPV types
Timeframe: Day 0, Month 1 [Day 30], Month 7 and Month 18
Number of subjects with B cell-mediated immune responses specific to defined oncogenic HPV types
Timeframe: Day 0, Month 1 [Day 30], Month 7 and Month 18
Number of subjects seropositive for anti-HPV-16 and anti-HPV-18 antibodies in cervico-vaginal secretion samples
Timeframe: Day 0, Month 1 (Day 30), Month 7 and Month 18
Titers of anti-human Papilloma virus 16 (anti-HPV-16) and anti-human Papilloma virus 18 (anti-HPV-18) antibodies in Cervico-vaginal Secretion Samples
Timeframe: Day 0, Month 1 (Day 30), Month 7 and Month 18
Number of subjects reporting solicited local symptoms
Timeframe: Within 7 days after vaccination
Number of subjects reporting solicited general symptoms
Timeframe: Within 7 days of vaccination
Number of subjects reporting unsolicited adverse events (AE)
Timeframe: Within 30 days of vaccination
Outcome of any reported pregnancies
Timeframe: From Day 0 up to Month 18
Number of subjects with new onset of chronic diseases (NOCDs), new onset of autoimmune diseases (NOADs) and medically significant conditions (MSCs)
Timeframe: From Day 0 up to Month 18
Number of subjects reporting serious adverse events (SAEs)
Timeframe: From Day 0 up to Month 18
- A subject whom the investigator believes that she can and will comply with the requirements of the protocol
- Must have received three doses of study vaccine or placebo control in study 580299/001.
- Pregnant or breastfeeding.
- A woman planning to become pregnant or planning to discontinue contraceptive precautions during the study until approximately 2 months after the last vaccination.
- A subject whom the investigator believes that she can and will comply with the requirements of the protocol
- Must have received three doses of study vaccine or placebo control in study 580299/001.
- Must have completed study 580299/007.
- Written informed consent must be obtained from the subject prior to enrollment in the study.
- Healthy subjects, as established by medical history and history-directed clinical examination before entering into the study.
- Subject must have a negative urine pregnancy test.
- Subject must be at least three months post-termination of a pregnancy.
- Subject must be of non-childbearing potential,or subjects are required to be abstinent or use adequate contraceptive precautions for 30 days prior to vaccination. Subjects are also required to agree to continue such precautions for two months after completion of the vaccination series.
- Pregnant or breastfeeding.
- A woman planning to become pregnant or planning to discontinue contraceptive precautions during the study until approximately 2 months after the last vaccination.
- Use of any investigational or non-registered product other than the study vaccine within 30 days preceding the first dose of study vaccine, or planned use during the study period.
- Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose or planned administration during the study period.
- Planned administration/administration of a vaccine not foreseen by the study protocol within 30 days of each dose of vaccine. Administration of some routine vaccines up to 8 days before each dose of study vaccine is allowed.
- Previous vaccination against HPV, or planned administration of any HPV vaccine other than that foreseen by the study protocol during the study period.
- previous administration of components of the investigational vaccine outside of protocol 580299/001.
- Any medically diagnosed or suspected immunosuppressive or immunodeficient condition, based on medical history and physical examination
- History of allergic disease, suspected allergy or reactions likely to be exacerbated by any component of the study vaccines,
- Hypersensitivity to latex
- Acute or chronic, clinically significant pulmonary, cardiovascular, neurologic, hepatic or renal functional abnormality, as determined by physical examination or laboratory screening tests.
- Cancer or autoimmune disease under treatment.
- Administration of immunoglobulins and/or any blood products within the three months (90 days) preceding enrollment or planned administration during the study period.
- Acute disease at the time of enrollment. All vaccines can be administered to persons with a minor illness
- Heavy bleeding or heavy vaginal discharge in which a pelvic exam cannot be performed.
Trial location(s)
Study documents
If you wish to request for full study report, please contact - [email protected]
Results overview
Results posted on ClinicalTrials.gov
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.