Last updated: 11/03/2018 10:32:12

Follow-up study to evaluate the safety and immunogenicity of a HPV vaccine (580299) in North America

GSK study ID
109628
Clinicaltrials.gov ID
EudraCT ID
Not applicable
EU CT Number
Not applicable
Trial status
Study complete
Study complete
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: Safety and immunogenicity study of an additional dose of HPV vaccine (580299) in young, adult women in North America.
Trial description: Infection with human papillomavirus (HPV) has been clearly established as the central cause of cervical cancer. This study will further evaluate induction of immune memory and anamnestic responses in women who previously took part in the primary study (580299/001) and follow-up study (580299/007). Subjects were aged 15-25 yrs at the time of entry into the primary study and participation in the follow-up study lasted approximately 6 years. In the primary and follow-up studies, subjects were protected against HPV-16 and HPV-18 endpoints and had sustained antibody responses to both vaccine types over at least 5.5 years of follow-up. All subjects from North American study sites that completed the follow-up study will be invited to take part in the current study. The study will evaluate the safety and immunogenicity of a dose of GSK Biologicals HPV vaccine (580299) in women who had been immunologically primed in the primary study.
The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.
Primary purpose:
Prevention
Trial design:
Parallel Assignment
Masking:
None (Open Label)
Allocation:
Randomized
Primary outcomes:

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)

Secondary outcomes:

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

Interventions:
  • Biological/vaccine: Cervarix™
  • Enrollment:
    116
    Primary completion date:
    2008-22-12
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Moscicki A-B et al. (2012) Immune responses elicited by a fourth dose of the HPV-16/18 AS04-adjuvanted vaccine in previously vaccinated adult women. Vaccine. 31(1):234-241. doi: 10.1016/j.vaccine.2012.09.037.
    Moscicki B et al. Anamnestic response elicited by a fourth dose of the HPV-16/18 ASO4-adjuvanted vaccine in young women. Abstract presented at European Research Organization on Genital Infection and Neoplasia 2010 (EUROGIN). Monte Carlo, Monaco, 17-20 February 2010.
    Moscicki B et al. Anamnestic response to non-vaccine types elicited by a fourth dose of the HPV-16/18 ASO4-adjuvanted vaccine in young women. Abstract presented at European Research Organization on Genital Infection and Neoplasia 2010 (EUROGIN). Monte Carlo, Monaco, 17-20 February 2010.
    Medical condition
    Infections, Papillomavirus
    Product
    SB580299
    Collaborators
    Not applicable
    Study date(s)
    January 2008 to December 2009
    Type
    Interventional
    Phase
    2

    Participation criteria

    Sex
    Female
    Age
    15 - 25 years
    Accepts healthy volunteers
    Yes
    • 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.

    Trial location(s)

    Location
    Status
    Contact us
    Contact us
    Location
    GSK Investigational Site
    Edmonton, Alberta, Canada, T6G 2C8
    Status
    Study Complete
    Location
    GSK Investigational Site
    Toronto, Ontario, Canada, M4N 3M5
    Status
    Terminated/Withdrawn
    Location
    GSK Investigational Site
    Salt Lake City, Utah, United States, 84109
    Status
    Study Complete
    Location
    GSK Investigational Site
    Bardstown, Kentucky, United States, 40004
    Status
    Study Complete
    Location
    GSK Investigational Site
    Augusta, Georgia, United States, 30912-3500
    Status
    Study Complete
    Location
    GSK Investigational Site
    Winnipeg, Manitoba, Canada, R3E 0J9
    Status
    Study Complete
    Showing 1 - 6 of 17 Results

    Study documents

    Clinical study report
    Available language(s): English
    Scientific result summary
    Available language(s): English

    If you wish to request for full study report, please contact - [email protected]

    Results overview

    Results posted on ClinicalTrials.gov

    Recruitment status
    Study complete
    Actual primary completion date
    2008-22-12
    Actual study completion date
    2009-01-12

    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.

    Additional information about the trial

    Participate in clinical trial
    Additional information
    Researchers can use this site to request access to anonymised patient level data and/or supporting documents from clinical studies to conduct further research.
    Click here
    Access to clinical trial data by researchers
    Visit website