Last updated: 11/03/2018 20:44:55

Antibody persistence for GlaxoSmithKline (GSK) Biologicals’ HPV-16/18 L1 VLP AS04 vaccine (GSK-580299) administered in healthy adults and adolescents, 6.5 years after first vaccination in the primary study

GSK study ID
200255
Clinicaltrials.gov ID
EudraCT ID
EU CT Number
Not applicable
Trial status
Other
Other
Overview
Eligibility
Locations
Study documents
Results summary
Plain language summaries
Additional information

Trial overview

Official title: Evaluation of antibody persistence for GSK Biologicals’ HPV-16/18 L1 VLP AS04 vaccine (GSK-580299) administered in healthy adults and adolescents, 6.5 years after first vaccination in the primary study
Trial description: The purpose of this study is to establish the long-term persistence of the immune response and safety of the HPV vaccine in healthy females who were aged 9 to 25 years in the primary study (NCT00541970).
Primary purpose:
Prevention
Trial design:
Parallel Assignment
Masking:
None (Open Label)
Allocation:
Non-randomized
Primary outcomes:

Evaluation of immune persistence in terms of antibody titres

Timeframe: 6.5 years after first vaccination with HPV-16/18 administered in the study HPV-048 PRI (NCT00541970)

Secondary outcomes:

Evaluation of immunogenicity in terms of seroconversion rates (SCRs) and antibody titres

Timeframe: 6.5 years after first vaccination with HPV-16/18 (20 µg of each antigen) administered in the study HPV-048 PRI (NCT00541970)

Occurrence of SAEs

Timeframe: After primary study completion (Month 60) up to end of the study (Visit 1 at Year 6.5)

Interventions:
  • Procedure/surgery: Blood sampling
  • Enrollment:
    0
    Primary completion date:
    2015-28-04
    Observational study model:
    Not applicable
    Time perspective:
    Not applicable
    Clinical publications:
    Not applicable
    Medical condition
    Infections, Papillomavirus
    Product
    SB580299
    Collaborators
    Not applicable
    Study date(s)
    January 2015 to April 2015
    Type
    Interventional
    Phase
    3

    Participation criteria

    Sex
    Female
    Age
    15 - 32 years
    Accepts healthy volunteers
    Yes
    • Subjects who, in the opinion of the investigator, can and will comply with the requirements of the protocol or subjects’ parent(s)/Legally Acceptable Representative(s) [LAR(s)] who, in the opinion of the investigator, can and will comply, with the requirements of the protocol.
    • Subjects who completed their primary vaccination and received either two or three doses of GSK Biologicals’ HPV-16/18 vaccine according to a 0,6-months schedule or a 0,1,6-months schedule in the study HPV-048 PRI (110659) (NCT00541970).
    • Child in care.
    • Use of any investigational or non-registered product (drug or vaccine) other than the HPV-16/18 study vaccine administered in the study HPV-048 PRI (110659) (NCT00541970) from the last visit of the primary study up to the current study visit or planned use during the study period.

    Trial location(s)

    This study does not involve prospective enrollment of participants.

    Study documents

    No study documents available.

    Results overview

    Study Results yet to be posted

    Recruitment status
    Other
    Actual primary completion date
    Not applicable
    Actual study completion date
    Not applicable

    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

    Additional information
    Not applicable
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