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
Withdrawn
Withdrawn
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
Observational study model:
Not applicable
Primary completion date:
2015-28-04
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)

No location data available.

Study documents

No study documents available.

Results overview

Study Results yet to be posted

Recruitment status
Withdrawn
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
Participate in clinical trial
Access to clinical trial data by researchers
Visit website