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Infections, PapillomavirusPhase 3NCT00306241

A Study to Evaluate the Immunogenicity and Safety of GSK Biologicals' HPV Vaccine in Healthy Women Aged 18-35 Years

A Phase 3 study testing HPV-16/18 L1 VLP AS04 in people with Infections, Papillomavirus, run by GlaxoSmithKline at 1 site in Hong Kong.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Human papillomavirus infection has clearly been recognized as the cause of cervical cancer. Indeed, the infection of the cervix by certain oncogenic types of HPV, if not cleared , can lead over time to cervical cancer in women . Read more about this study

Who is it for?
Ages 18 to 35 years, women onlyHealthy volunteers can take part
Conditions the study is for
Infections, Papillomavirus
What is being tested?
HPV-16/18 L1 VLP AS04
How many people
300 participants
Where
1 siteHong Kong
Study dates
Mar 2006to Jun 2007
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 35 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subjects who the investigator believes that they can and will comply with the requirements of the protocol should be enrolled in the study.
  • A female of Chinese origin, residing in Hong Kong aged between, and including, 18 and 35 years at the time of the first vaccination.
  • Written informed consent obtained from the subject.
  • Healthy subjects as established by medical history and clinical examination before entering into the study.
  • Subjects must have a negative urine pregnancy test.
  • Subjects of childbearing potential at the time of study entry must be abstinent or must be using adequate contraceptive precautions for 30 days prior to vaccination and must agree to continue such precautions for two months after completion of the vaccination series.

Who cannot join

  • Use of any investigational or non-registered product (drug or vaccine) other than the study/ control vaccine within 30 days preceding the first dose of study/ control vaccine, or planned use during the study period.
  • Pregnant or breastfeeding.
  • Planning to become pregnant or likely to become pregnant.
  • Chronic administration of immunosuppressants or other immune-modifying drugs within six months prior to the first vaccine dose.
  • Planned administration/administration of a vaccine not foreseen by the study protocol within 30 days before and 30 days after the first dose of vaccine. Administration of routine vaccines up to 8 days before the first dose of study vaccine is allowed. Enrolment will be deferred until the subject is outside of specified window.
  • Previous administration of components of the investigational vaccine.
Show all 14Show fewer
  • Previous vaccination against HPV or planned administration of any HPV vaccine other than that foreseen by the study protocol during the study period.
  • Any medically diagnosed or suspected 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/ control vaccines.
  • Hypersensitivity to latex.
  • Known acute or chronic, clinically significant neurologic, pulmonary, cardiovascular, hepatic or renal functional abnormality, as determined by previous physical examination or laboratory tests.
  • History of chronic condition(s) requiring treatment.
  • Administration of immunoglobulins and/or any blood product within three months preceding the first dose of study/ control vaccine or planned administration during the study period. Enrolment will be deferred until the subject is outside of specified window.
  • Acute disease at the time of enrolment.

Trial locations and contacts

1 site in 1 country.

Hong Kong1 site
  • GSK Investigational Site

    Hong Kong

Other trials in Hong Kong

About this study

Official title: A Phase III, Double-blind, Randomized, Controlled Study to Evaluate Immunogenicity and Safety of GSK Biologicals' HPV-16/18 L1 VLP AS04 Vaccine, Administered Intramuscularly (0, 1, 6 Month Schedule) in Healthy Females Aged 18 - 35 Years

Human papillomavirus infection has clearly been recognized as the cause of cervical cancer. Indeed, the infection of the cervix by certain oncogenic types of HPV, if not cleared , can lead over time to cervical cancer in women . This study will evaluate the immune response induced by the HPV-16/18 L1 VLP AS04 vaccine and the safety of the vaccine.

The Protocol Posting has been updated in order to comply with the FDA Amendment Act, Sep 2007.

Read the detailed description

The protocol was primarily amended for the following reason:

Merck's tetravalent HPV vaccine, Gardasil®, has been licensed and is now becoming commercially available in an increasing number of countries. Therefore, the study procedures were revised to include questions at every visit to determine if subjects have received an HPV vaccine outside of the study.

Being tested
HPV-16/18 L1 VLP AS04
Keywords
Cervical neoplasia, Cervical cancer, Double-blind, HPV-16/18 L1 VLP AS04, HPV, AS04
Medical subject headings
Papillomavirus Infections, Uterine Cervical Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • HPV-16/18 L1 VLP AS04Biological

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Seroconversion rates to HPV-16 and HPV-18 as assessed by enzyme-linked immunosorbent assay (ELISA)

    Measured: At Month 7

Secondary outcomes (5)
  1. Occurrence of SAEs

    Measured: Throughout the study period (up to Month 7)

  2. Occurrence, intensity and relationship to vaccination of solicited general symptoms, and occurrence and intensity of solicited local symptoms

    Measured: During the 7 days after each and any vaccination

  3. Occurrence, intensity and causal relationship to vaccination of unsolicited symptoms

    Measured: Within 30 days after any vaccination

  4. Occurrence of new onset chronic diseases and other medically significant conditions regardless of causal relationship to vaccination and intensity.

    Measured: Throughout the study period (up to Month 7)

  5. Anti-HPV-16/18 antibody titres (by ELISA)

    Measured: At Month 0 and Month 7

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Mar 2006 (estimated)
  2. Study startMar 2006
  3. Primary completionJun 2007
  4. Study completionJun 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00306241
Sponsor's protocol ID
106001
Status last verified
Nov 2016
First submitted
16 Mar 2006
Last updated
4 Nov 2016
Results posted
No
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Publications

  • Ngan HY, Cheung AN, Tam KF, Chan KK, Tang HW, Bi D, Descamps D, Bock HL. Human papillomavirus-16/18 AS04-adjuvanted cervical cancer vaccine: immunogenicity and safety in healthy Chinese women from Hong Kong. Hong Kong Med J. 2010 Jun;16(3):171-9.

    PubMed 20519752
  • Verstraeten T, Descamps D, David MP, Zahaf T, Hardt K, Izurieta P, Dubin G, Breuer T. Analysis of adverse events of potential autoimmune aetiology in a large integrated safety database of AS04 adjuvanted vaccines. Vaccine. 2008 Dec 2;26(51):6630-8. doi: 10.1016/j.vaccine.2008.09.049.

    PubMed 18845199
  • Bergman H, Henschke N, Arevalo-Rodriguez I, Buckley BS, Crosbie EJ, Davies JC, Dwan K, Golder SP, Loke YK, Probyn K, Petkovic J, Villanueva G, Morrison J. Human papillomavirus (HPV) vaccination for the prevention of cervical cancer and other HPV-related diseases: a network meta-analysis. Cochrane Database Syst Rev. 2025 Nov 24;11(11):CD015364. doi: 10.1002/14651858.CD015364.pub2.

    PubMed 41276263

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing HPV-16/18 L1 VLP AS04 in people with Infections, Papillomavirus, run by GlaxoSmithKline at 1 site in Hong Kong.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Hong Kong. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Seroconversion rates to HPV-16 and HPV-18 as assessed by enzyme-linked immunosorbent assay (ELISA) (time frame: At Month 7). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00306241, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Nov 2016.

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