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HPV InfectionsPhase 4HPV CSP01NCT00956553

Reactogenicity Study of Cervarix and Gardasil in UK Adolescent Girls

A Phase 4 study testing Cervarix and Gardasil in people with HPV Infections, run by Public Health England at 3 sites in United Kingdom.

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

This is a phase IV study to evaluate the body's immune response of participants to the Cervarix and Gardasil vaccines against the Human Papilloma Virus (HPV) types associated with increased risk of cervical cancer. Read more about this study

Who is it for?
Ages 13 to 15 years, women onlyHealthy volunteers can take part
Conditions the study is for
HPV Infections
What is being tested?
Cervarix and Gardasil
Could I receive a placebo?
No, everyone receives an active treatment
How many people
400 participants
Where
3 sitesUnited Kingdom
Study dates
Sep 2009to Sep 2013
Phase
Phase 4
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 13 to 15 years
  • Women only
  • Healthy volunteers accepted
  • Child

Who may be able to join

  • Aged between 13 and 15 years at the time of the first immunisation
  • Female
  • No contraindications to vaccination as specified in the "Green Book" - Immunisation Against Infectious Disease, HMSO.
  • Written informed consent obtained from parent or guardian of subject

Who cannot join

  • Pregnant or become pregnant during the course of the trial (no contraindications to vaccination for those taking the contraceptive pill).
  • Breast-feeding mothers
  • Allergic to vaccine components

Trial locations and contacts

3 sites in 1 country.

United Kingdom3 sites
  • Professor Elizabeth Miller

    Gloucester

  • Public Health England

    London, NW9 5HT

  • Public Health England

    Stevenage, Hertfordshire

Other trials in United Kingdom

About this study

Official title: A Phase IV, Randomised Study to Evaluate the Immune Responses of UK Adolescent Girls Receiving CervarixTM or GardasilTM Human Papillomavirus Vaccines

This is a phase IV study to evaluate the body's immune response of participants to the Cervarix and Gardasil vaccines against the Human Papilloma Virus (HPV) types associated with increased risk of cervical cancer.

Read the detailed description

This study looks at possible cross reactivity between different HPV serotypes and both peripheral antibodies and mucosally-secreted antibodies.

Conditions
HPV Infections
Being tested
Cervarix, Gardasil
Keywords
HPV, Human Papilloma Virus, Cervical cancer vaccine
Medical subject headings
Papillomavirus Infections

What participants receive

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

  • CervarixBiological

    Three doses of Cervarix at month 0, 1 and 6.

  • GardasilBiological

    Three doses of Gardasil at month 0, 1 and 6.

Study groups in NCT00956553
Study groupRoleWhat they receive
CervarixActive comparatorThree doses of Cervarix at month 0, 1 and 6. Blood sample at month 0, 2, 7 and 12. Optional vaginal sponge sample at month 7.
Receives: Biological: Cervarix
GardasilActive comparatorThree doses of Gardasil at month 0, 1 and 6. Blood sample at month 0, 2, 7 and 12. Optional vaginal sponge sample at month 7.
Receives: Biological: Gardasil

What is being measured

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

  1. Measurable antibody mediated neutralisation of HPV serotype 6, 11, 16, 18 and genetically related serotypes, especially 45

    Measured: 18 months from enrollment

Secondary outcomes (1)
  1. Determine differences in vaccine formulation and their impact on cross protection.

    Measured: 24 months from enrollment

Timeline

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

  1. First posted11 Aug 2009 (estimated)
  2. Study startSep 2009
  3. Primary completionSep 2012
  4. Study completionSep 2013

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00956553
Sponsor's protocol ID
HPV CSP01
Acronym
HPV CSP01
Status last verified
Aug 2018
First submitted
10 Aug 2009
Last updated
1 Oct 2020
Results posted
No
Data monitoring committee
No

Publications

  • Haskins-Coulter T, Southern J, Andrews N, Miller E. Reactogenicity of Cervarix and Gardasil human papillomavirus (HPV) vaccines in a randomized single blind trial in healthy UK adolescent females. Hum Vaccin Immunother. 2017 Jun 3;13(6):1-9. doi: 10.1080/21645515.2016.1277846. Epub 2017 Mar 20.

    PubMed 28319456
  • 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
  • Godi A, Panwar K, Haque M, Cocuzza CE, Andrews N, Southern J, Turner P, Miller E, Beddows S. Durability of the neutralizing antibody response to vaccine and non-vaccine HPV types 7 years following immunization with either Cervarix(R) or Gardasil(R) vaccine. Vaccine. 2019 Apr 24;37(18):2455-2462. doi: 10.1016/j.vaccine.2019.03.052. Epub 2019 Mar 27.

    PubMed 30926298
  • Draper E, Bissett SL, Howell-Jones R, Waight P, Soldan K, Jit M, Andrews N, Miller E, Beddows S. A randomized, observer-blinded immunogenicity trial of Cervarix((R)) and Gardasil((R)) Human Papillomavirus vaccines in 12-15 year old girls. PLoS One. 2013 May 1;8(5):e61825. doi: 10.1371/journal.pone.0061825. Print 2013.

    PubMed 23650505

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Cervarix and Gardasil in people with HPV Infections, run by Public Health England at 3 sites in United Kingdom.

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 4 inclusion and 3 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 1 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United Kingdom. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Measurable antibody mediated neutralisation of HPV serotype 6, 11, 16, 18 and genetically related serotypes, especially 45 (time frame: 18 months from enrollment). 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 NCT00956553, which also lists 4 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 1 Oct 2020.

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