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Cervical Intraepithelial NeoplasiaPhase 2NCT01356823

Dose-Ranging Study of Recombinant Human Papillomavirus Virus 16/18 Bivalent Vaccine

A Phase 2 study testing 30μg HPV, 60μg HPV and 90μg HPV in people with Cervical Intraepithelial Neoplasia and Cervical Cancer, run by Xiamen University at 1 site in China.

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 II clinical study of the novel recombinant HPV 16/18 bivalent vaccine expressed in E. coli. The primary purpose of this study is to evaluate which dosage of the HPV vaccine can induce higher antibody and at the same time caused less adverse events. Read more about this study

Who is it for?
Ages 18 to 25 years, women onlyHealthy volunteers can take part
What is being tested?
30μg HPV, 60μg HPV and 90μg HPV
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1,600 participants
Where
1 siteChina
Study dates
Mar 2011to Oct 2013
Phase
Phase 2
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 25 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Written informed consent from the subject prior to enrolment;
  • Female between, and including, 18 and 25 years of age at the time of enrolment;
  • Subjects must be free of obvious health problems;
  • Not pregnant and having no plan for pregnancy;

Who cannot join

  • Pregnant or breastfeeding or having plan for pregnancy during the whole study (Month 0-7);
  • Previous vaccination against HPV;
  • Having severe allergic history or other immunodeficiency;
  • Chemotherapy and other immunosuppressive agents using;

Trial locations and contacts

1 site in 1 country.

China1 site
  • Jiangsu Provincial Centre for Disease Control and Prevention

    Nanjing, Jiangsu, 210009

Other trials in China

About this study

Official title: A Randomized, Double-Blinded, Placebo-Controlled, Dose-Ranging Study of Recombinant Human Papillomavirus Virus 16/18 Bivalent Vaccine (E.Coli)in Healthy Female Subjects Aged 18 to 25 Years

This is a phase II clinical study of the novel recombinant HPV 16/18 bivalent vaccine expressed in E. coli.

The primary purpose of this study is to evaluate which dosage of the HPV vaccine can induce higher antibody and at the same time caused less adverse events.

The secondary purpose of this study is to to evaluate the safety and immunopersistence of the study vaccine.

Read the detailed description

Totally 1600 healthy women of 18-25 years of age were enrolled. The participants were randomly stratified into 4 groups and receive different dosage of human papillomavirus (HPV) vaccine or placebo administered intramuscularly according to a 0-1-6 month schedule. The women were actively monitored for adverse events for 1 month after each injection. Severe adverse events during the trial were followed up. Serum samples from all the subjects would be collected on day 0, 7m, 24m, 48m and 72m to evaluate the immunogenicity and immuno-persistency.

Being tested
30μg HPV, 60μg HPV, 90μg HPV, Hepatitis B vaccine
Keywords
Human Papilloma Virus 16, Human Papilloma Virus 18, vaccine, Cervical Intraepithelial Neoplasia, cervical Cancer
Medical subject headings
Uterine Cervical Dysplasia, Uterine Cervical Neoplasms

What participants receive

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

  • 30μg HPVBiological

    Participants would intramuscularly receive 30μg of HPV 16/18 bivalent vaccine at 0, 1, 6 month for 3 doses.

  • 60μg HPVBiological

    Participants would intramuscularly receive 60μg of HPV 16/18 bivalent vaccine at 0, 1, 6 month for 3 doses.

  • 90μg HPVBiological

    Participants would receive 90μg HPV vaccines which contains 60μg HPV 16 antigen and 30μg HPV 18 antigen

  • Hepatitis B vaccineBiological

    Participants would intramuscularly receive 10μg of hepatitis B vaccine at 0, 1, 6 month for 3 doses.

Study groups in NCT01356823
Study groupRoleWhat they receive
30μg HPVExperimentalParticipants in this arm would receive 30μg HPV vaccines which contains 20μg HPV 16 antigen and 10μg HPV 18 antigen
Receives: Biological: 30μg HPV
60μg HPVExperimentalParticipants in this arm would receive 60μg HPV vaccines which contains 40μg HPV 16 antigen and 20μg HPV 18 antigen
Receives: Biological: 60μg HPV
90μg HPVExperimentalParticipants in this arm would receive 90μg HPV vaccines which contains 60μg HPV 16 antigen and 30μg HPV 18 antigen
Receives: Biological: 90μg HPV
hepatitis B vaccinePlacebo comparatorParticipants in this arm would receive hepatitis B vaccine.
Receives: Biological: Hepatitis B vaccine

What is being measured

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

  1. Seroconversion of anti-HPV 16 and anti-HPV 18 neutralizing antibody

    To detect the anti-HPV 16 and anti-HPV 18 neutralizing antibody level on day 1 and one month after dose 3.

    Measured: 7 months

Secondary outcomes (1)
  1. Number of Participants with Adverse Events

    All the adverse events in one month after each dose would be recorded in the diary card. All the Serious Adverse Events(SAE) occurred during clinical trial time frame would be recorded.

    Measured: 7 months

Timeline

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

  1. First posted20 May 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionDec 2011
  4. Study completionOct 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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,600 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01356823
Sponsor's protocol ID
HPV-PRO-002
Status last verified
Feb 2014
First submitted
13 May 2011
Last updated
5 Jan 2016
Results posted
No
Data monitoring committee
No

Publications

  • Wu T, Hu YM, Li J, Chu K, Huang SJ, Zhao H, Wang ZZ, Yang CL, Jiang HM, Wang YJ, Lin ZJ, Pan HR, Sheng W, Wei FX, Li SW, Wang Y, Zhu FC, Li CG, Zhang J, Xia NS. Immunogenicity and safety of an E. coli-produced bivalent human papillomavirus (type 16 and 18) vaccine: A randomized controlled phase 2 clinical trial. Vaccine. 2015 Jul 31;33(32):3940-6. doi: 10.1016/j.vaccine.2015.06.052. Epub 2015 Jun 19.

    PubMed 26100924

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 30μg HPV, 60μg HPV and 90μg HPV in people with Cervical Intraepithelial Neoplasia and Cervical Cancer, run by Xiamen University at 1 site in China.

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 4 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 5 Jan 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 China. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 of anti-HPV 16 and anti-HPV 18 neutralizing antibody (time frame: 7 months). 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 NCT01356823, which also lists 1 linked publication.

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 5 Jan 2016.

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