NCT04022148

Brief Summary

A nonrandomized, non-double blinded prospective cohort study to evaluate the preventive efficacy of quadrivalent HPV6/11/16/18 vaccine for the persistent infection of HPV16 genotype or HPV18 genotype in Japanese women aged 27-45 years.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
2,800

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2019

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

July 14, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 16, 2019

Completed
16 days until next milestone

Study Start

First participant enrolled

August 1, 2019

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2020

Completed
Last Updated

July 19, 2019

Status Verified

July 1, 2019

Enrollment Period

1.4 years

First QC Date

July 14, 2019

Last Update Submit

July 17, 2019

Conditions

Keywords

uterine cervical cancerHPV vaccinecancer screening

Outcome Measures

Primary Outcomes (1)

  • The rate of the persistent infection

    Persistent infection is the cases that the cells from women with HPV16/18 genotype overexpressed p16 and Ki67.

    48months

Interventions

GardasilBIOLOGICAL

Experimental arm: Vaccine group VS Control arm: Non-Vaccine group

Eligibility Criteria

Age27 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodProbability Sample
Study Population

Japanese adult women (aged 27-45 years) undergo the cervical cancer screening.

You may qualify if:

  • Women with normal cytology results confirmed in cervical cancer screening programs from May 2019 to March 2020
  • years-old
  • Intact uterus
  • Willing to undergo the HPV-DNA test (cobas4800) within 12 months

You may not qualify if:

  • Pregnant women
  • Undergo treatment or the follow-up evaluation for CIN within the previous 12 months
  • Previously administered HPV vaccine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Kurokawa T, Yamamoto M, Onuma T, Tsuyoshi H, Shinagawa A, Chino Y, Yoshida Y. The study protocol of the evaluation for the preventive efficacy of the HPV vaccine for persistent HPV16/18 infection in Japanese adult women: the HAKUOH study. BMC Cancer. 2020 Nov 3;20(1):1056. doi: 10.1186/s12885-020-07563-0.

MeSH Terms

Conditions

Uterine Cervical NeoplasmsVaccinia

Interventions

Human Papillomavirus Recombinant Vaccine Quadrivalent, Types 6, 11, 16, 18

Condition Hierarchy (Ancestors)

Uterine NeoplasmsGenital Neoplasms, FemaleUrogenital NeoplasmsNeoplasms by SiteNeoplasmsUterine Cervical DiseasesUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesPoxviridae InfectionsDNA Virus InfectionsVirus DiseasesInfections

Intervention Hierarchy (Ancestors)

Vaccines, CombinedVaccinesBiological ProductsComplex MixturesPapillomavirus VaccinesViral Vaccines

Study Officials

  • Tetsuji Kurokawa, A

    University of Fukui

    STUDY CHAIR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
3 Years
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

July 14, 2019

First Posted

July 16, 2019

Study Start

August 1, 2019

Primary Completion

December 31, 2020

Study Completion

December 31, 2020

Last Updated

July 19, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share