The Prospective Cohort Study to Evaluate the Preventive Efficacy of HPV Vaccine in Japanese Women Aged 27-45 Years
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.
1 other identifier
observational
2,800
0 countries
N/A
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Aug 2019
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 14, 2019
CompletedFirst Posted
Study publicly available on registry
July 16, 2019
CompletedStudy Start
First participant enrolled
August 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2020
CompletedJuly 19, 2019
July 1, 2019
1.4 years
July 14, 2019
July 17, 2019
Conditions
Keywords
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
Experimental arm: Vaccine group VS Control arm: Non-Vaccine group
Eligibility Criteria
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
- University of Fukuilead
- Merck Sharp & Dohme LLCcollaborator
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.
PMID: 33143690DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Tetsuji Kurokawa, A
University of Fukui
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