NCT05341284

Brief Summary

Take AS04 adjuvanted HPV16/18 vaccine as an example to evaluate the impact of HPV vaccination on HPV infection and related disease burden in the real world based on prospective cohort and Yinzhou Regional Health Information Platform (YRHIP), in order to bridge the gap in relevant evidence in China.

Trial Health

15
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Aug 2022

Status
withdrawn

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

March 29, 2022

Completed
24 days until next milestone

First Posted

Study publicly available on registry

April 22, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

August 1, 2022

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2022

Completed
Last Updated

August 14, 2025

Status Verified

April 1, 2022

Enrollment Period

Same day

First QC Date

March 29, 2022

Last Update Submit

August 11, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Participants with Cervical infection with HPV-16 and/or HPV-18 (by PCR)

    HPV-16 and/or HPV-18 infection is defined as at least one positive HPV-16 or HPV-18 DNA PCR assay at enrollment (Month 0) or follow-up (Month 36) or any additional screenings during the study period.

    up to 36 month

Secondary Outcomes (2)

  • The occurrence of high-risk HPV infection 12 other hr-HPV positive besides of type 16/18

    up to 36 month

  • Number of Participants with Any cervical lesions or diseases

    up to 36 month

Study Arms (2)

Exposed group

The subject who is receiving first or second dose of the AS04 adjuvanted HPV 16/18 vaccine at the enrollment.

Other: Questionnaire Survey and Cervical Cancer Screening

Non-exposed group

The subject who does not have any HPV vaccination history at the enrollment or during the study period.

Other: Questionnaire Survey and Cervical Cancer Screening

Interventions

A brief questionnaire will be administered to all participants at enrollment and at the pre-scheduled follow-up visit at Month 36. For the subject who are eligible for the screening (i.e. (1)≥ 18 years old; (2) had sexual debut prior to enrollment, (3) no contradiction to the screening, (4) voluntary to the screening) will be referred to the study site hospitals by offering the subjects a cervical cancer screening voucher, and the type-specific HPV test will be performed as primary screening approach at Month 0 and 36.

Exposed groupNon-exposed group

Eligibility Criteria

Age9 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

This study will enroll the permanent female residents between 9 to 45 years old in the Yinzhou District, with AS04 adjuvanted HPV 16/18 vaccination history or without any HPV vaccination history.

You may qualify if:

  • Permanent female resident in the Yinzhou District (i.e. at least residing in the Yinzhou District for a 3-year period and at least 6months in every 12-month period).
  • Between 9 and 45 years old at time of the enrollment.
  • Receiving first or second dose of the AS04 adjuvanted HPV 16/18 vaccine (exposed group). Or without any HPV vaccination history (non-exposed group).
  • Subjects and their parents / legal guardians agreed to comply with the requirements mentioned in the protocol (e.g., physically and mentally healthy, be able to complete the baseline and follow-up survey and would comply with the visits, etc.).
  • Written informed consent will be obtained from the subject. For subjects who are below the legal age of consent, written informed consent must be obtained from the parent(s)/LAR(s) of the subject and informed assent must be obtained from the subject according to EC requirement as well as local law. Subjects must understand the protocol and be voluntarily willing to join this study with written informed consent form.

You may not qualify if:

  • Pregnancy at the enrollment.
  • Females with historical cervical diseases (i.e., CIN1, CIN2, CIN3, and cervical cancer) before the recruitment.
  • After hysterectomy.
  • Females with malignant tumor history or other severe diseases (e.g., liver failure, heart failure, etc.) whose life expectancy is less than 12 months.
  • Females who (1) have historical HPV vaccination, or (2) are in non-exposed groups but have clear intention for HPV vaccination in next 3 years.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Liu Z, Li P, Zeng X, Yao X, Sun Y, Lin H, Shen P, Sun F, Zhan S. Impact of HPV vaccination on HPV infection and cervical related disease burden in real-world settings (HPV-RWS): protocol of a prospective cohort. BMC Public Health. 2022 Nov 18;22(1):2117. doi: 10.1186/s12889-022-14474-1.

MeSH Terms

Conditions

Papillomavirus InfectionsUterine Cervical Diseases

Condition Hierarchy (Ancestors)

Sexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy Complications
0

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 29, 2022

First Posted

April 22, 2022

Study Start

August 1, 2022

Primary Completion

August 1, 2022

Study Completion

August 1, 2022

Last Updated

August 14, 2025

Record last verified: 2022-04

Data Sharing

IPD Sharing
Will not share