AzTrials
AzTrials

HPV InfectionHPV-RWSNCT05341284

Impact of HPV Vaccination on HPV Infection and Cervical Related Disease Burden in Real-World Settings (HPV-RWS)

An observational study of HPV Infection and Cervical Disease, run by Peking University.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial 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. Read more about this study

Who is it for?
Ages 9 to 45 years, women onlyHealthy volunteers can take part
Conditions the study is for
HPV Infection, Cervical Disease
What is being tested?
Questionnaire Survey and Cervical Cancer Screening
Type of treatment
Vaccines
How many people
0 participants
Where
No sites listed yet
Study dates
1 Aug 2022to 1 Aug 2022
Phase
Observational
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 9 to 45 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult

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.

Who may be able to join

  • 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.

Who cannot join

  • 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.

About this study

Official title: Impact of HPV Vaccination on HPV Infection and Cervical Related Disease Burden in Real-World Settings (HPV-RWS): A Prospective Cohort

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.

Being tested
Questionnaire Survey and Cervical Cancer Screening
Medical subject headings
Papillomavirus Infections, Uterine Cervical Diseases

What participants receive

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

  • Questionnaire Survey and Cervical Cancer ScreeningOther

    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.

Study groups in NCT05341284
Study groupRoleWhat they receive
Exposed groupThe subject who is receiving first or second dose of the AS04 adjuvanted HPV 16/18 vaccine at the enrollment.
Receives: Other: Questionnaire Survey and Cervical Cancer Screening
Non-exposed groupThe subject who does not have any HPV vaccination history at the enrollment or during the study period.
Receives: Other: Questionnaire Survey and Cervical Cancer Screening

What is being measured

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

  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.

    Measured: up to 36 month

Secondary outcomes (2)
  1. The occurrence of high-risk HPV infection 12 other hr-HPV positive besides of type 16/18

    12 other hr-HPV positive besides of type 16/18 infection is defined as at least one positive for HPV 31/33/35/39/45/51/52/56/58/59/66/68 or multiple types DNA PCR assay at enrollment (Month 0) or follow-up (Month 36) or any additional screenings during the study period.

    Measured: up to 36 month

  2. Number of Participants with Any cervical lesions or diseases

    Any cervical lesions or diseases is defined as atypical squamous cells of undefined significance (ASC-US), atypical glandular cells (AGC), atypical squamous cells, cannot exclude for highly squamous intraepithelial lesions (ASC-H), low-grade squamous intraepithelial lesion (LSIL), high-grade squamous intraepithelial lesion (HSIL), Cervical Intraepithelial Neoplasia (CIN) 1, CIN2, CIN3, squamous cell carcinoma (SCC), adenocarcinoma in situ (AIS) and adenocarcinoma (ADC). Any hr-HPV type infection is defined as at least one positive for HPV 16/18/31/33/35/39/45/51/52/56/58/59/66/68 or multiple types DNA PCR assay in the aforesaid cervical sample.

    Measured: up to 36 month

Timeline

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

  1. First posted22 Apr 2022
  2. Study start1 Aug 2022
  3. Primary completion1 Aug 2022
  4. Study completion1 Aug 2022

Why it stopped: Due to on-site coordination issues and lack of cooperation from the research site staff, the study was withdrawn.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05341284
Sponsor's protocol ID
HPV-RWS
Acronym
HPV-RWS
Status last verified
Apr 2022
First submitted
29 Mar 2022
Last updated
14 Aug 2025
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • 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.

    PubMed 36401179

Questions about this trial

What is this clinical trial studying?

An observational study of HPV Infection and Cervical Disease, run by Peking University.

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 5 inclusion and 5 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: withdrawn, as of the sponsor's last update on 14 Aug 2025. Status can change between updates, so confirm with the study contact before making plans.

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.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Number of Participants with Cervical infection with HPV-16 and/or HPV-18 (by PCR) (time frame: up to 36 month). 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 NCT05341284, 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 14 Aug 2025.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in