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A cohort study on HPV variation under vaccine-induced pressure

A cohort study on HPV variation under vaccine-induced pressure

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500102722
Enrollment
Unknown
Registered
2025-05-19
Start date
2025-06-01
Completion date
Unknown
Last updated
2025-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cervical Cancer

Interventions

Vaccine group:None
Control group:None

Sponsors

National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1) Women aged 18–45 years; 2)Naturally infected with HPV genotype 16, 18, 31, 33, 45, 52, or 58; 3) In the vaccine group: participants must have received HPV vaccination, and the infecting HPV genotype must be covered by the vaccine; 4) In the control group: participants must not have received any HPV vaccine prior to enrollment; 5) HPV genotypes must be matched between the two groups (i.e., overlapping genotypes covered by the vaccine); 6) Written informed consent obtained from all participants.

Exclusion criteria

Exclusion criteria: Refuse to participate in the research

Design outcomes

Primary

MeasureTime frame
HPV genotyping;HPV DNA sequencing;

Secondary

MeasureTime frame
Antibody levels;Cellular immunity levels;

Countries

China

Contacts

Public ContactFanghui Zhao

National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College

zhaofangh@cicams.ac.cn+86 10 8778 8977

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026