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The Role of the Genital Tract Microbiota in Cervical Epithelial Cell DNA Methylation and the Increased Risk of Cervical Cancer Development

The Role of the Genital Tract Microbiota in Cervical Epithelial Cell DNA Methylation and the Increased Risk of Cervical Cancer Development

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500098469
Enrollment
Unknown
Registered
2025-03-10
Start date
2025-03-17
Completion date
Unknown
Last updated
2025-03-17

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

Conditions

Cervical cancer

Interventions

Control group:None
Case group 3:None
Case group 1:None

Sponsors

Zhujiang Hospital of Southern Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: 1.Aged 18-50 years old, with a history of sexual activity; 2. HPV and TCT tests are performed concurrently in the gynecology clinic; 3. Those with abnormal HPV and TCT test results undergo tissue pathological testing;

Exclusion criteria

Exclusion criteria: 1.Pregnant or breastfeeding; 2.Patients with immunological disorders or severe autoimmune diseases, such as AIDS, SLE; 3.Those who have had organ transplants or are currently using immunosuppressive agents; 4.Use of vaginal douching within 48 hours before sample collection; 5. Use of vaginal probiotics within one month before sample collection; 6. Use of vaginal antibiotics or antifungal treatments within one month before sample collection; 7.History of surgery related to cervical intraepithelial neoplasia (CIN), including but not limited to conization of the cervix, LEEP procedures, etc. 8. Blood samples (avoid sampling during menstruation), insufficient remaining sample volume to support subsequent analysis needs, and samples not stored as required.

Design outcomes

Primary

MeasureTime frame
PCR validation of DNA methylation sites associated with cervical cance;Multi-target DNA methylation detection;

Secondary

MeasureTime frame
STDs pathogens DNA test;HPV E6/E7 Testing;Metagenomic Sequencing;

Countries

China

Contacts

Public ContactMuxuan Chen

Zhujiang Hospital of Southern Medical University

cmxuan1020@126.com+86 20 62783668

Outcome results

None listed

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