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Correlation between vaginal microflora and recurrence of cervical cancer

Correlation between vaginal microflora and recurrence of cervical cancer

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200064317
Enrollment
Unknown
Registered
2022-10-02
Start date
2022-02-21
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Cervical cancer

Interventions

Primary cervical cancer:None
Recurrent cervical cancer:None

Sponsors

The Second Affiliated Hospital of Nanchang University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
25 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1. Primary cervical cancer: (1) The primary lesion is in the cervix, not from metastasis of other lesions; (2) This is the first visit diagnosis, and the patient has not undergone surgery or preoperative neoadjuvant chemoradiotherapy; (3) The enrolled patients did not use antibiotics within 2 weeks and had no sexual activity or vaginal irrigation within 72 hours; (4) Cervical cancer has been diagnosed by pathological biopsy (5) Aged between 25 and 75 years; 2. Recurrent cervical cancer: (1) After primary cervical cancer undergoes radical surgery, radiotherapy, and chemotherapy, achieves a period of remission and then reaches the stage of clinical cure, a new tumor lesion of the same type as the primary tumor is found again; (2) In the case of vaginal metastasis, the pathological type of biopsy was the same as that of primary cervical cancer; in the case of pelvic or distant metastasis, imaging examination suggested metastasis; (3) Patients who did not receive radiotherapy, chemotherapy, or surgery after metastasis; (4) The enrolled patients did not use antibiotics within 2 weeks and had no sexual activity or vaginal irrigation within 72 hours (5) Aged between 25 and 75 years; 3. In accordance with the above diagnosis, the specimens can only be collected after the informed consent and signature of the subjects.

Exclusion criteria

Exclusion criteria: 1.Patients with primary cervical cancer who have received neoadjuvant chemoradiotherapy, targeted therapy, or cervical conization before surgery; or patients with recurrent cervical cancer who have received chemoradiotherapy or surgery; 2.Patients complicated with endometrial cancer, ovarian cancer, breast cancer, and other reproductive tract tumors; 3.Patients who are pregnant, in menstruation, or in lactation; 4.Patients who have taken immunosuppressants or glucocorticoids for a long time; 5.Patients complicated with severe diseases of the heart, liver, kidneys, hematopoietic system, or mental diseases.

Design outcomes

Primary

MeasureTime frame
Vaginal microbial flora;

Secondary

MeasureTime frame
Age;Number of pregnancies ;height ;Tumor size;blood routine examination;Age of first sexual experience;Serum squamous cell-associated antigen (SCCA);Number of miscarriages;weight;pathological pattern;pathological grading;clinical stages;Presence or absence of lymph node metastasis;Human papillomavirus infection;Thin-layer liquid-based cytology;

Countries

China

Contacts

Public ContactTan Buzhen

The Second Affiliated Hospital of Nanchang University

tanbuzhen@sina.com+86 139 7919 1592

Outcome results

None listed

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