NCT06467942

Brief Summary

High risk human papillomavirus (hr-HPV) persistent infection is a high risk factor for cervical cancer. 85% to 90% of hr-HPV infections have the ability to clear on their own, while 10% to 15% of HPV persists further will lead to the development of high-grade intraepithelial lesions (HSIL) and even to invasive cervical cancer. Long-term follow-up results for persistent hr-HPV infection showed that cervical HSIL mostly occurred after 5-7 years of persistent hr-HPV infection, among which the risk of HPV16 and 18 was the highest, followed by HPV31 and 33. The role of the vaginal microbiome (CVM) in persistent hr-HPV infection has been increasingly valued, and women with persistent HPV infection that progresses to HSIL have a more unstable vaginal microenvironment. The previous study found that Lactobacillus vaginalis may contribute to HPV clearance by improving the vaginal microenvironment. In addition, previous studies have found that estrogen-like Chinese medicine could increase glycogen, improve mucosal estrogen levels, increase lactobacillus content, and promote HPV clearance. It is a challenge to make clinical management on when and how to intervene among hr-HPV persistent infection but whose pathology does not suggest HSIL. This study intends to analyze the correlation between the duration of HPV infection and the current vaginal microbiome, HPV load and PAX1 methylation in people with persistent HPV infection at different ages, and observe the changes of the above indicators after the administration of drugs to improve the vaginal microenvironment, which is helpful for preventing HPV persistent infection and developing into true precancerous lesions. It has the clinical and practical value of "preparing for a rainy day".

Trial Health

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Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
240

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2023

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

February 17, 2023

Completed
12 days until next milestone

Study Start

First participant enrolled

March 1, 2023

Completed
1.3 years until next milestone

First Posted

Study publicly available on registry

June 21, 2024

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

June 21, 2024

Status Verified

June 1, 2024

Enrollment Period

1.8 years

First QC Date

February 17, 2023

Last Update Submit

June 15, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • community state type (CST)

    Vaginal microflora type

    Change of CST at 6 months and 12 months after medication

  • HPV VL

    HPV viral load

    Change of HPV VL at 6 months and 12 months after medication

  • PAX1 methylation test

    Pairing box gene1 methylation test

    Change of PAX1 methylation test at 6 months and 12 months after medication

Secondary Outcomes (3)

  • Complete remission (CR)

    Change of CR at 6 months and 12 months after medication

  • Partial remission (PR)

    Change of PR at 6 months and 12 months after medication

  • No response (NR)

    Change of NR at 6 months and 12 months after medication

Study Arms (4)

observation group

NO INTERVENTION

Observation and follow-up only, no medication

combined drug group

EXPERIMENTAL

Chinese medicine 5 days + Lactobacillus 5 days

Drug: Chinese medicine and Lactobacillus

Single Chinese medicine group

ACTIVE COMPARATOR

Chinese medicine group 10 days

Drug: Chinese medicine

Single Lactobacillus group

ACTIVE COMPARATOR

Lactobacillus group: 10 days

Drug: Lactobacillus

Interventions

combined drug group

Also known as: Baofukang and Dingjunsheng
combined drug group

Single Chinese medicine group

Also known as: Baofukang
Single Chinese medicine group

Single Lactobacillus group

Also known as: Dingjunsheng
Single Lactobacillus group

Eligibility Criteria

Age25 Years+
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailsphysical examination was female
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women over 25 years of age with the same type of high-risk HPV infection lasting for more than 1 year, atypical squamous cell (ASCUS) or Low-grade squamous intraepithelial disease (LSIL) cytologically negative or undiagnosable, and pathological biopsy results negative or LSIL
  • Consent to use the device for contraception during the study period;
  • agree with medicine and follow-up management procedure.

You may not qualify if:

  • High cytological risk, including atypical squamous cells (ASC-H),HSIL and atypical glandular cell (AGC), which could not rule out high-grade squamous intraepithelial lesions;
  • pathological biopsy for HSIL and above;
  • for any drug allergies;
  • pregnancy or lactation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Peking University People's Hospital

Beijing, Beijing Municipality, 100044, China

RECRUITING

MeSH Terms

Conditions

Papillomavirus Infections

Interventions

Lacteol

Condition Hierarchy (Ancestors)

Sexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Mingzhu Li

    Peking University People's Hosptial

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Mingzhu Li, doctor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

February 17, 2023

First Posted

June 21, 2024

Study Start

March 1, 2023

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

June 21, 2024

Record last verified: 2024-06

Locations