NCT06069531

Brief Summary

The goal of this clinical trial is to explore the effect of Lactobacillus johnsonii and white pomegranate extract on female bacterial status, it aims to answer are:

  • Evaluate Lactobacillus johnsonii TCI250 probiotics or white pomegranate extract in regulating female vaginal bacteria and improving vaginal health.
  • Evaluate Lactobacillus johnsonii TCI250 probiotics or white pomegranate extract in regulating inflammation. Participants will be randomly assigned to placebo (n = 50), probiotic heat-killed Lactobacillus johnsonii TCI250 group (n = 50) and white pomegranate extract group (n = 50) for 8 weeks. Researchers will compare the vaginal flora and inflammation.

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
150

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Apr 2022

Longer than P75 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 4, 2022

Completed
1.5 years until next milestone

First Submitted

Initial submission to the registry

October 2, 2023

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 5, 2023

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

May 14, 2025

Status Verified

May 1, 2025

Enrollment Period

3.7 years

First QC Date

October 2, 2023

Last Update Submit

May 12, 2025

Conditions

Keywords

Bacterial VaginitisProbioticswhite pomegranate extractInflammationVaginal flora

Outcome Measures

Primary Outcomes (1)

  • Vaginal microbiota

    Utilizing 16S rRNA gene sequences to analyze the vaginal microbiota, Expecting to increase the proportion of lactobacilli and decrease the proportion of Gardnerella in vaginal.

    16 weeks

Secondary Outcomes (1)

  • Nugent score

    16 weeks

Study Arms (2)

Lactobacillus johnsonii,

PLACEBO COMPARATOR

heat-killed Lactobacillus johnsonii TCI250

Dietary Supplement: Lactobacillus johnsonii, Placebo Comparator: White pomegranate extract

White pomegranate extract

EXPERIMENTAL

White pomegranate extract, dosage of 500mg

Dietary Supplement: Lactobacillus johnsonii, Placebo Comparator: White pomegranate extract

Interventions

Group A: Placebo; Group B: heat-killed Lactobacillus johnsonii TCI250; Group C: White pomegranate extract, dosage of 500mg for 8 weeks.

Also known as: Group A: Placebo, Group B: heat-killed Lactobacillus johnsonii TCI250, Group C: White pomegranate extract
Lactobacillus johnsonii,White pomegranate extract

Eligibility Criteria

Age20 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Females aged 20-45
  • Nugent score ≥ 4
  • Menstrual cycle of 28-60 days

You may not qualify if:

  • Pregnant or lactating women
  • Antibiotic usage
  • Other reproductive-related inflammatory diseases (e.g., candidiasis, gonorrhea, chlamydia infection)
  • Allergy to probiotics or White Pomegranate-related components

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Chung Shan Medical University Hospital

Taichung, 40201, Taiwan

RECRUITING

MeSH Terms

Conditions

Vaginosis, BacterialOtitisInflammation

Condition Hierarchy (Ancestors)

Bacterial InfectionsBacterial Infections and MycosesInfectionsVaginitisVaginal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesEar DiseasesOtorhinolaryngologic DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Central Study Contacts

Shih-Chien Huang

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
assistant professor

Study Record Dates

First Submitted

October 2, 2023

First Posted

October 5, 2023

Study Start

April 4, 2022

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

May 14, 2025

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will not share

Locations