Oral Lactobacillus Crispatus Lc-G22 as Adjunctive Therapy for Vulvovaginal Candidiasis

NCT07727967 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 100

Last updated 2026-07-27

No results posted yet for this study

Summary

This single-center, randomized, single-blind, placebo-controlled trial aimed to evaluate the efficacy and safety of oral Lactobacillus crispatus Lc-G22 as adjunctive therapy to clotrimazole for preventing recurrence of vulvovaginal candidiasis (VVC). One hundred women aged 18-50 years with a history of ≥2 VVC episodes and current positive fungal microscopy were randomized 1:1 to receive clotrimazole vaginal tablets plus oral Lc-G22 (5×10⁹ CFU, twice daily for 60 days) or clotrimazole plus matching placebo. The primary outcome was overall clinical response rate at Month 3. Secondary outcomes included mycological negativity rate, VVC clinical scores, vaginal microecological parameters, and cumulative recurrence rate over 12 months. Safety was assessed by adverse event incidence.

Conditions

  • Vulvovaginal Candidiasis

Interventions

DIETARY_SUPPLEMENT

Lactobacillus crispatus Lc-G22

Oral capsules containing 5×10⁹ CFU live Lactobacillus crispatus Lc-G22 (lyophilized powder), provided by BIOGROWING CO., LTD. One capsule twice daily with meals for 60 consecutive days.

DIETARY_SUPPLEMENT

Placebo

Oral capsules containing maltodextrin, identical in appearance to Lc-G22 capsules. Same dosing schedule: one capsule twice daily for 60 days.

Sponsors & Collaborators

  • BioGrowing Co., Ltd

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
PREVENTION
Masking
SINGLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
50 Years
Sex
FEMALE
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-07-01
Primary Completion
2023-12-15
Completion
2024-10-31

Countries

  • China

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07727967 on ClinicalTrials.gov