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A randomized controlled clinical study on the effect of sanitary napkins containing Lactobacillus crispatus VB250/ Lactobacillus gersoni VB247 on vaginal microecology after delivery

A randomized controlled clinical study on the effect of sanitary napkins containing Lactobacillus crispatus VB250/ Lactobacillus gersoni VB247 on vaginal microecology after delivery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500112935
Enrollment
Unknown
Registered
2025-11-21
Start date
2025-12-01
Completion date
Unknown
Last updated
2025-11-24

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

Conditions

Vaginal microecology during puerperium

Interventions

Intervention group:Probiotic sanitary pads were used during the puerperium
Control group:Common sanitary pads were used during the puerperium

Sponsors

Women's Hospital, School of Medicine,Zhejiang University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1. Women aged 18-40, with a single full-term pregnancy (including vaginal delivery and cesarean section); 2. No history of serious internal or external diseases; 3. Long-term residency in Hangzhou; 4. Regular diet, with no special diets such as vegetarianism; 5. Pregnant women and their families who voluntarily agree to actively cooperate and sign the consent form.

Exclusion criteria

Exclusion criteria: 1. Oral or topical use of antibiotics within one month before hospitalization; 2. Oral or topical use of estrogen or progesterone within one month before delivery; 3. Patients with major organ diseases such as heart, liver, or kidney; 4. History of internal medical comorbidities; 5. Mental or cognitive disorders preventing completion of this study; 6. Performing sitz baths, vaginal irrigation, or using vaginal medications during the puerperium; 7. Incomplete clinical data.

Design outcomes

Primary

MeasureTime frame
The abundance of microorganisms of the genus Lactobacillus;

Secondary

MeasureTime frame
Dominant bacteria;The density of the flora;Diversity of the flora;Inhibition of the flora;Nugent score;AV score;Cytokines;

Countries

China

Contacts

Public ContactMengkai Du

Women's Hospital, School of Medicine,Zhejiang University

du_monkey1983@126.com+86 135 8846 7891

Outcome results

None listed

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