Clinical trial Recruiting at 1 site Interventional Ages 18 and up Women only

Predicting premature births using vaginal microbiota analysis

Official title: Early Diagnosis of Premature Births by Analysis of the Vaginal Microbiota

Run by University Hospital, Clermont-Ferrand · NCT06265740 · Data updated 2026-11-12

This study is testing if analyzing the bacteria in the vagina can help predict premature births in pregnant women who are at risk.

Quick facts

Study typeInterventional
Ages18 Years and up
SexWomen only
Enrollment150 (estimated)
SponsorUniversity Hospital, Clermont-Ferrand
Academic / other
Locations1 site (Clermont-Ferrand)
StatusRecruiting
StartedMarch 29, 2024
Main results expectedNovember 2025
Study endsNovember 2025
Registry record updatedFebruary 12, 2025
Trial IDNCT06265740 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are pregnant women admitted to the maternity ward with signs of preterm birth or premature rupture of membranes.

Probably not a fit

Patients who have received antibiotic therapy in the two weeks prior to admission may not benefit from this study due to potential alterations in vaginal microbiota.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study aims to identify vaginal microbiota signatures that may predict premature birth in pregnant women at risk. It involves a longitudinal follow-up of participants, where biological samples are collected and analyzed using the RiboTaxa algorithm and neural network learning. The study focuses on women admitted to the maternity ward with signs of preterm birth or premature rupture of membranes, assessing the correlation between microbiota profiles and the occurrence of premature birth. The ultimate goal is to establish a reliable method for early diagnosis of preterm birth.

Why it matters

Potential benefit: If successful, this study could provide a novel diagnostic tool for predicting premature births, potentially improving outcomes for at-risk pregnancies.

How similar studies have gone: While the approach of using vaginal microbiota for predicting preterm birth is innovative, similar studies have shown promise in identifying microbiota signatures related to various health conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Pregnant women Admitted to the Clermont-Ferrand University Hospital maternity ward from 14 weeks' gestation onwards
* For threat of preterm birth (PTB) characterized by contractile activity and/or cervical changes, or for premature rupture of fetal membranes (PROM)
* And in need of vaginal swabbing
* Single or multiple pregnancy
* Able to understand and object to the study
* Covered by a French social security scheme.
* Give informed consent for the study

Exclusion Criteria:

* Patient under guardianship, curatorship or safeguard of justice
* Patient having received antibiotic therapy in the 2 weeks prior to admission

Where it's running

  • CHU de Clermont-Ferrand
    Clermont-Ferrand, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.