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Maternal Oral Microbiota and Immune Signatures Associated With Spontaneous Labor Onset
Sponsor: Third Affiliated Hospital, Sun Yat-Sen University
Summary
This study investigates how the oral microbiome (the community of microorganisms living in the mouth) and immune system change around the time of spontaneous labor onset in healthy pregnant women. We will enroll 55 healthy pregnant women at full term (37 weeks or later). Participants will be divided into two groups: women who have begun labor and women who have not yet begun labor. We will collect saliva samples to analyze the oral bacteria using genetic sequencing, and collect blood and placental samples to measure immune factors (proteins that help regulate the body's immune response). By comparing the two groups, we aim to identify specific bacteria and immune factors that are associated with the start of labor. This research will help us better understand the biological processes that trigger childbirth and may contribute to improved prediction and management of labor onset.
Official title: Maternal Oral Microbiota and Immune Signatures Associated With Spontaneous Labor Onset: A Prospective Observational Study
Key Details
Gender
FEMALE
Age Range
18 Years - 35 Years
Study Type
OBSERVATIONAL
Enrollment
55
Start Date
2025-01-22
Completion Date
2026-01-22
Last Updated
2026-09-24
Healthy Volunteers
Not specified
Conditions
Interventions
None (Observational Study)
This is an observational study with no intervention administered. Participants are grouped based on the presence or absence of spontaneous labor onset.
Locations (1)
Zhe Li
Guangzhou, China