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The microbiota continuum along the female reproductive tract in first-trimester pregnancy

The microbiota continuum along the female reproductive tract in first-trimester pregnancy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1800015731
Enrollment
Unknown
Registered
2018-04-17
Start date
2018-05-01
Completion date
Unknown
Last updated
2018-04-30

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

Conditions

spontaneous abortion, tubal pregnancy

Interventions

Sponsors

The First Affiliated Hospital of Guangzhou Traditional Chinese Medical University
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: Non-pregnant female: Aged=18 years old. First-trimester pregnancy female: 1. Aged=18 years old; 2. gestational age =12 weeks.

Exclusion criteria

Exclusion criteria: 1. Individuals who had taken antibiotics or antifungal drugs in the past 30 days; 2. who used douches, had vagina or cervical treatments in 72 h to sample collection; 3. Who had sexual intercourse in 48 h; 4. who with any acute inflammation, cancer, endocrine or autoimmune disorders were excluded from the study.

Design outcomes

Primary

MeasureTime frame
serum hCG;serum progesterone;serum estradiol;ultrasound;

Secondary

MeasureTime frame
ph (vaginal secretion);leucocyte esterase (vaginal secretion);

Countries

China

Contacts

Public ContactJie Gao

The First Affiliated Hospital of Guangzhou Traditional Chinese Medical University

gjfkts@qq.com+86 13760605046

Outcome results

None listed

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