The characteristic of vaginal microbiota in infertile women compared with fertile women

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20190809001

Enrollment

Registered

2019-08-09

Start date

2019-08-08

Completion date

Unknown

Last updated

2026-08-03

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

Conditions

Infertility Vaginal microbiota Infertility Vaginal microbiota Fertility

Interventions

Failed to conceive more than 12 months (no contraception),Complete child barring at least 1 year

Basic Science,Basic Science

Infertile group,Fertile group

Eligibility

Sex/Gender

Female

Age

18 Years to 45 Years

Inclusion criteria

Inclusion criteria: No underlying disease Age 18-45 years old Infertile group : Infertile more than 12 month Fertile group: Ever had a live child, Regular menstrual cycle

Exclusion criteria

Exclusion criteria: Tubal and male factor : infertile group Last live birth < 1 year : fertile group History of PID Recent BV or STDs On Antibiotic drug within 1 months On immunosuppressive drug Vaginal douching SI within 7 days

Design outcomes

Primary

Measure	Time frame
vaginal microbiota Periovulation period 16S rDNA sequencing	—

Secondary

Measure	Time frame
N/A N/A N/A	—

Countries

Thailand

Contacts

Public ContactThunnapas Apinuthirunchot

Faculty of medicine chulalongkorn university

Mewcamel@hotmail.com089-9229215

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026