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Elucidation of the Influence of Female Microbiota on Fertility Outcome

Elucidation of the Influence of Female Microbiota on Fertility Outcome - Elucidation of the Influence of Female Microbiota on Fertility Outcome

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000038032
Enrollment
250
Registered
2019-09-18
Start date
2019-08-29
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

sterility

Interventions

Anti-biotic agent probiotic preparations

Sponsors

Sunkeikai Medical Corporation
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: (1) failure of implantation after at least two consecutive high-quality embryo transfers in fresh or frozen-thaw cycles, (2) possession of at least one high-quality embryo at the time of study inclusion, (3) no current smoking habit by either couple and (4) written consent for study participation.

Exclusion criteria

Exclusion criteria: (1) performing PGT-A, (2) diagnosed with antiphospholipid antibody syndrome, (3) using sperm retrieved by TESE for any reason, (4) morphological abnormalities in the myometrium or endometrium evident on transvaginal ultrasonography at the inclusion, and (5) having a chocolate cyst of 3 cm or more. (6) A history of antibiotics, steroids, immunosuppressive drugs, or vaginal suppositories within two weeks of endometrial tissue collection.

Design outcomes

Primary

MeasureTime frame
Bacterial flora during infertility treatment

Secondary

MeasureTime frame
Cumulative on-going rate and on-going transition (change over time) after bacterial flora testing and intervention

Countries

Japan

Contacts

Public ContactShinnosuke Komiya

HORAC grand front Osaka Clinic medical office

komiya0703@gmail.com06-6377-8824

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026