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The clinical value of uterine and endometrial blood flow for pregnancy p r e d i c t i o n i n f r o z e n e m b r y o t r a n s f e r ( F E T )

The clinical value of uterine and endometrial blood flow for pregnancy p r e d i c t i o n i n f r o z e n e m b r y o t r a n s f e r ( F E T )

Status
Unknown
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20240506002
Enrollment
300
Registered
2024-05-06
Start date
2024-03-07
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

Female and male infertility Female infertility, male infertility, Frozen embryo transfer

Interventions

Uterine artery PI less than 2.3,Uterine artery PI more than or equal 2.3
Diagnostic,Diagnostic
Low PI,High PI

Sponsors

Faculty of medicaine, Khon Kaen University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: - Female infertility - Aged 18-45 years old - 1st cycle frozen embryo transfer (blastocyst day 5)

Exclusion criteria

Exclusion criteria: - 2nd cycle frozen embryo transfer - uterine pathology: myoma uterine, adenomyosis, endometrial polyp - Medication: Vasodilators, calcium channel blocker

Design outcomes

Primary

MeasureTime frame
uterine artery pulsatile index at 12 months after end of the intervention uterine artery doppler on transvaginal ultrasound—

Secondary

MeasureTime frame
biochemical pregnancy at 12 months after end of the intervention blood for beta hCG level—

Countries

Thailand

Contacts

Public ContactChirapinya Chumworathayi

Khon Kaen University

paiychira2272@gmail.com0905841819

Outcome results

None listed

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