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Comparison of uterine peristaltic wave frequencies between pregnant and non-pregnant women in embryo transfer cycles

Comparison of uterine peristaltic wave frequencies between pregnant and non-pregnant women in embryo transfer cycles

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
TCTR
Registry ID
TCTR20190316005
Enrollment
Unknown
Registered
2019-03-16
Start date
2018-07-26
Completion date
Unknown
Last updated
2026-02-02

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

Conditions

Association between uterine peristaltic wave frequencies and pregnancy outcomes Uterine peristalsis&#44

Interventions

presence of intrauterine gestational sac by transvaginal ultrasonography after embryo transfer 4 weeks,absence of intrauterine gestational sac by transvaginal ultrasonography after embryo transfer 4 w
Other,Other
pregnant women,non&#45
pregnant women

Sponsors

Ratchadapiseksompotch Fund, Faculty of Medicine, Chulalongkorn University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria included the following: women age < 45 years at the beginning of the ovarian stimulation cycle&#44; BMI<35 kg/m2&#44; transferred at least one of good quality embryo by morphologic grading criteria following Istanbul Consensus Workshop; Grade 1&#45;2 of day 3&#45;embryo&#44; Grade 1&#45;2 of day 4&#45;embryo&#44; Grade 2&#45;4 of day5&#45;embryo with ICM grade 1&#45;2 and TE grade 1&#45;2.

Exclusion criteria

Exclusion criteria: Exclusion criteria included the following: structural intrauterine cavity distortion&#44; leiomyoma FIGO subclassification 3&#44; adenomyosis&#44; recurrent pregnancy loss&#44; recurrent implantation failure&#44; received uterine relaxant drugs&#44; difficult embryo transfer.

Design outcomes

Primary

MeasureTime frame
uterine peristaltic wave frequencies & pregnancy outcomes the day of oocyte retrieval in fresh embryo transfer participants & day before progesterone suppleme 3D&#45;Transvaginal ultrasonography—

Secondary

MeasureTime frame
junctional zone thickness & pregnancy outcomes the day of oocyte retrieval in fresh embryo transfer participants & day before progesterone suppleme 3D&#45;Transvaginal ultrasonography,association between serum estradiol level & progesterone level and junctional zone thickness the day of oocyte retrieval in fresh embryo transfer participants & day before progesterone suppleme serum hormonal level (RIA method),association between serum estradiol level & progesterone level and uterine peristaltic wave the day of oocyte retrieval in fresh embryo transfer participants & day before progesterone suppleme serum hormonal level (RIA method)—

Countries

Thailand

Contacts

Public ContactKamolrat Daoudom

Faculty of Medicine&#44; Chulalongkorn University

superboboron@gmail.com0846163599

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Feb 7, 2026