Endometrial compaction (decreased thickness) and its effect on pregnancy rate in frozen embryo transfer cycles: an observational cohort study

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

PACTR

Registry ID

PACTR202404620924173

Enrollment

Registered

2024-04-10

Start date

2021-11-01

Completion date

Unknown

Last updated

2026-09-14

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

Conditions

Fertility-female

Interventions

frozen embryo transfer cycles

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: ? Infertile patient due to (male factor, female factor or unexplained) had frozen embryos from previous ICSI trial ? Women aged between 18 years to 40 years ? Written consent ? Hormonally prepared endometrium ? Endometrial thickness =8mm, trilaminar pattern, ? At least 3 good quality embryos

Exclusion criteria

Exclusion criteria: ? Women aged >40 or 14 mm or echogenic endometrium ? Endometrial compaction >5%. ? Refuse to participate study (measure of endometrium) ? Duration of estradiol exposure >17 days. ? Bad quality embryos.

Design outcomes

Primary

Measure	Time frame
Ongoing pregnancy rate (pregnancy =12 weeks of gestation) in patient with endometrial compaction compared to patient without endometrial compaction in FET cycles	—

Secondary

Measure	Time frame
Biochemical pregnancy rate ;Clinical pregnancy rate	—

Countries

Egypt

Contacts

Public ContactAmal Shohayeb Ahmed Mohamed

lecturer of obstetric and gynecology

amalshohayeb@gmail.com01010284445

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Sep 19, 2026