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The Combination of Endometrial Injury and Freeze All Strategy in Women With a History of RIF

The Combination of Endometrial Injury and Freeze All Strategy in Women With a History of Repeated Implantation Failure.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04597463
Enrollment
60
Registered
2020-10-22
Start date
2017-12-02
Completion date
2020-10-02
Last updated
2020-10-27

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

Conditions

Endometrial Injury, Hysteroscopy, Repeated Implantation Failures

Keywords

Endometrial injury, Hysteroscopy, RIF, IVF, ART

Brief summary

The investigators checked the hypothesis whether endometrial injury performed during the cycle before a frozen embryo transfer in women with RIF can improve pregnancy rates

Detailed description

After a freeze all cycle, participants were divided in two groups: an intervention group (n=30), who underwent endometrial injury before the transfer, and a control group (n=30), who underwent no other intervention. The primary outcome was clinical pregnancy rate, while secondary clinical and laboratory parameters. Baseline and cycle characteristics were also compared between groups.

Interventions

Endometrial injury was performed hysteroscopically after freeze all cycles and during the cycle before the frozen embryo transfer

Sponsors

National and Kapodistrian University of Athens
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Endometrial injury in RIF patients

Eligibility

Sex/Gender
FEMALE
Age
25 Years to 42 Years
Healthy volunteers
Yes

Inclusion criteria

* Women with RIF under 42 years old * BMI 20-30 * Normal endometrial cavity * FSH \<15 IU/L * Absence of immunological or hematological disorder

Exclusion criteria

* women over 42 years old * FSH\>15 IU/L * women with chronic immunological or hematological disorder * stage III or IV of endometriosis * women with pathology concerning the endometrial cavity * women with a medical history of adnexectomy or oophorectomy

Design outcomes

Primary

MeasureTime frameDescription
Physiological parameter - Live birth rate22 weeksThe complete expulsion or extraction from a woman of a product of fertilization, after 22 completed weeks of gestational age

Secondary

MeasureTime frameDescription
Physiological parameter -Clinical pregnancy rate7 weeksA pregnancy diagnosed by ultrasonographic visualization of one or more gestational sacs or definitive clinical signs of pregnancy
Adverse event - Miscarriage22 weeksSpontaneous loss of a clinical pregnancy before 22 completed weeks of gestational age

Countries

Greece

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026