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Endometrial Injury and Single Embryo Transfer

Endometrial Injury May Increase the Clinical Pregnancy Rate in Normoresponders Underwent Long Agonist Protocol Intracytoplasmic Sperm Injection Cycles With Single Embryo Transfer

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01851876
Enrollment
118
Registered
2013-05-13
Start date
2010-09-30
Completion date
2011-04-30
Last updated
2013-07-01

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

Conditions

Primary Infertility

Brief summary

Endometrial injury increases clinical pregnancy rate in normoresponder patients undergoing long agonist protocol intracytoplasmic sperm injection cycles with single embryo transfer.

Detailed description

Endometrial injury means endometrial biopsy on day 3 of menstrual cycle following down regulation in an IVF patient.

Interventions

Endometrial injury with Endometrial Suction Curette (pipelle) will be performed.

Sponsors

Karadeniz Technical University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 35 Years
Healthy volunteers
Yes

Inclusion criteria

* woman age under 35 years * history of primary infertility * normoresponder (antral follicle count 5-10 in one ovary in early follicular phase * having grade I or II embryos for transfer * agree to undergo endometrial biopsy during the COH cycle. All patients were stimulated with luteal phase long protocol.

Exclusion criteria

* endocrinopathies (including diabetes mellitus, hyperprolactinemia, Cushing's disease, and congenital adrenal hyperplasia), any systemic disease, collagen disorder, hypercholesterolemia, sickle cell anemia, and a history of neoplasm; -high risk for or history of OHSS * using any concurrent medication (e.g., insulin-sensitizing drugs, and GnRH antagonists) * patients who did not proceed to follicle retrieval * severe male infertility requiring TESA/TESA * mullerian tract anomalies * a history of endometrial instrumentation or surgery within a month of the study * not agree to undergo endometrial biopsy during the COH cycle.

Design outcomes

Primary

MeasureTime frame
Clinical Pregnancy Rateup to 6 months

Participant flow

Recruitment details

One hundred thirty consecutive women undergoing 130 ICSI cycles between September 2010 to April 2011 at our clinic were included for this prospective case control study.

Pre-assignment details

Following inclusion/exlusion criteria 9 women were excluded for study group, while 5 women for control group.

Participants by arm

ArmCount
Endometrial Injury
The patients in this group will be subjected to endometrial injury procedure in preceding IVF cycle.
56
No Endometrial Injury
The patients in this group will not be subjected to endometrial injury procedure in presiding IVF cycle. The patients will be stimulated with standard IVF protocol.
62
Total118

Baseline characteristics

CharacteristicNo Endometrial InjuryEndometrial InjuryTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants0 Participants0 Participants
Age, Categorical
Between 18 and 65 years
62 Participants56 Participants118 Participants
Age Continuous31.14 years
STANDARD_DEVIATION 2.95
30.83 years
STANDARD_DEVIATION 2.9
31.0 years
STANDARD_DEVIATION 2.92
Region of Enrollment
Turkey
62 participants56 participants118 participants
Sex: Female, Male
Female
62 Participants56 Participants118 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
0 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 0

Outcome results

Primary

Clinical Pregnancy Rate

Time frame: up to 6 months

Primary

Clinical Pregnancy Rate

Time frame: 4 months

ArmMeasureValue (NUMBER)
Endometrial InjuryClinical Pregnancy Rate27 participants
No Endometrial InjuryClinical Pregnancy Rate18 participants
p-value: 0.025Fisher Exact

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026