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Addition of Gonadotropin Releasing Hormone Agonist to Luteal Phase Support

Impact of Addition of Gonadotropin Releasing Hormone Agonist to Luteal Phase Support on Antagonist ICSI Cycles

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05286554
Enrollment
75
Registered
2022-03-18
Start date
2022-03-17
Completion date
2024-01-18
Last updated
2025-01-29

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

Conditions

Female Infertility

Keywords

luteal phase support, ICSI, gonadotropin releasing hormone agonist

Brief summary

Hormonal milieu during implantation is crucial to embryo-endometrium interaction and to the viability of the conceptus. Alterations in the peri-implantation environment are considered to impair perinatal outcomes in intracytoplasmic sperm injection (ICSI) therapy. GnRH-a is a new and promising modality for LPS. Regimens for using GnRH-a in LPS, including single mid-luteal bolus or the addition of a GnRH-a to progesterone supplementation, have been recently suggested. The aim of this study is to evaluate the impact of addition of mid-luteal single-dose or multiple-dose GnRH agonist to the routine luteal phase support in patients undergoing ICSI cycles using GnRH antagonist protocol.

Interventions

DRUGgonadotropin releasing hormone-agonist

subcutaneous injection

DRUGProgesterone

vaginal suppositories (400 mg twice daily) starting on the day after oocyte retrieval and will be continued till pregnancy assessed by serum β-HCG 15 days after ICSI, and if pregnant, for 10 weeks of gestation.

Sponsors

Alexandria University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
20 Years to 38 Years
Healthy volunteers
No

Inclusion criteria

1. Patient age ≤ 38 years. 2. BMI ≤ 30. 3. Basal follicle stimulating hormone (FSH) level ≤ 10 IU/L. 4. Anti-Müllerian hormone (AMH): ≤ 5 ng/ml.

Exclusion criteria

1. Endometriosis. 2. Polycystic ovarian syndrome (PCOS). 3. Uterine pathology or anomaly. 4. Evidence of hydrosalpinx by hysterosalpingography or ultrasound. 5. Comorbidities: Diabetes mellitus, hypertension, immune diseases.

Design outcomes

Primary

MeasureTime frameDescription
Clinical pregnancy rate2 weeks after positive pregnancy testCalculated as the number of clinical pregnancies (Presence of an intrauterine gestational sac with embryonic cardiac activity observed by vaginal ultrasound) divided by the number of embryo transfer procedures.

Secondary

MeasureTime frameDescription
Implantation rate2 weeks after positive pregnancy testthe ratio of the number of gestational sacs detected by sonography to the total number of embryos transferred.
Multiple pregnancy rate8 weeks of gestationThe percentage of pregnancies with more than one fetus
Serum β-human chorionic gonadotropin (β-HCG) concentration15 days after ICSIIn milli-International unit/ml on day 15 after ICSI

Countries

Egypt

Outcome results

None listed

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