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Does luteal estradiol supplementation have a role in long agonist cycles?"

In intracytoplasmic sperm injection (ICSI) cases using long gonadotropin releasing hormone (GnRH) agonist protocol, does the use of vaginal etradiol luteal supplementation compared to oral estradiol supplementation or propgesterone alone improve luteal hormonal profile or pregnancy rate?

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000225314
Enrollment
270
Registered
2008-05-01
Start date
2004-08-12
Completion date
Unknown
Last updated
2020-01-13

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

Conditions

None listed

Interventions

Intramuscular (IM) progesterone 100 mg/day starting on day of ET till 8 weeks of gestation + Vaginal application of estradiol valerate tablets 2mg 3 times/day starting on day of embryo transfer (ET) throughout the whole luteal phase. The complete duration of the study is 25 months.

Sponsors

Eman Amin Elgindy
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
All
Age
0 to 37 Years
Healthy volunteers
No

Inclusion criteria

Women undergoing intracytoplasmic sperm injection due to male factor of infertility using pituitary desensitization by GnRH agonist long protocol

Exclusion criteria

Age > 37 years, body mass index (BMI) < 18 or > 29, irregular menstral cycles, women with single ovary, day 3 serum follicle stimulating hormone (FSH) 9.5 milli international units (mIU)/ml or more, basal antral follicle count 6 or less, 5 or less retreived mature follicles, non availability of good quality embryos and failure to obtain a written consent.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026