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Luteal-Phase GnRH Agonist Administration in Frozen-Thawed IVF Embryo Transfer Cycles

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00542126
Enrollment
Unknown
Registered
2007-10-10
Start date
2007-12-31
Completion date
2009-09-30
Last updated
2007-10-10

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

Conditions

Pregnancy Rate

Keywords

GnRH analog, IVF, infertility, frozen-thawed embryos

Brief summary

Supraphysiological hormonal stimulation enables collecting many oocytes in an In-Vitro Fertilization treatment, but may have a negative effect on uterine function and contribute the fact that the majority of preembryos placed in the uterus fail to implant. Several medical agents were shown to be beneficial when given in the luteal phase of an IVF cycle, but the optimal regimen has not been yet determined. In 2006, a European group reported that addition of GnRH analog (Decapeptyl) as luteal support in IVF cycle significantly improved pregnancy and delivery rates. It is not known whether this positive effect influences the corpus luteum, embryo or the uterus. The researchers sought to evaluate the effect of GnRH administration as luteal support in frozen-thaws IVF cycle.

Interventions

DRUGDecapeptyl 0.1 mg after embryo transfer

Decapeptyl 0.1 mg (Ferring, Kiel, Germany) 3 days following embryo transfer

Sponsors

Shaare Zedek Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

IVF patients transfer of a minimum of two medium-quality thawed embryos in IVF

Exclusion criteria

1. Two or more fresh IVF embryo transfer or three or more thawed embryos transfer with no pregnancy. 2. maximal endometrial thickness \< 6 mm or intracavitary fluid at the time of embryo transfer on previous cycles 3. Untreated hydrosalpinges 4. intracavitary mass 5. submucous myoma 6. known allergy to one of medical agents used in the study

Design outcomes

Primary

MeasureTime frame
pregnancy and delivery rates

Countries

Israel

Contacts

Primary ContactAvi Tsafrir, MD
avits@scmz.org.il972-508573805
Backup ContactEhud Margalioth, MD
ehudMD@scmz.org.il

Outcome results

None listed

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