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Endometrial Priming for Embryo Transfer

A Randomised Control Trial to Evaluate Efficacy and Safety of Two Different Protocols of Endometrial Priming for Embryo Transfer.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01430650
Enrollment
140
Registered
2011-09-08
Start date
2010-07-31
Completion date
2015-07-31
Last updated
2017-09-20

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

Conditions

Sterility

Keywords

Oral estrogens, transdermal estrogens, endometrial priming

Brief summary

The aim of this trial is compare two different endometrial priming protocols * women that receive oral estrogens * women that receive transdermal estrogens

Interventions

DRUGOral strogen

2 mg of estradiol every day beginning the second day of the cycle until day 7. 4 mg of estradiol every day beginning 8th day of the cycle until day 10. 6 mg of estradiol every day beginning 11th day of the cycle until day 16.

DRUGTransdermal strogen

One patch of 75 mcg of estradiol hemimydrate every 48 h from 2 to day 6. Two patches of 75 mcg of estradiol hemimydrate every 48 h from 6 to day 12. Three patches of 75 mcg of estradiol hemimydrate every 48 h from 12 to day 16.

Sponsors

Parc de Salut Mar
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 50 Years
Healthy volunteers
No

Inclusion criteria

* Women between 18-50 years old with desire of children and needs of embryo transfer. * Plasma prolactin less than 30. * Uterine cavity that allow pregnancy, body mass index between 20-30. * And signed consent inform.

Exclusion criteria

* History of estrogen dependent cancer, unknown origin vaginal bleeding. * Ovarian cyst. * Contraindications to be pregnant. * Estrogen allergy.

Design outcomes

Primary

MeasureTime frame
Difference between day means in endometrial priming to achieve 7 mm.11-16 days

Secondary

MeasureTime frameDescription
Biochemical Pregnancy rate26-30 daysTo calculate the biochemical pregnancy rate, we will divide the number of biochemical pregnancy into the number of embryonary transference and multiply by 100.
The patient's adherence to the recommended treatment.1-16 days

Countries

Spain

Outcome results

None listed

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