Single Embryo Transfer vs. Double Embryo Transfer in an Oocyte Donation Programme

Institut Universitari Dexeus

Status: Terminated

Conditions: Cumulative Pregnancy Rate; Multiple Pregnancy; Infertility; Oocyte Recipient; Single Embryo Transfer/Double Embryo Transfer

Treatments: Other: Select the Number of embryos to transfer

Study type: Interventional

Funder types: Other

Identifiers

NCT01228474

DEX003

Details and patient eligibility

About

Experimental study to assess the efficacy of single embryo transfer (SET) with respect to double embryo transfer (DET) in an oocyte donation programme, 160 recipients will be randomized in two groups

Enrollment: 65 patients

Sex: Female

Ages: 18 to 50 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• patients under their first or second cycle of a synchronous donation
• to have a minimum of 5 available embryos to transfer
• patients who accept transfers of frozen-thawed embryos

Exclusion criteria

• medical indications to transfer only one embryo (Turner Syndrome, uterine surgical history, uterine myomas,...)

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: None (Open label)

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65 participants in 2 patient groups

SET

Experimental group

Description:

Single embryo transfer

Treatment:

Other: Select the Number of embryos to transfer

DET

Active Comparator group

Description:

Double embryo transfer

Treatment:

Other: Select the Number of embryos to transfer