Frozen Embryo Transfer (FET) in Natural Cycles or in Natural Cycles Controlled by Human Chorionic Gonadotropin (hCG) Administration (FRET)

Universitair Ziekenhuis Brussel

Status: Completed

Conditions: Infertility

Treatments: Drug: HCG

Study type: Interventional

Funder types: Other

Identifiers

NCT00809107

TC3471

Details and patient eligibility

About

The rational of the study is to assess the implantation, pregnancy and live birth rates after the transfer of frozen- thawed embryos in natural cycles with spontaneous Luteinizing Hormone (LH)/Progesterone rise or in natural cycles controlled by human chorionic gonadotropin (hCG) for final oocyte maturation and ovulation.

Enrollment: 150 estimated patients

Sex: Female

Ages: 17 to 40 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

• age <40
• BMI:18-29Kg/m2
• day 3 embryo transfers
• previously IVF or ICSI

Exclusion criteria

• irregular cycles
• oocyte donation cycles

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: None (Open label)

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150 participants in 2 patient groups

1

Experimental group

Description:

HCG GROUP

Treatment:

Drug: HCG

2

No Intervention group

Description:

LH pick