Impact of Serum Progesterone Levels on Embryo Transfer Day on Clinical Pregnancy

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18-42
SponsorChinese University of Hong Kong

About this trial

Hypotheses:

We hypothesize that serum progesterone levels on the day of embryo transfer in HRT-FET cycles are positively associated with clinical pregnancy rates.

Aims:

To evaluate the relationship between serum progesterone levels on embryo transfer day and clinical pregnancy outcomes in frozen-thawed embryo transfer cycles using hormone replacement therapy (HRT).

Primary outcome:

To compare the incidence of clinical pregnancy outcome in those infertility patients undergoing frozen embryo transfer with caterized Progesterone level on the day of embryo transfer

Secondary outcomes:

Biochemical pregnancy rate. Implantation rate. Early pregnancy loss rate. Ectopic pregnancy rate.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patients undergoing FET cycles

Infertility patients aged >18 years old and < 42 years old

BMI < 30 kg/m2

Transfer of at least one good-quality embryo.

Disqualifiers

Severe endocrine disorders (e.g., thyroid dysfunction, premature ovarian failure).

Severe uterine factors without treatment (severe endometriosis, extensive or subendometrial fibroid, uterine adherent, endometrial polyps)

Trial population

All infertility patients undergoing FET at the Assisted Reproductive Technology Unit of the department of Obstetrics and Gynecology in the Prince of Wales Hospital

Trial design

Design model

Other

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

Clinical pregnancy rate (CPR)

Rate of clinical pregnancy outcome in subjects undergoing FET

Time frame
6 weeks of gestation and ultrasound scanning will be performed to confirm at least one gestational sac around 1 to 3 months after FET

Secondary outcomes

1

Biochemical pregnancy rate

Rate of biochemical pregnancy outcome in subjects undergoing FET

Time frame
Up to 12 weeks
2

Implantation rate

Rate of implantation in subjects undergoing FET

Time frame
Up to 12 weeks
3

Early pregnancy loss rate

Rate of early pregnancy loss in subjects undergoing FET

Time frame
Up to 12 weeks
4

Ectopic pregnancy rate

Rate of Ectopic pregnancy in subjects undergoing FET

Time frame
Up to 12 weeks

Other outcomes

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