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Pregnancy rate after hCG injection in frozen embryo transfer cycles

Comparison of pregnancy rate between frozen embryo transfer cycles with and without hCG administration: a randomized control study

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
TCTR
Registry ID
TCTR20230329005
Enrollment
206
Registered
2023-03-29
Start date
2023-07-12
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

The pregnancy rate in embryo transfer needs to be improved. hCG subcutaneous injeciton may help to improve embryo implantation rate. frozen embryo transfer, hCG injection, pregnancy rate

Interventions

standard luteal phase support using vaginal micronized progesterone,Subcutaneous injection of 250 microgram of hCG is provided at the night of commence of standard luteal phase support standard luteal
standard treatment group,hCG group

Sponsors

Siriraj Hospital
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 40 Years

Inclusion criteria

Inclusion criteria: infertile female who indicated for frozen embryo transfer age 18-40 years old has at least one good quality embryo frozen give consent to participate in the study

Exclusion criteria

Exclusion criteria: recurrent implantation failure (3 more times of embryo transfer) Uterine anomaly Endometrial pathology BMI>30 Thin endometrium

Design outcomes

Primary

MeasureTime frame
Chemical pregnancy rate 2 weeks after embryo transfer serum hCG level

Secondary

MeasureTime frame
Implantation rate 4 weeks after embryo transfer Transvaginal ultrasound,Clinical pregnancy rate 4 weeks after embryo transfer Transvaginal ultrasound,ongoing pregnancy rate 12 weeks gestation Transvaginal ultrasound,first trimester miscarriage rate 12 weeks gestation Transvaginal ultrasound

Countries

Thailand

Contacts

Public ContactIsarin Thanaboonyawat

Faculty of Medicine Siriraj Hospital, Mahidol University

isarin.tha@mahidol.ac.th6624194651

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Apr 4, 2026