Embryo Transfer, In Vitro Fertilization (IVF)
Conditions
Brief summary
Impact of dual trigger using recombinant human chorionic gonadotropin (HCG) and gonadotropin-releasing hormone (GnRH) agonist on thawed modified natural cycle outcomes: an open-label multi-center randomized controlled trial.
Interventions
GnRH agonist add to hcg for trigger
Sponsors
Study design
Eligibility
Inclusion criteria
1\. 24\<= Age \< 45 patient undergo mNC-FET
Exclusion criteria
1\. Congenital or acquired uterine abnormalities (uterine malformation, submucosal myoma, intrauterine adhesion or endometrial polyp \>1cm)
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Implantation | 14 days after embryo transfer | Implantation is defined as a positive serum β-hCG (\>20 mIU/mL) measured 14 days after embryo transfer. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Ongoing pregnancy rate | 5 weeks after confirmed pregnancy | An ongoing pregnancy is defined as a viable intrauterine pregnancy with fetal cardiac activity at ≥9 weeks' gestational age. |
| Miscarriage rate | before delivery | — |
| Gestational age (weeks) at delivery | delivery | Gestational age (weeks) at delivery |
| Clinical pregnancy | one week after confirm pregnancy | Clinical pregnancy is defined as visualization of a gestational sac on transvaginal ultrasonography one week after pregnancy has been confirmed. |
| Birth weight | delivery | Birth weight of the bewborn (kg) |
| Presence of significant congenital or medical conditions of the newborn | delivery | Presence of significant congenital or medical conditions of the newborn |
| Live birth rate | delivery | — |