In artificial-cycle frozen embryo transfer, triptorelin did not significantly change implantation rates versus no supplementation.
In plain wordsTriptorelin did not significantly change implantation rates compared with no supplementation in frozen embryo transfer.
- Outcome
- No significant changeImplantation rate
- Study
n = 868
- Comparator
- No GnRHa supplementation
- Analysis
- Primary
- Outcome group
- Sex hormones and fertility · Reproductive and sexual health
- Studied dose
- 0.1 mg single dose · subcutaneous · day 3 after embryo transferAs given in this study (human).
Source sentences
There were no significant differences in terms of the rates of implantation, clinical pregnancy, ongoing pregnancy, and miscarriage between two groups.
3 context sentences(design, population, supporting numbers)
In conclusion, single dose of GnRHa (0.1 mg triptorelin acetate) supplementation 3 days after ET in AC-FET cycles did not show significant benefit on pregnancy outcomes as a whole.
A total of 868 FET cycles were included and randomized into two groups: Group A (n = 434) received GnRHa 0.1 mg subcutaneous injection on day 3 after embryo transfer (ET); Group B (n = 434) did not receive GnRHa.
The demographic characteristics, primary endpoint (implantation rate) and secondary endpoints (chemical pregnancy rate, clinical pregnancy rate, ongoing pregnancy rate) were compared between two groups and subgroups (aged <35 years and 35-37 years).