A comparison of live births after using follitropin alpha (Gonal-F) or follitropin beta (Puregon) in first cycle of IVF/ICSI.
All in embryo transfer
COVID Infection after Embryo Transfer
A new study examined pregnancy & miscarriage rates after COVID-19 infection in the first ten weeks after fresh embryo transfer.
Comparing hCG Trigger Doses in Fresh Embryo Transfer
The first randomized controlled multi-arm trial comparing three hCG trigger doses and impact on progesterone levels in fresh embryo transfer cycles.
Taking Tadalafil to Improve Embryo Implantation
An RCT comparing endometrial thickness and IVF pregnancies in women taking oral tadalafil vs. vaginal tadalafil vs. placebo.
New Use for Letrozole before Embryo Transfer
Letrozole with estrogen, just before progesterone: a thoughtful study on frozen embryo transfer.
Intramuscular vs. Vaginal Progesterone in Frozen Embryo Transfer
A new Harvard-affiliated study explores whether intramuscular progesterone or vaginal gel progesterone (Crinone 8%) more effectively leads to live births after single frozen embryo transfer. Will their results change IVF practices in the U.S.A.?
Lower Pregnancy Rates with Prolonged Storage of Frozen Embryos
A large study of frozen embryo transfers looked at how storage time impacts pregnancies and newborns, with noteworthy results.
Boosting Frozen Embryo Pregnancies with hCG
A NYC fertility center gave one hCG boost to 146 women doing natural frozen embryo transfer. Though the results were encouraging, they might not be easily replicated.