EMBRYO TRANSFER

This study tests whether using letrozole (a fertility drug) to prepare the womb lining leads to more live births than the standard hormone replacement approach in women with irregular menstrual cycles. About 790 women aged 18–42 will receive either letrozole pills or estrogen/pro…

This study tests whether pentoxyfilline, a drug that improves blood flow, can thicken the uterine lining and increase pregnancy rates in women with unexplained infertility who are using frozen embryos. About 100 women will take the drug before their embryo transfer. The main goal…

This study tests a new device called the Transfer Direct System (TDS) for embryo transfer during IVF. The goal is to see if it is safer and more effective than the standard method by using a tiny camera and automated injection to place the embryo directly into the uterine lining.…

This study looks at whether triggering ovulation when the follicle is 13-16.9mm (instead of the usual 17-22mm) works just as well for frozen embryo transfers. About 572 women having a modified natural cycle will take part. The goal is to see if a wider window for triggering can m…

This study looks at proteins in cervical mucus from women undergoing IVF to find clues about whether the womb is ready for an embryo. Researchers will compare protein patterns between women who become pregnant and those who do not. The goal is to develop a simple test that could …