RecruitingPhase 4Drug trialEffect of Semaglutide on Embryo Quality in Overweight and Obese Patients Undergoing In Vitro Fertilization.This is a randomized, controlled clinical trial with a two-sided superiority hypothesis. The study evaluates whether a 12-week pre-treatment with semaglutide prior to ovarian stimulation improves the number of good-quality blastocysts in overweight and obese women undergoing in vitro fertilization (IVF), compared to no pre-treatment.