U.S., Sept. 17 -- ClinicalTrials.gov registry received information related to the study (NCT07175571) titled 'SISTER: Sibling Oocyte Insemination With Frozen Sperm From Third Party Donors: Evaluation of Reproductive Techniques' on Sept. 09.

Brief Summary: The goal of this clinical trial is to learn whether two different methods of helping eggs and sperm join-intracytoplasmic sperm injection (ICSI) and conventional in vitro fertilization (IVF)-lead to better embryo development when using frozen donor sperm in people who do not have male fertility problems. The main questions it aims to answer are:

Does one method create more usable embryos (blastocysts) than the other?

Is there a difference in how often fertilization does not happen at al...