Stephanie B. Seminara, Md

This study tests whether a naturally occurring hormone called kisspeptin can boost reproductive hormones and help women release eggs. It involves 36 men and women with a rare condition that prevents normal puberty and fertility. Participants receive daily injections for two weeks…

This study tests whether kisspeptin, a natural hormone, can trigger the release of other reproductive hormones and help women with hypothalamic amenorrhea (missing periods) release eggs. Twenty women will receive daily injections of kisspeptin for two weeks, with frequent blood t…

This study gives a single injection of kisspeptin, a natural hormone, to 40 people with and without Long COVID. Researchers take blood samples every 10 minutes to measure how the brain's reproductive hormone system responds. The goal is to learn whether Long COVID changes this sy…