This clinical trial is focused on studying the effects of Estrogen Replacement Therapy (ERT) in treating anorexia nervosa in adolescents. Anorexia nervosa is an eating disorder characterized by an intense fear of gaining weight and a distorted body image, leading to restricted food intake and excessive weight loss. The treatment being tested is a transdermal patch called Estradot, which contains the active substance estradiol. Estradiol is a form of estrogen, a hormone that plays a crucial role in the development and regulation of the female reproductive system and secondary sexual characteristics.
The purpose of this study is to explore whether ERT can help improve both psychological and physical symptoms in girls with anorexia nervosa. The study is designed as an open-label trial, meaning that both the researchers and participants know what treatment is being administered. If the results are promising, this could lead to a larger study comparing ERT with a placebo. The trial will involve participants using the estradiol patch over a period of time, with regular assessments to monitor changes in symptoms and overall health.
Participants in the study will be monitored for changes in anxiety levels, specific symptoms of anorexia, and other health indicators such as hormone levels and cognitive performance. The study aims to determine if ERT is a feasible and effective treatment option for anorexia nervosa, potentially offering a new approach to managing this challenging condition. The findings could pave the way for incorporating ERT into clinical practice, providing additional treatment options for patients with anorexia nervosa.



Norway