Use of Deslorelin in Chemical Castration of Dogs and Its Applicability for the Treatment of Alopecia X in German Spitz: Case Report
March 2026
in “
Brazilian Journal of Animal and Environmental Research
”
The study investigates the use of deslorelin, a GnRH analog, for chemical castration and as a treatment for alopecia X in a German Spitz dog. Deslorelin initially stimulates but eventually desensitizes the pituitary receptors, reducing LH and FSH release, thus suppressing reproductive function. In the case study, a German Spitz received a subcutaneous deslorelin implant, which led to reduced sexual activity and improved hair growth in alopecia-affected areas. This suggests that hormonal modulation can positively influence the hair cycle. Deslorelin offers a less invasive, reversible option for managing reproductive control and alopecia X in German Spitz dogs.