Description:
Relugolix is an oral medication that acts as a gonadotropin-releasing hormone (GnRH) receptor antagonist. It is primarily used in the treatment of hormone-sensitive conditions, such as prostate cancer and uterine fibroids.
Key Information and Uses:
Indications:
Prostate Cancer: Relugolix is indicated for the treatment of advanced prostate cancer. It helps to lower testosterone levels, which can slow the growth of cancer cells that depend on testosterone.
Uterine Fibroids: It is also used to treat moderate to severe symptoms associated with uterine fibroids in women of reproductive age, such as heavy menstrual bleeding and pelvic pain.
Mechanism of Action:
Relugolix works by blocking the GnRH receptors in the pituitary gland, leading to a decrease in the secretion of luteinizing hormone (LH) and follicle-stimulating hormone (FSH). This results in reduced production of sex hormones (testosterone in men and estrogen in women), which is beneficial in managing hormone-sensitive conditions.
Administration:
Relugolix is taken orally, typically once daily. Patients are advised to follow their healthcare provider's instructions regarding dosage and administration.
Side Effects:
Common side effects may include hot flashes, fatigue, weight gain, and changes in blood lipid levels. It may also lead to decreased bone density over time, so monitoring is important.
Clinical Trials:
Relugolix has been evaluated in clinical trials, demonstrating its effectiveness in reducing symptoms and managing hormone levels in patients with prostate cancer and uterine fibroids.
Approval:
The drug has received approval from regulatory authorities, including the U.S. Food and Drug Administration (FDA), for its indicated uses.