OncologyFDA Approved

Leuprolide (Lupron) - Oncology

Intramuscular injection (depot), Subcutaneous injection

Overview

A GnRH agonist used in oncology for androgen deprivation therapy (ADT) in prostate cancer and hormone suppression in premenopausal breast cancer. Chronic administration produces sustained downregulation of pituitary GnRH receptors, achieving medical castration with testosterone levels below 50 ng/dL.

Mechanism of Action

The initial testosterone flare can be mitigated by co-administration of an antiandrogen. Depot formulations provide sustained release for up to 6 months..

Research Summary & Key Findings

Cornerstone of prostate cancer treatment since the 1980s, replacing surgical orchiectomy as the primary method of androgen deprivation. Combined with radiation therapy in locally advanced prostate cancer based on RTOG trials showing overall survival benefit. ADT with leuprolide associated with metabolic side effects including insulin resistance, dyslipidemia, and osteoporosis requiring monitoring.

Clinical Status

FDA Approved

Leuprolide (Lupron) - Oncology has received FDA approval and is available for clinical use under appropriate medical supervision. Consult a qualified healthcare provider for prescribing information.

Administration Routes

Intramuscular injection (depot)Subcutaneous injection

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Disclaimer: This information is provided for educational and research purposes only. It is not intended as medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting any peptide therapy. The Peptide Association does not endorse or recommend any specific treatment protocol.