Section 1 of 4Overview

Overview

An approved GnRH agonist delivered as a biodegradable subcutaneous implant.

Primary regulatory source

This is an educational reference, not individual medical advice. Use requires a prescriber and indication-specific monitoring.

Section 2 of 4Identity and mechanism

Identity and mechanism

After a transient stimulation phase, sustained exposure down-regulates pituitary GnRH receptors and suppresses gonadal hormone production.

PubChem CID 5311128; C59H84N18O14; 1269.4 Da.

Section 3 of 4Regulatory label facts

Regulatory label facts

FDA (United States; indication and strength depend on product label).

The dose below reproduces a regulator-approved label; it is not a treatment recommendation. The cited Zoladex label uses a 10.8 mg subcutaneous implant every 12 weeks for its listed prostate-cancer indications.

Section 4 of 4Safety boundary

Safety boundary

The label describes tumor flare, hot flushes, glucose and cardiovascular risks, QT prolongation, reduced bone density and injection-site injury; product strength and indication must not be interchanged.

This is an educational reference, not individual medical advice. Use requires a prescriber and indication-specific monitoring.