Oestrogen patches (OP) to treat prostate cancer (PC) – Are different commercial brands interchangeable?

Background: Luteinising Hormone Releasing Hormone agonists (LHRHa) are used widely to treat PC. Transdermal oestrogen is an alternative, producing castrate levels of testosterone (T) but avoiding oestrogen-dependent LHRHa-associated toxicities particularly osteoporosis. Transdermal administration also bypasses first-pass hepatic metabolism and therefore should avoid the vascular toxicity of oral oestrogen.
Source: Maturitas - Category: Primary Care Authors: Tags: P179 Source Type: research