Cetrotide (cetrorelix) is a gonadotropin-releasing hormone
with antagonistic (blocking) activity. Cetrotide is used to prevent
premature ovulation/LH (luteinizing hormone) surge in women undergoing
controlled ovarian stimulation. The Cetrotide 0.25mg is a daily
dose given for a number of days to be determined by your physician.
The Cetrotide 3mg (single dose) controls the LH surge for up
to 4 days.
Description: A GnRH antagonist, which blocks
GnRH receptors on the pituitary gonadotropin pathway. It induces
a rapid, reversible suppression of gonadotropin secretion.The
vials of Cetrotide contain 0.25mg and 3mg of powdered medication
packaged with prefilled syringes of diluent.
How It Works: Cetrotide is an injectable medication
administered subcutaneously. Cetrotide blocks the effect of the
naturally occurring gonadotropin releasing hormone (GnRH). GnRH
controls the release of LH that produces the release of an egg
from the ovary. Cetrotide is given over a short period of time
in the cycle when the LH surge can occur. Its blocking effect
allows for eggs to reach the level of development needed for
fertilization.
Potential Side Effects: Some women may experience
headache, abdominal pain and nausea, and injection site reactions
(redness, bruising, itching or swelling)
If you experience an allergic reaction: difficulty
breathing; closing of your throat; swelling of your lips, tongue
or face; or hives; seek emergency medical attention immediately.
PLEASE NOTE: If these or any other side effects occur, contact
your physician.
Storage: Store 3mg Cetrotide at room temperature.
Protect from light. Cetrotide 0.25mg must be refrigerated.