Pfizer for Professionals Pfizer for Professionals




Pfizer Medical Information
(Search Medical Responses)
WyethHCP.com
(Access Wyeth for Professionals)
Explore Other Online Resources
ppn-vr-sso-links.htm
To report an adverse event or to speak to a member of Pfizer Medical Information, please call 1-800-438-1985

Share Your Feedback
Prescribing Information
DEPO-SUBQ PROVERA 104™ (medroxyprogesterone acetate injectable suspension) 104 mg/0.65 mL Description
Return to the depo_subq Product Center

depo-subQ provera 104 contains medroxyprogesterone acetate (MPA), a derivative of progesterone, as its active ingredient. Medroxyprogesterone acetate is active by the parenteral and oral routes of administration. It is a white to off-white, odorless crystalline powder that is stable in air and that melts between 205° and 209°C. It is freely soluble in chloroform, soluble in acetone and dioxane, sparingly soluble in alcohol and methanol, slightly soluble in ether, and insoluble in water.

The chemical name for medroxyprogesterone acetate is 17-hydroxy-6α-methylpregn-4-ene-3,20-dione 17-acetate. The structural formula is as follows:

Comp

depo-subQ provera 104 for subcutaneous (SC) injection is available in pre-filled syringes (160 mg/mL), each containing 0.65 mL (104 mg) of medroxyprogesterone acetate sterile aqueous suspension.

Each 0.65 mL contains:

Medroxyprogesterone acetate 104 mg
Methylparaben 1.040 mg
Propylparaben 0.098 mg
Sodium Chloride 5.200 mg
Polyethylene Glycol 18.688 mg
Polysorbate 80 1.950 mg
Monobasic Sodium Phosphate H2O 0.451 mg
Dibasic Sodium Phosphate 2H2O 0.382 mg
Methionine 0.975 mg
Povidone 3.250 mg
Water for Injection qs

When necessary, the pH is adjusted with sodium hydroxide or hydrochloric acid, or both.


depo-subQ Safety Information
 

Important Safety Information

Women who use depo-subQ provera 104 may lose significant bone mineral density. Bone loss is greater with increasing duration of use and may not be completely reversible. It is unknown if use of depo-subQ provera 104 during adolescence or early adulthood, a critical period of bone accretion, will reduce peak bone mass and increase the risk of osteoporotic fracture in later life. depo-subQ provera 104 should be used long-term (e.g., longer than 2 years) only if other methods of birth control are inadequate.

depo-subQ provera 104 does not protect patients from HIV/AIDS or other sexually transmitted diseases.

depo-subQ provera 104 is contraindicated in patients with known or suspected pregnancy or with undiagnosed vaginal bleeding, known or suspected breast malignancy, active thrombophlebitis, current or past thromboembolic or cerebral vascular disorders, significant liver disease, or known hypersensitivity to medroxyprogesterone acetate or any of its other ingredients.

The most common side effects (occurring in 5% of subjects) were headache (9%), intermenstrual bleeding (7%), increased weight (6%), amenorrhea (6%), and injection-site reactions (5%).

Among 212 women, the most common reasons for discontinuation were uterine bleeding irregularities (35%), increased weight (18%), decreased libido (11%), acne (10%) and injection site reactions (6%).

SetPProProdListVar.htm
SetPFPGroupVar.htm