Depo-SubQ Provera

medroxyprogesterone acetate · Injection, Suspension · Subcutaneous

Prescription (Rx) Progestin

Boxed warning. WARNING: LOSS OF BONE MINERAL DENSITY
• 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 [see Warnings and Precautions (5.1) ] .
• 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 for osteoporotic fracture in later life [see Warnings and Precautions (5.1) ] .
• Depo-subQ provera 104 is not recommended as a long-term (i.e., longer than 2 years) birth control method or medical therapy for endometriosis-associated pain unless other options are considered inadequate [see Indications and Usage (1) and Warnings and Precautions (5.1) ] . WARNING: LOSS OF BONE MINERAL DENSITY See full prescribing information for complete boxed warning .
• Women who use…

Uses

Depo-subQ provera 104 is indicated in females of reproductive age for:
• Prevention of pregnancy and
• Management of endometriosis-associated pain. Depo-subQ provera 104 is a progestin that is indicated in females of reproductive age for:
• Prevention of pregnancy. ( 1 )
• Management of endometriosis-associated pain. ( 1 ) Limitations of Use : Use of depo-subQ provera 104 is not recommended as a long-term (i.e., longer than 2 years) birth control method or medical therapy for endometriosis-associated pain unless other options are considered inadequate. ( 1 , 5.1 ) Limitations of Use : The use of depo-subQ provera 104 is not recommended as a long-term (i.e., longer than 2 years) birth control method or medical therapy for endometriosis-associated pain unless other options are considered inadequate [see Dosage and Administration (2.1) and Warnings and Precautions (5.1) ].

Dosage and administration

• Only for healthcare professional administration. ( 2.1 )
• Prior to first injection, confirm the patient is not pregnant. ( 2.1 )
• Administer 104 mg of depo-subQ provera 104 by subcutaneous injection into the anterior thigh or abdomen, once every 12 to 14 weeks. ( 2.1 )
• See Full Prescribing Information for recommendations on switching from another contraceptive method to depo-subQ provera 104. ( 2.2 )
• See Full Prescribing Information for important preparation and administration instructions. ( 2.3 ) 2.1 Important Dosage and Administration Instructions Depo-subQ provera 104 is only for subcutaneous administration and is only to be administered by a healthcare professional. Use for longer than 2 years is not recommended (unless other birth control methods or medical therapies for endometriosis-associated pain are considered inadequate) due to the impact of long-term depo-subQ provera 104 treatment on bone mineral density (BMD) [see Warnings and Precautions (5.1) ] . Prior to the first injection confirm that the patient is not pregnant. For women who are sexually active and who have regular menses, administer the first injection only during the first 5 days of a normal menstrual period. For women who are breast-feeding, administer the first injection during or after the sixth post-partum week. The recommended dosage of depo-subQ provera 104 is 104 mg given subcutaneously every 12 to 14 weeks. If more than 14 weeks elapse between injections, confirm that the patient is not pregnant before the next injection. Instruct the patient that if they are unable to receive an injection within 12–14 weeks, another contraceptive method should be used until the next depo-subQ provera 104 injection. The dosage does not need to be adjusted for body weight. Inject the entire contents of the pre-filled syringe using strict aseptic technique into the upper anterior thigh or abdomen, rotating the sites with every injection [see Dosage and Administration (2.3) ] . 2.2 Switching from Another Method of Contraception When switching from another contraceptive method to depo-subQ provera 104, administer depo-subQ provera 104 in a manner that ensures continuous contraceptive coverage. Follow the respective recommendations when switching from the contraceptive methods listed below:
• Combined hormonal contraceptives : administer the first injection of depo-subQ provera 104 within 7 days after the last day of using the combined hormonal contraceptive method (i.e., within 7 days after taking the last active pill).
• An implant : administer the first injection of depo-subQ provera 104 on the day of implant removal.
• A contraceptive vaginal ring or transdermal system : administer the first injection of depo-subQ provera 104 on the day the patient would have inserted the next ring or applied the next transdermal system.
• An Intrauterine Device (IUD) or Intrauterine System (IUS) : administer the first injection of depo-subQ provera 104 on the day of IUD/IUS removal. If the IUD/IUS is not removed on the first day of the patient's menstrual cycle, instruct patients to use a non-hormonal back-up method of birth control for the first 7 days after administration of depo-subQ provera 104.
• Depot medroxyprogesterone acetate injectable suspension for intramuscular use (DMPA-IM) : inject depo-subQ provera 104 12 to 14 weeks after the last dose of DMPA-IM. 2.3 Preparation and Administration Instructions Prior to injection:
• Ensure all the components in Figure A are available and that depo-subQ provera 104 is at room temperature .
• Shake the pre-filled syringe vigorously prior to injection to ensure appropriate viscosity of the suspension.
• Inspect depo-subQ provera 104 visually for particulate matter and discoloration. Figure A. Components in the Package Step 1: Select & Prepare the Injection Area
• Select a preferred injection area, i.e., the left or right upper thigh or the abdomen (see shaded areas , Figure B ).
• Avoid selection of bony areas and the umbilicus.
• Clean the skin in the injection area you have chosen with a clean cotton pad or clean paper tissue.
• Rotate the injection site by injecting into a different puncture site than used for the previous injection. Figure B. Preferred injection areas: Left or right upper thigh or abdomen Step 2: Prepare Syringe
• Carefully remove the needle and syringe from the packaging.
• Hold the syringe firmly by the barrel, with the barrel pointing upward.
• Shake the syringe vigorously for at least 1 minute to mix thoroughly ( Figure C ). Figure C. Shake vigorously for 1 minute
• While holding the syringe barrel firmly, remove the protective cap from the tip of the syringe barrel by unscrewing it ( Figure D ). Figure D.
• While holding the syringe barrel firmly, attach the needle to the barrel of the syringe firmly by pushing the plastic needle cover down fully and firmly with a slight twisting movement ( Figure E ). Figure E.
• Move the safety shield away from the needle and toward the syringe barrel. The safety shield will remain in an open 45- to 90-degree position ( Figure F ). Figure F.
• While holding the syringe barrel firmly, remove the plastic needle cover from the needle without twisting, ensuring the needle is still firmly attached to the syringe ( Figure G ). Figure G.
• While holding the syringe with the needle pointing upward, gently push in the plunger until the liquid is up to the top of the syringe ( Figure H ). There should be no air within the barrel. Figure H. Step 3: Injecting depo-Sub Q provera 104
• Gently grasp and squeeze a large area of skin in the chosen injection area between the thumb and forefinger, pulling it away from the body ( Figure I ).
• Insert the needle at a 45-degree angle so that most of the needle is in the fatty tissue.
• The plastic hub of the needle should be nearly or almost touching the skin. Figure I. Inject slowly until the syringe is empty ( Figure J ).
• This should take about 5 to 7 seconds.

Dosage forms and strengths

Injectable suspension (104 mg/0.65 mL) in a single-dose pre-filled syringe, packaged with a 26-gauge × 3/8-inch Terumo SurGuard ® needle. Injectable suspension: 104 mg/0.65 mL ( 3 )

Contraindications

The use of depo-subQ provera 104 is contraindicated in the following conditions:
• Active thrombophlebitis, or current or history of thromboembolic disorders, or cerebral vascular disease [see Warnings and Precautions (5.2) ] .
• Known, suspected, or past malignancy of the breast [see Warnings and Precautions (5.3) ] .
• Significant liver disease [see Warnings and Precautions (5.14) ] .
• Known hypersensitivity to medroxyprogesterone acetate or any of the ingredients in depo-subQ provera 104 [see Warnings and Precautions (5.6) ] .
• Undiagnosed vaginal bleeding [see Warnings and Precautions (5.12) ] .
• Active thrombophlebitis, or current or history of thromboembolic disorders, or cerebral vascular disease. ( 4 )
• Known, suspected, or past malignancy of the breast. ( 4 )
• Significant liver disease. ( 4 )
• Known hypersensitivity to medroxyprogesterone acetate or any of the ingredients of depo-subQ provera 104. ( 4 )
• Undiagnosed vaginal bleeding. ( 4 )

Warnings and precautions

• Thromboembolic disorders: Discontinue depo-subQ provera 104 in patients who develop arterial or venous thrombosis. ( 5.2 )
• Breast cancer risks: Monitor women with a family history of breast cancer or a significant risk of breast cancer carefully. ( 5.3 )
• Meningioma: Discontinue depo-subQ provera 104 if meningioma is diagnosed. Monitor patients for signs and symptoms of meningioma. ( 5.4 )
• Ectopic pregnancy: Consider ectopic pregnancy if a woman becomes pregnant or complains of severe abdominal pain. ( 5.5 )
• Anaphylaxis: Provide emergency medical treatment. ( 5.6 )
• Injection site reactions (e.g., persistent atrophy, dimpling/indentation, lump/nodule and discoloration) have been reported. ( 5.11 )
• Diabetics may be at greater risk of hyperglycemia. ( 5.13 )
• Jaundice and elevated transaminase: Discontinue depo-subQ provera 104 if jaundice or elevated transaminase levels develop. ( 5.14 ) 5.1 Loss of Bone Mineral Density Use of depo-subQ provera 104 reduces serum estrogen levels and is associated with significant loss of bone mineral density (BMD). This loss of BMD is of particular concern during adolescence and early adulthood, a critical period of bone accretion. It is unknown if use of depo-subQ provera 104 by younger women will reduce peak bone mass and increase the risk for osteoporotic fracture in later life. A study to assess the reversibility of loss of BMD in adolescents was conducted with DMPA-IM. After discontinuing DMPA-IM in these adolescents, mean BMD loss at the total hip and femoral neck did not fully recover by 5 years (60 months) post-treatment in the sub-group of adolescents who were treated for more than 2 years [see Clinical Studies (14.4) ] . Similarly, in adults, there was only partial recovery of mean BMD at the total hip, femoral neck, and lumbar spine towards baseline by 2 years post-treatment [see Clinical Studies (14.3) ] . The use of depo-subQ provera 104 is not recommended as a long-term (i.e., longer than 2 years) birth control method or medical therapy for endometriosis-associated pain unless other options are considered inadequate. BMD should be evaluated when a woman needs to continue to use depo-subQ provera 104 long-term. In adolescents, interpretation of BMD results should take into account patient age and skeletal maturity. Other birth control methods or therapies for endometriosis-associated pain should be considered in the risk/benefit analysis for the use of depo-subQ provera 104 in women with osteoporosis risk factors. Depo-subQ provera 104 can pose an additional risk in patients with risk factors for osteoporosis (e.g., metabolic bone disease, chronic alcohol and/or tobacco use, anorexia nervosa, strong family history of osteoporosis, or chronic use of drugs that can reduce bone mass such as anticonvulsants or corticosteroids). 5.2 Arterial and Venous Thromboembolic Disorders There have been reports of serious arterial and venous thrombotic events in women treated with DMPA-IM. Women with a history of thromboembolic disorders were not studied in clinical trials of depo-subQ provera 104. Although no causal relationship between the use of depo-subQ provera 104 and thrombotic events has been clearly established, patients who develop arterial or venous thrombosis while taking depo-subQ provera 104 should discontinue treatment. Do not re-administer depo-subQ provera 104 pending examination if there is a sudden onset of a suspected vascular ocular event (e.g., partial or complete loss of vision, proptosis, or diplopia) or migraine. Do not re-administer depo-subQ provera 104 if examination reveals papilledema or retinal vascular lesions. 5.3 Cancer Risks Breast Cancer The use of hormonal contraceptives, including depo sub-Q provera 104, is contraindicated in women who have or have had breast cancer because breast cancer may be sensitive to hormones [see Contraindications (4) ] . Women who have a family history of breast cancer or a significant risk of breast cancer should be monitored. The results of five large case-control studies assessing the association between DMPA-IM use and the risk of breast cancer are summarized in Figure M. Three of the studies suggest a slightly increased risk of breast cancer in the overall population of users; these increased risks were statistically significant in one study. One US study 1 evaluated the timing and duration of use and found a statistically significant increased risk of breast cancer in recent DMPA-IM users (defined as last use within the past five years) who used DMPA-IM for 12 months or longer; this is consistent with results of a previous study 2 . Figure M. Risk Estimates of Breast Cancer in DMPA-IM Users Odds ratio estimates were adjusted for the following covariates: Lee et al. (1987): age, parity, and socioeconomic status. Paul et al. (1989): age, parity, ethnic group, and year of interview. WHO (1991): age, center, and age at first live birth. Shapiro et al. (2000): age, ethnic group, socioeconomic status, and any combined estrogen/progestogen oral contraceptive use. Li et al. (2012): age, year, BMI, duration of OC use, number of full-term pregnancies, family history of breast cancer, and history of screening mammography. Odds Ratio [95% confidence interval (CI)] displayed on logarithmic scale Based on the published SEER-18 2015 incidence rate (age-adjusted to the 2000 US Standard Population) of breast cancer for US women, all races, age 20 to 49 years, a doubling of risk would increase the incidence of breast cancer in women who use DMPA-IM from about 73 to about 146 cases per 100,000 women. Figure M Other Cancers The relative rate of invasive squamous-cell cervical cancer in women who ever used DMPA-IM was estimated to be 1.11 (95% CI: 0.96 to 1.29). No trends in risk with duration of use or times since initial or most recent exposure were observed. Long-term, case-controlled surveillance of users of DMPA-IM found no overall increased risk of ovarian or liver cancer.

Side effects

The following important adverse reactions are described in more detail in other sections of the prescribing information:
• Loss of bone mineral density [see Warnings and Precautions (5.1) ]
• Arterial and venous thromboembolic disorders [see Warnings and Precautions (5.2) ]
• Anaphylaxis [see Warnings and Precautions (5.6) ]
• Fluid retention [see Warnings and Precautions (5.7) ]
• Delayed return of ovulation or fertility [see Warnings and Precautions (5.9) ]
• Depression [see Warnings and Precautions (5.10) ]
• Injection site reactions [see Warnings and Precautions (5.11) ]
• Bleeding irregularities [see Warnings and Precautions (5.12) ] Most common adverse reactions (incidence >5%) are dysfunctional uterine bleeding, headache, increased weight, amenorrhea, and injection site reactions. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Pfizer Inc. at 1-800-438-1985 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Clinical Trials Experience Clinical trials are conducted under widely varying conditions, therefore adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The data described below reflect exposure to depo-subQ provera 104 in five clinical trials involving 2325 women including 2043 women who received treatment for contraception (1780 treated up to 1 year and 263 treated for up to 2 years) and 282 women for endometriosis for up to 6 months. In these pooled trials, 9% of women discontinued treatment due to an adverse reaction and the most common reason for discontinuation was dysfunctional uterine bleeding (3%). Adverse Reactions in the Contraception Adult Studies Table 1 presents frequently reported adverse reactions (>1%) in the contraception pooled studies. In these studies, the most frequently reported adverse reactions (>5%) were dysfunctional uterine bleeding (e.g., irregular, increased, decreased, or spotting), headache, increased weight, amenorrhea, and injection site reactions (e.g., pain/tenderness, nodule/lump, persistent atrophy/indentation/dimpling or lipodystrophy). The frequency reported is based on the all-causality incidence in the pooled results of the three contraception studies. Closely related "Adverse Reaction" terms were grouped but individual patients reporting two or more grouped events were only counted once. Table 1. Frequently Reported Adverse Reactions in the Contraception Studies (>1%) Adverse Reaction Frequency Dysfunctional uterine bleeding (irregular, increase, decrease, spotting) 18% Headache 9% Increased weight (see below) 7% Amenorrhea 6% Injection site reactions (such as pain/tenderness, nodule/lump, persistent atrophy/indentation/dimpling, lipodystrophy, discoloration) 6% Vaginitis, including candidiasis and bacterial 5% Abdominal pain 4% Urinary tract infections 4% Acne 4% Depression 3% Decreased libido 3% Nausea 3% Back pain 3% Breast pain/tenderness 2% Fatigue 2% Anxiety 1% Irritability 1% Dizziness 1% Dysfunctional Uterine Bleeding The extent of bleeding and spotting in the three contraception trials is presented in Figure N; data from the endometriosis trials are presented in Figure O [see Warnings and Precautions (5.1) ]. Figure N. Mean Number of Bleeding or Spotting Days in the Subgroup of Women with Bleeding or Spotting Among Women Treated with depo-subQ provera 104 in Contraception Studies N=Number of subjects with bleeding or spotting during indicated month. Figure O. Mean Number of Bleeding or Spotting Days in the Subgroup of Women with Bleeding or Spotting Among Women Treated with depo-subQ provera 104 in Endometriosis Studies N=Number of subjects with bleeding or spotting during indicated month. Figure N Figure O Weight Gain In three large clinical trials, the mean weight gain in depo-subQ provera 104 treated patients was 3.5 lb (1.6 kg) in the first year of use. Half (50%) of women remained within 4.9 lb (2.2 kg) of their initial body weight; 12% of women lost more than 4.9 lb (2.2 kg), and 38% of women gained more than 5.1 lb (2.3 kg). In a small, 2-year study comparing depo-subQ provera 104 to DMPA-IM, the mean weight gain observed for women using depo-subQ provera 104 [7.5 lb (3.4 kg)] was similar to the mean weight gain for women using DMPA-IM [7.7 lb (3.5 kg)]. Other Adverse Reactions Observed in Contraception Clinical Trials with depo-subQ provera 104 Other adverse reactions occurring at an incidence of <1% in women who received depo-subQ provera 104 were as follows:
• Neoplasms benign, malignant and unspecified (including cysts and polyps): breast lump
• Blood and lymphatic system disorders: anemia
• Immune system disorders: drug hypersensitivity
• Metabolism and nutrition disorders: weight decreased, fluid retention
• Nervous system disorders: facial palsy, syncope, paresthesia, somnolence
• Cardiac disorders: tachycardia
• Vascular disorders: hot flushes
• Respiratory, thoracic and mediastinal disorders: asthma, dyspnea
• Gastrointestinal disorders: diarrhea, abdominal distension
• Skin and subcutaneous tissue disorders: urticaria, pruritus, dry skin
• Reproductive system and breast disorders: dysmenorrhea, galactorrhea, dyspareunia
• General disorders and administration site conditions: chest pain Adverse Reactions in the Endometriosis Adult Studies The safety profile of depo-subQ provera 104 in endometriosis clinical trials was similar to the safety profile of depo-subQ provera 104 in the contraception studies with the exception of the following adverse reactions which were more frequently reported in patients with endometriosis: abdominal pain, diarrhea, nausea, and back pain. In endometriosis studies, subjects recorded daily the occurrence and severity of hot flushes. Of the depo-subQ provera 104 users, 29% reported experiencing moderate or severe hot flushes at baseline, 36% at Month 3, and 27% at Month 6.

Drug interactions

Strong CYP3A inhibitors and inducers: Avoid concomitant use. ( 7 ) 7.1 Effect of Other Drugs on depo-SubQ provera 104 Moderate or Strong CYP3A Inducers Concomitant use with moderate or strong CYP3A inducers may decrease concentrations of medroxyprogesterone acetate which may reduce depo-subQ provera 104 efficacy. This effect is based upon the primary metabolism of medroxyprogesterone acetate by CYP3A and was not confirmed by a clinical study. Avoid coadministration of depo-subQ provera 104 with moderate or strong CYP3A inducers. Some examples of moderate CYP3A inducers are bosentan, efavirenz, etravirine, and modafinil. Some examples of strong CYP3A inducers are rifampin, carbamazepine, phenytoin, phenobarbital, mitotane, and St. John's wort (the CYP3A4 induction effect of St. John's wort varies widely and is preparation dependent). These examples are a guide and do not represent a comprehensive list of all possible drugs that may fit these categories. The use of CYP3A inducers may require using a back-up or alternate contraceptive method.

Use in specific populations

• Pregnancy: Discontinue if pregnancy occurs. ( 8.1 )
• Lactation: Detectable amounts of drug have been identified in the milk of mothers receiving depot-medroxyprogesterone acetate. ( 8.2 )
• Pediatric patients (after menarche): Bone loss is a particular concern. ( 8.4 ) 8.1 Pregnancy Risk Summary There is no use for contraception in pregnancy; therefore, depo-subQ provera 104 should be discontinued during pregnancy. Epidemiologic studies and meta-analyses have not found an increased risk of genital or non-genital birth defects (including cardiac anomalies and limb-reduction defects) following exposure to progestins before conception or during early pregnancy. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15‑20%, respectively. 8.2 Lactation Risk Summary Although medroxyprogesterone acetate is detectable in the milk of mothers receiving DMPA-IM, milk composition, quality, and amount do not appear to be adversely affected. Effects on milk production and lactation initiation/duration remain unclear when administered before 6 weeks after delivery, therefore, in mothers who exclusively breastfeed, initiate depo-subQ provera 104 during or after the sixth post-partum week [see Dosage and Administration (2.1) ] . No adverse effects in breastfed infants would be expected with maternal use of progestins. Neonates and infants exposed to medroxyprogesterone acetate from breast milk have been studied and no adverse effects have been noted. The developmental and health benefits of breast-feeding should be considered along with the mother’s clinical need for depo-subQ provera 104 and any potential adverse effects on the breastfed child from depo-subQ provera 104 or from the underlying maternal condition. 8.3 Females and Males of Reproductive Potential Depo-subQ provera 104 is indicated for the prevention of pregnancy and would therefore be expected to impair female fertility until cessation of treatment. Women may experience a delay in return to ovulation and fertility (conception) following discontinuation of depo-subQ provera 104 [see Warnings and Precautions (5.9) ]. 8.4 Pediatric Use Depo-subQ provera 104 is indicated for the prevention of pregnancy and management of endometriosis-associated pain in females of reproductive age. Efficacy is expected to be the same for post-menarchal females under the age of 17 as for users 17 years and older. Use of depo-subQ provera 104 is associated with significant loss of bone mineral density (BMD). This loss of BMD is of particular concern during adolescence, a critical period of bone accretion. It is unknown if use of depo-subQ provera 104 by female adolescents will reduce peak bone mass and increase the risk for osteoporotic fractures in later life. In a study of adolescent females (12–18 years of age) receiving DMPA-IM for contraception, mean BMD 2 years after starting DMPA-IM decreased 1.9% (spine), 4.3% (total hip), and 4.2% (femoral neck). In those adolescents who used DMPA-IM for more than 2 years, mean BMD at total hip and femoral neck did not return to baseline within 5 years. Depo-subQ provera 104 is not indicated before menarche. 8.5 Geriatric Use Depo-subQ provera 104 is not indicated in post-menopausal women.

Pregnancy

8.1 Pregnancy Risk Summary There is no use for contraception in pregnancy; therefore, depo-subQ provera 104 should be discontinued during pregnancy. Epidemiologic studies and meta-analyses have not found an increased risk of genital or non-genital birth defects (including cardiac anomalies and limb-reduction defects) following exposure to progestins before conception or during early pregnancy. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2-4% and 15‑20%, respectively.

Pediatric use

8.4 Pediatric Use Depo-subQ provera 104 is indicated for the prevention of pregnancy and management of endometriosis-associated pain in females of reproductive age. Efficacy is expected to be the same for post-menarchal females under the age of 17 as for users 17 years and older. Use of depo-subQ provera 104 is associated with significant loss of bone mineral density (BMD). This loss of BMD is of particular concern during adolescence, a critical period of bone accretion. It is unknown if use of depo-subQ provera 104 by female adolescents will reduce peak bone mass and increase the risk for osteoporotic fractures in later life. In a study of adolescent females (12–18 years of age) receiving DMPA-IM for contraception, mean BMD 2 years after starting DMPA-IM decreased 1.9% (spine), 4.3% (total hip), and 4.2% (femoral neck). In those adolescents who used DMPA-IM for more than 2 years, mean BMD at total hip and femoral neck did not return to baseline within 5 years. Depo-subQ provera 104 is not indicated before menarche.

Geriatric use

8.5 Geriatric Use Depo-subQ provera 104 is not indicated in post-menopausal women.

Description

Depo-subQ provera 104 contains medroxyprogesterone acetate (MPA), a derivative of progesterone, as its active ingredient. MPA is a white to off-white, odorless crystalline powder that is stable in air and that melts between 205°C 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 MPA is 17-hydroxy-6α-methylpregn-4-ene-3,20-dione 17-acetate. The structural formula is as follows: Depo-subQ provera 104 for subcutaneous use is available in pre-filled syringes, each containing 0.65 mL (104 mg) of sterile medroxyprogesterone acetate injectable suspension. Each 0.65 mL contains the following inactive ingredients: 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 H 2 O 0.451 mg Dibasic Sodium Phosphate 12H 2 O 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. Chemical Structure

Mechanism of action

12.1 Mechanism of Action Depo-subQ provera 104 inhibits the secretion of gonadotropins, which primarily prevents follicular maturation and ovulation and causes thickening of cervical mucus. These actions contribute to its contraceptive effect. Suppression of serum estradiol concentrations is likely to be responsible for the therapeutic effect on endometriosis-associated pain.

How supplied

16.1 How Supplied Depo-subQ provera 104 medroxyprogesterone acetate injectable suspension (104 mg/0.65 mL) is available in a single dose, disposable pre-filled syringe and is packaged with a 26-gauge × 3/8-inch Terumo SurGuard ® needle. NDC 0009-4709-13 16.2 Storage Store at controlled room temperature 20° C to 25° C (68° F to 77°F) [see USP]. Do not refrigerate.

Storage

16.2 Storage Store at controlled room temperature 20° C to 25° C (68° F to 77°F) [see USP]. Do not refrigerate.

Patient information

Advise the patient to read the FDA-approved patient labeling (Patient Information) . Loss of Bone Mineral Density Advise the patient that the use of depo-subQ provera 104 decreases BMD [see Warnings and Precautions (5.1) ]. Arterial and Venous Thromboembolic Disorders Advise the patient that serious arterial and venous thrombotic events have been seen in women treated with depot medroxyprogesterone acetate (DMPA) [see Warnings and Precautions (5.2) ]. Anaphylaxis Counsel patients on the importance of seeking urgent medical attention if they experience symptoms of anaphylaxis [see Warnings and Precautions (5.6) ]. Ectopic Pregnancy Advise patients to tell their healthcare professional right away if they become pregnant or experience severe abdominal pain to exclude a diagnosis of ectopic pregnancy [see Warnings and Precautions (5.5) ]. Bleeding Irregularities Advise patients at the beginning of treatment that their menstrual cycle may be disrupted, resulting in irregular and unpredictable bleeding or spotting. Explain that bleeding and spotting irregularities usually decrease to the point of amenorrhea as treatment with depo-subQ provera 104 continues and does not require other therapy [see Warnings and Precautions (5.12) ]. Delayed Return of Ovulation and Fertility Advise patients that return to ovulation and fertility is likely to be delayed after stopping depo-subQ provera 104 [see Warnings and Precautions (5.9) ]. Risks of Breast Cancer Counsel patients about the possible increased risk of breast cancer in women who use depo-subQ provera 104 [see Warnings and Precautions (5.3) ]. Meningioma Counsel patients with a history of meningioma about the possible risk of worsening meningioma [see Warnings and Precautions (5.4) ]. Depression Counsel patients about the possible risk of depression and mood disorders. Advise patients with a history of depression or who are receiving treatment for depression to be alert to any mood changes or worsening of their depression. Counsel patients to follow up with their healthcare professional accordingly [see Warnings and Precautions (5.10) ]. Risk of Hyperglycemia in Patients with Diabetes Advise diabetic patients that some patients receiving progestins may exhibit a decrease in glucose tolerance and hyperglycemia [see Warnings and Precautions (5.13) ]. Liver Dysfunction Advise patients to seek medical advice if they experience symptoms of liver problems such as jaundice [see Warnings and Precautions (5.14) ]. Fluid Retention Counsel patients with conditions that may be influenced by fluid retention to inform their healthcare professional if they experience symptoms of fluid retention [see Warnings and Precautions (5.7) ]. Injection Site Reactions Counsel patients that injection site reactions including site dimpling, scarring or discoloration may occur [see Warnings and Precautions (5.11) ]. Sexually Transmitted Infections Counsel patients that depo-subQ provera 104 does not protect against HIV infection (AIDS) and other sexually transmitted infections [see Warnings and Precautions (5.15) ]. Drug Interactions Counsel patients to contact their healthcare professional if they start a medication that is a CYP3A enzyme inducer [see Drug Interactions (7) ]. Advise patients that taking a medication that is a CYP3A enzyme inducer may require using a back-up or alternate contraceptive method.

Label text from the FDA structured product label by Pharmacia & Upjohn Company LLC (revised Dec 18, 2025). Long sections are shortened; the complete label is on DailyMed.

Active ingredients

Depo-SubQ Provera NDC products (1)

NDCStrength & formLabelerType
0009-4709Medroxyprogesterone Acetate 104 mg/.65mL
Injection, Suspension
Pharmacia & Upjohn Company LLCNDA

Frequently asked questions

What is Depo-SubQ Provera used for?

Depo-subQ provera 104 is indicated in females of reproductive age for: • Prevention of pregnancy and • Management of endometriosis-associated pain. Depo-subQ provera 104 is a progestin that is indicated in females of reproductive age for: • Prevention of pregnancy. ( 1 ) • Management of endometriosis-associated pain. ( 1 ) Limitations of Use : Use of depo-subQ provera 104 is not recommended as a…

What are the side effects of Depo-SubQ Provera?

The following important adverse reactions are described in more detail in other sections of the prescribing information: • Loss of bone mineral density [see Warnings and Precautions (5.1) ] • Arterial and venous thromboembolic disorders [see Warnings and Precautions (5.2) ] • Anaphylaxis [see Warnings and Precautions (5.6) ] • Fluid retention [see Warnings and Precautions (5.7) ] • Delayed return… See the full label for the complete list.

Who makes Depo-SubQ Provera?

Depo-SubQ Provera is listed by 1 labeler in the FDA NDC directory, including Pharmacia & Upjohn Company LLC.