Erenumab-Aooe

FDA Drug Information • Also known as: Aimovig

Brand Names
Aimovig
Route
SUBCUTANEOUS
Dosage Form
INJECTION, SOLUTION
Product Type
HUMAN PRESCRIPTION DRUG

Description

11 DESCRIPTION Erenumab-aooe is a human immunoglobulin G2 (IgG2) monoclonal antibody that has high affinity binding to the calcitonin gene-related peptide receptor. Erenumab-aooe is produced using recombinant DNA technology in Chinese hamster ovary (CHO) cells. It is composed of 2 heavy chains, each containing 456 amino acids, and 2 light chains of the lambda subclass, each containing 216 amino acids, with an approximate molecular weight of 150 kDa. AIMOVIG (erenumab-aooe) injection is supplied as a sterile, preservative-free, clear to opalescent, colorless to light yellow solution for subcutaneous administration. Each 1 mL 70 mg single-dose prefilled autoinjector and 70 mg single-dose prefilled glass syringe contains 70 mg erenumab-aooe, acetate (1.5 mg), polysorbate 80 (0.10 mg), and sucrose (73 mg). Each 1 mL 140 mg single-dose prefilled autoinjector and 140 mg single-dose prefilled glass syringe contains 140 mg erenumab-aooe, acetate (2.0 mg), polysorbate 80 (0.10 mg), and sucrose (65 mg). Enclosed within the autoinjector is a single-dose, prefilled glass syringe. The solution of AIMOVIG has a pH of 5.2.

What Is Erenumab-Aooe Used For?

1 INDICATIONS AND USAGE AIMOVIG is indicated for the preventive treatment of migraine in adults. AIMOVIG is a calcitonin gene-related peptide receptor antagonist indicated for the preventive treatment of migraine in adults. ( 1 )

Dosage and Administration

2 DOSAGE AND ADMINISTRATION For subcutaneous use only ( 2.1 , 2.2 ) Recommended dosage is 70 mg once monthly; some patients may benefit from a dosage of 140 mg once monthly ( 2.1 ) Administer in the abdomen, thigh, or upper arm subcutaneously ( 2.2 ) See Dosage and Administration for important administration instructions ( 2.2 ) 2.1 Recommended Dosing The recommended dosage of AIMOVIG is 70 mg injected subcutaneously once monthly. Some patients may benefit from a dosage of 140 mg injected subcutaneously once monthly. If a dose of AIMOVIG is missed, administer as soon as possible. Thereafter, AIMOVIG can be scheduled monthly from the date of the last dose. 2.2 Important Administration Instructions AIMOVIG is for subcutaneous use only. AIMOVIG is intended for patient self-administration. Prior to use, provide proper training to patients and/or caregivers on how to prepare and administer AIMOVIG using the single-dose prefilled autoinjector or single-dose prefilled syringe, including aseptic technique [see Instructions for Use] : Prior to subcutaneous administration, allow AIMOVIG to sit at room temperature for at least 30 minutes protected from direct sunlight [see How Supplied/Storage and Handling (16.2) ]. This is important for administering the entire dose and helps minimize discomfort. Do not warm by using a heat source such as hot water or a microwave. Do not shake the product. Inspect visually for particulate matter and discoloration prior to administration [see Dosage Forms and Strengths (3) ] . Do not use if the solution is cloudy or discolored or contains flakes or particles. Administer AIMOVIG in the abdomen, thigh, or upper arm subcutaneously. Do not inject into areas where the skin is tender, bruised, red, or hard. Both prefilled autoinjector and prefilled syringe are single-dose and deliver the entire contents.

Side Effects (Adverse Reactions)

6 ADVERSE REACTIONS The following serious adverse reactions are described below and elsewhere in the labeling: Hypersensitivity Reactions [see Warnings and Precautions (5.1) ] Constipation with Serious Complications [see Warnings and Precautions (5.2) ] Hypertension [see Warnings and Precautions (5.3) ] Raynaud's Phenomenon [see Warnings and Precautions (5.4) ] The most common adverse reactions in AIMOVIG clinical studies (occurring in at least 3% of treated patients and more often than placebo) are injection site reactions and constipation. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Amgen Medical Information at 1-800-77-AMGEN (1-800-772-6436) or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch . 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, 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 clinical practice. The safety of AIMOVIG has been evaluated in 2537 patients with migraine who received at least one dose of AIMOVIG, representing 3040.2 patient-years of exposure. Of these, 2271 patients were exposed to 70 mg or 140 mg once monthly for at least 6 months, 1305 patients were exposed for at least 12 months, and 216 patients were exposed through 5 years. In placebo-controlled clinical studies (Studies 1, 2, and 3) of 2184 patients, 787 patients received at least one dose of AIMOVIG 70 mg once monthly, 507 patients received at least one dose of AIMOVIG 140 mg once monthly, and 890 patients received placebo during 3 months or 6 months of double-blind treatment [see Clinical Studies (14) ] . Approximately 84% were female, 91% were white, and the mean age was 42 years at study entry. The most common adverse reactions (incidence ≥ 3% and more often than placebo) in the migraine studies were injection site reactions and constipation. Table 1 summarizes the adverse reactions that occurred during the first 3 months in the migraine studies (Studies 1, 2, and 3). Table 1: Adverse Reactions Occurring with an Incidence of at Least 2% for Either Dose of AIMOVIG and at Least 2% Greater than Placebo During the First 3 Months in Studies 1, 2, and 3 Adverse Reaction AIMOVIG 70 mg Once Monthly N = 787 % AIMOVIG 140 mg Once Monthly N = 507 % Placebo N = 890 % Injection site reactions Injection site reactions include multiple adverse reactions related terms, such as injection site pain and injection site erythema. , The rate of injection site reactions reported in Table 1 is with the prefilled syringe. 6 5 3 Constipation 1 3 1 Cramps, muscle spasms < 1 2 < 1 In Studies 1, 2, and 3, 1.3% of patients treated with AIMOVIG 70 mg or 140 mg discontinued double-blind treatment because of adverse events. The most frequent injection site reactions were injection site pain, injection site erythema, and injection site pruritus. 6.2 Postmarketing Experience The following adverse reactions have been identified during postapproval use of AIMOVIG. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Immune System Disorders: Hypersensitivity reactions, including rash, angioedema, and anaphylaxis [see Warnings and Precautions (5.1) ]. Gastrointestinal Disorders: Constipation with serious complications [see Warnings and Precautions (5.2) ] , oral mucosal ulceration . Skin and Subcutaneous Tissue Disorders: Rash, alopecia. Vascular Disorders: Hypertension [see Warnings and Precautions (5.3) ] , Raynaud's Phenomenon [see Warnings and Precautions (5.4) ].

Contraindications

4 CONTRAINDICATIONS AIMOVIG is contraindicated in patients with serious hypersensitivity to erenumab-aooe or to any of the excipients. Reactions have included anaphylaxis and angioedema [see Warnings and Precautions (5.1) ] . AIMOVIG is contraindicated in patients with serious hypersensitivity to erenumab-aooe or to any of the excipients. ( 4 )

Pregnancy and Breastfeeding

8.1 Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to AIMOVIG during pregnancy. Patients should be encouraged to enroll by calling 1-833-244-4083 or visiting https://www.genesispregnancyregistry.com/. Risk Summary There are no adequate data on the developmental risk associated with the use of AIMOVIG in pregnant women. No adverse effects on offspring were observed when pregnant monkeys were administered erenumab-aooe throughout gestation [see Data ]. Serum erenumab-aooe exposures in pregnant monkeys were greater than those in humans at clinical doses. 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. The estimated rate of major birth defects (2.2%-2.9%) and miscarriage (17%) among deliveries to women with migraine are similar to rates reported in women without migraine. Clinical Considerations Disease-Associated Maternal and/or Embryo/Fetal Risk Published data have suggested that women with migraine may be at increased risk of preeclampsia and gestational hypertension during pregnancy. Data Animal Data In a study in which female monkeys were administered erenumab-aooe (0 or 50 mg/kg) twice weekly by subcutaneous injection throughout pregnancy (gestation day 20-22 to parturition), no adverse effects on offspring were observed. Serum erenumab-aooe exposures (AUC) in pregnant monkeys were approximately 20 times that in humans at a dose of 140 mg once monthly.

How Supplied

16 HOW SUPPLIED/STORAGE AND HANDLING 16.1 How Supplied AIMOVIG (erenumab-aooe) injection is a sterile, clear to opalescent, colorless to light yellow solution for subcutaneous administration. AIMOVIG prefilled autoinjectors and prefilled syringes are not made with natural rubber latex. Each single-dose prefilled SureClick ® autoinjector or single-dose prefilled syringe of AIMOVIG contains a Type 1 glass syringe and stainless steel needle and delivers 1 mL of 70 mg/mL or 140 mg/mL solution. AIMOVIG is supplied as follows: SureClick ® Autoinjector Pack of 1 autoinjector: 70 mg/mL single-dose prefilled autoinjector NDC 55513-841-01 Pack of 1 autoinjector: 140 mg/mL single-dose prefilled autoinjector NDC 55513-843-01 Syringe Pack of 1 syringe: 70 mg/mL single-dose prefilled syringe NDC 55513-840-01 Pack of 1 syringe: 140 mg/mL single-dose prefilled syringe NDC 55513-842-01 16.2 Storage and Handling Store refrigerated at 2°C to 8°C (36°F to 46°F) in the original carton to protect from light until time of use. If removed from the refrigerator, AIMOVIG should be kept at room temperature (up to 25°C [77°F]) in the original carton and must be used within 7 days. Throw away AIMOVIG that has been left at room temperature for more than 7 days. Do not freeze. Do not shake.

About This Information

This drug information is sourced from FDA-approved labeling via the openFDA database. It is intended for educational and reference purposes only. This is not medical advice. Always consult your healthcare provider before making decisions about medication. Drug information may be updated by the FDA; check with your pharmacist for the most current information.

What are side effects?

Side effects are unwanted reactions that can occur when taking a medication. They range from mild (headache, nausea) to severe (allergic reactions, organ damage). Not everyone experiences side effects, and severity varies. Report any concerning side effects to your doctor.

What are drug interactions?

Drug interactions occur when a medication is affected by another drug, food, or supplement. Interactions can make medications less effective or cause dangerous side effects. Always tell your doctor about all medications and supplements you take.