Ustekinumab-Aauz
FDA Drug Information • Also known as: Otulfi, Ustekinumab-Aauz
- Brand Names
- Otulfi, Ustekinumab-Aauz
- Drug Class
- Interleukin-12 Antagonist [EPC], Interleukin-23 Antagonist [EPC]
- Route
- SUBCUTANEOUS
- Dosage Form
- INJECTION, SOLUTION
- Product Type
- HUMAN PRESCRIPTION DRUG
Description
11 DESCRIPTION Ustekinumab-aauz, a human IgG1κ monoclonal antibody, is a human interleukin-12 and -23 antagonist. Using DNA recombinant technology, ustekinumab-aauz is produced in a Chinese hamster ovary (CHO) cell line. The manufacturing process contains steps for the clearance of viruses. Ustekinumab-aauz is comprised of 1326 amino acids and has an estimated molecular mass that ranges from 148,079 to 149,690 Daltons. Ustekinumab-aauz injection is a sterile, preservative-free, clear to slightly opalescent, and colorless to slightly brown-yellow solution with pH of 5.7- 6.3. Ustekinumab-aauz for Subcutaneous Use Available as 45 mg of ustekinumab-aauz in 0.5 mL and 90 mg of ustekinumab-aauz in 1 mL, supplied as a sterile solution in a single-dose prefilled syringe with a 29 gauge fixed ½ inch needle and as 45 mg of ustekinumab in 0.5 mL in a single-dose 3 mL Type I glass with a coated stopper. The syringe is fitted with a passive needle guard and a needle cover that is not made with natural rubber (latex). Each 0.5 mL prefilled syringe or vial delivers 45 mg ustekinumab-aauz, histidine (0.512 mg), Polysorbate 80 (0.02 mg), sucrose (38 mg) and hydrochloric acid (to adjust pH). Each 1 mL prefilled syringe delivers 90 mg ustekinumab-aauz, histidine (1.024 mg), Polysorbate 80 (0.04 mg), sucrose (76 mg) and hydrochloric acid (to adjust pH). Ustekinumab-aauz for Intravenous Infusion Available as 130 mg of ustekinumab-aauz in 26 mL, supplied as a single-dose 30 mL Type I glass vial with a coated stopper. Each 26 mL vial delivers 130 mg ustekinumab-aauz, edetate disodium (0.47 mg), histidine (20 mg), L-histidine hydrochloride monohydrate (27 mg), methionine (10.4 mg), Polysorbate 80 (10.4 mg) and sucrose (2210 mg).
What Is Ustekinumab-Aauz Used For?
1 INDICATIONS AND USAGE Ustekinumab-aauz is a human interleukin-12 and -23 antagonist indicated for the treatment of: Adult patients with:
Dosage and Administration
2 DOSAGE AND ADMINISTRATION Adult Patients with Plaque Psoriasis Subcutaneous Recommended Dosage ( 2.1 ): Weight Range (kilograms) Dosage less than or equal to 100 kg 45 mg administered subcutaneously initially and 4 weeks later, followed by 45 mg administered subcutaneously every 12 weeks greater than 100 kg 90 mg administered subcutaneously initially and 4 weeks later, followed by 90 mg administered subcutaneously every 12 weeks Pediatric Patients 6 Years of Age and Older with Plaque Psoriasis Subcutaneous Recommended Dosage ( 2.1 ): Weight-based dosing is recommended at the initial dose, 4 weeks later, then every 12 weeks thereafter. Weight Range (kilograms) Dose less than 60 kg 0.75 mg/kg 60 kg to 100 kg 45 mg greater than 100 kg 90 mg Psoriatic Arthritis Adult Subcutaneous Recommended Dosage ( 2.2 ):
Side Effects (Adverse Reactions)
6 ADVERSE REACTIONS The following serious adverse reactions are discussed elsewhere in the label:
Drug Interactions
7 DRUG INTERACTIONS 7.1 Concomitant Therapies In trials in subjects with plaque psoriasis, the safety of ustekinumab products in combination with immunosuppressive agents or phototherapy has not been evaluated. In trials in subjects with psoriatic arthritis, concomitant MTX use did not appear to influence the safety or efficacy of ustekinumab. In trials in subjects with Crohn’s disease (CD-1 and CD-2) and ulcerative colitis (UC-1) , immunomodulators (6-MP, AZA, MTX) were used concomitantly in approximately 30% of subjects and corticosteroids were used concomitantly in approximately 40% and 50% of Crohn’s disease and ulcerative colitis subjects, respectively. Use of these concomitant therapies did not appear to influence the overall safety or efficacy of ustekinumab. 7.2 CYP450 Substrates The formation of CYP450 enzymes can be suppressed by increased levels of certain cytokines (e.g., IL-1, IL-6, TNFα, IFN) during chronic inflammation. Thus, use of ustekinumab products, antagonists of IL-12 and IL-23, could normalize the formation of CYP450 enzymes. Upon initiation or discontinuation of Ustekinumab-aauz in patients who are receiving concomitant CYP450 substrates, particularly those with a narrow therapeutic index, consider monitoring for therapeutic effect or drug concentration and adjust the individual dosage of the CYP substrate as needed. See the prescribing information of specific CYP substrates. A CYP-mediated drug interaction effect was not observed in subjects with Crohn’s disease [see Clinical Pharmacology ( 12.3 )] . 7.3 Allergen Immunotherapy Ustekinumab products have not been evaluated in patients who have undergone allergy immunotherapy. Ustekinumab products may decrease the protective effect of allergen immunotherapy (decrease tolerance) which may increase the risk of an allergic reaction to a dose of allergen immunotherapy. Therefore, caution should be exercised in patients receiving or who have received allergen immunotherapy, particularly for anaphylaxis.
Contraindications
4 CONTRAINDICATIONS Ustekinumab-aauz is contraindicated in patients with clinically significant hypersensitivity to ustekinumab products or to any of the excipients in Ustekinumab-aauz [see Warnings and Precautions ( 5.5 )]. Clinically significant hypersensitivity to ustekinumab products or to any of the excipients in Ustekinumab-aauz. ( 4 )
Pregnancy and Breastfeeding
8.1 Pregnancy Risk Summary Available data from the Organization of Teratology Information Specialists (OTIS)/MotherToBaby Pregnancy Registry, published literature and pharmacovigilance in pregnant women have not identified a ustekinumab associated risk of major birth defects, miscarriage, or other adverse maternal or fetal outcomes ( see Data ). There are risks to the mother and the fetus associated with inflammatory bowel disease (IBD) in pregnancy . In animal reproductive and developmental toxicity studies, no adverse developmental effects were observed in offspring after administration of ustekinumab to pregnant monkeys at exposures greater than 100 times the maximum recommended human dose (MRHD). 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 of clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively. Clinical Considerations Disease-associated Maternal and Embryo/Fetal Risk Published data suggest that the risk of adverse pregnancy outcomes in women with IBD is associated with increased disease activity. Adverse pregnancy outcomes include preterm delivery (before 37 weeks of gestation), low birth weight (less than 2500 g) infants, and small for gestational age at birth. Fetal/Neonatal Adverse Reactions Transport of endogenous IgG antibodies across the placenta increases as pregnancy progresses, and peaks during the third trimester. Therefore, Ustekinumab products may be present in infants exposed in utero. The potential clinical impact of ustekinumab product exposure in infants exposed in utero should be considered. Data Human Data An observational pregnancy registry conducted by (OTIS)/MotherToBaby in the U.S. and Canada (enrollment between 2013 and 2019) assessed the risk of major birth defects, pattern of major and minor anomalies in live-born infants, miscarriage, and adverse infant outcomes in...
Overdosage
10 OVERDOSAGE Single doses up to 6 mg/kg intravenously have been administered in clinical trials without dose-limiting toxicity. In case of overdosage, monitor the patient for any signs or symptoms of adverse reactions or effects and institute appropriate symptomatic treatment immediately. Consider contacting the Poison Help line (1-800-222-1222) or a medical toxicologist for additional overdose management recommendations.
How Supplied
16 HOW SUPPLIED/STORAGE AND HANDLING Ustekinumab-aauz injection is a sterile, preservative-free, clear to slightly opalescent and colorless to slightly brown-yellow solution. It is supplied as individually packaged, single-dose prefilled syringes or single-dose vials. For Subcutaneous Use Prefilled Syringes
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.