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SELARSDI

RxNorm 2705400· USTEKINUMAB-AEKN· SUBCUTANEOUS

Interleukin-12 Antagonist [EPC], Interleukin-23 Antagonist [EPC] · A-S Medication Solutions

Indications and usage

1 INDICATIONS AND USAGE SELARSDI is a human interleukin-12 and -23 antagonist indicated for the treatment of: Adult patients with: moderate to severe plaque psoriasis (PsO) who are candidates for phototherapy or systemic therapy. ( 1.1 ) active psoriatic arthritis (PsA) . ( 1.2 ) moderately to severely active Crohn’s disease (CD). ( 1.3 ) moderately to severely active ulcerative colitis. ( 1.4 ) Pediatric patients 6 years and older with: moderate to severe plaque psoriasis, who are candidates for phototherapy or systemic therapy. ( 1.1 ) active psoriatic arthritis (PsA) . ( 1.2 ) 1.1 Plaque Psoriasis (PsO) SELARSDI™ is indicated for the treatment of adults and pediatric patients 6 years of age and older with moderate to severe plaque psoriasis who are candidates for phototherapy or systemic therapy. 1.2 Psoriatic Arthritis (PsA) SELARSDI is indicated for the treatment of adults and pediatric patients 6 years of age and older with active psoriatic arthritis. 1.3 Crohn’s Disease (CD) SELARSDI is indicated for the treatment of adult patients with moderately to severely active Crohn’s disease. 1.4 Ulcerative Colitis SELARSDI is indicated for the treatment of adult patients with moderately to severely active ulcerative colitis.

Dosage and administration

2 DOSAGE AND ADMINISTRATION Psoriasis Adult Subcutaneous Recommended Dosage ( 2.1 ): Weight Range (kilograms) Recommended 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 Psoriasis Pediatric Patients (6 to 17 years old) 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): The recommended dosage is 45 mg administered subcutaneously initially and 4 weeks later, followed by 45 mg administered subcutaneously every 12 weeks. For patients with co-existent moderate-to-severe plaque psoriasis weighing greater than 100 kg, the recommended dosage is 90 mg administered subcutaneously initially and 4 weeks later, followed by 90 mg administered subcutaneously every 12 weeks. Psoriatic Arthritis Pediatric (6 to 17 years old) Subcutaneous Recommended Dosage ( 2.2 ): 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 or more 45 mg greater than 100 kg with co- existent moderate-to-severe plaque psoriasis 90 mg Crohn’s Disease and Ulcerative Colitis Initial Adult Intravenous Recommended Dosage ( 2.3 ): A single intravenous infusion using weight-based dosing: Weight Range (kilograms) Dose up to 55 kg 260 mg (2 vials) greater than 55 kg to 85 kg 390 mg (3 vials) greater than 85 kg 520 mg (4 vials) Crohn’s Disease and Ulcerative Colitis Maintenance Adult Subcutaneous Recommended Dosage ( 2.3 ): A subcutaneous 90 mg dose 8 weeks after the initial intravenous dose, then every 8 weeks thereafter. 2.1 Recommended Dosage in Plaque Psoriasis Subcutaneous Adult Dosage Regimen For patients weighing 100 kg or less, the recommended dosage is 45 mg initially and 4 weeks later, followed by 45 mg every 12 weeks. For patients weighing more than 100 kg, the recommended dosage is 90 mg initially and 4 weeks later, followed by 90 mg every 12 weeks. In subjects weighing more than 100 kg, 45 mg was also shown to be efficacious. However, 90 mg resulted in greater efficacy in these subjects [see Clinical Studies ( 14 )]. Subcutaneous Pediatric Dosage Regimen Administer SELARSDI subcutaneously at Weeks 0 and 4, then every 12 weeks thereafter. The recommended dose of SELARSDI for pediatric patients (6 to 17 years old) with plaque psoriasis based on body weight is shown below (Table 1). Table 1: Recommended Dose of SELARSDI for Subcutaneous Injection in Pediatric Patients (6 to 17 years old) with Plaque Psoriasis Body Weight of Patient at the Time of Dosing Recommended Dose less than 60 kg 0.75 mg/kg 60 kg to 100 kg 45 mg more than 100 kg 90 mg For pediatric patients weighing less than 60 kg, the administration volume for the recommended dose (0.75 mg/kg) is shown in Table 2; withdraw the appropriate volume from the single-dose vial. Table 2: Injection volumes of SELARSDI 45 mg/0.5 mL single-dose vials for pediatric patients (6 to 17 years old) with plaque psoriasis and pediatric patients (6 to 17 years old) with psoriatic arthritis* weighing less than 60 kg Body Weight (kg) at the time of dosing Dose (mg) Volume of injection (mL) 15 11.3 0.12 16 12.0 0.13 17 12.8 0.14 18 13.5 0.15 19 14.3 0.16 20 15.0 0.17 21 15.8 0.17 22 16.5 0.18 23 17.3 0.19 24 18.0 0.20 25 18.8 0.21 26 19.5 0.22 27 20.3 0.22 28 21.0 0.23 29 21.8 0.24 30 22.5 0.25 31 23.3 0.26 32 24 0.27 33 24.8 0.27 34 25.5 0.28 35 26.3 0.29 36 27 0.3 37 27.8 0.31 38 28.5 0.32 39 29.3 0.32 40 30 0.33 41 30.8 0.34 42 31.5 0.35 43 32.3 0.36 44 33 0.37 45 33.8 0.37 46 34.5 0.38 47 35.3 0.39 48 36 0.4…

Warnings

5 WARNINGS AND PRECAUTIONS Infections: Serious infections have occurred. Avoid starting SELARSDI during any clinically important active infection. If a serious infection or clinically significant infection develops, discontinue SELARSDI until the infection resolves. ( 5.1 ) Theoretical Risk for Particular Infections : Serious infections from mycobacteria, salmonella, and Bacillus Calmette-Guerin (BCG) vaccinations have been reported in patients genetically deficient in IL-12/IL-23. Consider diagnostic tests for these infections as dictated by clinical circumstances. ( 5.2 ) Tuberculosis (TB): Evaluate patients for TB prior to initiating treatment with SELARSDI. Initiate treatment of latent TB before administering SELARSDI. ( 5.3 ) Malignancies: Ustekinumab products may increase risk of malignancy. The safety of ustekinumab products in patients with a history of or a known malignancy has not been evaluated. ( 5.4 ) Hypersensitivity Reactions: If an anaphylactic or other clinically significant hypersensitivity reaction occurs, institute appropriate therapy and discontinue SELARSDI. (5.5) Posterior Reversible Encephalopathy Syndrome (PRES): If PRES is suspected, treat promptly, and discontinue SELARSDI. ( 5.6 ) Immunizations: Avoid use of live vaccines in patients during treatment with SELARSDI. ( 5.7 ) Noninfectious Pneumonia: Cases of interstitial pneumonia, eosinophilic pneumonia, and cryptogenic organizing pneumonia have been reported during post-approval use of ustekinumab products. If diagnosis is confirmed, discontinue SELARSDI and institute appropriate treatment. ( 5.8 ) 5.1 Infections Ustekinumab products may increase the risk of infections and reactivation of latent infections. Serious bacterial, mycobacterial, fungal, and viral infections were observed in patients receiving ustekinumab products [see Adverse Reactions ( 6.1 , 6.3 )]. Serious infections requiring hospitalization, or otherwise clinically significant infections, reported in clinical trials included the following: Plaque Psoriasis: diverticulitis, cellulitis, pneumonia, appendicitis, cholecystitis, sepsis, osteomyelitis, viral infections, gastroenteritis, and urinary tract infections. Psoriatic arthritis: cholecystitis. Crohn’s disease: anal abscess, gastroenteritis, ophthalmic herpes zoster, pneumonia, and listeria meningitis. Ulcerative colitis: gastroenteritis, ophthalmic herpes zoster, pneumonia, and listeriosis. Avoid initiating treatment with SELARSDI in patients with any clinically important active infection until the infection resolves or is adequately treated. Consider the risks and benefits of treatment prior to initiating use of SELARSDI in patients with a chronic infection or a history of recurrent infection. Instruct patients to seek medical advice if signs or symptoms suggestive of an infection occur while on treatment with SELARSDI and discontinue SELARSDI for serious or clinically significant infections until the infection resolves or is adequately treated. 5.2 Theoretical Risk for Vulnerability to Particular Infections Individuals genetically deficient in IL-12/IL-23 are particularly vulnerable to disseminated infections from mycobacteria (including nontuberculous, environmental mycobacteria), salmonella (including nontyphi strains), and Bacillus Calmette-Guerin (BCG) vaccinations. Serious infections and fatal outcomes have been reported in such patients. It is not known whether patients with pharmacologic blockade of IL-12/IL-23 from treatment with ustekinumab products may be susceptible to these types of infections. Consider appropriate diagnostic testing, (e.g., tissue culture, stool culture, as dictated by clinical circumstances). 5.3 Pre-treatment Evaluation for Tuberculosis Evaluate patients for tuberculosis infection prior to initiating treatment with SELARSDI. Avoid administering SELARSDI to patients with active tuberculosis infection. Initiate treatment of latent tuberculosis prior to administering SELARSDI. Consider anti-tuberculo…

Contraindications

4 CONTRAINDICATIONS SELARSDI is contraindicated in patients with clinically significant hypersensitivity to ustekinumab products or to any of the excipients in SELARSDI [see Warnings and Precautions ( 5.5 )]. Clinically significant hypersensitivity to ustekinumab products or to any of the excipients in SELARSDI. (4)

Drug interactions

7 DRUG INTERACTIONS 7.1 Concomitant Therapies In plaque psoriasis trials the safety of ustekinumab products in combination with immunosuppressive agents or phototherapy has not been evaluated. In psoriatic arthritis trials, concomitant MTX use did not appear to influence the safety or efficacy of ustekinumab. In Crohn’s disease and ulcerative colitis induction trials, 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, an antagonist of IL-12 and IL-23, could normalize the formation of CYP450 enzymes. Upon initiation or discontinuation of SELARSDI 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.

Pregnancy

8.1 Pregnancy Risk Summary Limited data from observational studies, published case reports, and postmarketing surveillance on the use of ustekinumab products during pregnancy are insufficient to inform a drug associated risk of major birth defects, miscarriage, and other adverse maternal or fetal outcomes. Transport of human IgG antibody across the placenta increases as pregnancy progresses and peaks during the third trimester; therefore, ustekinumab products may be transferred to the developing fetus [see Clinical Considerations] . 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). The background risk of major birth defects and miscarriage for the indicated population(s) are unknown. 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 Fetal/Neonatal Adverse Reactions Because ustekinumab products may theoretically interfere with immune response to infections, consider risks and benefits prior to administering live vaccines to infants exposed to SELARSDI in utero. There are insufficient data regarding exposed infant serum levels of ustekinumab products at birth and the duration of persistence of ustekinumab products in infant serum after birth. Although a specific timeframe to delay administration of live attenuated vaccines in infants exposed in utero is unknown, consider the risks and benefits of delaying a minimum of 6 months after birth because of the clearance of the product. Data Animal Data Ustekinumab was tested in two embryo-fetal development toxicity studies in cynomolgus monkeys. No teratogenic or other adverse developmental effects were observed in fetuses from pregnant monkeys that were administered ustekinumab subcutaneously twice weekly or intravenously weekly during the period of organogenesis. Serum concentrations of ustekinumab in pregnant monkeys were greater than 100 times the serum concentration in patients treated subcutaneously with 90 mg of ustekinumab weekly for 4 weeks. In a combined embryo-fetal development and pre- and post-natal development toxicity study, pregnant cynomolgus monkeys were administered subcutaneous doses of ustekinumab twice weekly at exposures greater than 100 times the MRHD from the beginning of organogenesis to Day 33 after delivery. Neonatal deaths occurred in the offspring of one monkey administered ustekinumab at 22.5 mg/kg and one monkey dosed at 45 mg/kg. No ustekinumab-related-effects on functional, morphological, or immunological development were observed in the neonates from birth through six months of age.

Adverse events

Most frequently reported events (FDA FAERS). Report frequency does not imply causation.

  • fatigue3
  • maternal exposure during pregnancy3
  • arthralgia2
  • headache2
  • off label use2
  • peripheral swelling2
  • abdominal discomfort1
  • abdominal pain1
  • abdominal pain upper1
  • alopecia1
  • anti-cyclic citrullinated peptide antibody positive1
  • arthropathy1
  • asthenia1
  • back pain1
  • blood cholesterol increased1
  • brain fog1

Adverse reactions (label)

6 ADVERSE REACTIONS The following serious adverse reactions are discussed elsewhere in the label: Infections [see Warnings and Precautions (5.1)] Malignancies [see Warnings and Precautions (5.4)] Hypersensitivity Reactions [see Warnings and Precautions (5.5)] Posterior Reversible Encephalopathy Syndrome (PRES) [see Warnings and Precautions (5.6)] Noninfectious Pneumonia [see Warnings and Precautions (5.8)] Most common adverse reactions are: Psoriasis (≥3%): nasopharyngitis, upper respiratory tract infection, headache, and fatigue. ( 6.1 ) Crohn’s Disease, induction (≥3%): vomiting. (6.1) Crohn’s Disease, maintenance (≥3%): nasopharyngitis, injection site erythema, vulvovaginal candidiasis/mycotic infection, bronchitis, pruritus, urinary tract infection, and sinusitis. (6.1) Ulcerative colitis, induction (≥3%): nasopharyngitis (6.1) Ulcerative colitis, maintenance (≥3%): nasopharyngitis, headache, abdominal pain, influenza, fever, diarrhea, sinusitis, fatigue, and nausea (6.1) To report SUSPECTED ADVERSE REACTIONS, contact Teva Pharmaceuticals at 1-888-483-8279 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 practice. Adult Subjects with Plaque Psoriasis The safety data reflect exposure to ustekinumab in 3117 adult subjects with plaque psoriasis, including 2414 exposed for at least 6 months, 1855 exposed for at least one year, 1653 exposed for at least two years, 1569 exposed for at least three years, 1482 exposed for at least four years and 838 exposed for at least five years. Table 5 summarizes the adverse reactions that occurred at a rate of at least 1% with higher rates in the ustekinumab groups during the placebo-controlled period of Ps STUDY 1 and Ps STUDY 2 [see Clinical Studies ( 14 )]. Table 5: Adverse Reactions, Reported by ≥1% of Subjects with Plaque Psoriasis and at Higher Rates in the ustekinumab groups through Week 12 in Ps STUDY 1 and Ps STUDY 2 Ustekinumab Placebo 45 mg 90 mg Subjects treated 665 664 666 Nasopharyngitis 51 (8%) 56 (8%) 49 (7%) Upper respiratory tract infection 30 (5%) 36 (5%) 28 (4%) Headache 23 (3%) 33 (5%) 32 (5%) Fatigue 14 (2%) 18 (3%) 17 (3%) Back pain 8 (1%) 9 (1%) 14 (2%) Dizziness 8 (1%) 8 (1%) 14 (2%) Pharyngolaryngeal pain 7 (1%) 9 (1%) 12 (2%) Pruritus 9 (1%) 10 (2%) 9 (1%) Injection site erythema 3 (<1%) 6 (1%) 13 (2%) Myalgia 4 (1%) 7 (1%) 8 (1%) Depression 3 (<1%) 8 (1%) 4 (1%) Adverse reactions that occurred at rates less than 1% in the controlled period of Ps STUDIES 1 and 2 through week 12 included: cellulitis, herpes zoster, diverticulitis, and certain injection site reactions (pain, swelling, pruritus, induration, hemorrhage, bruising, and irritation). One case of PRES occurred during adult plaque psoriasis clinical trials [see Warnings and Precautions ( 5.6 )]. Infections In the placebo-controlled period of clinical trials of subjects with plaque psoriasis (average follow-up of 12.6 weeks for placebo-treated subjects and 13.4 weeks for ustekinumab-treated subjects), 27% of ustekinumab-treated subjects reported infections (1.39 per patient-years of follow-up) compared with 24% of placebo-treated subjects (1.21 per patient-years of follow-up). Serious infections occurred in 0.3% of ustekinumab-treated subjects (0.01 per patient-years of follow-up) and in 0.4% of placebo-treated subjects (0.02 per patient-years of follow-up) [see Warnings and Precautions (5.1)]. In the controlled and non-controlled portions of plaque psoriasis clinical trials (median follow-up of 3.2 years), representing 8998 patient-years of exposure, 72.3% of ustekinumab-treated subjects reported infections (0.87 per patient-years of follow-up). Serious infections were reported in 2.8% of subjects (0.01 per patient-years of fol…