KEVZARA
SARILUMAB
Indications and usage 1 INDICATIONS AND USAGE KEVZARA ® is an interleukin-6 (IL-6) receptor antagonist indicated for treatment of: adult patients with moderately to severely active rheumatoid arthritis (RA) who have had an inadequate response or intolerance to one or more disease-modifying antirheumatic drugs (DMARDs). ( 1.1 ) adult patients with polymyalgia rheumatica (PMR) who have had an inadequate response to corticosteroids or who cannot tolerate corticosteroid taper. ( 1.2 ) patients who weigh 63 kg or greater with active polyarticular juvenile idiopathic arthritis (pJIA). ( 1.3 ) 1.1 Rheumatoid Arthritis (RA) KEVZARA ® is indicated for treatment of adult patients with moderately to severely active rheumatoid arthritis who have had an inadequate response or intolerance to one or more disease-modifying antirheumatic drugs (DMARDs). 1.2 Polymyalgia Rheumatica (PMR) KEVZARA is indicated for treatment of adult patients with polymyalgia rheumatica who have had an inadequate response to corticosteroids or who cannot tolerate corticosteroid taper. 1.3 Polyarticular Juvenile Idiopathic Arthritis (pJIA) KEVZARA is indicated for treatment of active polyarticular juvenile idiopathic arthritis (pJIA) in patients who weigh 63 kg or greater.
Dosage and administration 2 DOSAGE AND ADMINISTRATION General Considerations for Administration KEVZARA initiation is not recommended in patients with ANC less than 2,000/mm 3 , platelets less than 150,000/mm 3 or liver transaminases above 1.5 times ULN.
Structured Monograph
Clinical summary
Indications and usage 1 INDICATIONS AND USAGE KEVZARA ® is an interleukin-6 (IL-6) receptor antagonist indicated for treatment of: adult patients with moderately to severely active rheumatoid arthritis (RA) who have had an inadequate response or intolerance to one or more disease-modifying antirheumatic drugs (DMARDs). ( 1.1 ) adult patients with polymyalgia rheumatica (PMR) who have had an inadequate response to corticosteroids or who cannot tolerate corticosteroid taper. ( 1.2 ) patients who weigh 63 kg or greater with active polyarticular juvenile idiopathic arthritis (pJIA). ( 1.3 ) 1.1 Rheumatoid Arthritis (RA) KEVZARA ® is indicated for treatment of adult patients with moderately to severely active rheumatoid arthritis who have had an inadequate response or intolerance to one or more disease-modifying antirheumatic drugs (DMARDs). 1.2 Polymyalgia Rheumatica (PMR) KEVZARA is indicated for treatment of adult patients with polymyalgia rheumatica who have had an inadequate response to corticosteroids or who cannot tolerate corticosteroid taper. 1.3 Polyarticular Juvenile Idiopathic Arthritis (pJIA) KEVZARA is indicated for treatment of active polyarticular juvenile idiopathic arthritis (pJIA) in patients who weigh 63 kg or greater. Dosage and administration 2 DOSAGE AND ADMINISTRATION General Considerations for Administration KEVZARA initiation is not recommended in patients with ANC less than 2,000/mm 3 , platelets less than 150,000/mm 3 or liver transaminases above 1.5 times ULN. See Full Prescribing Information (FPI) for complete information. ( 2.1 ) Recommended Dosage in RA The recommended dosage is 200 mg subcutaneously, once every 2 weeks. ( 2.2 ) For RA, KEVZARA may be used as monotherapy or in combination with methotrexate (MTX) or other conventional DMARDs. ( 2.2 ) Recommended Dosage in PMR The recommended dosage is 200 mg subcutaneously, once every two weeks in combination with a tapering course of corticosteroids. ( 2.3 ) For PMR, KEVZARA can be used as monotherapy following discontinuation of corticosteroids. ( 2.3 ) Recommended Dosage in pJIA The recommended dosage is 200 mg given subcutaneously once every 2 weeks for pJIA patients who weigh 63 kg or greater using the 200 mg/1.14 mL pre-filled syringe. ( 2.4 ) For pJIA, KEVZARA can be used as monotherapy or in combination with conventional DMARDs. ( 2.4 ) Dosage Modifications for Cytopenias, Abnormal Liver Enzymes, Infections See FPI for complete information. ( 2.6 ) 2.1 General Considerations Prior to Administration Not Recommended for Concomitant Use with Biological DMARDS The concurrent use of KEVZARA with biological DMARDs such as tumor necrosis factor (TNF) antagonists, IL-1R antagonists, anti-CD20 monoclonal antibodies and selective co-stimulation modulators has not been studied. Avoid using KEVZARA with biological DMARDs because of the possibility of increased immunosuppression and increased risk of infection. Recommended Evaluations Prior to Treatment Complete blood count (CBC): Treatment initiation with KEVZARA is not recommended in patients with an absolute neutrophil count (ANC) below 2000 per mm 3 , or platelet count below 150,000 per mm 3 . Monitor laboratory parameters [see Warnings and Precautions (5.2) ]. Liver function tests (LFT): Treatment initiation with KEVZARA is not recommended in patients with or who have alanine transaminase (ALT) or aspartate aminotransferase (AST) above 1.5 times the upper limit of normal (ULN). Monitor laboratory parameters [see Dosage and Administration (2.6) and Warnings and Precautions (5.2) ] . Lipid parameters (total cholesterol, LDL cholesterol, HDL cholesterol and/or triglycerides): Assess lipid parameters at baseline. Monitor laboratory parameters [see Warnings and Precautions (5.2) ]. Active and latent tuberculosis infection evaluation: Prior to initiating KEVZARA, test patients for active and latent tuberculosis (TB). KEVZARA should not be administered to patients with active TB. If positive for latent infection, consider treating for TB prior to KEVZARA use [see Warnings and Precautions (5.1) ]. Evaluate for infections: Avoid KEVZARA use in patients with active infections [see Warnings and Precautions (5.1) ] . 2.2 Recommended Dosage for Rheumatoid Arthritis The recommended dosage of KEVZARA is 200 mg once every two weeks given as a subcutaneous injection [see Dosage and Administration (2.1) ]. KEVZARA may be used as monotherapy or in combination with methotrexate (MTX) or other conventional DMARDs. Modify the dosage as recommended in Table 1 if the patient develops neutropenia, thrombocytopenia, or liver enzyme abnormalities [see Dosage and Administration (2.6) , Warnings and Precautions (5.2) and Adverse Reactions (6.1) ]. 2.3 Recommended Dosage for Polymyalgia Rheumatica The recommended dosage of KEVZARA is 200 mg once every two weeks given as a subcutaneous injection, in combination with a tapering course of systemic corticosteroids [see Dosage and Administration (2.1) ] . KEVZARA c
Boxed Warning
WARNING: RISK OF SERIOUS INFECTIONS Patients treated with KEVZARA are at increased risk for developing serious infections that may lead to hospitalization or death [see Warnings and Precautions (5.1) , Adverse Reactions (6.1) ]. Opportunistic infections have also been reported in patients receiving KEVZARA. Most patients who developed infections were taking concomitant immunosuppressants such as methotrexate or corticosteroids. Avoid use of KEVZARA in patients with an active infection. Reported infections include: Active tuberculosis, which may present with pulmonary or extrapulmonary disease. Patients should be tested for latent tuberculosis before KEVZARA use and during therapy. Treatment for latent infection should be initiated prior to KEVZARA use. Invasive fungal infections, such as candidiasis, and pneumocystis. Patients with invasive fungal infections may present with disseminated, rather than localized, disease. Bacterial, viral and other infections due to opportunistic pathogens. Closely monitor patients for signs and symptoms of infection during treatment with KEVZARA. If a serious infection develops, interrupt KEVZARA until the infection is controlled. Consider the risks and benefits of treatment with KEVZARA prior to initiating therapy in patients with chronic or recurrent infection. WARNING: RISK OF SERIOUS INFECTIONS See full prescribing information for complete boxed warning . Serious infections leading to hospitalization or death including bacterial, viral, invasive fungal, and other opportunistic infections have occurred in patients receiving KEVZARA. ( 5.1 ) If a serious infection develops, interrupt KEVZARA until the infection is controlled. ( 5.1 ) Cases of tuberculosis (TB) have been reported. Prior to starting KEVZARA, test for latent TB; if positive, start treatment for TB. ( 5.1 ) Closely monitor patients for signs and symptoms of infection during treatment with KEVZARA. ( 5.1 )
Monitoring
- • 5 WARNINGS AND PRECAUTIONS Serious Infections: Avoid KEVZARA use during an active infection.
- • ( 5.1 ) Neutropenia, Thrombocytopenia, Elevated Liver Enzymes, Lipid Abnormalities: Monitor laboratory parameters.
- • ( 5.2 ) Gastrointestinal (GI) Perforation: Risk may be increased with concurrent diverticulitis or concomitant use of NSAIDs or corticosteroids.
- • Promptly evaluate acute abdominal signs or symptoms.
Interaction Notes
- • 7 DRUG INTERACTIONS 7.1 Use with Other Drugs Population pharmacokinetic analyses did not detect any effect of methotrexate (MTX) on sarilumab clearance.
- • KEVZARA has not been investigated in combination with JAK inhibitors or biological DMARDs such as TNF antagonists [see Dosage and Administration (2.2) ] .
- • 7.2 Interactions with CYP450 Substrates Various in vitro and limited in vivo human studies have shown that cytokines and cytokine modulators can influence the expression and activity of specific cytochrome P450 (CYP) enzymes and therefore have the potential to alter the pharmacokinetics of concomitantly administered drugs that are substrates of these enzymes.
- • Elevated interleukin-6 (IL-6) concentration may down-regulate CYP activity such as in patients with RA and hence increase drug levels compared to subjects without RA.