Monograph Details

Musculoskeletal Disorders > Arthritis/rheumatic disorders
ORENCIA
Manufacturer
Bristol-Myers Squibb
Legal Classification
Rx
Pharmacological Class
Selective costimulation modulator.
Generic Name
Abatacept 250mg/vial; pwd for IV infusion after reconstitution and dilution; preservative-free.
Indications
To reduce signs/symptoms, induce major clinical response, inhibit progression of structural damage, and improve physical function in patients with moderately-to-severely active rheumatoid arthritis; may be used alone or with DMARDS other than TNF antagonists. To reduce signs/symptoms of moderately-to-severely active polyarticular juvenile idiopathic arthritis in patients ≥6 years of age; may be used alone or with methotrexate.
Children
Give as an IV infusion over 30 minutes at weeks 0, 2, and 4, then every 4 weeks thereafter. <6yrs: not recommended. 6–17yrs: (<75kg): 10mg/kg; (≥75kg): use adult dose; max 1g.
Adults
Give as an IV infusion over 30 minutes at weeks 0, 2, and 4, then every 4 weeks thereafter. <60kg: 500mg. 60–100kg: 750mg. >100kg: 1g.
Precautions
Chronic or history of recurring infections. Conditions that predispose to infection. Test for tuberculosis, treat TB first. Monitor closely if new infection develops; discontinue if serious infection occurs. COPD (monitor). Immunosuppression. Juvenile arthritis: follow up on current immunizations before starting therapy. Elderly. Pregnancy (Cat.C). Nursing mothers: not recommended.
Interactions
Concomitant TNF antagonists, anakinra, live vaccines: not recommended (see literature).
Adverse Reactions
Infusion reactions, infections (may be serious), headache, GI upset, dizziness, cough, back pain, hypertension, rash, UTI, malignancies (eg, lymphoma, lung cancer). Children: pyrexia, abdominal pain.
Extra Text
Note: Reconstitute with silicone-free disposable syringes only.
How Supplied
Single-use vial—1 (w. silicone-free disposable syringe)
Additional Resources
Related Prescribing Note