Drug Class
Immunosuppressive drugs of this class prevent rejection of transplanted organs such as kidneys and suppress the immune system to treat systemic autoimmune diseases such as lupus nephritis and vasculitis.
Mechanism of Action
Cyclosporine inhibits production and release of a cellular substance known as interleukin II. This inhibition prevents interleukin II from activating T lymphocytes. It is used to treat many kidney disorders such as systemic vasculitis, lupus nephritis, and membranous nephropathy. Cyclosporine is also used to treat rheumatic diseases.
Dosage Regimens
Condition Information Oral Dosage Intravenous Dosage Rheumatoid arthritis
patients who have inadequate responses to methotrexate
Initial: Neoral® 2.5 mg/kg daily; divided into 2 doses
Dose may be increased by 0.5-0.75 mg/kg/day at 8 and 12 weeks; Maximum dose is 4 mg/kg/day
Transplanted organ rejection
For kidney, liver and heart transplants; prophylaxis treatment;use with adrenal corticosteroids
Initial (preoperative): 15 mg/kg 4-12 hr before transplant, continue same dose for 1-2 wk; Neoral® total daily dose should be divided into 2 equal daily doses
Maintenance: decrease by 5% per week to 5-10 mg/kg/dayInitial (preoperative): 5-6 mg/kg/day 4-12 hr before transplant; continue same dose as daily dose until patient can tolerate oral formulation
Systemic vasculitis, membranous nephropathy
3-5 mg/kg daily in 2 divided doses
Contraindications
- This drug should NOT be taken if you are allergic to cyclosporine or polyoxyethylated castor oil (Cremophor).
Common Side Effects
- High blood pressure (hypertension)
- Pancreatitis
- Kidney function decline
- Seizures
- Infection
Drug Interactions
Drug Name Interaction Allopurinol (Zyloprim®); Clonidine (catapres®); Erythromycin; Ibuprofen (Motrin®); Naproxen (Naprosyn®, Alleve®); Verapamil (Calan®, Isoptin®, Verelan®)
Increased risk of cyclosporine toxicity causing kidney dysfunction, gall bladder disease and tingling sensations
Azathioprine (Imuran®)
Decreased cyclosporine concentrations in the blood
Colchicine
Increases risk of cyclosporine toxicity causing kidney dysfunction, gall bladder disease, and tingling sensations. Also causes gastrointestinal dysfunction and neuromyopathy.
Cyclophosphamide (Cytoxan®)
Decreased cyclosporine concentrations in the blood
Prednisone
Increased risk of cyclosporine toxicity (kidney dysfunction, gall bladder disease, tingling sensations)
Patient Instructions
- Store at room temperature, away from heat and direct light. Do not keep this medicine in the refrigerator or freezer.
- If you forget to take your medicine or miss a dose, take it as soon as possible. If it is close to the time for your next dose, skip the missed dose and take the medicine on schedule. DO NOT take extra medicine to make up for missed doses.
- You should not receive the injection form of this medication if you are allergic to cyclosporine, castor oil, or Cremophor® EL.
- Do not take this medication if you are breastfeeding.