discontinued.
In placebo-controlled trials of rheumatoid arthritis patients, systolic hypertension (defined as an occurrence of two systolic blood pressure readings > 140 mmHg) and diastolic hypertension (defined as two diastolic blood pressure readings > 90 mmHg) occurred in 33% and 19% of patients treated with cyclosporine, respectively. The corresponding placebo rates were 22% and 8%.
Special Monitoring for Psoriasis Patients
Before initiating treatment, a careful dermatological and physical examination, including blood pressure measurements (on at least two occasions) should be performed. Since Gengraf (cyclosporine oral solution, USP [MODIFIED]) is an immunosuppressive agent, patients should be eva luated for the presence of occult infection on their first physical examination and for the presence of tumors initially, and throughout treatment with Gengraf. Skin lesions not typical for psoriasis should be biopsied before starting Gengraf. Patients with malignant or premalignant changes of the skin should be treated with Gengraf only after appropriate treatment of such lesions and if no other treatment option exists.
Baseline laboratories should include serum creatinine (on two occasions), BUN, CBC, serum magnesium, potassium, uric acid, and lipids.
The risk of cyclosporine nephropathy is reduced when the starting dose is low (2.5 mg/kg/day), the maximum dose does not exceed 4 mg/kg/day, serum creatinine is monitored regularly while cyclosporine is administered, and the dose of Gengraf is decreased when the rise in creatinine is greater than or equal to 25% above the patients pretreatment level. The increase in creatinine is generally reversible upon timely decrease of the dose of Gengraf or its discontinuation.
Serum creatinine and BUN should be eva luated every 2 weeks during the initial 3 months of therapy and then monthly if the patient is stable. If the serum creatinine is greater than or equal to 25% above the patient's pretreatment level, serum creatinine should be repeated within two weeks. If the change in serum creatinine remains greater than or equal to 25% above baseline, Gengraf should be reduced by 25%-50%. If at any time the serum creatinine increases by greater than or equal to 50% above pretreatment level, Gengraf should be reduced by 25%-50%. Gengraf should be discontinued if reversibility (within 25% of baseline) of serum creatinine is not achievable after two dosage modifications. It is advisable to monitor serum creatinine after an increase of the dose of nonsteroidal anti-inflammatory drug and after initiation of new nonsteroidal anti-inflammatory therapy during Gengraf treatment.
Blood pressure should be eva luated every 2 weeks during the initial 3 months of therapy and then monthly if the patient is stable, or more frequently when dosage adjustments are made. Patients without a history of previous hypertension before initiation of treatment with Gengraf, should have the drug reduced by 25%-50% if found to have sustained hypertension. If the patient continues to be hypertensive despite multiple reductions of Gengraf, then Gengraf should be discontinued. For patients with treated hypertension, before the initiation of Gengraf therapy, their medication should be adjusted to control hypertension while on Gengraf. Gengraf should be discontinued if a change in hypertension management is not effective or tolerable.
CBC, uric acid, potassium, lipids, and magn