LEUKERAN

PHARMACOKINETICS In a study of 12 patients given single oral doses of 0.2 mg/kg of LEUKERAN, the mean dose-adjusted (±SD) plasma chlorambucil C max was 492 ± 160 ng/mL, the AUC was 883 ± 329 ng.h/mL, the mean elimination half-life (t½) was 1.3 ± 0.5 hours, and the T max was 0.83 ± 0.53 hours. For the major metabolite, phenylacetic acid mustard (PAAM), the mean dose-adjusted (± SD) plasma C max was 306 ± 73 ng/mL, the AUC was 1204 ± 285 ng.h/mL, mean t½ was 1.8 ± 0.4 hours, and the T max was 1.9 ...

ADVERSE REACTIONS To report SUSPECTED ADVERSE REACTIONS, contact Waylis Therapeutics LLC Toll-Free at 1-888-514-4727 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. Hematologic The most common side effect is bone marrow suppression, anemia, leukopenia, neutropenia, thrombocytopenia, or pancytopenia. Although bone marrow suppression frequently occurs, it is usually reversible if the chlorambucil is withdrawn early enough. However, irreversible bone marrow failure has been reported. Gastrointest...

CONTRAINDICATIONS Chlorambucil should not be used in patients whose disease has demonstrated a prior resistance to the agent. Patients who have demonstrated hypersensitivity to chlorambucil should not be given the drug. There may be cross-hypersensitivity (skin rash) between chlorambucil and other alkylating agents.

Drug Interactions There are no known drug/drug interactions with chlorambucil.