레보폴릭주(레보폴린산)

is indicated for: rescue after high-dose methotrexate therapy in adult and pediatric patients with osteosarcoma. diminishing the toxicity associated with overdosage of folic acid antagonists or impaired methotrexate elimination adult and pediatric patients. The treatment of adults with metastatic colorectal cancer in combination with fluorouracil. Limitations of Use KHAPZORY is not indicated for pernicious anemia and megaloblastic anemia secondary to lack the of vitamin B 12 because of the risk of progression of neurologic manifestations despite hematologic remission. KHAPZORY is a folate analog indicated for: Rescue after high-dose methotrexate therapy in adults and pediatric patients with osteosarcoma. ( 1 ) Diminishing the toxicity associated with overdosage of folic acid antagonists or impaired methotrexate elimination in adult and pediatric patients. ( 1 ) Treatment of adults with metastatic colorectal cancer in combination with fluorouracil. ( 1 ) Limitations of Use KHAPZORY is not indicated for pernicious anemia and megaloblastic anemia secondary to lack of vitamin B12 because of the risk of progression of neurologic manifestations despite hematologic remission.( 1 )

is contraindicated in patients who have had severe hypersensitivity to leucovorin products, folic acid, or folinic acid [see Adverse Reactions ( 6.2 )] . Patients who have had severe hypersensitivity reactions to leucovorin products, folic acid, or folinic acid. ( 4 )

Increased Gastrointestinal Toxicities with Fluorouracil : Do not initiate or continue therapy with KHAPZORY and fluorouracil in patients with symptoms of gastrointestinal toxicity until symptoms have resolved. Monitor patients with diarrhea until it has resolved as rapid deterioration leading to death can occur. ( 5.1 , 7 ) Drug Interaction with Trimethoprim-Sulfamethoxazole : Increased rates of treatment failure and morbidity with concomitant use of d, l -leucovorin with trimethoprim-sulfamethoxazole for Pneumocystis jiroveci pneumonia in patients with HIV. ( 5.2 ) 5.1 Increased Gastrointestinal Toxicities with Fluorouracil Leucovorin products increase the toxicities of fluorouracil [see Drug Interactions ( 7 )] . Gastrointestinal toxicities, including stomatitis and diarrhea, occur more commonly and may be of greater severity and of prolonged duration. Deaths from severe enterocolitis, diarrhea, and dehydration have occurred in elderly patients receiving weekly d,l- leucovorin and fluorouracil. Monitor patients for gastrointestinal toxicities. Do not initiate or continue therapy with KHAPZORY and fluorouracil in patients with symptoms of gastrointestinal toxicity until those symptoms have resolved. Monitor patients with diarrhea until it has resolved as rapid deterioration leading to death can occur. 5.2 Drug Interaction with Trimethoprim-Sulfamethoxazole The concomitant use of d,l- leucovorin with trimethoprim-sulfamethoxazole for the acute treatment of Pneumocystis …

8.1 Pregnancy Risk Summary There are limited data with levoleucovorin use in pregnant women. Animal reproduction studies have not been conducted with levoleucovorin. Levoleucovorin is administered in combination with methotrexate or fluorouracil, which can cause embryo-fetal harm. Refer to methotrexate or fluorouracil prescribing information for additional information. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively.