Synonyms: Clafen, Claphene, Cyclophosphan, Cyclophosphoramide, Cyclostin, Cyklofosfamid, Cytophosphan, Endoxan, Endoxanal, Enduxan

Cytoxan (Cyclophosphamide) is an alkylating agent used to treat certain cancers. It may also be used to treat other conditions as determined by your doctor.