Temozolomide
Temozolomide, (TMZ) (brand names Temodar and Temodal and Temcad) is an oral chemotherapy drug. It is an alkylating agent used as a treatment of some brain cancers; as a second-line treatment for astrocytoma and a first-line treatment for glioblastoma multiforme.
Indications
Nitrosourea- and procarbazine-refractory anaplastic astrocytoma
Newly diagnosed glioblastoma multiforme
Side-effects
The most common non-hematological adverse effects associated with temozolomide - nausea and vomiting - are either self-limiting or readily controlled with standard antiemetic therapy. These effects are usually mild to moderate (grade 1 to 2). The incidence of severe nausea and vomiting is around 4% each. Patients who have pre-existing or a history of severe vomiting may require antiemetic therapy before initiating temozolomide treatment. Temozolomide should be administered in the fasting state, at least one hour before a meal. (Capsules must not be opened or chewed, but swallowed whole with a glass of water.) Antiemetic therapy may be administered prior to, or following, administration of temozolomide. Temozolomide is contraindicated in patients with hypersensitivity to its components or to dacarbazine. The use of temozolomide is not recommended in patients with severe myelosuppression.