- Dacarbazine
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Dacarbazine Systematic (IUPAC) name 5-(3,3-Dimethyl-1-triazenyl)imidazole-4-carboxamide Clinical data Trade names Dtic-dome AHFS/Drugs.com monograph MedlinePlus a682750 Pregnancy cat. C Legal status ℞ Prescription only Routes IV Pharmacokinetic data Bioavailability ? Metabolism ? Half-life 5 hours Excretion 40% renal (unchanged) Identifiers CAS number 4342-03-4 ATC code L01AX04 PubChem CID 2942 DrugBank APRD00331 ChemSpider 10481959 UNII 7GR28W0FJI KEGG C06936 ChEMBL CHEMBL476 Chemical data Formula C6H10N6O Mol. mass 182.18 SMILES eMolecules & PubChem (what is this?) (verify) Dacarbazine (da-KAR-ba-zeen) (brand names DTIC, DTIC-Dome; also known as DIC or Imidazole Carboxamide) is an antineoplastic chemotherapy drug used in the treatment of various cancers, among them malignant melanoma, Hodgkin lymphoma, sarcoma, and islet cell carcinoma of the pancreas.
Dacarbazine is a member of the class of alkylating agents, which destroy cancer cells by adding an alkyl group (CnH2n+1) to its DNA.
Dacarbazine is normally administered by injection (a shot) or intravenous infusion (IV) under the immediate supervision of a doctor or nurse. Dacarbazine is bioactivated in liver by demethylation to "MTIC" and then to diazomethane, which is an "alkylating agent".
Contents
History
See also: History of cancer chemotherapyDacarbazine gained FDA approval in May 1975 as DTIC-Dome. The drug was initially marketed by Bayer.
Side effects
Like many chemotherapy drugs, dacarbazine may have numerous serious side effects, because it interferes with normal cell growth as well as cancer cell growth. Among the most serious possible side effects are birth defects to children conceived or carried during treatment; sterility, possibly permanent; or immune suppression (reduced ability to fight infection or disease). Dacarbazine is considered to be highly emetogenic, and most patients will be pre-medicated with antiemetic drugs like palonosetron or aprepitant. Other significant side effects include headache, fatigue and occasionally diarrhea.
The Swedish National Board of Health and Welfare has sent out a Black Box Warning and suggests avoiding Dacarbazine due to liver problems.[1]
Common uses
As of mid-2006, dacarbazine is commonly used as a single agent in the treatment of metastatic melanoma, and as part of the ABVD chemotherapy regimen to treat Hodgkin lymphoma, and in the MAID regimen for sarcoma.
Experimental
Dacarbazine + Oblimersen. In clinical trials for malignant melanoma.
Suppliers
Bayer continues to supply DTIC-Dome. There are also generic versions of dacarbazine available from APP, Bedford, Mayne Pharma and Sicor (Teva).
See also
- Melanoma
- Hodgkin disease
- ABVD
- History of cancer chemotherapy
- Alkylating antineoplastic agent
Sources
- MedLine, U.S. National Institutes of Health, National Library of Medicine, http://www.nlm.nih.gov/medline/
- Cancerweb, http://cancerweb.ncl.ac.uk/cancerweb/
- OncoLink, http://oncolink.upenn.edu/
- Swedish National Board of Health and Welfare, http://www.fass.se/LIF/produktfakta/audit_page.jsp?_sourcePage=%2Fproduktfakta%2Fartikel_produkt.jsp&docType=7&nplId=19971212000080
Categories:- Imidazoles
- DNA replication inhibitors
- IARC Group 2B carcinogens
- Amides
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