Decitabine

Generic name: Decitabine
Brand names: Dacogen
Dosage form: intravenous powder for injection (50 mg)
Drug class: Antimetabolites

Usage of Decitabine

Decitabine is a cancer medicine that is used to treat myelodysplastic syndromes (certain types of blood or bone marrow cancer).

Decitabine may also be used for purposes not listed in this medication guide.

Decitabine side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Decitabine may cause serious side effects. Call your doctor at once if you have:

fever, chills, sore throat;

mouth sores, red or swollen gums, skin sores;

easy bruising, unusual bleeding, purple or red spots under your skin;

pale skin, cold hands and feet; or

cough with mucus, chest pain, feeling short of breath.

Common side effects of decitabine may include:

fever or other signs of infection.

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Before taking Decitabine

Tell your doctor if you have ever had:

kidney disease; or

liver disease.

You may need to have a negative pregnancy test before starting this treatment.

Decitabine can harm an unborn baby or cause birth defects if the mother or the father is using decitabine.

If you are a woman, do not use decitabine if you are pregnant. Use effective birth control to prevent pregnancy while you are using this medicine and for at least 6 months after your last dose.

If you are a man, use effective birth control if your sex partner is able to get pregnant. Keep using birth control for at least 3 months after your last dose.

Tell your doctor right away if a pregnancy occurs while either the mother or the father is using decitabine.

This medicine may affect fertility (ability to have children) in men. However, it is important to use birth control to prevent pregnancy because decitabine can harm an unborn baby.

You should not breastfeed while using decitabine and for at least 2 weeks after your last dose.

Relate drugs

How to use Decitabine

Usual Adult Dose for Myelodysplastic Syndrome:

TREATMENT REGIMEN OPTION 1: 15 mg/m2 IV over 3 hours; repeat every 8 hours for 3 days; repeat this cycle every 6 weeks; patients may be premedicated with standard antiemetic therapy If hematologic recovery (ANC 1,000/mcL or greater and platelets 50,000/mcL or greater) from a previous treatment cycle requires more than 6 weeks, then the next cycle should be delayed and dosing temporarily reduced by following this algorithm:-Recovery requiring more than 6, but less than 8 weeks: Delay dosing for up to 2 weeks and temporarily reduce the dose to 11 mg/m2 IV every 8 hours (33 mg/m2/day, 99 mg/m2/cycle) when restarting therapy -Recovery requiring more than 8, but less than 10 weeks: Assess patient for disease progression (by bone marrow aspirates); in the absence of progression, the dose should be delayed up to 2 more weeks and then reduced to 11 mg/m2 IV every 8 hours (33 mg/m2/day, 99 mg/m2/cycle) when restarting therapy, then maintained or increased in subsequent cycles as clinically indicated TREATMENT REGIMEN Option 2: 20 mg/m2 IV over 1 hour; repeat daily for 5 days; repeat this cycle every 4 weeks; patients may be premedicated with standard antiemetic therapy If myelosuppression is present, subsequent treatment cycles should be delayed until there is hematologic recovery (ANC 1,000/mcL or greater and platelets 50,000/mcL or greater)Comments:-With either regimen, it is recommended that patients be treated for a minimum of 4 cycles; however, a complete or partial response may take longer than 4 cycles.-Perform complete blood and platelet counts prior to each cycle and as needed to monitor response and toxicity. -Perform liver chemistries and serum creatinine prior to initiation of therapy.Use: For the treatment of myelodysplastic syndromes (MDS) including previously treated and untreated, de novo and secondary MDS of all French-American-British subtypes (refractory anemia, refractory anemia with ringed sideroblasts, refractory anemia with excess blasts, refractory anemia with excess blasts in transformation, and chronic myelomonocytic leukemia) and intermediate-1, intermediate-2, and high-risk International Prognostic Scoring System groups

Warnings

Decitabine affects your immune system. You may get infections more easily, even serious or fatal infections. Call your doctor if you have a fever, chills, cough, mouth sores, or unusual bleeding or bruising.

What other drugs will affect Decitabine

Other drugs may affect decitabine, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all your current medicines and any medicine you start or stop using.

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