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decitabine

Decitabine is a nucleoside metabolic inhibitor used to treat Myelodysplastic Syndromes.

Nucleoside Metabolic Inhibitor · by Wockhardt Bio Ag

Generic of Dacogen

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Decitabine
Form
Injectable, Kit
Strength
Decitabine 50MG/VIAL
Type
Prescription (Rx)
Brand or generic
Generic
Manufacturer
Wockhardt Bio Ag
FDA application
ANDA209056

Storing Decitabine, and how long it keeps

Quoted from this product’s own FDA label. Storage belongs to the product and its device, not to the drug in general — a pen and a tablet of the same medicine are kept completely differently.

  • “Diluted stored solution must be used within 4 hours from the time of preparation.”
  • “Diluted stored solution must be used within 7 hours from the time of preparation.”

Drug class

How this class works, per Gemcitabine — LiverTox, NCBI Bookshelf (NIH).

May treat (source: NIH RxClass)

Dosage forms

Injectable and Kit

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

Ask for the generic

Same active ingredient, far cheaper. Is there a generic? →

Request a 90-day supply

Bulk fills usually lower the per-dose price vs monthly refills.

Use copay cards

Manufacturer copay cards & patient-assistance programs — especially for brand drugs.

Compare alternatives

A same-class option may cost less. See alternatives →

Frequently asked questions

What does Decitabine treat?
Decitabine (Decitabine) may be used to treat myelodysplastic syndromes, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
How does Decitabine work?
Decitabine is a nucleoside metabolic inhibitor. Nucleoside metabolic inhibitors are fake DNA building blocks that fast-dividing cancer cells mistake for the real thing. Once inside, they get incorporated into the cell's DNA and also block enzymes such as ribonucleotide reductase, which together halt DNA copying and cause the cancer cell to die.
Is there a coupon or discount for Decitabine?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Decitabine. To pay less, Decitabine is already a generic — usually the lowest-cost version — so the main levers are comparing cash prices between pharmacies and using a pharmacy discount-card service. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Decitabine?
Decitabine is marketed by Wockhardt Bio Ag. You can see Wockhardt Bio Ag's full profile, rating, and other products on pharmaranks.
Is Decitabine a brand-name or generic drug?
Decitabine is a generic medication; its active ingredient is Decitabine. Generics contain the same active ingredient as the brand-name original and are usually lower cost.
Is Decitabine available over the counter?
No. Decitabine is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Decitabine come in?
Decitabine is currently marketed as injectable and kit, per the FDA's National Drug Code Directory.
What class of drug is Decitabine?
Decitabine is classified as nucleoside metabolic inhibitor, per the FDA's Established Pharmacologic Class.
Is Decitabine FDA-registered?
Decitabine is on record with the U.S. FDA under application number ANDA209056. You can verify this on its official FDA label.

Information is sourced from public FDA regulatory data. Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

What people report to the FDA about Decitabine

The FDA Adverse Event Reporting System (FAERS) collects reports from patients and clinicians. It holds 5,466 reports naming Decitabine, and the FDA flagged 96% of those reports as serious. The effects reported most often — leaving out reports about overdose, misuse or the condition being treated, which dominate the raw list for common medicines:

  • febrile neutropenia557 reports
  • pneumonia434 reports
  • myelosuppression380 reports
  • neutropenia377 reports
  • pyrexia357 reports
  • platelet count decreased341 reports
  • fatigue325 reports
  • thrombocytopenia303 reports

Read these as a signal, not a rate. A report does not mean Decitabine caused the effect — anyone can file one, and many describe people taking several medicines for several conditions. Crucially there is no denominator: FAERS does not record how many people took the drug, so these counts cannot be turned into “X% of patients” — a bigger number often just means a more widely used or more talked-about drug. Duplicates exist, and publicity drives reporting. For what is actually established, read the FDA label.

Source: openFDA drug/event (FAERS), retrieved September 25, 2026.

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