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Drug reference

darbepoetin alfa

Erythropoiesis-Stimulating Agent · Hematopoietic Agent

Erythropoiesis-Stimulating AgentHematopoietic Agent
CDSCO approved
EXCRETION
—
not curated
INTERACTIONS
4 major
SEVERE in our sources
PREGNANCY
—
not curated
Top interactionssee all 5 →
  • CarfilzomibSevereDatabaseDDInter
  • LenalidomideSevereDatabaseDDInter
  • PomalidomideSevereDatabaseDDInter
  • ThalidomideSevereDatabaseDDInter

Mechanism

Darbepoetin alfa is an engineered epoetin that displays a longer circulatory half-life compared to other epoetins. It stimulates red blood cell production by binding to erythropoietin receptors on erythroid progenitor cells, promoting their proliferation and maturation.

Indications

anemia associated with chronic kidney diseaseanemia associated with cancer chemotherapy

Dosing

Adult
Chronic Kidney Disease: 0.45 μg/kg administered intravenously or subcutaneously once weekly or 0.75 μg/kg administered every 2 weeks. Dose adjustments depend on response, with a rise of less than 1 g/dL every 2 weeks generally considered safe.

Contraindications

  • pre-existing uncontrolled hypertension

Side effects

Common
headachetachycardiaedemashortness of breathnauseavomitingdiarrheainjection site stingingflu-like symptoms (arthralgias, myalgias)
Serious
  • thrombotic events
  • cancer recurrence (in cancer patients)
  • decreased on-study survival (in cancer patients)
  • hypertensive encephalopathy
  • seizures
  • death (if administered to target hemoglobin concentrations near normal physiological levels)

Drug interactions

Carfilzomib
Severe
Database

Drug interaction classified as: synergy

Source: DDInter

Lenalidomide
Severe
Database

.

Source: DDInter

Pomalidomide
Severe
Database

Clinical effect not specified

Source: DDInter

Thalidomide
Severe
Database

.

Source: DDInter

Anticoagulants
Moderate
Textbook

During hemodialysis, patients receiving darbepoetin alfa may require increased anticoagulation.

Patients during hemodialysis may require increased anticoagulation. Monitoring for thrombotic events is recommended.

Source: G&G 14e · p902

7 additional unreviewed or low-confidence interactions hidden because their provenance or source detail is insufficient.

Related guidelines

Other Erythropoiesis-Stimulating Agent drugs

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Textbook-sourced·Sources: Goodman & Gilman 14e·Updated: 2026-05-10