Docetaxel Trihydrate

Generic Details

Generic Name

Docetaxel Trihydrate

Other Names

  • Taxotere
  • Docecad
  • DTX
  • Docetaxel

Drug Class

  • Taxane Chemotherapeutic

Chemical Formula

C43H53NO14 • 3H2O

Molecular Weight

807.879 g/mol

Mechanism of Action

  • Microtubule Inhibitor
  • Promotes microtubule assembly and stabilizes microtubules, leading to cell cycle arrest and inhibition of cell division

Indications

  • Breast Cancer
  • Lung Cancer
  • Prostate Cancer
  • Stomach Cancer
  • Head and Neck Cancer

Common Dosage Forms

  • Concentrate for solution for infusion

Typical Dosage

  • 60-100 mg/m2 infused over 1 hour every 3 weeks

Pediatric Dosage

  • Safety and efficacy not established in pediatric patients

Geriatric Dosage

  • Dose adjustment may be necessary in elderly patients

Side Effects

  • Neutropenia
  • Febrile Neutropenia
  • Anemia
  • Fatigue
  • Fluid Retention
  • Nausea
  • Vomiting
  • Diarrhea
  • Mucositis
  • Peripheral Neuropathy
  • Hair Loss

Contraindications

  • Hypersensitivity to docetaxel or polysorbate 80
  • Severe liver impairment

Pregnancy Category

  • D - Potential risk to the fetus, use in pregnant women only if benefits outweigh risks

Lactation Safety

  • Not recommended during breastfeeding

Drug Interactions

  • CYP3A4 inducers/inhibitors
  • P-glycoprotein substrates

Overdose Symptoms

  • Severe neutropenia
  • Peripheral neurotoxicity
  • Mucositis

Antidote for Overdose

  • No specific antidote, manage symptoms and provide supportive care

Storage Conditions

  • Store vials at controlled room temperature (20-25°C)

Pharmacokinetics

  • Absorption: IV administration, complete
  • Distribution: Extensive distribution into tissues
  • Metabolism: Hepatic metabolism via CYP3A4
  • Excretion: Mainly biliary excretion

Precautions

  • Monitor blood counts regularly
  • Use with caution in patients with liver or kidney impairment

Warnings

  • Hypersensitivity reactions
  • Severe myelosuppression
  • Fluid retention

Others

  • It is important to administer premedication to prevent hypersensitivity reactions before each infusion.