Lenvatinib Mesylate

Generic Details

Generic Name

Lenvatinib-mesylate

Other Names

  • Lenvima

Drug Class

  • Tyrosine kinase inhibitor

Chemical Formula

C25H30N4O4

Molecular Weight

426.53 g/mol

Mechanism of Action

  • Inhibits multiple receptor tyrosine kinases involved in tumor angiogenesis and progression

Indications

  • Treatment of advanced renal cell carcinoma
  • Treatment of hepatocellular carcinoma
  • Treatment of thyroid cancer

Common Dosage Forms

  • Capsule

Typical Dosage

  • 12 mg orally once daily

Pediatric Dosage

  • Safety and efficacy not established

Geriatric Dosage

  • Dose adjustment may be needed based on individual patient factors

Side Effects

  • Hypertension
  • Fatigue
  • Diarrhea
  • Decreased appetite
  • Weight loss

Contraindications

  • Hypersensitivity to lenvatinib
  • Severe hepatic impairment

Pregnancy Category

  • D

Lactation Safety

  • Not recommended during breastfeeding

Drug Interactions

  • Strong CYP3A4 inhibitors may increase lenvatinib levels
  • Strong CYP3A4 inducers may decrease lenvatinib levels

Overdose Symptoms

  • Severe hypertension
  • Cardiac dysfunction
  • Hepatic impairment

Antidote for Overdose

  • There is no specific antidote, treatment is supportive

Storage Conditions

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

Pharmacokinetics

  • Absorption: Well absorbed orally
  • Distribution: Highly bound to plasma proteins
  • Metabolism: Primarily hepatic via CYP3A4
  • Excretion: Mainly in feces

Precautions

  • Monitor blood pressure regularly during treatment
  • Monitor for signs of hepatotoxicity

Warnings

  • Hypertension may occur and should be controlled prior to starting treatment
  • May cause serious cardiac events