Medicine details

Image Lenor
Name Lenor
Dosage Tablet
Generic Name Letrozole
Classes Anticancer/Antineoplastic Agent
Diseases Breast Cancer
Cancer
Company Eskayef Bangladesh Ltd.

Drug Package Details

Strength 2.5 mg
Storage Condition
Origin Country Bangladesh
Commercial Pack 10
Price per pack 400.00
Cost per pack 352.00
Package unit 10 tabs strip
Price per unit 40.00
Cost per unit 35.20
Discount 0
Coupon
Remarks

Letrozole

Letrozole is a nonsteroidal competitive inhibitor of the aromatase enzyme system; it inhibits the conversion of androgens to estrogens. Estrogens stimulate or maintain the growth of some breast cancers. Treatment of hormonally responsive breast cancer (i.e., estrogen and/or progesterone receptor positive or receptor unknown) has included a variety of efforts to reduce estrogen levels (ovariectomy, adrenalectomy, hypophysectomy) or inhibit estrogen effects (antiestrogens and progestational agents). In some women, these interventions result in a decrease in tumor mass or a delay in tumor progression.

Letrozole is an aromatase inhibitor indicated for:

  • Adjuvant treatment of postmenopausal women with hormone receptor positive early breast cancer 
  • Extended adjuvant treatment of postmenopausal women with early breast cancer who have received prior standard adjuvant tamoxifen therapy 
  • First and second-line treatment of postmenopausal women with hormone receptor positive or unknown advanced breast cancer
  • Letrozole tablets are taken orally without regard to meals
  • Recommended dose: 2.5.mg once daily
  • Patients with cirrhosis or severe hepatic impairment: 2.5 mg every other day 

The most common adverse reactions were-

  • hot flashes
  • arthralgia 
  • flushing
  • asthenia
  • edema
  • arthralgia
  • headache
  • dizziness
  • hypercholesterolemia
  • sweating increased
  • bone pain

 

  • Decreases in bone mineral density may occur. Consider bone mineral density monitoring
  • Increases in total cholesterol may occur. Consider cholesterol monitoring. 
  • Fatigue, dizziness and somnolence may occur. Exercise caution when operating machinery 

Contraindication

Contraindicated in patients hypersensitive to letrozole.

Letrozole is contraindicated in-

  • Women of premenopausal endocrine status
  • pregnant women