Product image of Letrozolo Mylan Generics (Letrozole) supplied by GNH India

Letrozolo Mylan Generics

Active Ingredient:
Letrozole
Origin:
EU

Letrozolo Mylan Generics (Letrozole)

Letrozole, the active ingredient in Letrozolo Mylan Generics, is a aromatase inhibitor presented as a oral tablet for oral use. It treats hormone receptor‑positive breast cancer in postmenopausal women.
GNH India supplies Letrozolo Mylan Generics as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Mylan S.P.A.

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Indications & Clinical Uses

Letrozole is used in endocrine therapy for hormone‑dependent breast cancer.

  • Hormone receptor‑positive breast cancer (postmenopausal): reduces estrogen production to slow tumor growth.
  • Advanced or metastatic breast cancer (postmenopausal): helps control disease progression.
  • Adjuvant therapy after surgery (postmenopausal): lowers risk of cancer recurrence.

How It Works

  • Letrozole selectively inhibits the aromatase enzyme, which is responsible for converting adrenal and peripheral androgens into estrogens. By blocking this conversion, systemic estrogen levels decline, depriving estrogen‑dependent tumor cells of a growth stimulus and thereby inhibiting proliferation of hormone‑sensitive breast cancer cells.

Side Effects

Letrozole may cause a range of adverse reactions, which are generally categorized by frequency and severity.

Common Side Effects

  • Hot flashes: transient episodes of increased warmth and sweating.
  • Joint or muscle pain: mild to moderate arthralgia or myalgia.
  • Fatigue: general feeling of tiredness.
  • Nausea: occasional upset stomach.

Serious or Rare Side Effects

  • Severe bone loss: increased risk of osteoporosis and fractures.
  • Cardiovascular events: rare cases of thrombosis or myocardial infarction.
  • Liver function abnormalities: elevated transaminases or hepatitis.

Precautions & Warnings

Before initiating therapy, clinicians should consider several safety measures.

  • Monitor bone mineral density: assess risk of osteoporosis and consider supplementation.
  • Assess cardiovascular risk: evaluate history of thromboembolic disease.
  • Check liver function: obtain baseline and periodic liver enzyme tests.
  • Avoid use in premenopausal women: drug is ineffective and may cause harm.
  • Pregnancy and lactation: contraindicated; discuss alternatives with prescriber.
  • Store at ambient temperature: keep below 25 °C, protect from moisture and light.

Avoid Interactions

Letrozole can interact with other medicines, requiring careful management.

Major Interactions (Avoid)

  • Concurrent estrogen replacement therapy: may reduce letrozole efficacy.
  • Strong CYP3A4 inducers (e.g., rifampin, carbamazepine): may lower plasma concentrations.
  • Tamoxifen: antagonistic effect on estrogen pathways, diminishing therapeutic benefit.

Moderate Interactions (Monitor Closely)

  • Warfarin: may increase INR; monitor coagulation parameters.
  • Selective serotonin reuptake inhibitors (e.g., fluoxetine): potential metabolic interaction, observe for side effects.
  • Diuretics: may exacerbate electrolyte changes; monitor laboratory values.

Frequently Asked Questions

Letrozolo Mylan Generics contains letrozole, an aromatase inhibitor indicated for the treatment of hormone receptor‑positive breast cancer in postmenopausal women, including adjuvant, advanced, and metastatic disease settings.

Letrozole blocks the aromatase enzyme, preventing the conversion of androgens to estrogens. The resulting reduction in circulating estrogen deprives estrogen‑dependent tumor cells of a growth signal, thereby inhibiting cancer progression.

The prescribed dose of Letrozolo Mylan Generics is determined by the treating physician based on the patient’s clinical condition, renal and hepatic function, and treatment goals. Patients should follow the prescriber’s instructions exactly.

Letrozole is contraindicated in pregnancy and breastfeeding because it can interfere with fetal and neonatal estrogen production. Women of child‑bearing potential should use effective contraception and discuss any lactation plans with their healthcare provider.

To order, submit an enquiry on the product page at gnhindia.com specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and required import documentation.

Letrozolo Mylan Generics is chemically identical to other letrozole products and offers comparable efficacy and safety to alternative aromatase inhibitors such as anastrozole and exemestane. Choice among agents often depends on physician preference, patient tolerance, and specific drug‑interaction profiles.

Store Letrozolo Mylan Generics at ambient temperature, preferably below 25 °C, in the original packaging. Protect the tablets from moisture, direct sunlight, and excessive heat to maintain potency.

Letrozolo Mylan Generics is taken orally, usually once daily, with or without food, as directed by the prescribing clinician. Swallow the tablet whole with a glass of water; do not crush or chew unless instructed otherwise.

Serious risks include severe bone loss leading to fractures, rare cardiovascular events such as thrombosis, and significant liver enzyme elevations. Patients should report new bone pain, unexplained swelling, or signs of liver dysfunction to their healthcare provider promptly.

Letrozolo Mylan Generics should not be used by premenopausal women, pregnant or nursing individuals, patients with known hypersensitivity to letrozole, or those with uncontrolled severe liver disease without appropriate medical supervision.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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