Product image of Lenzetto (Estradiol) supplied by GNH India

Lenzetto

Active Ingredient:
Estradiol
Origin:
EU

Lenzetto (Estradiol)

Estradiol, the active ingredient in Lenzetto, is a estrogen presented as a transdermal patch for transdermal use. It treats menopausal vasomotor symptoms, estrogen deficiency, and helps prevent osteoporosis in postmenopausal women.
GNH India supplies Lenzetto as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Gedeon Richter Plc.

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Indications & Clinical Uses

Lenzetto provides estrogen replacement for conditions related to low endogenous hormone levels.

  • Menopausal vasomotor symptoms: reduces frequency and severity of hot flashes and night sweats.
  • Postmenopausal osteoporosis prevention: supports maintenance of bone mineral density and reduces fracture risk.
  • Estrogen deficiency: restores physiological estrogen levels in women with hypoestrogenism.

How It Works

  • Estradiol in Lenzetto binds to intracellular estrogen receptors ERα and ERβ, forming receptor complexes that interact with DNA to modulate transcription of estrogen‑responsive genes. This activation produces estrogenic effects in target tissues such as bone, skin, and the vascular system, thereby alleviating symptoms of estrogen deficiency.

Side Effects

Lenzetto may cause a range of adverse reactions, which vary in frequency and severity.

Common Side Effects

  • Skin irritation at the patch site: redness, itching, or rash.
  • Headache: mild to moderate intensity.
  • Nausea: occasional upset stomach.
  • Breast tenderness: discomfort or swelling.

Serious or Rare Side Effects

  • Venous thromboembolism: deep vein thrombosis or pulmonary embolism.
  • Stroke or transient ischemic attack.
  • Myocardial infarction: heart attack risk may increase.
  • Gallbladder disease: biliary colic or cholecystitis.
  • Severe allergic reaction: anaphylaxis or angioedema.
  • Endometrial hyperplasia: abnormal thickening of the uterine lining.

Precautions & Warnings

Before prescribing Lenzetto, clinicians should evaluate patient‑specific risk factors and monitor therapy closely.

  • Assess cardiovascular risk: review history of thromboembolic events before initiating therapy.
  • Screen for hormone‑sensitive cancers: avoid in active breast or endometrial cancer.
  • Monitor liver function: adjust use in patients with hepatic impairment.
  • Avoid use in pregnancy: contraindicated in pregnant women.
  • Store at room temperature: keep patch in original packaging, protect from moisture and heat.

Avoid Interactions

Estradiol can interact with several drug classes, altering efficacy or safety.

Major Interactions (Avoid)

  • Combined oral contraceptives: increased risk of thromboembolism.
  • Anticoagulants (e.g., warfarin): may enhance anticoagulant effect.
  • Selective serotonin reuptake inhibitors: may increase bleeding risk.

Moderate Interactions (Monitor Closely)

  • Antihypertensives: estrogen may reduce blood pressure control.
  • Thyroid hormones: estradiol can alter thyroid‑binding globulin levels.
  • CYP450 inducers (e.g., rifampin): may lower estradiol plasma concentrations.

Frequently Asked Questions

Lenzetto is a prescription transdermal patch that delivers estradiol to replace deficient estrogen. It is indicated for relief of menopausal vasomotor symptoms such as hot flashes, for prevention of osteoporosis in postmenopausal women, and for treatment of general estrogen deficiency.

Estradiol in Lenzetto penetrates the skin and enters the bloodstream, where it binds to estrogen receptors ERα and ERβ in target cells. This receptor activation modulates gene transcription, producing estrogenic effects that alleviate menopausal symptoms, support bone health, and restore normal hormonal balance.

The specific dose and patch change interval for Lenzetto are determined by the prescribing clinician based on the individual’s age, severity of symptoms, and overall health status. Patients should follow the prescriber’s instructions and not adjust the dosing schedule on their own.

Lenzetto is contraindicated during pregnancy because exogenous estrogen can affect fetal development. It is also generally not recommended while breastfeeding, as estradiol may pass into breast milk and influence infant hormonal balance. Women who are pregnant, planning pregnancy, or nursing should discuss alternatives with their healthcare provider.

To order Lenzetto, 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 (including any cold‑chain requirements), and necessary import documentation.

Compared with oral estradiol tablets, the transdermal patch bypasses first‑pass hepatic metabolism, potentially reducing liver‑related side effects and offering more stable plasma concentrations. Unlike injectable estrogens, the patch provides continuous delivery without the need for injections, improving convenience and adherence for many patients.

Lenzetto patches should be stored at room temperature, below 25 °C, in their original sealed packaging. Keep them away from direct sunlight, moisture, and excessive heat. Do not expose the patch to temperatures above the recommended range, as this could affect drug stability and adhesion.

Lenzetto is applied to clean, dry, intact skin on the lower abdomen or buttock. The patch is typically worn for a specified number of days (as directed by the prescriber) and then replaced with a new patch at the same site or a different approved site. Patients should rotate application sites to minimize skin irritation.

Serious risks include venous thromboembolism, stroke, myocardial infarction, gallbladder disease, severe allergic reactions, and endometrial hyperplasia. Patients should seek immediate medical attention if they experience unexplained leg pain, sudden shortness of breath, chest pain, severe abdominal pain, or signs of an allergic reaction such as swelling of the face or throat.

Lenzetto should not be used by women with a known history of estrogen‑dependent cancers (e.g., breast or endometrial cancer), active thromboembolic disease, uncontrolled hypertension, liver disease, or those who are pregnant. Additionally, individuals with known hypersensitivity to estradiol or any component of the patch should avoid its use.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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