Product image of Lenzetto (Estradiol) supplied by GNH India

Lenzetto

Active Ingredient:
Estradiol
Origin:
EU

Lenzetto (Estradiol)

Estradiol, the active ingredient in Lenzetto, is an estrogen presented as a transdermal patch for transdermal use. It treats menopausal symptoms and estrogen deficiency in women, helping to restore hormonal balance and relieve vasomotor complaints.
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, an estradiol transdermal system, is used to replace estrogen in conditions related to the female reproductive hormone pathway.

  • Menopausal symptoms: reduction of hot flashes, night sweats, and vaginal dryness.
  • Estrogen deficiency: restoration of systemic estrogen levels in hypoestrogenic women.
  • Premature ovarian insufficiency: alleviation of hormonal deficits and associated discomfort.

How It Works

  • Estradiol in Lenzetto binds to intracellular estrogen receptors (ERα and ERβ) after absorption through the skin. The hormone‑receptor complex translocates to the nucleus, where it interacts with estrogen response elements on DNA, modulating transcription of target genes. This results in estrogenic effects such as regulation of the hypothalamic‑pituitary‑gonadal axis, maintenance of bone density, and alleviation of vasomotor symptoms.

Side Effects

Common Side Effects

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

Serious or Rare Side Effects

  • Thromboembolic events: deep‑vein thrombosis or pulmonary embolism.
  • Stroke or transient ischemic attack.
  • Myocardial infarction: heart attack risk.
  • Severe allergic reaction: hives, swelling, or anaphylaxis.
  • Hepatic dysfunction: abnormal liver enzymes.
  • Hormone‑dependent cancer risk: potential stimulation of breast or endometrial tissue.

Precautions & Warnings

Before initiating therapy, clinicians should evaluate individual risk factors and monitor patients regularly.

  • Cardiovascular risk assessment: review history of clotting disorders or heart disease.
  • Breast cancer screening: consider prior malignancy or family history.
  • Liver function monitoring: check hepatic enzymes periodically.
  • Bone health evaluation: assess osteoporosis risk in long‑term use.
  • Store at room temperature: keep in original pouch, protect from moisture and direct light.

Avoid Interactions

Estradiol may interact with several medicines that affect estrogen metabolism or clotting pathways.

Major Interactions (Avoid)

  • Combined oral contraceptives: additive estrogen exposure may increase thrombotic risk.
  • Warfarin: estradiol can alter anticoagulant effect, requiring INR monitoring.
  • Tamoxifen: antagonistic action may reduce therapeutic benefit.

Moderate Interactions (Monitor Closely)

  • Antihypertensives: fluid retention from estradiol may affect blood pressure control.
  • SSRIs: may diminish hot‑flash relief, requiring symptom reassessment.

Frequently Asked Questions

Lenzetto is a transdermal estradiol patch prescribed to treat menopausal symptoms such as hot flashes, night sweats, and vaginal dryness, as well as to correct estrogen deficiency in women with hypoestrogenic conditions.

Estradiol released from the patch enters the bloodstream, binds to estrogen receptors in target tissues, and modulates gene transcription. This restores estrogenic activity, helping to regulate temperature control, maintain bone health, and improve urogenital tissue integrity.

The specific dose and patch change interval are determined by the prescribing clinician based on the patient’s age, severity of symptoms, and individual risk profile. No fixed regimen is provided here.

Estradiol therapy is generally contraindicated in pregnancy because it may affect fetal development. Use during breastfeeding is not recommended unless the benefits outweigh potential risks, and this decision should be made by a qualified health professional.

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 any necessary import documentation.

The transdermal patch bypasses first‑pass metabolism, offering more stable serum estradiol levels and potentially lower risk of liver‑related side effects compared with oral tablets. However, individual response and convenience preferences vary, so clinicians choose the formulation that best fits the patient’s needs.

Store the patch at room temperature, preferably below 25 °C, in its original sealed pouch. Protect it from moisture, direct sunlight, and extreme temperatures to maintain potency and adhesive quality.

The patch is applied to clean, dry, hair‑free skin on the lower abdomen or buttock. Press firmly for several seconds, then replace it according to the prescriber’s schedule, usually every 3–4 days, rotating sites to avoid skin irritation.

Serious risks include thromboembolic events such as deep‑vein thrombosis or pulmonary embolism, stroke, myocardial infarction, severe allergic reactions, and potential stimulation of hormone‑dependent cancers. Patients should be monitored for signs of these conditions.

Lenzetto is contraindicated in women with known estrogen‑dependent tumors, active or past thromboembolic disease, uncontrolled hypertension, liver dysfunction, or unexplained vaginal bleeding. It should also be avoided in patients with a history of severe allergic reactions to estradiol patches.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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