Product image of Megaplex (Megestrol Acetate) supplied by GNH India

Megaplex

Active Ingredient:
Megestrol Acetate
Origin:
EU

Megaplex (Megestrol Acetate)

Megestrol acetate, the active ingredient in Megaplex, is a progestogen presented as a tablet for oral use. It is employed to stimulate appetite in cachexia associated with cancer or AIDS and as hormonal therapy for hormone‑responsive breast cancer and endometrial cancer.
GNH India supplies Megaplex as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Teva Pharmaceuticals Cr, S.R.O.

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Indications & Clinical Uses

Megestrol acetate acts on hormonal pathways that influence metabolism and tumor growth.

  • Cachexia associated with cancer or AIDS: improves appetite and promotes weight gain.
  • Hormone‑responsive breast cancer: provides antineoplastic effect through anti‑estrogenic activity.
  • Endometrial cancer: used as hormonal therapy to inhibit tumor proliferation.

How It Works

  • Megestrol acetate is a synthetic progestin that binds to progesterone receptors, exerting anti‑estrogenic effects and modulating gene transcription. Its glucocorticoid‑like activity influences hypothalamic pathways that increase appetite, while the hormonal blockade contributes to antitumor activity in hormone‑sensitive cancers.

Side Effects

Megaplex may cause a range of adverse reactions that vary in frequency and severity.

Common Side Effects

  • Nausea and vomiting
  • Edema or fluid retention
  • Weight gain
  • Hypertension
  • Fatigue
  • Mild abdominal discomfort

Serious or Rare Side Effects

  • Thromboembolic events (deep vein thrombosis, pulmonary embolism)
  • Adrenal suppression or Cushing‑like syndrome
  • Severe allergic reactions (anaphylaxis, skin rash)
  • Hepatic dysfunction (elevated enzymes, jaundice)
  • Hyperglycemia or worsening diabetes
  • Cardiovascular complications (myocardial infarction, stroke)

Precautions & Warnings

Before initiating therapy, clinicians should evaluate patient‑specific risk factors and monitor relevant parameters.

  • Assess nutritional status: monitor weight and appetite regularly.
  • Screen for thromboembolic risk: evaluate history of clotting disorders.
  • Monitor blood glucose: check fasting glucose in diabetic patients.
  • Check liver function: perform periodic hepatic enzyme tests.
  • Observe for adrenal suppression: watch for signs of cortisol deficiency.
  • Store at ambient temperature: keep below 25°C in the original pack, protect from moisture.

Avoid Interactions

Megaplex can interact with several drug classes, requiring careful management.

Major Interactions (Avoid)

  • Anticoagulants: increased risk of bleeding.
  • CYP3A4 inhibitors: elevate megestrol concentrations, raising toxicity risk.
  • Hormonal contraceptives: reduced contraceptive effectiveness.

Moderate Interactions (Monitor Closely)

  • Antidiabetic agents: may require dose adjustment of glucose‑lowering drugs.
  • Digoxin: possible increase in serum digoxin levels.

Frequently Asked Questions

Megaplex contains megestrol acetate and is prescribed to stimulate appetite in patients with cancer‑ or AIDS‑related cachexia, as well as to treat hormone‑responsive breast cancer and endometrial cancer by providing anti‑estrogenic hormonal therapy.

Megestrol acetate is a synthetic progestin that binds progesterone receptors, producing anti‑estrogenic effects and glucocorticoid‑like activity. This dual action helps increase appetite and interferes with hormone‑driven tumor growth.

The specific dose of Megaplex is determined by the prescribing clinician based on the patient’s condition, weight, and response. Dosage regimens are individualized and should follow the prescriber’s instructions.

Safety data for megestrol acetate in pregnancy and lactation are limited. It is generally advised to avoid use during pregnancy and breastfeeding unless the potential benefit outweighs the risk, and only under medical supervision.

To order Megaplex, 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.

Megaplex (megestrol acetate) is often compared with other appetite stimulants such as dronabinol or with other progestins like medroxyprogesterone acetate. Megaplex offers both appetite‑stimulating and anti‑estrogenic effects, whereas dronabinol primarily targets appetite without hormonal activity. Choice depends on the clinical scenario and patient tolerance.

Megaplex should be stored at ambient temperature, preferably below 25 °C. Keep the tablets in their original packaging, protect them from moisture and direct sunlight, and ensure they are out of reach of children.

Megaplex is taken orally, usually with food or a light snack to reduce gastrointestinal discomfort. The tablet should be swallowed whole with water and not crushed or chewed unless specifically instructed by a healthcare professional.

Serious risks include thromboembolic events such as deep‑vein thrombosis or pulmonary embolism, adrenal suppression or Cushing‑like syndrome, severe allergic reactions, hepatic dysfunction, and significant hyperglycemia. Patients should seek immediate medical attention if they experience unexplained swelling, shortness of breath, severe abdominal pain, or signs of infection.

Megaplex is contraindicated in patients with known hypersensitivity to megestrol acetate, active thromboembolic disease, uncontrolled hypertension, severe liver impairment, or those who are pregnant without a clear medical justification. Caution is also advised for individuals with diabetes, adrenal insufficiency, or a history of cardiovascular disease.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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