Product image of Leukeran (Chlorambucil) supplied by GNH India

Leukeran

Active Ingredient:
Chlorambucil
Origin:
EU

Leukeran (Chlorambucil)

Chlorambucil, the active ingredient in Leukeran, is a alkylating agent presented as a tablet for oral use. It treats certain lymphoid malignancies such as chronic lymphocytic leukemia, Hodgkin's lymphoma and non‑Hodgkin's lymphoma in adult patients.

GNH India supplies Leukeran as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, oncology centres and pharmacies worldwide.

Manufacturer / TM Owner

Aspen Pharma Trading Limited

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Indications & Clinical Uses

Leukeran (chlorambucil) is employed in the management of malignant disorders of the lymphoid system.

  • Chronic lymphocytic leukemia: provides disease control and prolongs survival.
  • Hodgkin's lymphoma: induces remission in eligible patients.
  • Non‑Hodgkin's lymphoma: reduces tumor burden and improves clinical outcomes.
  • Other lymphoid malignancies: offers therapeutic benefit as part of combination regimens.

How It Works

  • Chlorambucil alkylates DNA by forming covalent bonds that cross‑link DNA strands, thereby inhibiting DNA replication and transcription. This disruption leads to apoptosis of rapidly dividing lymphoid cells, contributing to its antineoplastic activity in hematologic cancers.

Side Effects

Adverse reactions may occur with chlorambucil therapy.

Common Side Effects

  • Nausea and vomiting.
  • Loss of appetite.
  • Fatigue or generalized weakness.
  • Mild leukopenia or neutropenia.
  • Alopecia (hair loss).
  • Mild gastrointestinal upset.

Serious or Rare Side Effects

  • Severe bone marrow suppression leading to pancytopenia.
  • Life‑threatening infections due to profound neutropenia.
  • Secondary malignancies such as acute leukemia.
  • Hepatic toxicity with elevated liver enzymes.
  • Pulmonary fibrosis or interstitial lung disease.
  • Severe hypersensitivity reactions including anaphylaxis.

Precautions & Warnings

Before initiating chlorambucil, several safety considerations are recommended.

  • Monitor blood counts: perform regular complete blood count assessments.
  • Assess liver function: obtain baseline and periodic liver enzyme tests.
  • Evaluate renal function: adjust therapy if significant impairment exists.
  • Avoid use during active severe infection: defer treatment until infection resolves.
  • Use effective contraception: potential teratogenic risk requires pregnancy prevention.
  • Store at ambient temperature: keep tablets in original packaging, protect from moisture and direct sunlight.

Avoid Interactions

Chlorambucil may interact with other medicines, requiring careful management.

Major Interactions (Avoid)

  • Concurrent use with other myelosuppressive agents (e.g., other alkylators) may exacerbate bone marrow toxicity.
  • Live vaccines: risk of uncontrolled infection due to immunosuppression.
  • Anticoagulants: increased bleeding tendency.

Moderate Interactions (Monitor Closely)

  • NSAIDs: may increase gastrointestinal irritation.
  • Antacids or supplements containing aluminum/magnesium: could affect oral absorption.
  • CYP450 inhibitors or inducers: may alter chlorambucil plasma levels, requiring dose adjustment or monitoring.

Frequently Asked Questions

Leukeran, whose active ingredient is chlorambucil, is used in the treatment of several lymphoid cancers, including chronic lymphocytic leukemia, Hodgkin's lymphoma, non‑Hodgkin's lymphoma, and other related malignancies. It is administered as part of a chemotherapy regimen to control disease progression.

Chlorambucil belongs to the alkylating agent class. It forms covalent bonds with DNA, creating cross‑links that prevent DNA replication and transcription. This disruption leads to apoptosis of rapidly dividing cancer cells, particularly those of lymphoid origin, thereby reducing tumor growth.

The specific dose of Leukeran is determined by the prescribing oncologist based on the patient’s diagnosis, disease stage, body surface area, and overall health. Dosage regimens are individualized and should follow the prescriber’s instructions and local treatment guidelines.

Chlorambucil is classified as potentially harmful to a developing fetus and may be excreted in breast milk. Its safety in pregnancy or lactation has not been established, so it is generally avoided. Women of childbearing potential should use effective contraception during treatment and for a period thereafter as advised by their physician.

To request Leukeran, visit the product page on gnhindia.com, enter the required quantity, and submit the enquiry form. 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.

Leukeran (chlorambucil) is an oral alkylating agent, offering convenience compared with intravenous regimens. It is generally less intensive than some newer targeted therapies but remains effective for many lymphoid cancers. Choice of therapy depends on disease characteristics, patient tolerance, and physician assessment of benefit‑risk balance.

Leukeran tablets should be stored at ambient temperature, preferably below 25 °C. Keep them in the original container, protect from moisture and direct sunlight, and ensure the packaging is tightly closed to maintain stability throughout the shelf life.

Leukeran is taken orally as a tablet, usually with water. The prescribing physician will specify the dosing schedule, which may involve daily or intermittent administration. Patients should follow the exact timing and any food‑related instructions provided by their healthcare professional.

The most serious risks include severe bone marrow suppression leading to pancytopenia, life‑threatening infections, secondary malignancies such as acute leukemia, hepatic toxicity, and rare pulmonary complications. Patients should be monitored closely for signs of infection, bleeding, or organ dysfunction.

Leukeran is contraindicated in individuals with known hypersensitivity to chlorambucil or other alkylating agents, patients with severe bone marrow failure, active uncontrolled infections, and pregnant or nursing women unless the benefits outweigh the risks. A thorough medical evaluation is required before initiating therapy.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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