Product image of Imukin (Recombinant Human Interferon Gamma 1b) supplied by GNH India

Imukin

Active Ingredient:
Recombinant Human Interferon Gamma 1b
Origin:
EU

Imukin (Recombinant Human Interferon Gamma 1b)

Recombinant human interferon gamma-1b, the active ingredient in Imukin, is an interferon presented as a sterile solution for subcutaneous use. It is used to treat chronic granulomatous disease and severe malignant osteopetrosis in appropriate patients.

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

Manufacturer / TM Owner

Clinigen Healthcare B.V.

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Indications & Clinical Uses

  • Imukin is an interferon that modulates immune function in specific inherited and bone disorders.
  • Chronic granulomatous disease (CGD): enhances macrophage killing to reduce severe infections.
  • Severe malignant osteopetrosis (SMO): promotes bone remodeling and supports hematopoietic recovery.
  • Adjunct therapy in selected hematologic disorders: modulates immune response to improve treatment outcomes.

How It Works

  • Recombinant human interferon gamma-1b binds to the interferon gamma receptor on immune cells, activating the JAK‑STAT signaling pathway. This triggers macrophage activation, increases expression of major histocompatibility complex molecules, and drives Th1‑type immune responses, thereby enhancing intracellular pathogen clearance and influencing bone metabolism.

Side Effects

Common Side Effects

  • Fever
  • Injection site reactions (redness, swelling)
  • Fatigue
  • Headache

Serious or Rare Side Effects

  • Severe allergic reactions, including anaphylaxis
  • Autoimmune hepatitis
  • Hematologic abnormalities such as neutropenia or thrombocytopenia

Precautions & Warnings

Before initiating therapy, consider the following precautions:

  • Monitor blood counts: watch for neutropenia or thrombocytopenia.
  • Assess liver function: interferon gamma may exacerbate hepatic inflammation.
  • Evaluate for pre‑existing autoimmune disease: risk of flare.
  • Use with caution in patients with severe cardiac disease.
  • Avoid in individuals with known hypersensitivity to interferon products.
  • Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

Avoid Interactions

Imukin may interact with several medicines; review the following.

Major Interactions (Avoid)

  • Live attenuated vaccines: interferon gamma can diminish vaccine efficacy and increase risk.
  • High‑dose systemic corticosteroids: may blunt immunomodulatory effects.
  • Concurrent use of other interferons: increased risk of overlapping toxicities.

Moderate Interactions (Monitor Closely)

  • Azathioprine or mycophenolate: may enhance immunosuppression.
  • Antiretroviral agents (e.g., protease inhibitors): potential alteration of drug metabolism.
  • Anticoagulants (e.g., warfarin): monitor coagulation parameters for variability.

Frequently Asked Questions

Imukin, containing recombinant human interferon gamma-1b, is approved for the treatment of chronic granulomatous disease, a primary immunodeficiency, and severe malignant osteopetrosis, a rare bone disorder. In both conditions, the drug helps restore immune function or supports bone remodeling as part of a comprehensive therapeutic plan.

The molecule binds to interferon gamma receptors on immune cells, activating the JAK‑STAT signaling cascade. This activation enhances macrophage microbicidal activity, increases antigen presentation, and drives a Th1‑type immune response, which together improve the body’s ability to combat intracellular pathogens and influence bone turnover.

The specific dose and dosing schedule of Imukin are determined by the prescribing clinician based on the patient’s age, weight, disease severity, and response to therapy. Healthcare providers tailor the regimen to achieve optimal clinical benefit while monitoring safety.

Safety data for recombinant human interferon gamma-1b in pregnancy and lactation are limited. The drug should only be used if the potential benefit justifies any possible risk to the fetus or infant, and the decision must be made by a qualified healthcare professional.

To request Imukin, 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 cold‑chain logistics if needed—and necessary import documentation.

Imukin (interferon gamma‑1b) differs from interferon‑alpha or beta products by specifically promoting Th1 immune responses and macrophage activation, making it suitable for conditions like CGD and SMO. Other interferons target viral replication or multiple sclerosis pathways, so the choice depends on the disease mechanism and therapeutic goals.

Imukin should be stored refrigerated at 2‑8 °C. Keep the vial in its original packaging, protect it from light, and avoid freezing or shaking. If the product must be transported, maintain the cold chain to preserve stability and potency.

Imukin is given by subcutaneous injection, typically into the abdomen or thigh. The injection site should be rotated to minimize local reactions, and aseptic technique must be followed. Administration is performed by a healthcare professional or a trained caregiver under medical supervision.

Serious risks include severe allergic reactions such as anaphylaxis, autoimmune hepatitis, and significant hematologic abnormalities like neutropenia or thrombocytopenia. Patients should be monitored regularly for signs of these events, and treatment should be discontinued if any serious reaction occurs.

Imukin is contraindicated in individuals with known hypersensitivity to interferon gamma‑1b or any excipients in the formulation. It should also be avoided in patients receiving live attenuated vaccines or those with uncontrolled autoimmune disease unless the benefits outweigh the risks.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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