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)

Interferon gamma, the active ingredient in Imukin, is a cytokine presented as a solution for injection for subcutaneous use. It treats 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 (interferon gamma) modulates immune function and is indicated for specific rare immunodeficiency and bone disorders.

  • Chronic granulomatous disease: improves host defense by enhancing macrophage killing of catalase‑positive organisms.
  • Severe malignant osteopetrosis: stimulates osteoclast differentiation to reduce bone density and improve hematopoiesis.

How It Works

  • Interferon gamma binds to the interferon gamma receptor (IFNGR) on immune cells, activating the JAK‑STAT signaling cascade. This leads to transcription of genes that enhance macrophage microbicidal activity, increase major histocompatibility complex expression, and promote a Th1‑biased immune response, thereby improving pathogen clearance and modulating bone remodeling.

Side Effects

Common Side Effects

  • Fever or chills
  • Injection‑site redness or swelling
  • Fatigue or malaise
  • Headache
  • Myalgia
  • Nausea

Serious or Rare Side Effects

  • Autoimmune hepatitis
  • Severe allergic reactions including anaphylaxis
  • Neutropenia or other blood‑cell count abnormalities
  • Thrombocytopenia
  • Pulmonary alveolar proteinosis
  • Hemolytic anemia

Precautions & Warnings

Before initiating therapy, clinicians should consider several safety measures.

  • Monitor blood counts: perform regular complete blood count assessments.
  • Assess liver function: check hepatic enzymes periodically.
  • Screen for autoimmune disease: avoid use in active autoimmune conditions.
  • Avoid in patients with known hypersensitivity to interferon gamma or formulation components.
  • Use with caution in active infections: weigh benefits against potential immune activation.
  • Store at 2-8°C: keep refrigerated, protect from light, do not freeze or shake.

Avoid Interactions

Interferon gamma may interact with other agents that affect immune function or hemostasis.

Major Interactions (Avoid)

  • Live vaccines: concurrent use may reduce vaccine efficacy or increase adverse events.
  • High‑dose systemic steroids or other potent immunosuppressants: may blunt therapeutic effect.
  • Other cytokine therapies (e.g., interferon alpha): increased risk of overlapping toxicities.

Moderate Interactions (Monitor Closely)

  • Anticoagulants (e.g., warfarin): monitor INR for potential potentiation of anticoagulation.
  • Methotrexate or other disease‑modifying agents: watch for additive bone‑marrow suppression.
  • Protease inhibitors or drugs affecting cytokine metabolism: observe for altered pharmacodynamics.

Frequently Asked Questions

Imukin is a recombinant human interferon gamma product indicated for the treatment of chronic granulomatous disease, a rare primary immunodeficiency, and severe malignant osteopetrosis, a bone disorder characterized by excessive bone density. In both conditions, the drug helps restore normal immune function or bone remodeling.

Interferon gamma binds to specific cell‑surface receptors, triggering the JAK‑STAT signaling pathway. This activation leads to increased expression of genes that boost macrophage microbicidal activity, enhance antigen presentation, and shift the immune response toward a Th1 profile, thereby improving pathogen clearance and influencing bone turnover.

The dosage of Imukin is individualized and determined by the prescribing clinician based on the patient’s condition, weight, and response. Healthcare providers follow approved prescribing information and adjust the regimen as needed; exact dosing details are not disclosed here.

Safety data for interferon gamma during pregnancy and lactation are limited. The product 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 order 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, cold‑chain shipping details, and necessary import documentation.

The primary alternative for chronic granulomatous disease is granulocyte transfusion or prophylactic antibiotics, while other cytokine therapies such as interferon alpha target different pathways. Imukin uniquely activates macrophages via the interferon gamma receptor, offering a distinct mechanism that directly addresses the underlying immune defect.

Imukin must be stored refrigerated between 2 °C and 8 °C. It should be kept in its original packaging, protected from light, and never frozen or shaken. Prior to administration, the solution may need gentle mixing according to the manufacturer’s instructions.

Imukin is supplied as a sterile solution for injection and is administered subcutaneously. The healthcare professional reconstitutes the product if required, selects an appropriate injection site, and follows aseptic technique. Dosing intervals are set by the prescriber.

Serious adverse events include severe allergic reactions such as anaphylaxis, autoimmune hepatitis, significant reductions in blood cell counts (neutropenia, thrombocytopenia), and rare pulmonary complications like alveolar proteinosis. Patients should be monitored closely for these signs and seek immediate medical attention if they occur.

Imukin is contraindicated in individuals with known hypersensitivity to interferon gamma or any excipients in the formulation. It should also be avoided in patients with active, uncontrolled infections or severe autoimmune disease unless the prescribing physician determines that benefits outweigh the risks.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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