Interferon (Intron A, Roferon-A, Actimmune (gamma interferon))

Other Medications · Approved since 1986

US FDA Approved Subcutaneous, Intramuscular 2 Clinical Trials
Interferon receptors (IFNAR1/IFNAR2 for alpha interferon IFNGR1/IFNGR2 for gamma interferon)

Description

Interferon is a cytokine-based immunotherapy agent that was evaluated as adjuvant treatment in resected colon cancer and for metastatic colorectal carcinoma. This biologic response modifier enhances the body's natural immune response against cancer cells through activation of immune effector cells and modulation of tumor cell growth. Based on the clinical trial data, both standard interferon and gamma interferon formulations have been tested in colorectal cancer treatment protocols, though with limited success compared to modern immunotherapies.

Mechanism of Action

Interferon binds to specific interferon receptors on cell surfaces, triggering intracellular signaling cascades through the JAK-STAT pathway that leads to enhanced immune cell activation and increased expression of immune response genes. The cytokine also directly inhibits tumor cell proliferation and enhances the presentation of tumor antigens to T-cells, promoting a more robust anti-tumor immune response.

Molecular Targets

Side Effects

Flu-like symptoms Fatigue Fever Chills Muscle aches Depression Neutropenia Elevated liver enzymes Injection site reactions

Not all side effects are listed. Side effects vary by individual. Always consult your oncologist.

Clinical Trials

NCT00786643 Phase 2
Archived
Study of Gamma Interfereon in Metastatic Colorectal Carcinoma
United States
NCT00309530 Phase 3
Completed
Randomized Study on Adjuvant Chemotherapy and Adjuvant Chemo-Immunotherapy in Colon Carcinoma Dukes C
Austria